preparation of building asset structure

spacial set wip

.github/workflows/rust.yml

@@ -0,0 +1,24 @@
+name: Rust
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Install deps
+      run: sudo apt install libasound2-dev libudev-dev
+    - name: Build
+      run: cargo build
+    - name: Run tests
+      run: cargo test

.vscode/launch.json

@@ -12,14 +12,19 @@
 			"name": "Debug",
 			"program": "${workspaceRoot}/target/debug/phos.exe",
 			"args": [],
-			"cwd": "${workspaceRoot}/target/debug",
+			"cwd": "${workspaceRoot}/game/main",
 			"preLaunchTask": "Build",
-			// "environment": [
+			"environment": [
 				// {
 				// 	"name": "RUST_BACKTRACE",
 				// 	"value": "1"
-			// 	}
-			// ]
+				// },
+				{
+					//Set Asset Folder
+					"name": "CARGO_MANIFEST_DIR",
+					"value": "${workspaceRoot}\\game\\main"
+				}
+			]
 		}
 	]
 }

Cargo.toml

@@ -5,7 +5,7 @@ members = [
 	"game/buildings",
 	"game/shared",
     "engine/world_generation",
-	"engine/asset_loader", "game/buildings", "game/shared"]
+	"engine/asset_loader", "game/buildings", "game/shared", "game/units", "engine/data", "game/resources", "engine/asset_loader_proc"]
 
 # Enable a small amount of optimization in debug mode
 [profile.dev]

engine/asset_loader/Cargo.toml

@@ -3,10 +3,11 @@ name = "asset_loader"
 version = "0.1.0"
 edition = "2021"
 
+
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
 serde = "1.0.204"
 serde_json = "1.0.120"
-bevy = "0.14.0"
+bevy = "0.14.2"
 ron = "0.8.1"

engine/asset_loader/src/lib.rs

@@ -1,69 +1 @@
-pub mod macros {
-
-	#[macro_export]
-	macro_rules! create_asset_loader {
-		(
-			$plugin_name: ident,
-			$loader_name: ident,
-			$asset_type: ident,
-			$extensions: expr,
-			$($string_name: ident -> $handle_name: ident)* ;
-			$($string_array_name: ident -> $handle_array_name: ident)* ?
-		) => {
-			use bevy::prelude::*;
-			use bevy::asset::{AssetLoader, AssetEvent, AssetEvents, LoadContext, LoadState, AsyncReadExt, io::Reader};
-			use bevy::utils::BoxedFuture;
-			pub struct $plugin_name;
-			impl Plugin for $plugin_name {
-				fn build(&self, app: &mut App) {
-					app.init_asset::<$asset_type>()
-						.init_asset_loader::<$loader_name>();
-				}
-			}
-
-			#[derive(Default)]
-			pub struct $loader_name;
-
-			impl AssetLoader for $loader_name {
-				type Asset = $asset_type;
-
-				type Settings = ();
-
-				type Error = String;
-
-				async fn load<'a>(
-					&'a self,
-					reader: &'a mut Reader<'_>,
-					_settings: &'a Self::Settings,
-					load_context: &'a mut LoadContext<'_>,
-				) -> Result<Self::Asset, Self::Error> {
-					let mut bytes = Vec::new();
-					let read_result = reader.read_to_end(&mut bytes).await;
-					if read_result.is_err() {
-						return Err(read_result.err().unwrap().to_string());
-					}
-					let serialized: Result<Self::Asset, _> =
-						ron::de::from_bytes::<Self::Asset>(&bytes);
-					if serialized.is_err() {
-						return Err(serialized.err().unwrap().to_string());
-					}
-					let mut asset = serialized.unwrap();
-					$(
-
-						asset.$handle_name = load_context.load(&asset.$string_name);
-					)*
-					$(
-						for i in 0..asset.$string_array_name.len(){
-							asset.$handle_array_name.push(load_context.load(&asset.$string_array_name[i]));
-						}
-					)?
-					return Ok(asset);
-				}
-
-				fn extensions(&self) -> &[&str] {
-					$extensions
-				}
-			}
-		};
-	}
-}
+pub mod macros;

engine/asset_loader/src/macros.rs

@@ -0,0 +1,66 @@
+#[macro_export]
+macro_rules! create_asset_loader {
+	(
+		$plugin_name: ident,
+		$loader_name: ident,
+		$asset_type: ident,
+		$extensions: expr,
+		$($string_name: ident -> $handle_name: ident)* ;
+		$($string_array_name: ident -> $handle_array_name: ident)* ?
+	) => {
+		use bevy::prelude::*;
+		use bevy::asset::{AssetLoader, AssetEvent, AssetEvents, LoadContext, LoadState, AsyncReadExt, io::Reader};
+		use bevy::utils::BoxedFuture;
+		pub struct $plugin_name;
+		impl Plugin for $plugin_name {
+			fn build(&self, app: &mut App) {
+				app.init_asset::<$asset_type>()
+					.init_asset_loader::<$loader_name>();
+			}
+		}
+
+		#[derive(Default)]
+		pub struct $loader_name;
+
+		impl AssetLoader for $loader_name {
+			type Asset = $asset_type;
+
+			type Settings = ();
+
+			type Error = String;
+
+			async fn load<'a>(
+				&'a self,
+				reader: &'a mut Reader<'_>,
+				_settings: &'a Self::Settings,
+				load_context: &'a mut LoadContext<'_>,
+			) -> Result<Self::Asset, Self::Error> {
+				let mut bytes = Vec::new();
+				let read_result = reader.read_to_end(&mut bytes).await;
+				if read_result.is_err() {
+					return Err(read_result.err().unwrap().to_string());
+				}
+				let serialized: Result<Self::Asset, _> =
+					ron::de::from_bytes::<Self::Asset>(&bytes);
+				if serialized.is_err() {
+					return Err(serialized.err().unwrap().to_string());
+				}
+				let mut asset = serialized.unwrap();
+				$(
+
+					asset.$handle_name = load_context.load(&asset.$string_name);
+				)*
+				$(
+					for i in 0..asset.$string_array_name.len(){
+						asset.$handle_array_name.push(load_context.load(&asset.$string_array_name[i]));
+					}
+				)?
+				return Ok(asset);
+			}
+
+			fn extensions(&self) -> &[&str] {
+				$extensions
+			}
+		}
+	};
+}

engine/asset_loader_proc/Cargo.toml

@@ -0,0 +1,13 @@
+[package]
+name = "asset_loader_proc"
+version = "0.1.0"
+edition = "2021"
+
+[lib]
+proc-macro = true
+
+[dependencies]
+serde = "1.0.204"
+serde_json = "1.0.120"
+bevy = "0.14.2"
+ron = "0.8.1"

engine/asset_loader_proc/src/lib.rs

@@ -0,0 +1 @@
+  

engine/data/Cargo.toml

@@ -0,0 +1,6 @@
+[package]
+name = "data"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]

engine/data/src/lib.rs

@@ -0,0 +1 @@
+

engine/world_generation/Cargo.toml

@@ -6,7 +6,7 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-bevy = "0.14.0"
+bevy = "0.14.2"
 noise = "0.9.0"
 serde = { version = "1.0.203", features = ["derive"] }
 serde_json = "1.0.115"
@@ -18,6 +18,8 @@ bevy_asset_loader = { version = "0.21.0", features = [
 	"3d",
 ] }
 ron = "0.8.1"
+image = "0.25.2"
+num = "0.4.3"
 
 [features]
 tracing = ["bevy/trace_tracy"]

engine/world_generation/src/biome_painter.rs

@@ -38,7 +38,7 @@ impl BiomePainterAsset {
 	}
 }
 
-#[derive(Resource)]
+#[derive(Resource, Clone)]
 pub struct BiomePainter {
 	pub biomes: Vec<BiomeAsset>,
 }

engine/world_generation/src/consts.rs

@@ -16,6 +16,21 @@ pub const HEX_CORNERS: [Vec3; 6] = [
 	Vec3::new(-INNER_RADIUS, 0., 0.5 * OUTER_RADIUS),
 ];
 
+pub const WATER_HEX_CORNERS: [Vec3; 12] = [
+	Vec3::new(0., 0., OUTER_RADIUS),
+	Vec3::new(INNER_RADIUS / 2.0, 0., 0.75 * OUTER_RADIUS),
+	Vec3::new(INNER_RADIUS, 0., 0.5 * OUTER_RADIUS),
+	Vec3::new(INNER_RADIUS, 0., 0.),
+	Vec3::new(INNER_RADIUS, 0., -0.5 * OUTER_RADIUS),
+	Vec3::new(INNER_RADIUS / 2.0, 0., -0.75 * OUTER_RADIUS),
+	Vec3::new(0., 0., -OUTER_RADIUS),
+	Vec3::new(-INNER_RADIUS / 2.0, 0., -0.75 * OUTER_RADIUS),
+	Vec3::new(-INNER_RADIUS, 0., -0.5 * OUTER_RADIUS),
+	Vec3::new(-INNER_RADIUS, 0., 0.),
+	Vec3::new(-INNER_RADIUS, 0., 0.5 * OUTER_RADIUS),
+	Vec3::new(-INNER_RADIUS / 2.0, 0., 0.75 * OUTER_RADIUS),
+];
+
 pub const HEX_NORMALS: [Vec3; 6] = [
 	Vec3::new(INNER_RADIUS / 2., 0., (OUTER_RADIUS + 0.5 * OUTER_RADIUS) / 2.),
 	Vec3::Z,
@@ -26,9 +41,9 @@ pub const HEX_NORMALS: [Vec3; 6] = [
 ];
 
 pub const ATTRIBUTE_PACKED_VERTEX_DATA: MeshVertexAttribute =
-	MeshVertexAttribute::new("PackedVertexData", 988540817, VertexFormat::Uint32);
+	MeshVertexAttribute::new("PackedVertexData", 7, VertexFormat::Uint32);
 pub const ATTRIBUTE_VERTEX_HEIGHT: MeshVertexAttribute =
-	MeshVertexAttribute::new("VertexHeight", 988540717, VertexFormat::Float32);
+	MeshVertexAttribute::new("VertexHeight", 8, VertexFormat::Float32);
 
 pub const ATTRIBUTE_TEXTURE_INDEX: MeshVertexAttribute =
 	MeshVertexAttribute::new("TextureIndex", 988540917, VertexFormat::Uint32);

engine/world_generation/src/generators/chunk_colliders.rs

@@ -31,7 +31,7 @@ fn create_tile_collider(pos: Vec3, verts: &mut Vec<Vec3>, indices: &mut Vec<[u32
 		verts.push(p);
 	}
 
-	//Top Surfave
+	//Top Surface
 	indices.push([idx, idx + 1, idx + 5]);
 	indices.push([idx + 1, idx + 2, idx + 5]);
 	indices.push([idx + 2, idx + 4, idx + 5]);
@@ -54,7 +54,7 @@ fn create_tile_collider(pos: Vec3, verts: &mut Vec<Vec3>, indices: &mut Vec<[u32
 fn create_tile_wall_collider(idx: u32, pos: Vec3, dir: usize, verts: &mut Vec<Vec3>, indices: &mut Vec<[u32; 3]>) {
 	let idx2 = verts.len() as u32;
 
-	verts.push(pos + HEX_CORNERS[dir]);
+	verts.push(pos + HEX_CORNERS[(dir) % 6]);
 	verts.push(pos + HEX_CORNERS[(dir + 1) % 6]);
 
 	let off = dir as u32;

engine/world_generation/src/generators/mesh_generator.rs

@@ -94,6 +94,148 @@ fn create_tile(
 	}
 }
 
+pub fn generate_chunk_water_mesh(chunk: &MeshChunkData, sealevel: f32, map_width: usize, map_height: usize) -> Mesh {
+	#[cfg(feature = "tracing")]
+	let _gen_mesh = info_span!("Generate Water Surface Mesh").entered();
+	let vertex_count: usize = Chunk::SIZE * Chunk::SIZE * 7;
+	let mut verts = Vec::with_capacity(vertex_count);
+	let mut uvs = Vec::with_capacity(vertex_count);
+	let mut indices = Vec::with_capacity(vertex_count);
+	let mut normals = Vec::with_capacity(vertex_count);
+
+	for z in 0..Chunk::SIZE {
+		for x in 0..Chunk::SIZE {
+			let idx = x + z * Chunk::SIZE;
+			let height = chunk.heights[idx];
+			if height > sealevel {
+				continue;
+			}
+			let off_pos = Vec3::new(x as f32, sealevel, z as f32);
+			let tile_pos = offset3d_to_world(off_pos);
+			let coord = HexCoord::from_grid_pos(x, z);
+			let (n, neighbor_has_land) = chunk.get_neighbors_with_water_info(&coord);
+
+			create_tile_water_surface(
+				tile_pos,
+				chunk.distance_to_land[idx],
+				&n,
+				neighbor_has_land,
+				&mut verts,
+				&mut uvs,
+				&mut indices,
+				&mut normals,
+			);
+		}
+	}
+	let mesh = Mesh::new(
+		PrimitiveTopology::TriangleList,
+		RenderAssetUsages::MAIN_WORLD | RenderAssetUsages::RENDER_WORLD,
+	)
+	.with_inserted_attribute(Mesh::ATTRIBUTE_POSITION, verts)
+	.with_inserted_attribute(Mesh::ATTRIBUTE_UV_0, uvs)
+	.with_inserted_attribute(Mesh::ATTRIBUTE_NORMAL, normals)
+	.with_inserted_indices(Indices::U32(indices));
+	return mesh;
+}
+
+fn create_tile_water_surface(
+	pos: Vec3,
+	dist_to_land: f32,
+	neighbors: &[(f32, Option<f32>); 6],
+	neighbor_has_land: bool,
+	verts: &mut Vec<Vec3>,
+	uvs: &mut Vec<Vec2>,
+	indices: &mut Vec<u32>,
+	normals: &mut Vec<Vec3>,
+) {
+	if !neighbor_has_land {
+		crate_tile_water_inner_surface(pos, dist_to_land, neighbors, verts, uvs, indices, normals);
+		return;
+	}
+	crate_tile_water_shore_surface(pos, dist_to_land, neighbors, verts, uvs, indices, normals);
+}
+
+fn crate_tile_water_inner_surface(
+	pos: Vec3,
+	dist_to_land: f32,
+	neighbors: &[(f32, Option<f32>); 6],
+	verts: &mut Vec<Vec3>,
+	uvs: &mut Vec<Vec2>,
+	indices: &mut Vec<u32>,
+	normals: &mut Vec<Vec3>,
+) {
+	//todo: share verts
+	let idx = verts.len() as u32;
+	for i in 0..6 {
+		let p = pos + HEX_CORNERS[i];
+		verts.push(p);
+		let n1 = if let Some(v) = neighbors[i].1 { v } else { dist_to_land };
+		let n2 = if let Some(v) = neighbors[(i + 5) % 6].1 {
+			v
+		} else {
+			dist_to_land
+		};
+		let d = (n1 + n2 + dist_to_land) / 3.0;
+		uvs.push(Vec2::new(0.0, d.remap(0., 4., 1.0, 0.0)));
+		normals.push(Vec3::Y);
+	}
+	for i in 0..3 {
+		let off = i * 2;
+		indices.push(off + idx);
+		indices.push(((off + 1) % 6) + idx);
+		indices.push(((off + 2) % 6) + idx);
+	}
+	indices.push(idx);
+	indices.push(idx + 2);
+	indices.push(idx + 4);
+}
+
+fn crate_tile_water_shore_surface(
+	pos: Vec3,
+	dist_to_land: f32,
+	neighbors: &[(f32, Option<f32>); 6],
+	verts: &mut Vec<Vec3>,
+	uvs: &mut Vec<Vec2>,
+	indices: &mut Vec<u32>,
+	normals: &mut Vec<Vec3>,
+) {
+	let idx = verts.len() as u32;
+	//todo: only use triangle fan when on shoreline
+	verts.push(pos);
+	uvs.push(Vec2::new(0.0, dist_to_land.remap(0., 4., 1.0, 0.0)));
+	normals.push(Vec3::Y);
+	for i in 0..12 {
+		let p = pos + WATER_HEX_CORNERS[i];
+		verts.push(p);
+		let ni = i / 2;
+		let n = neighbors[ni];
+		let nn = neighbors[(ni + 5) % 6];
+		let mut uv = Vec2::new(0.0, dist_to_land.remap(0., 4., 1.0, 0.0));
+
+		if nn.0 > pos.y || n.0 > pos.y {
+			uv.x = 1.0;
+		}
+		if ni * 2 != i {
+			if n.0 <= pos.y {
+				uv.x = 0.0;
+			}
+			let d = if let Some(v) = n.1 { v } else { dist_to_land };
+			uv.y = ((d + dist_to_land) / 2.0).remap(0., 4., 1.0, 0.0);
+		} else {
+			let d = if let Some(v) = n.1 { v } else { dist_to_land };
+			let d2 = if let Some(v) = nn.1 { v } else { dist_to_land };
+			uv.y = ((d + d2 + dist_to_land) / 3.0).remap(0., 4., 1.0, 0.0);
+		}
+
+		indices.push(idx);
+		indices.push(idx + 1 + i as u32);
+		indices.push(idx + 1 + ((i as u32 + 1) % 12));
+
+		uvs.push(uv);
+		normals.push(Vec3::Y);
+	}
+}
+
 fn create_tile_wall(
 	pos: Vec3,
 	dir: usize,
@@ -135,3 +277,60 @@ fn create_tile_wall(
 	uvs.push((Vec2::new(0., pos.y - height) / TEX_MULTI) + tex_off);
 	uvs.push((Vec2::new(1., pos.y - height) / TEX_MULTI) + tex_off);
 }
+
+#[cfg(test)]
+mod tests {
+
+	use super::*;
+
+	#[test]
+	fn generate_tile_wall() {
+		let mut verts = Vec::new();
+		let mut uvs = Vec::new();
+		let mut normals = Vec::new();
+		let mut indices = Vec::new();
+
+		create_tile_wall(
+			Vec3::ZERO,
+			3,
+			5.0,
+			&mut verts,
+			&mut uvs,
+			&mut indices,
+			&mut normals,
+			Vec2::new(3.0, 0.0),
+		);
+
+		assert!(verts.len() == 4, "Number of verts don't match");
+		assert!(uvs.len() == 4, "Number of uvs don't match");
+		assert!(normals.len() == 4, "Number of normals don't match");
+		assert!(indices.len() == 6, "Number of normals don't match");
+
+		let index = uvs[0].x.floor();
+		assert!(index == 3.0, "Texture Index could not be decoded");
+	}
+
+	#[test]
+	fn generate_tile() {
+		let mut verts = Vec::new();
+		let mut uvs = Vec::new();
+		let mut normals = Vec::new();
+		let mut indices = Vec::new();
+
+		//4 side faces
+		let nbors = [2.0, 2.0, 0.0, 0.0, 0.0, 0.0];
+
+		create_tile(Vec3::Y, &nbors, &mut verts, &mut uvs, &mut indices, &mut normals, 3, 7);
+
+		assert!(verts.len() == (6 + 4 * 4), "Number of verts don't match");
+		assert!(uvs.len() == (6 + 4 * 4), "Number of uvs don't match");
+		assert!(normals.len() == (6 + 4 * 4), "Number of normals don't match");
+		//12 tris for surface, 6 tris per side
+		assert!(indices.len() == (12 + 4 * 6), "Number of indicies don't match");
+
+		let top_index = uvs[0].x.floor();
+		assert!(top_index == 3.0, "Top Texture Index could not be decoded");
+		let side_index = uvs[6].x.floor();
+		assert!(side_index == 7.0, "Top Texture Index could not be decoded");
+	}
+}

engine/world_generation/src/generators/packed_mesh_generator.rs

@@ -1,8 +1,5 @@
-use crate::hex_utils::HexCoord;
+use crate::hex_utils::{offset3d_to_world, HexCoord};
 use crate::prelude::*;
-use crate::tile_manager::TileAsset;
-use crate::tile_mapper::TileMapperAsset;
-use crate::{biome_asset::BiomeAsset, biome_painter::BiomePainterAsset};
 use bevy::{
 	prelude::*,
 	render::{
@@ -11,14 +8,7 @@ use bevy::{
 	},
 };
 
-pub fn generate_packed_chunk_mesh(
-	chunk: &Chunk,
-	map: &Map,
-	painter: &BiomePainterAsset,
-	tiles: &Res<Assets<TileAsset>>,
-	biomes: &Res<Assets<BiomeAsset>>,
-	mappers: &Res<Assets<TileMapperAsset>>,
-) -> Mesh {
+pub fn generate_packed_chunk_mesh(chunk: &MeshChunkData) -> Mesh {
 	let vertex_count: usize = Chunk::SIZE * Chunk::SIZE * 6;
 	let mut packed_data = Vec::with_capacity(vertex_count);
 	let mut indices = Vec::with_capacity(vertex_count);
@@ -26,16 +16,10 @@ pub fn generate_packed_chunk_mesh(
 
 	for z in 0..Chunk::SIZE {
 		for x in 0..Chunk::SIZE {
-			let height = chunk.heights[x + z * Chunk::SIZE];
-			let data = chunk.biome_data[x + z * Chunk::SIZE];
-			let coord =
-				HexCoord::from_offset(IVec2::new(x as i32, z as i32) + (chunk.chunk_offset * Chunk::SIZE as i32));
-			let n = map.get_neighbors(&coord);
-			let biome = biomes.get(painter.sample_biome(biomes, &data)).unwrap();
-
-			let mapper = mappers.get(biome.tile_mapper.id());
-			let tile_handle = mapper.unwrap().sample_tile(height);
-			let tile = tiles.get(tile_handle).unwrap();
+			let idx = x + z * Chunk::SIZE;
+			let height = chunk.heights[idx];
+			let coord = HexCoord::from_grid_pos(x, z);
+			let n = chunk.get_neighbors(&coord);
 
 			create_packed_tile(
 				UVec2::new(x as u32, z as u32),
@@ -44,8 +28,8 @@ pub fn generate_packed_chunk_mesh(
 				&mut packed_data,
 				&mut indices,
 				&mut heights,
-				tile.texture_id,
-				tile.side_texture_id,
+				chunk.textures[idx][0],
+				chunk.textures[idx][1],
 			);
 		}
 	}
@@ -63,7 +47,7 @@ pub fn generate_packed_chunk_mesh(
 fn create_packed_tile(
 	offset: UVec2,
 	height: f32,
-	neighbors: &[Option<f32>; 6],
+	neighbors: &[f32; 6],
 	packed_data: &mut Vec<u32>,
 	indices: &mut Vec<u32>,
 	heights: &mut Vec<f32>,
@@ -83,9 +67,7 @@ fn create_packed_tile(
 	}
 
 	for i in 0..neighbors.len() {
-		let cur_n = neighbors[i];
-		match cur_n {
-			Some(n_height) => {
+		let n_height = neighbors[i];
 		if n_height < height {
 			create_packed_tile_wall(
 				offset,
@@ -99,9 +81,6 @@ fn create_packed_tile(
 			);
 		}
 	}
-			_ => {}
-		}
-	}
 }
 
 fn create_packed_tile_wall(

engine/world_generation/src/heightmap.rs

@@ -1,31 +1,51 @@
+use core::f32;
+
 use bevy::math::{IVec2, UVec2};
 use bevy::prelude::{FloatExt, Vec2};
 use bevy::utils::default;
-use noise::{NoiseFn, SuperSimplex};
+use noise::{NoiseFn, Simplex, SuperSimplex};
 use rayon::iter::{IntoParallelIterator, ParallelIterator};
 
 use crate::biome_painter::BiomePainter;
 use crate::map::biome_map::{BiomeChunk, BiomeData, BiomeMap};
 use crate::prelude::*;
 
-pub fn generate_heightmap(cfg: &GenerationConfig, seed: u32, painter: &BiomePainter) -> Map {
-	let biomes = &generate_biomes(cfg, seed, painter);
+pub fn generate_heightmap(cfg: &GenerationConfig, seed: u32, painter: &BiomePainter) -> (Map, BiomeMap) {
+	let biomes = generate_biomes(cfg, seed, painter);
+	let biomes_borrow = &biomes;
 	// let mut chunks: Vec<Chunk> = Vec::with_capacity(cfg.size.length_squared() as usize);
-	let chunks = (0..cfg.size.y)
+	let chunks: Vec<Chunk> = (0..cfg.size.y)
 		.into_par_iter()
 		.flat_map(|z| {
 			(0..cfg.size.x).into_par_iter().map(move |x| {
-				let biome_chunk = &biomes.chunks[x as usize + z as usize * cfg.size.x as usize];
+				let biome_chunk = &biomes_borrow.chunks[x as usize + z as usize * cfg.size.x as usize];
 				return generate_chunk(x, z, cfg, seed, &biome_chunk, painter);
 			})
 		})
 		.collect();
-	return Map {
+	let mut min = f32::MAX;
+	let mut max = f32::MIN;
+	for chunk in &chunks {
+		if chunk.min_level < min {
+			min = chunk.min_level;
+		}
+		if chunk.max_level > max {
+			max = chunk.max_level;
+		}
+	}
+
+	return (
+		Map {
 			chunks,
 			height: cfg.size.y as usize,
 			width: cfg.size.x as usize,
-		sea_level: cfg.sea_level as f32,
-	};
+			sealevel: cfg.sea_level as f32,
+			min_level: min,
+			max_level: max,
+			biome_count: painter.biomes.len(),
+		},
+		biomes,
+	);
 }
 
 pub fn generate_biomes(cfg: &GenerationConfig, seed: u32, biome_painter: &BiomePainter) -> BiomeMap {
@@ -54,9 +74,9 @@ pub fn generate_biome_chunk(
 		data: [BiomeData::default(); Chunk::AREA],
 		tiles: Vec::with_capacity(Chunk::AREA),
 	};
-	let noise_m = SuperSimplex::new(seed + 1);
-	let noise_t = SuperSimplex::new(seed + 2);
-	let noise_c = SuperSimplex::new(seed + 3);
+	let noise_m = Simplex::new(seed + 1);
+	let noise_t = Simplex::new(seed + 2);
+	let noise_c = Simplex::new(seed + 3);
 
 	for z in 0..Chunk::SIZE {
 		for x in 0..Chunk::SIZE {
@@ -67,6 +87,7 @@ pub fn generate_biome_chunk(
 				&noise_m,
 				cfg.size.as_vec2(),
 				cfg.border_size,
+				100.0,
 			);
 			let temperature = sample_point(
 				x as f64 + chunk_x as f64 * Chunk::SIZE as f64,
@@ -75,6 +96,7 @@ pub fn generate_biome_chunk(
 				&noise_t,
 				cfg.size.as_vec2(),
 				cfg.border_size,
+				50.0,
 			);
 			let continentality = sample_point(
 				x as f64 + chunk_x as f64 * Chunk::SIZE as f64,
@@ -83,6 +105,7 @@ pub fn generate_biome_chunk(
 				&noise_c,
 				cfg.size.as_vec2(),
 				cfg.border_size,
+				0.0,
 			);
 			let data = BiomeData {
 				moisture: moisture.clamp(0., 100.),
@@ -100,6 +123,30 @@ pub fn generate_biome_chunk(
 	return chunk;
 }
 
+pub fn generate_noise_map(size: UVec2, seed: u32, cfg: &NoiseConfig, border_size: f32) -> Vec<f32> {
+	let noise = SuperSimplex::new(seed);
+
+	let data: Vec<_> = (0..(size.y as usize * Chunk::SIZE))
+		.into_par_iter()
+		.flat_map(|y| {
+			let mut row = Vec::with_capacity(size.x as usize * Chunk::SIZE);
+			for x in 0..row.capacity() {
+				row.push(sample_point(
+					x as f64,
+					y as f64,
+					cfg,
+					&noise,
+					size.as_vec2(),
+					border_size,
+					0.0,
+				));
+			}
+			return row;
+		})
+		.collect();
+	return data;
+}
+
 pub fn generate_chunk(
 	chunk_x: u32,
 	chunk_z: u32,
@@ -111,7 +158,9 @@ pub fn generate_chunk(
 	let mut result: [f32; Chunk::SIZE * Chunk::SIZE] = [0.; Chunk::AREA];
 	let mut data = [BiomeData::default(); Chunk::AREA];
 	let mut biome_ids = [0; Chunk::AREA];
-	let noise = SuperSimplex::new(seed);
+	let noise = Simplex::new(seed);
+	let mut min = f32::MAX;
+	let mut max = f32::MIN;
 	for z in 0..Chunk::SIZE {
 		for x in 0..Chunk::SIZE {
 			let biome_data = biome_chunk.get_biome_data(x, z);
@@ -130,29 +179,44 @@ pub fn generate_chunk(
 					&noise,
 					cfg.size.as_vec2(),
 					cfg.border_size,
+					0.0,
 				) * blend;
 			}
 			let idx = x + z * Chunk::SIZE;
 			biome_ids[idx] = biome_chunk.get_biome_id_dithered(x, z, &noise, cfg.biome_dither);
 			result[idx] = sample;
+			if sample > max {
+				max = sample;
+			}
+			if sample < min {
+				min = sample;
+			}
 			data[idx] = biome_data.clone();
 		}
 	}
 	return Chunk {
 		heights: result,
-		biome_data: data,
 		biome_id: biome_ids,
 		chunk_offset: IVec2::new(chunk_x as i32, chunk_z as i32),
+		max_level: max,
+		min_level: min,
 		..default()
 	};
 }
 
-fn sample_point(x: f64, z: f64, cfg: &NoiseConfig, noise: &impl NoiseFn<f64, 2>, size: Vec2, border_size: f32) -> f32 {
+fn sample_point(
+	x: f64,
+	z: f64,
+	cfg: &NoiseConfig,
+	noise: &impl NoiseFn<f64, 2>,
+	size: Vec2,
+	border_size: f32,
+	border_value: f32,
+) -> f32 {
 	let x_s = x / cfg.scale;
 	let z_s = z / cfg.scale;
 
 	let mut elevation: f64 = 0.;
-	let mut first_layer: f64 = 0.;
 	for i in 0..cfg.layers.len() {
 		let value: f64;
 		let layer = &cfg.layers[i];
@@ -161,14 +225,11 @@ fn sample_point(x: f64, z: f64, cfg: &NoiseConfig, noise: &impl NoiseFn<f64, 2>,
 		} else {
 			value = sample_simple(x_s, z_s, layer, noise);
 		}
-		if i == 0 {
-			first_layer = value;
-		}
-		if layer.first_layer_mask {
-			elevation += mask(first_layer, value);
-		} else {
 		elevation += value;
 	}
+
+	if border_size == 0.0 {
+		return elevation as f32;
 	}
 
 	let outer = size * Chunk::SIZE as f32;
@@ -179,11 +240,7 @@ fn sample_point(x: f64, z: f64, cfg: &NoiseConfig, noise: &impl NoiseFn<f64, 2>,
 	let d2 = od.x.min(od.y);
 	let d = d1.min(d2).min(border_size).remap(0., border_size, 0., 1.);
 
-	return (elevation as f32) * d;
-}
-
-fn mask(mask: f64, value: f64) -> f64 {
-	return value * mask;
+	return border_value.lerp(elevation as f32, d);
 }
 
 fn sample_simple(x: f64, z: f64, cfg: &GeneratorLayer, noise: &impl NoiseFn<f64, 2>) -> f64 {

engine/world_generation/src/hex_utils.rs

@@ -1,3 +1,5 @@
+use std::fmt::Display;
+
 use crate::prelude::Chunk;
 use bevy::prelude::*;
 use serde::{Deserialize, Serialize};
@@ -53,15 +55,21 @@ pub fn tile_to_world_distance(dist: u32) -> f32 {
 	return dist as f32 * (2. * INNER_RADIUS);
 }
 
-pub fn get_tile_count(radius: usize) -> usize {
+pub fn get_tile_count_in_range(radius: usize) -> usize {
 	return 1 + 3 * (radius + 1) * radius;
 }
 
-#[derive(Default, Debug, Clone, Copy, Eq, PartialEq, Serialize, Deserialize)]
+#[derive(Default, Debug, Clone, Copy, Eq, PartialEq, Serialize, Deserialize, Hash)]
 pub struct HexCoord {
 	pub hex: IVec3,
 }
 
+impl Display for HexCoord {
+	fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+		f.write_fmt(format_args!("HexCoord{}", self.hex))
+	}
+}
+
 impl HexCoord {
 	pub const DIRECTIONS: [IVec3; 6] = [
 		IVec3::new(0, 1, -1),
@@ -136,6 +144,7 @@ impl HexCoord {
 		};
 	}
 
+	/// Converts this coordinate to it's chunk local equivalent
 	pub fn to_chunk(&self) -> HexCoord {
 		let c_pos = self.to_chunk_pos();
 		let off = self.to_offset();
@@ -156,14 +165,20 @@ impl HexCoord {
 		return IVec2::new(self.hex.x + (self.hex.y / 2), self.hex.y);
 	}
 
+	/// Convert the current coordiante to an index
 	pub fn to_index(&self, width: usize) -> usize {
 		return ((self.hex.x + self.hex.y * width as i32) + (self.hex.y / 2)) as usize;
 	}
+
+	/// Gets the index of this coord in the chunk array.
+	///
+	/// [`width`] is in number of chunks
 	pub fn to_chunk_index(&self, width: usize) -> usize {
 		let pos = self.to_chunk_pos();
 		return (pos.x + pos.y * width as i32) as usize;
 	}
 
+	/// Gets the index of this tile in the chunk
 	pub fn to_chunk_local_index(&self) -> usize {
 		return self.to_chunk().to_index(Chunk::SIZE);
 	}
@@ -224,7 +239,7 @@ impl HexCoord {
 
 	pub fn hex_select(&self, radius: usize, include_center: bool) -> Vec<HexCoord> {
 		assert!(radius != 0, "Radius cannot be zero");
-		let mut result = Vec::with_capacity(get_tile_count(radius));
+		let mut result = Vec::with_capacity(get_tile_count_in_range(radius));
 
 		if include_center {
 			result.push(*self);
@@ -243,16 +258,47 @@ impl HexCoord {
 		return result;
 	}
 
+	pub fn hex_select_bounded(
+		&self,
+		radius: usize,
+		include_center: bool,
+		height: usize,
+		width: usize,
+	) -> Vec<HexCoord> {
+		assert!(radius != 0, "Radius cannot be zero");
+		let mut result = Vec::with_capacity(get_tile_count_in_range(radius));
+
+		if include_center {
+			if self.is_in_bounds(height, width) {
+				result.push(*self);
+			}
+		}
+
+		for k in 0..(radius + 1) {
+			let mut p = self.scale(4, k);
+			for i in 0..6 {
+				for _j in 0..k {
+					p = p.get_neighbor(i);
+					if p.is_in_bounds(height, width) {
+						result.push(p);
+					}
+				}
+			}
+		}
+
+		return result;
+	}
+
 	pub fn select_ring(&self, radius: usize) -> Vec<HexCoord> {
 		assert!(radius != 0, "Radius cannot be zero");
 		let mut result = Vec::with_capacity(radius * 6);
 
 		let mut p = self.scale(4, radius);
 
-		if radius == 1 {
-			result.push(*self);
-			return result;
-		}
+		// if radius == 1 {
+		// 	result.push(*self);
+		// 	return result;
+		// }
 
 		for i in 0..6 {
 			for _j in 0..radius {

engine/world_generation/src/map/biome_map.rs

@@ -1,9 +1,13 @@
-use bevy::math::{UVec2, Vec3};
+use bevy::{
+	math::{UVec2, Vec3},
+	prelude::Resource,
+};
 use noise::NoiseFn;
 use rayon::iter::{IntoParallelIterator, ParallelIterator};
 
 use super::chunk::Chunk;
 
+#[derive(Clone, Resource)]
 pub struct BiomeMap {
 	pub height: usize,
 	pub width: usize,
@@ -130,6 +134,15 @@ impl BiomeMap {
 		return chunk.get_biome_id(x - (cx * Chunk::SIZE), y - (cy * Chunk::SIZE));
 	}
 
+	pub fn get_biome_id_dithered(&self, x: usize, y: usize, noise: &impl NoiseFn<f64, 2>, scale: f64) -> usize {
+		let cx = (x as f32 / Chunk::SIZE as f32).floor() as usize;
+		let cy = (y as f32 / Chunk::SIZE as f32).floor() as usize;
+
+		let chunk = &self.chunks[cx + cy * self.size.x as usize];
+
+		return chunk.get_biome_id_dithered(x - (cx * Chunk::SIZE), y - (cy * Chunk::SIZE), noise, scale);
+	}
+
 	pub fn get_biome_data(&self, x: usize, y: usize) -> &BiomeData {
 		let cx = (x as f32 / Chunk::SIZE as f32).floor() as usize;
 		let cy = (y as f32 / Chunk::SIZE as f32).floor() as usize;
@@ -149,7 +162,7 @@ pub struct BiomeChunk {
 
 impl BiomeChunk {
 	pub fn get_biome(&self, x: usize, y: usize) -> &Vec<f32> {
-		return &self.tiles[x as usize + y as usize * Chunk::SIZE];
+		return &self.tiles[x + y * Chunk::SIZE];
 	}
 
 	pub fn get_biome_data(&self, x: usize, y: usize) -> &BiomeData {
@@ -171,16 +184,18 @@ impl BiomeChunk {
 	}
 
 	pub fn get_biome_id_dithered(&self, x: usize, y: usize, noise: &impl NoiseFn<f64, 2>, scale: f64) -> usize {
-		let cur_id = self.get_biome_id(x, y);
+		let mut cur_id = self.get_biome_id(x, y);
 		let b = self.get_biome(x, y);
-		let n = (noise.get([x as f64 / scale, y as f64 / scale]) as f32) * b[cur_id];
+		let n = (noise.get([x as f64 / scale, y as f64 / scale]) as f32 - 0.5)/ 2.0;
+		let mut max = b[cur_id] + n;
 		for i in 0..b.len() {
 			let blend = b[i];
 			if blend == 0. {
 				continue;
 			}
-			if n < blend {
-				return i;
+			if blend > max {
+				max = blend + n;
+				cur_id = i;
 			}
 		}
 

engine/world_generation/src/map/chunk.rs

@@ -1,15 +1,16 @@
 use crate::hex_utils::SHORT_DIAGONAL;
 use bevy::prelude::*;
 
-use super::biome_map::BiomeData;
 
 #[derive(Clone)]
 pub struct Chunk {
 	pub heights: [f32; Chunk::AREA],
 	pub textures: [[u32; 2]; Chunk::AREA],
-	pub biome_data: [BiomeData; Chunk::AREA],
+	// pub biome_data: [BiomeData; Chunk::AREA],
 	pub biome_id: [usize; Chunk::AREA],
 	pub chunk_offset: IVec2,
+	pub min_level: f32,
+	pub max_level: f32,
 }
 
 impl Default for Chunk {
@@ -17,9 +18,11 @@ impl Default for Chunk {
 		Self {
 			heights: [0.; Chunk::AREA],
 			textures: [[0; 2]; Chunk::AREA],
-			biome_data: [BiomeData::default(); Chunk::AREA],
+			// biome_data: [BiomeData::default(); Chunk::AREA],
 			biome_id: [0; Chunk::AREA],
 			chunk_offset: Default::default(),
+			min_level: 0.0,
+			max_level: 0.0,
 		}
 	}
 }

engine/world_generation/src/map/config.rs

@@ -4,7 +4,7 @@ use serde::{Deserialize, Serialize};
 
 use super::chunk::Chunk;
 
-#[derive(Resource, Reflect, Default)]
+#[derive(Resource, Reflect, Default, Clone)]
 #[reflect(Resource)]
 pub struct GenerationConfig {
 	pub sea_level: f64,
@@ -43,5 +43,4 @@ pub struct GeneratorLayer {
 	pub weight: f64,
 	pub weight_multi: f64,
 	pub layers: usize,
-	pub first_layer_mask: bool,
 }

engine/world_generation/src/map/map.rs

@@ -2,28 +2,86 @@ use bevy::prelude::*;
 
 use crate::hex_utils::*;
 
-use super::{chunk::Chunk, mesh_chunk::MeshChunkData};
+use super::{
+	chunk::Chunk,
+	mesh_chunk::MeshChunkData,
+};
 
 #[derive(Resource, Clone)]
 pub struct Map {
 	pub chunks: Vec<Chunk>,
 	pub height: usize,
 	pub width: usize,
-	pub sea_level: f32,
+	pub sealevel: f32,
+	pub min_level: f32,
+	pub max_level: f32,
+	pub biome_count: usize,
 }
 
 impl Map {
+	pub fn get_tile_count(&self) -> usize {
+		return self.get_tile_width() * self.get_tile_height();
+	}
+
+	pub fn get_tile_width(&self) -> usize {
+		return self.width * Chunk::SIZE;
+	}
+
+	pub fn get_tile_height(&self) -> usize {
+		return self.height * Chunk::SIZE;
+	}
+
 	pub fn get_chunk_mesh_data(&self, chunk_index: usize) -> MeshChunkData {
 		#[cfg(feature = "tracing")]
 		let _spawn_span = info_span!("Chunk Mesh Data").entered();
 		let chunk = &self.chunks[chunk_index];
 
 		return MeshChunkData {
+			min_height: self.min_level,
+			sealevel: self.sealevel,
 			heights: chunk.heights.clone(),
 			textures: chunk.textures.clone(),
+			distance_to_land: self.get_distance_from_land(chunk.chunk_offset, 4),
 		};
 	}
 
+	fn get_distance_from_land(&self, chunk_offset: IVec2, range: usize) -> [f32; Chunk::AREA] {
+		#[cfg(feature = "tracing")]
+		let _spawn_span = info_span!("Chunk Land Dist Data").entered();
+		let mut dists = [0.0; Chunk::AREA];
+		let cx = chunk_offset.x as usize * Chunk::SIZE;
+		let cz = chunk_offset.y as usize * Chunk::SIZE;
+		for z in 0..Chunk::SIZE {
+			for x in 0..Chunk::SIZE {
+				let coord = HexCoord::from_grid_pos(x + cx, z + cz);
+				let index = coord.to_chunk_local_index();
+
+				if !self.is_in_bounds(&coord) {
+					warn!("Coord is not in bounds!?");
+				}
+
+				//Current tile is land tile
+				if self.sample_height(&coord) > self.sealevel {
+					dists[index] = 0.0;
+					continue;
+				}
+
+				//Find closest land tile
+				if let Some(d) = self.hex_select_first(&coord, range, false, |_t, h, r| {
+					if h > self.sealevel {
+						return Some(r as f32);
+					}
+					return None;
+				}) {
+					dists[index] = d;
+				} else {
+					dists[index] = range as f32;
+				}
+			}
+		}
+		return dists;
+	}
+
 	pub fn get_neighbors(&self, pos: &HexCoord) -> [Option<f32>; 6] {
 		let mut results: [Option<f32>; 6] = [None; 6];
 		let w = self.width * Chunk::SIZE;
@@ -43,11 +101,21 @@ impl Map {
 	}
 
 	pub fn sample_height(&self, pos: &HexCoord) -> f32 {
+		assert!(
+			self.is_in_bounds(pos),
+			"The provided coordinate is not within the map bounds"
+		);
+
 		let chunk = &self.chunks[pos.to_chunk_index(self.width)];
 		return chunk.heights[pos.to_chunk_local_index()];
 	}
 
 	pub fn sample_height_mut(&mut self, pos: &HexCoord) -> &mut f32 {
+		assert!(
+			self.is_in_bounds(pos),
+			"The provided coordinate is not within the map bounds"
+		);
+
 		let chunk = &mut self.chunks[pos.to_chunk_index(self.width)];
 		return &mut chunk.heights[pos.to_chunk_local_index()];
 	}
@@ -56,20 +124,28 @@ impl Map {
 		return pos.is_in_bounds(self.height * Chunk::SIZE, self.width * Chunk::SIZE);
 	}
 
-	pub fn get_moisture(&self, pos: &HexCoord) -> f32 {
-		let chunk = &self.chunks[pos.to_chunk_index(self.width)];
-		return chunk.biome_data[pos.to_chunk_local_index()].moisture;
-	}
+	pub fn get_biome_id(&self, pos: &HexCoord) -> usize {
+		assert!(
+			self.is_in_bounds(pos),
+			"The provided coordinate is not within the map bounds"
+		);
 
-	pub fn get_tempurature(&self, pos: &HexCoord) -> f32 {
 		let chunk = &self.chunks[pos.to_chunk_index(self.width)];
-		return chunk.biome_data[pos.to_chunk_local_index()].temperature;
+		return chunk.biome_id[pos.to_chunk_local_index()];
 	}
 
 	pub fn get_center(&self) -> Vec3 {
 		let w = self.get_world_width();
 		let h = self.get_world_height();
-		return Vec3::new(w / 2., self.sea_level, h / 2.);
+		return Vec3::new(w / 2., self.sealevel, h / 2.);
+	}
+
+	pub fn get_center_with_height(&self) -> Vec3 {
+		let w = self.get_world_width();
+		let h = self.get_world_height();
+		let mut pos = Vec3::new(w / 2., self.sealevel, h / 2.);
+		pos.y = self.sample_height(&HexCoord::from_world_pos(pos));
+		return pos;
 	}
 
 	pub fn get_world_width(&self) -> f32 {
@@ -87,22 +163,19 @@ impl Map {
 		self.chunks[pos.to_chunk_index(self.width)].heights[pos.to_chunk_local_index()] = height;
 	}
 
-	pub fn create_crater(&mut self, pos: &HexCoord, radius: usize, depth: f32) -> Vec<usize> {
+	pub fn create_crater(&mut self, pos: &HexCoord, radius: usize, depth: f32) -> Vec<(HexCoord, f32)> {
 		assert!(radius != 0, "Radius cannot be zero");
-		let width = self.width;
 
-		let mut chunks = self.hex_select_mut(pos, radius, true, |p, h, r| {
+		let tiles = self.hex_select_mut(pos, radius, true, |p, h, r| {
 			let d = (r as f32) / (radius as f32);
 			let cur = *h;
 			let h2 = cur - depth;
 			*h = h2.lerp(cur, d * d).max(0.);
 
-			return p.to_chunk_index(width);
+			return (*p, *h);
 		});
 
-		chunks.dedup();
-
-		return chunks;
+		return tiles;
 	}
 
 	pub fn hex_select<OP, Ret>(&self, center: &HexCoord, radius: usize, include_center: bool, op: OP) -> Vec<Ret>
@@ -111,27 +184,106 @@ impl Map {
 	{
 		assert!(radius != 0, "Radius cannot be zero");
 
+		let mut result = if include_center {
+			Vec::with_capacity(get_tile_count_in_range(radius) + 1)
+		} else {
+			Vec::with_capacity(get_tile_count_in_range(radius))
+		};
 		if include_center {
 			let h = self.sample_height(&center);
-			(op)(&center, h, 0);
+			result.push((op)(center, h, 0));
 		}
 
-		let mut result = Vec::with_capacity(get_tile_count(radius));
-
 		for k in 0..(radius + 1) {
 			let mut p = center.scale(4, k);
 			for i in 0..6 {
 				for _j in 0..k {
 					p = p.get_neighbor(i);
+					if self.is_in_bounds(&p) {
 						let h = self.sample_height(&p);
 						result.push((op)(&p, h, k));
 					}
 				}
 			}
+		}
 
 		return result;
 	}
 
+	pub fn hex_select_first<OP, Ret>(
+		&self,
+		center: &HexCoord,
+		radius: usize,
+		include_center: bool,
+		op: OP,
+	) -> Option<Ret>
+	where
+		OP: (Fn(&HexCoord, f32, usize) -> Option<Ret>) + Sync + Send,
+	{
+		assert!(radius != 0, "Radius cannot be zero");
+
+		if include_center {
+			let h = self.sample_height(&center);
+			let r = (op)(center, h, 0);
+			if r.is_some() {
+				return r;
+			}
+		}
+
+		for k in 0..(radius + 1) {
+			let mut p = center.scale(4, k);
+			for i in 0..6 {
+				for _j in 0..k {
+					p = p.get_neighbor(i);
+					if self.is_in_bounds(&p) {
+						let h = self.sample_height(&p);
+						let r = (op)(&p, h, k);
+						if r.is_some() {
+							return r;
+						}
+					}
+				}
+			}
+		}
+
+		return None;
+	}
+
+	pub fn ring_select_first<OP, Ret>(
+		&self,
+		center: &HexCoord,
+		start_radius: usize,
+		end_radius: usize,
+		op: OP,
+	) -> Option<Ret>
+	where
+		OP: (Fn(&HexCoord, f32, usize) -> Option<Ret>) + Sync + Send,
+	{
+		assert!(start_radius != 0, "Start radius cannot be zero");
+		assert!(
+			start_radius > end_radius,
+			"Start radius cannot be lower than end radius"
+		);
+
+		for k in start_radius..(end_radius + 1) {
+			let mut p = center.scale(4, k);
+			for i in 0..6 {
+				for _j in 0..k {
+					p = p.get_neighbor(i);
+					if self.is_in_bounds(&p) {
+						let h = self.sample_height(&p);
+						let r = (op)(&p, h, k);
+						if r.is_some() {
+							return r;
+						}
+					}
+				}
+			}
+		}
+
+		return None;
+	}
+
 	pub fn hex_select_mut<OP, Ret>(
 		&mut self,
 		center: &HexCoord,
@@ -144,23 +296,28 @@ impl Map {
 	{
 		assert!(radius != 0, "Radius cannot be zero");
 
+		let mut result = if include_center {
+			Vec::with_capacity(get_tile_count_in_range(radius) + 1)
+		} else {
+			Vec::with_capacity(get_tile_count_in_range(radius))
+		};
 		if include_center {
 			let h = self.sample_height_mut(&center);
-			(op)(&center, h, 0);
+			result.push((op)(center, h, 0));
 		}
 
-		let mut result = Vec::with_capacity(get_tile_count(radius));
-
 		for k in 0..(radius + 1) {
 			let mut p = center.scale(4, k);
 			for i in 0..6 {
 				for _j in 0..k {
 					p = p.get_neighbor(i);
+					if self.is_in_bounds(&p) {
 						let h = self.sample_height_mut(&p);
 						result.push((op)(&p, h, k));
 					}
 				}
 			}
+		}
 
 		return result;
 	}

engine/world_generation/src/map/map_utils.rs

@@ -0,0 +1,157 @@
+use std::ops::Add;
+
+use bevy::{math::VectorSpace, prelude::*};
+use image::ImageBuffer;
+use rayon::prelude::*;
+
+use crate::hex_utils::HexCoord;
+
+use super::{
+	biome_map::BiomeMap,
+	chunk::Chunk,
+	map::Map,
+};
+
+pub fn render_image(
+	size: UVec2,
+	data: &Vec<f32>,
+	color1: LinearRgba,
+	color2: LinearRgba,
+) -> ImageBuffer<image::Rgba<u8>, Vec<u8>> {
+	let mut image = ImageBuffer::new(size.x * Chunk::SIZE as u32, size.y * Chunk::SIZE as u32);
+	update_image(size, data, color1, color2, &mut image);
+
+	return image;
+}
+
+pub fn update_image(
+	size: UVec2,
+	data: &Vec<f32>,
+	color1: LinearRgba,
+	color2: LinearRgba,
+	image: &mut ImageBuffer<image::Rgba<u8>, Vec<u8>>,
+) {
+	let min = *data.iter().min_by(|a, b| a.partial_cmp(b).unwrap()).unwrap_or(&0.0);
+	let max = *data.iter().min_by(|a, b| a.partial_cmp(b).unwrap()).unwrap_or(&1.0);
+
+	let w = size.x * Chunk::SIZE as u32;
+
+	image.par_enumerate_pixels_mut().for_each(|(x, y, pixel)| {
+		let idx = (y * w + x) as usize;
+		let v = data[idx];
+		let t = v.remap(min, max, 0.0, 1.0);
+		let col = LinearRgba::lerp(&color1, color2, t);
+		*pixel = to_pixel(&col);
+	});
+}
+
+fn to_pixel(col: &LinearRgba) -> image::Rgba<u8> {
+	return image::Rgba([
+		(col.red * 255.0) as u8,
+		(col.green * 255.0) as u8,
+		(col.blue * 255.0) as u8,
+		255,
+	]);
+}
+pub fn render_map(map: &Map, smooth: f32) -> ImageBuffer<image::Rgba<u8>, Vec<u8>> {
+	let mut image = ImageBuffer::new(
+		map.width as u32 * Chunk::SIZE as u32,
+		map.height as u32 * Chunk::SIZE as u32,
+	);
+	update_map(map, smooth, &mut image);
+	return image;
+}
+pub fn update_map(map: &Map, smooth: f32, image: &mut ImageBuffer<image::Rgba<u8>, Vec<u8>>) {
+	image.par_enumerate_pixels_mut().for_each(|(x, y, pixel)| {
+		let coord = HexCoord::from_grid_pos(x as usize, y as usize);
+		let right = coord.get_neighbor(1);
+		let height = map.sample_height(&coord);
+
+		let mut color = Hsla::hsl(138.0, 1.0, 0.4);
+		if height < map.sealevel {
+			color.hue = 217.0;
+		}
+
+		if map.is_in_bounds(&right) {
+			let h2 = map.sample_height(&right);
+			color = get_height_color_blend(color, height, h2, smooth);
+		}
+
+		*pixel = to_pixel(&color.into());
+	});
+}
+
+fn get_height_color_blend(base_color: Hsla, height: f32, height2: f32, smooth: f32) -> Hsla {
+	let mut color = base_color;
+	let mut d = height2 - height;
+	if smooth == 0.0 || d.abs() > smooth {
+		if d > 0.0 {
+			color.lightness += 0.1;
+		} else if d < 0.0 {
+			color.lightness -= 0.1;
+		}
+	} else {
+		if d.abs() <= smooth {
+			d /= smooth;
+			if d > 0.0 {
+				let c2: LinearRgba = color.with_lightness(color.lightness + 0.1).into();
+				color = LinearRgba::lerp(&color.into(), c2, d).into();
+			} else {
+				let c2: LinearRgba = color.with_lightness(color.lightness - 0.1).into();
+				color = LinearRgba::lerp(&color.into(), c2, d.abs()).into();
+			}
+		}
+	}
+
+	return color;
+}
+
+pub fn render_biome_noise_map(map: &BiomeMap, multi: Vec3) -> ImageBuffer<image::Rgba<u8>, Vec<u8>> {
+	let mut image = ImageBuffer::new(map.width as u32, map.height as u32);
+	update_biome_noise_map(map, multi, &mut image);
+	return image;
+}
+
+pub fn update_biome_noise_map(map: &BiomeMap, multi: Vec3, image: &mut ImageBuffer<image::Rgba<u8>, Vec<u8>>) {
+	image.par_enumerate_pixels_mut().for_each(|(x, y, pixel)| {
+		let tile = map.get_biome_data(x as usize, y as usize);
+
+		let color = LinearRgba::rgb(
+			(tile.temperature / 100.0) * multi.x,
+			(tile.continentality / 100.0) * multi.y,
+			(tile.moisture / 100.0) * multi.z,
+		);
+		*pixel = to_pixel(&color);
+	});
+}
+
+pub fn render_biome_map(map: &Map, biome_map: &BiomeMap) -> ImageBuffer<image::Rgba<u8>, Vec<u8>> {
+	let mut image = ImageBuffer::new(
+		map.width as u32 * Chunk::SIZE as u32,
+		map.height as u32 * Chunk::SIZE as u32,
+	);
+	update_biome_map(map, biome_map, &mut image);
+	return image;
+}
+
+pub fn update_biome_map(map: &Map, biome_map: &BiomeMap, image: &mut ImageBuffer<image::Rgba<u8>, Vec<u8>>) {
+	let map_biome_count = map.biome_count as f32;
+	image.par_enumerate_pixels_mut().for_each(|(x, y, pixel)| {
+		let coord = HexCoord::from_grid_pos(x as usize, y as usize);
+		let biome_blend = biome_map.get_biome(x as i32, y as i32).unwrap();
+		let right = coord.get_neighbor(1);
+		let mut color = Oklaba::BLACK;
+		for i in 0..biome_blend.len() {
+			let mut c: Oklaba = Hsla::hsl((i as f32 / map_biome_count) * 360.0, 0.8, 0.7).into();
+			c *= biome_blend[i];
+			color = Oklaba::add(c, color.into()).into();
+		}
+		if map.is_in_bounds(&right) {
+			let h1 = map.sample_height(&coord);
+			let h2 = map.sample_height(&right);
+			color = get_height_color_blend(color.into(), h1, h2, 0.5).into();
+		}
+
+		*pixel = to_pixel(&color.into());
+	});
+}

engine/world_generation/src/map/mesh_chunk.rs

@@ -1,3 +1,7 @@
+use std::collections::VecDeque;
+
+use bevy::math::IVec2;
+
 use crate::hex_utils::HexCoord;
 
 use super::chunk::Chunk;
@@ -5,11 +9,14 @@ use super::chunk::Chunk;
 pub struct MeshChunkData {
 	pub heights: [f32; Chunk::AREA],
 	pub textures: [[u32; 2]; Chunk::AREA],
+	pub min_height: f32,
+	pub sealevel: f32,
+	pub distance_to_land: [f32; Chunk::AREA],
 }
 
 impl MeshChunkData {
 	pub fn get_neighbors(&self, coord: &HexCoord) -> [f32; 6] {
-		let mut data = [0.; 6];
+		let mut data = [self.min_height; 6];
 		let n_tiles = coord.get_neighbors();
 		for i in 0..6 {
 			let n = n_tiles[i];
@@ -21,4 +28,58 @@ impl MeshChunkData {
 
 		return data;
 	}
+
+	pub fn get_neighbors_with_water_info(&self, coord: &HexCoord) -> ([(f32, Option<f32>); 6], bool) {
+		let mut has_land = false;
+		let mut data = [(self.min_height, None); 6];
+		let n_tiles = coord.get_neighbors();
+		for i in 0..6 {
+			let n = n_tiles[i];
+			if !n.is_in_bounds(Chunk::SIZE, Chunk::SIZE) {
+				continue;
+			}
+			let idx = n.to_index(Chunk::SIZE);
+			data[i] = (self.heights[idx], Some(self.distance_to_land[idx]));
+			if data[i].0 > self.sealevel {
+				has_land = true;
+			}
+		}
+		return (data, has_land);
+	}
+
+	pub fn caluclate_water_distances(data: &mut Vec<MeshChunkData>, height: usize, width: usize, range: usize) {
+		let mut open: VecDeque<(HexCoord, f32, usize)> = VecDeque::new();
+		let mut closed: Vec<(HexCoord, f32)> = Vec::new();
+		for z in 0..height {
+			for x in 0..width {
+				let chunk = &mut data[z * height + x];
+				chunk.prepare_chunk_open(x * Chunk::SIZE, z * Chunk::SIZE, &mut open);
+			}
+		}
+	}
+
+	fn prepare_chunk_open(&mut self, offset_x: usize, offset_z: usize, open: &mut VecDeque<(HexCoord, f32, usize)>) {
+		for z in 0..Chunk::SIZE {
+			for x in 0..Chunk::SIZE {
+				let coord = HexCoord::from_grid_pos(x + offset_x, z + offset_z);
+				let idx = coord.to_chunk_local_index();
+				let h = self.heights[idx];
+				self.distance_to_land[idx] = if h > self.sealevel { 0.0 } else { 4.0 };
+				if h > self.sealevel {
+					open.push_back((coord, h, 0));
+				}
+			}
+		}
+	}
+
+	fn fill_chunk_borders(
+		&mut self,
+		chunks: &Vec<MeshChunkData>,
+		offset: IVec2,
+		open: &mut VecDeque<(HexCoord, f32, usize)>,
+		closed: &mut Vec<(HexCoord, f32)>,
+	) {
+		self.prepare_chunk_open(offset.x as usize * Chunk::SIZE, offset.y as usize * Chunk::SIZE, open);
+		todo!("Fill closed list with bordering tiles")
+	}
 }

engine/world_generation/src/map/mod.rs

@@ -3,3 +3,4 @@ pub mod mesh_chunk;
 pub mod config;
 pub mod map;
 pub mod biome_map;
+pub mod map_utils;

engine/world_generation/src/states.rs

@@ -7,5 +7,5 @@ pub enum GeneratorState {
 	SpawnMap,
 	Idle,
 	Regenerate,
+	Cleanup,
 }
-

game/buildings/Cargo.toml

@@ -6,7 +6,7 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-bevy = "0.14.0"
+bevy = "0.14.2"
 world_generation = { path = "../../engine/world_generation" }
 shared = { path = "../shared" }
 bevy_rapier3d = "0.27.0"

game/buildings/src/assets/building_asset.rs

@@ -1,9 +1,15 @@
 use asset_loader::create_asset_loader;
 use bevy::prelude::*;
 use serde::{Deserialize, Serialize};
-use shared::resource::ResourceIdentifier;
+use shared::identifiers::ResourceIdentifier;
 
-use crate::footprint::BuildingFootprint;
+use crate::{
+	buildings::{
+		basic_building::BasicBuildingInfo, factory_building::FactoryBuildingInfo,
+		resource_gathering::ResourceGatheringBuildingInfo,
+	},
+	footprint::BuildingFootprint,
+};
 
 #[derive(Asset, TypePath, Debug, Serialize, Deserialize)]
 pub struct BuildingAsset {
@@ -17,8 +23,25 @@ pub struct BuildingAsset {
 	pub cost: Vec<ResourceIdentifier>,
 	pub consumption: Vec<ResourceIdentifier>,
 	pub production: Vec<ResourceIdentifier>,
+
+	pub health: u32,
+
+	pub building_type: BuildingType,
+	pub animations: Vec<AnimationComponent>,
 }
 
+#[derive(Serialize, Deserialize, Debug, TypePath)]
+pub enum BuildingType {
+	Basic,
+	Gathering(ResourceGatheringBuildingInfo),
+	FactoryBuildingInfo(FactoryBuildingInfo),
+}
+
+#[derive(Serialize, Deserialize, Debug, Reflect)]
+pub enum AnimationComponent {
+	Rotation,
+	Slider,
+}
 create_asset_loader!(
 	BuildingAssetPlugin,
 	BuildingAssetLoader,

game/buildings/src/build_queue.rs

@@ -1,3 +1,4 @@
+
 use bevy::prelude::Resource;
 use shared::building::BuildingIdentifier;
 use world_generation::hex_utils::HexCoord;

game/buildings/src/building_plugin.rs

@@ -1,19 +1,30 @@
-use bevy::{prelude::*, window::PrimaryWindow};
+use std::f32::consts::E;
+
+use bevy::{ecs::world::CommandQueue, prelude::*, window::PrimaryWindow};
 use bevy_asset_loader::loading_state::{
 	config::{ConfigureLoadingState, LoadingStateConfig},
 	LoadingStateAppExt,
 };
-use bevy_rapier3d::{pipeline::QueryFilter, plugin::RapierContext};
+use bevy_rapier3d::{parry::transformation::utils::transform, pipeline::QueryFilter, plugin::RapierContext};
 use shared::{
 	despawn::Despawn,
+	events::TileModifiedEvent,
+	resources::TileUnderCursor,
 	states::{AssetLoadState, GameplayState},
 	tags::MainCamera,
 };
-use world_generation::{hex_utils::HexCoord, map::map::Map};
+use world_generation::{
+	heightmap, hex_utils::HexCoord, map::map::Map, prelude::GenerationConfig, states::GeneratorState,
+};
 
 use crate::{
-	assets::{building_asset::BuildingAssetPlugin, building_database::BuildingDatabase},
+	assets::{
+		building_asset::{BuildingAsset, BuildingAssetPlugin},
+		building_database::BuildingDatabase,
+	},
 	build_queue::{BuildQueue, QueueEntry},
+	buildings_map::{BuildingEntry, BuildingMap},
+	prelude::Building,
 };
 
 pub struct BuildingPugin;
@@ -27,13 +38,36 @@ impl Plugin for BuildingPugin {
 			LoadingStateConfig::new(AssetLoadState::Loading).load_collection::<BuildingDatabase>(),
 		);
 
-		app.add_systems(Startup, init.run_if(in_state(AssetLoadState::Loading)));
-		app.add_systems(Update, hq_placement.run_if(in_state(GameplayState::PlaceHQ)));
+		app.add_systems(Update, init.run_if(in_state(AssetLoadState::Loading)));
+		app.add_systems(
+			Update,
+			hq_placement.run_if(in_state(GameplayState::PlaceHQ).and_then(in_state(GeneratorState::Idle))),
+		);
+		app.add_systems(
+			PreUpdate,
+			prepare_building_map.run_if(in_state(GeneratorState::SpawnMap)),
+		);
+		app.add_systems(Update, regernerate.run_if(in_state(GeneratorState::Regenerate)));
+		app.add_systems(
+			PostUpdate,
+			update_building_heights.run_if(in_state(GeneratorState::Idle)),
+		);
 
 		app.add_systems(PreUpdate, process_build_queue.run_if(in_state(GameplayState::Playing)));
 	}
 }
 
+fn prepare_building_map(mut commands: Commands, cfg: Res<GenerationConfig>) {
+	commands.insert_resource(BuildingMap::new(cfg.size));
+}
+
+fn regernerate(mut commands: Commands, buildings: Query<Entity, With<Building>>, cfg: Res<GenerationConfig>) {
+	for e in buildings.iter() {
+		commands.entity(e).despawn();
+	}
+	commands.insert_resource(BuildingMap::new(cfg.size));
+}
+
 #[derive(Resource)]
 struct IndicatorCube(Handle<Mesh>, Handle<StandardMaterial>);
 
@@ -45,44 +79,23 @@ fn init(mut commands: Commands, mut meshes: ResMut<Assets<Mesh>>, mut materials:
 }
 
 fn hq_placement(
-	cam_query: Query<(&GlobalTransform, &Camera), With<MainCamera>>,
 	mut commands: Commands,
-	window: Query<&Window, With<PrimaryWindow>>,
 	mouse: Res<ButtonInput<MouseButton>>,
-	rapier_context: Res<RapierContext>,
+	tile_under_cursor: Res<TileUnderCursor>,
 	map: Res<Map>,
 	indicator: Res<IndicatorCube>,
 	mut build_queue: ResMut<BuildQueue>,
 	mut next_state: ResMut<NextState<GameplayState>>,
 ) {
-	let win = window.single();
-	let (cam_transform, camera) = cam_query.single();
-	let Some(cursor_pos) = win.cursor_position() else {
-		return;
-	};
 
-	let Some(cam_ray) = camera.viewport_to_world(cam_transform, cursor_pos) else {
-		return;
-	};
-
-	let collision = rapier_context.cast_ray(
-		cam_ray.origin,
-		cam_ray.direction.into(),
-		500.,
-		true,
-		QueryFilter::only_fixed(),
-	);
-
-	if let Some((_e, dist)) = collision {
-		let contact_point = cam_ray.get_point(dist);
-		let contact_coord = HexCoord::from_world_pos(contact_point);
-		let positions = map.hex_select(&contact_coord, 3, true, |pos, h, _| pos.to_world(h));
+	if let Some(contact) = tile_under_cursor.0 {
+		let positions = map.hex_select(&contact.tile, 3, true, |pos, h, _| pos.to_world(h));
 		show_indicators(positions, &mut commands, &indicator);
 
 		if mouse.just_pressed(MouseButton::Left) {
 			build_queue.queue.push(QueueEntry {
 				building: 0.into(),
-				pos: contact_coord,
+				pos: contact.tile,
 			});
 
 			next_state.set(GameplayState::Playing);
@@ -104,4 +117,57 @@ fn show_indicators(positions: Vec<Vec3>, commands: &mut Commands, indicator: &In
 	}
 }
 
-fn process_build_queue(mut queue: ResMut<BuildQueue>) {}
+fn process_build_queue(
+	mut queue: ResMut<BuildQueue>,
+	mut commands: Commands,
+	db: Res<BuildingDatabase>,
+	building_assets: Res<Assets<BuildingAsset>>,
+	mut building_map: ResMut<BuildingMap>,
+	heightmap: Res<Map>,
+) {
+	for item in &queue.queue {
+		let handle = &db.buildings[item.building.0];
+		if let Some(building) = building_assets.get(handle.id()) {
+			let h = heightmap.sample_height(&item.pos);
+			println!("Spawning {} at {}", building.name, item.pos);
+			let e = commands.spawn((
+				SceneBundle {
+					scene: building.prefab.clone(),
+					transform: Transform::from_translation(item.pos.to_world(h)),
+					..Default::default()
+				},
+				Building,
+			));
+
+			building_map.add_building(BuildingEntry::new(item.pos, e.id()));
+		}
+	}
+	queue.queue.clear();
+}
+
+fn update_building_heights(
+	mut tile_updates: EventReader<TileModifiedEvent>,
+	building_map: Res<BuildingMap>,
+	mut commands: Commands,
+) {
+	for event in tile_updates.read() {
+		match event {
+			TileModifiedEvent::HeightChanged(coord, new_height) => {
+				if let Some(building) = building_map.get_building(coord) {
+					let mut queue = CommandQueue::default();
+					let e = building.entity.clone();
+					let h = *new_height;
+					queue.push(move |world: &mut World| {
+						let mut emut = world.entity_mut(e);
+						if let Some(mut transform) = emut.get_mut::<Transform>() {
+							transform.translation.y = h;
+						}
+					});
+
+					commands.append(&mut queue);
+				}
+			}
+			_ => (),
+		}
+	}
+}

game/buildings/src/buildings/basic_building.rs

@@ -0,0 +1,4 @@
+use serde::{Deserialize, Serialize};
+use shared::identifiers::ResourceIdentifier;
+#[derive(Serialize, Deserialize, Debug)]
+pub struct BasicBuildingInfo {}

game/buildings/src/buildings/factory_building.rs

@@ -1,7 +1,6 @@
 use serde::{Deserialize, Serialize};
 
 #[derive(Serialize, Deserialize, Debug)]
-pub struct ResourceIdentifier {
-	pub id: u32,
-	pub qty: u32,
+pub struct FactoryBuildingInfo {
+	pub units_to_build: Vec<()>
 }

game/buildings/src/buildings/mod.rs

@@ -0,0 +1,4 @@
+pub mod resource_gathering;
+pub mod basic_building;
+pub mod factory_building;
+pub mod tech_building;

game/buildings/src/buildings/resource_gathering.rs

@@ -0,0 +1,8 @@
+use serde::{Deserialize, Serialize};
+use shared::identifiers::ResourceIdentifier;
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct ResourceGatheringBuildingInfo {
+	pub resources_to_gather: Vec<ResourceIdentifier>,
+	pub gather_range: usize,
+}

game/buildings/src/buildings/tech_building.rs

@@ -0,0 +1,9 @@
+use serde::{Deserialize, Serialize};
+use shared::{building::BuildingIdentifier, StatusEffect};
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct TechBuildingInfo {
+	pub effect_range: usize,
+	pub buildings_to_unlock: Vec<BuildingIdentifier>,
+	pub buffs: Vec<StatusEffect>,
+}

game/buildings/src/buildings_map.rs

@@ -1,14 +1,16 @@
 use bevy::prelude::*;
-use world_generation::hex_utils::HexCoord;
+use world_generation::{hex_utils::HexCoord, prelude::Chunk};
 
 #[derive(Resource)]
 pub struct BuildingMap {
 	pub chunks: Vec<BuildingChunk>,
+	pub size: UVec2,
 }
 
 impl BuildingMap {
 	pub fn new(size: UVec2) -> Self {
 		let mut db = BuildingMap {
+			size,
 			chunks: Vec::with_capacity(size.length_squared() as usize),
 		};
 
@@ -23,18 +25,39 @@ impl BuildingMap {
 		return db;
 	}
 
-	pub fn get_buildings_in_range(&self, coord: &HexCoord, radius: usize) -> Option<Vec<&BuildingEntry>> {
+	pub fn get_buildings_in_range(&self, coord: &HexCoord, radius: usize) -> Vec<&BuildingEntry> {
 		assert!(radius != 0, "Radius cannot be zero");
-		todo!();
+
+		let w = self.size.x as usize * Chunk::SIZE;
+		let h = self.size.y as usize * Chunk::SIZE;
+		let coords = coord.hex_select_bounded(radius, true, h, w);
+		return self.get_buildings_in_coords(coords);
+	}
+
+	pub fn get_buildings_in_coords(&self, coords: Vec<HexCoord>) -> Vec<&BuildingEntry> {
+		let mut result = Vec::new();
+		for coord in &coords {
+			if let Some(buidling) = self.get_building(coord) {
+				result.push(buidling);
+			}
+		}
+
+		return result;
 	}
 
 	pub fn get_building(&self, coord: &HexCoord) -> Option<&BuildingEntry> {
-		todo!();
+		let chunk = &self.chunks[coord.to_chunk_index(self.size.x as usize)];
+		return chunk.get_building(coord);
+	}
+
+	pub fn add_building(&mut self, entry: BuildingEntry) {
+		let chunk = &mut self.chunks[entry.coord.to_chunk_index(self.size.x as usize)];
+		chunk.add_building(entry);
 	}
 }
 
 pub struct BuildingChunk {
-	pub entries: Vec<BuildingChunk>,
+	pub entries: Vec<BuildingEntry>,
 	pub index: usize,
 	pub offset: IVec2,
 }
@@ -49,7 +72,11 @@ impl BuildingChunk {
 	}
 
 	pub fn get_building(&self, coord: &HexCoord) -> Option<&BuildingEntry> {
-		todo!();
+		return self.entries.iter().find(|b| &b.coord == coord);
+	}
+
+	pub fn add_building(&mut self, entry: BuildingEntry) {
+		self.entries.push(entry);
 	}
 }
 

game/buildings/src/lib.rs

@@ -3,4 +3,6 @@ pub mod build_queue;
 pub mod building_plugin;
 pub mod buildings_map;
 pub mod footprint;
+pub mod prelude;
+mod buildings;
 pub use building_plugin::*;

game/buildings/src/prelude.rs

@@ -0,0 +1,3 @@
+use bevy::prelude::*;
+#[derive(Component)]
+pub struct Building;

game/main/Cargo.toml

@@ -7,20 +7,33 @@ build = "build.rs"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-bevy = "0.14.0"
+bevy = { version = "0.14.2", features = ["file_watcher"] }
 bevy-inspector-egui = "0.25.0"
 iyes_perf_ui = "0.3.0"
 noise = "0.8.2"
 world_generation = { path = "../../engine/world_generation" }
-bevy_rapier3d = { version = "0.27.0", features = ["simd-stable", "parallel"] }
+bevy_rapier3d = { version = "0.27.0", features = [ 
+	"simd-stable",
+	"parallel",
+	"debug-render-3d",
+] }
 rayon = "1.10.0"
 buildings = { path = "../buildings" }
+units = { path = "../units" }
 shared = { path = "../shared" }
 bevy_asset_loader = { version = "0.21.0", features = [
 	"standard_dynamic_assets",
 	"3d",
 ] }
 ron = "0.8.1"
+image = "0.25.2"
+bevy_lunex = "0.2.4"
 
 [features]
-tracing = ["bevy/trace_tracy", "world_generation/tracing", "buildings/tracing"]
+tracing = [
+	"bevy/trace_tracy",
+	"world_generation/tracing",
+	"buildings/tracing",
+	"units/tracing",
+	"shared/tracing",
+]

game/main/src/camera_system/camera_plugin.rs

@@ -2,11 +2,14 @@ use bevy::core_pipeline::experimental::taa::{TemporalAntiAliasBundle, TemporalAn
 use bevy::core_pipeline::prepass::DepthPrepass;
 use bevy::input::mouse::{MouseMotion, MouseScrollUnit, MouseWheel};
 use bevy::prelude::*;
-use bevy::window::CursorGrabMode;
-use shared::states::MenuState;
+use bevy::render::view::RenderLayers;
+use bevy::window::{CursorGrabMode, PrimaryWindow};
+use bevy_lunex::prelude::MainUi;
+use shared::sets::GameplaySet;
 use shared::tags::MainCamera;
 use world_generation::hex_utils::HexCoord;
 use world_generation::prelude::Map;
+use world_generation::states::GeneratorState;
 
 use super::components::*;
 
@@ -15,11 +18,15 @@ pub struct PhosCameraPlugin;
 impl Plugin for PhosCameraPlugin {
 	fn build(&self, app: &mut App) {
 		app.register_type::<PhosCamera>();
+		app.register_type::<PhosOrbitCamera>();
 
 		app.add_systems(PreStartup, setup);
 
-		app.add_systems(Update, rts_camera_system.run_if(in_state(MenuState::InGame)));
-		app.add_systems(PostUpdate, limit_camera_bounds.run_if(in_state(MenuState::InGame)));
+		// app.add_systems(Update, rts_camera_system.in_set(GameplaySet));
+		// app.add_systems(PostUpdate, limit_camera_bounds.in_set(GameplaySet));
+		app.add_systems(Update, orbit_camera_upate.in_set(GameplaySet));
+
+		app.add_systems(Update, init_bounds.run_if(in_state(GeneratorState::SpawnMap)));
 		//Free Cam
 		//app.add_systems(Update, (grab_mouse, (update_camera, update_camera_mouse).chain()));
 
@@ -27,115 +34,88 @@ impl Plugin for PhosCameraPlugin {
 	}
 }
 
+fn init_bounds(
+	mut commands: Commands,
+	mut cam: Query<(&mut Transform, Entity), With<PhosCamera>>,
+	heightmap: Res<Map>,
+) {
+	let (mut cam_t, cam_entity) = cam.single_mut();
+	cam_t.translation = heightmap.get_center();
+	commands
+		.entity(cam_entity)
+		.insert(CameraBounds::from_size(heightmap.get_world_size()))
+		.insert(PhosOrbitCamera {
+			target: heightmap.get_center_with_height(),
+			..Default::default()
+		});
+}
+
 fn setup(mut commands: Commands, mut msaa: ResMut<Msaa>) {
 	commands
 		.spawn((
 			Camera3dBundle {
-				transform: Transform::from_xyz(0., 30., 0.).looking_to(Vec3::Z, Vec3::Y),
+				transform: Transform::from_xyz(0., 30., 0.).looking_to(Vec3::NEG_Z, Vec3::Y),
 				..default()
 			},
 			PhosCamera::default(),
 			MainCamera,
 			DepthPrepass,
-			PhosCameraTargets::default(),
+			PhosOrbitCamera::default(),
+			MainUi,
 		))
-		.insert(TemporalAntiAliasBundle::default());
+		.insert(TemporalAntiAliasBundle::default())
+		.insert(RenderLayers::layer(0));
 
 	*msaa = Msaa::Off;
 }
-fn update_camera(
-	mut cam_query: Query<(&PhosCamera, &mut Transform)>,
-	keyboard_input: Res<ButtonInput<KeyCode>>,
-	time: Res<Time>,
-	windows: Query<&Window>,
-) {
-	let window = windows.single();
-	if window.cursor.grab_mode != CursorGrabMode::Locked {
-		return;
-	}
-	let (cam, mut transform) = cam_query.single_mut();
 
-	let mut move_vec = Vec3::ZERO;
-	if keyboard_input.pressed(KeyCode::KeyA) {
-		move_vec += Vec3::NEG_X;
-	}
-	if keyboard_input.pressed(KeyCode::KeyD) {
-		move_vec += Vec3::X;
-	}
-	if keyboard_input.pressed(KeyCode::KeyW) {
-		move_vec += Vec3::NEG_Z;
-	}
-	if keyboard_input.pressed(KeyCode::KeyS) {
-		move_vec += Vec3::Z;
-	}
-
-	let rot = transform.rotation;
-	move_vec = (rot * move_vec.normalize_or_zero()) * cam.speed * time.delta_seconds();
-
-	if keyboard_input.pressed(KeyCode::ShiftLeft) {
-		move_vec += Vec3::from(transform.down());
-	}
-	if keyboard_input.pressed(KeyCode::Space) {
-		move_vec += Vec3::from(transform.up());
-	}
-
-	transform.translation += move_vec.normalize_or_zero() * cam.speed * time.delta_seconds();
-}
-
-fn update_camera_mouse(
-	mut cam_query: Query<&mut Transform, With<PhosCamera>>,
-	mut mouse_move: EventReader<MouseMotion>,
-	time: Res<Time>,
-	windows: Query<&Window>,
-) {
-	let window = windows.single();
-	if window.cursor.grab_mode != CursorGrabMode::Locked {
-		return;
-	}
-	let mut transform = cam_query.single_mut();
-
-	for ev in mouse_move.read() {
-		let (mut yaw, mut pitch, _) = transform.rotation.to_euler(EulerRot::YXZ);
-		match window.cursor.grab_mode {
-			CursorGrabMode::None => (),
-			_ => {
-				// Using smallest of height or width ensures equal vertical and horizontal sensitivity
-				pitch -= ev.delta.y.to_radians() * time.delta_seconds() * 5.;
-				yaw -= ev.delta.x.to_radians() * time.delta_seconds() * 5.;
-			}
-		}
-
-		pitch = pitch.clamp(-1.54, 1.54);
-
-		// Order is important to prevent unintended roll
-		transform.rotation = Quat::from_axis_angle(Vec3::Y, yaw) * Quat::from_axis_angle(Vec3::X, pitch);
-	}
-}
-
-fn grab_mouse(mut windows: Query<&mut Window>, mouse: Res<ButtonInput<MouseButton>>, key: Res<ButtonInput<KeyCode>>) {
-	let mut window = windows.single_mut();
-
-	if mouse.just_pressed(MouseButton::Middle) {
-		window.cursor.visible = false;
-		window.cursor.grab_mode = CursorGrabMode::Locked;
-	}
-
-	if key.just_pressed(KeyCode::Escape) {
-		window.cursor.visible = true;
-		window.cursor.grab_mode = CursorGrabMode::None;
-	}
-}
-
-fn rts_camera_system(
-	mut cam_query: Query<(&mut Transform, &PhosCamera, &mut PhosCameraTargets)>,
+fn orbit_camera_upate(
+	mut cam_query: Query<(&mut Transform, &PhosCamera, &mut PhosOrbitCamera, &CameraBounds)>,
 	mut wheel: EventReader<MouseWheel>,
+	mut mouse_motion: EventReader<MouseMotion>,
+	mouse: Res<ButtonInput<MouseButton>>,
+	mut window_query: Query<&mut Window, With<PrimaryWindow>>,
 	key: Res<ButtonInput<KeyCode>>,
 	time: Res<Time>,
-	heightmap: Res<Map>,
+	map: Res<Map>,
+	#[cfg(debug_assertions)] mut gizmos: Gizmos,
 ) {
-	let (mut cam, cam_cfg, mut cam_targets) = cam_query.single_mut();
+	let (mut transform, config, mut orbit, bounds) = cam_query.single_mut();
+	let mut window = window_query.single_mut();
+
+	let target = orbit.target;
+	let mut cam_pos = target;
+
+	//Apply Camera Dist
+	cam_pos -= orbit.forward * orbit.distance;
+
+	if mouse.pressed(MouseButton::Middle) {
+		let mut orbit_move = Vec2::ZERO;
+		for e in mouse_motion.read() {
+			orbit_move += e.delta;
+		}
+		orbit_move *= config.pan_speed * time.delta_seconds() * -1.0;
+		let rot_y = Quat::from_axis_angle(Vec3::Y, orbit_move.x);
+		let right = orbit.forward.cross(Vec3::Y).normalize();
+		let rot_x = Quat::from_axis_angle(right, orbit_move.y);
+		orbit.forward = rot_x * rot_y * orbit.forward;
+		// orbit.forward.y = orbit.forward.y.clamp(-0.9, 0.0);
+		orbit.forward = orbit.forward.normalize();
+		window.cursor.grab_mode = CursorGrabMode::Locked;
+		window.cursor.visible = false;
+	} else {
+		window.cursor.grab_mode = CursorGrabMode::None;
+		window.cursor.visible = true;
+	}
+	if key.pressed(KeyCode::KeyE) {
+		let rot = Quat::from_axis_angle(Vec3::Y, f32::to_radians(config.speed) * time.delta_seconds());
+		orbit.forward = rot * orbit.forward;
+	} else if key.pressed(KeyCode::KeyQ) {
+		let rot = Quat::from_axis_angle(Vec3::Y, f32::to_radians(-config.speed) * time.delta_seconds());
+		orbit.forward = rot * orbit.forward;
+	}
+
 	let mut cam_move = Vec3::ZERO;
-	let mut cam_pos = cam.translation;
 
 	if key.pressed(KeyCode::KeyA) {
 		cam_move.x = 1.;
@@ -150,13 +130,26 @@ fn rts_camera_system(
 	}
 
 	let move_speed = if key.pressed(KeyCode::ShiftLeft) {
-		cam_cfg.speed * 2.
+		config.speed * 2.0
 	} else {
-		cam_cfg.speed
+		config.speed
 	};
 
-	cam_move = cam_move.normalize_or_zero() * move_speed * time.delta_seconds();
-	cam_pos -= cam_move;
+	if cam_move != Vec3::ZERO {
+		cam_move = cam_move.normalize();
+		let move_fwd = Vec3::new(orbit.forward.x, 0., orbit.forward.z).normalize();
+		let move_rot = Quat::from_rotation_arc(Vec3::NEG_Z, move_fwd);
+		#[cfg(debug_assertions)]
+		{
+			gizmos.arrow(orbit.target, orbit.target + move_fwd, LinearRgba::WHITE.with_alpha(0.5));
+			gizmos.arrow(orbit.target, orbit.target - (move_rot * cam_move), LinearRgba::BLUE);
+		}
+		orbit.target -= (move_rot * cam_move) * move_speed * time.delta_seconds();
+		orbit.target.y = sample_ground(orbit.target, &map);
+
+		orbit.target.x = orbit.target.x.clamp(bounds.min.x, bounds.max.x);
+		orbit.target.z = orbit.target.z.clamp(bounds.min.y, bounds.max.y);
+	}
 
 	let mut scroll = 0.0;
 	for e in wheel.read() {
@@ -166,53 +159,20 @@ fn rts_camera_system(
 		}
 	}
 
-	let ground_height = sample_ground(cam.translation, &heightmap);
+	orbit.distance -= scroll * time.delta_seconds() * config.zoom_speed;
+	orbit.distance = orbit.distance.clamp(config.min_height, config.max_height);
 
-	cam_targets.height -= scroll;
-	if cam_targets.height > cam_cfg.max_height {
-		cam_targets.height = cam_cfg.max_height;
-	}
+	// let ground_below_cam = sample_ground(cam_pos, &map) + config.min_height;
+	// if cam_pos.y <= ground_below_cam {
+	// 	cam_pos.y = ground_below_cam;
+	// }
 
-	let min_height = ground_height + cam_cfg.min_height;
+	// if cam_pos.y < target.y {
+	// 	cam_pos.y = target.y;
+	// }
 
-	if min_height != cam_targets.last_height {
-		cam_targets.last_height = min_height;
-		cam_targets.anim_time = 0.;
-		cam_targets.rotate_time = 0.;
-	}
-
-	if scroll != 0. {
-		cam_targets.anim_time = 0.;
-		cam_targets.rotate_time = 0.;
-		if cam_targets.height < min_height {
-			cam_targets.height = min_height;
-		}
-	}
-
-	let desired_height = if cam_targets.height < min_height {
-		min_height
-	} else {
-		cam_targets.height
-	};
-	if cam_targets.anim_time < 1. {
-		cam_targets.anim_time += time.delta_seconds() * cam_cfg.zoom_speed;
-		cam_targets.anim_time = cam_targets.anim_time.min(1.);
-	}
-	cam_pos.y = f32::lerp(cam_pos.y, desired_height, cam_targets.anim_time);
-	if cam_pos.y < min_height {
-		cam_pos.y = min_height;
-	}
-	let t = cam_pos.y.remap(cam_cfg.min_height, cam_cfg.max_height, 0., 1.);
-
-	if cam_targets.rotate_time < 1. {
-		cam_targets.rotate_time += time.delta_seconds();
-		cam_targets.rotate_time = cam_targets.rotate_time.min(1.);
-	}
-	let angle = cam_cfg.min_angle.lerp(cam_cfg.max_angle, t);
-	let rot = Quat::from_axis_angle(Vec3::X, -angle);
-	cam.rotation = rot;
-
-	cam.translation = cam_pos;
+	transform.translation = cam_pos;
+	transform.look_at(target, Vec3::Y);
 }
 
 fn sample_ground(pos: Vec3, heightmap: &Map) -> f32 {
@@ -221,7 +181,7 @@ fn sample_ground(pos: Vec3, heightmap: &Map) -> f32 {
 	let mut ground_height = if heightmap.is_in_bounds(&tile_under) {
 		heightmap.sample_height(&tile_under)
 	} else {
-		heightmap.sea_level
+		heightmap.sealevel
 	};
 
 	for n in neighbors {
@@ -231,19 +191,8 @@ fn sample_ground(pos: Vec3, heightmap: &Map) -> f32 {
 			}
 		}
 	}
-	if ground_height < heightmap.sea_level {
-		ground_height = heightmap.sea_level;
+	if ground_height < heightmap.sealevel {
+		ground_height = heightmap.sealevel;
 	}
 	return ground_height;
 }
-
-fn limit_camera_bounds(mut cam_query: Query<(&mut Transform, &CameraBounds)>) {
-	let (mut tranform, bounds) = cam_query.single_mut();
-
-	let mut pos = tranform.translation;
-
-	pos.x = pos.x.clamp(bounds.min.x, bounds.max.x);
-	pos.z = pos.z.clamp(bounds.min.y, bounds.max.y);
-
-	tranform.translation = pos;
-}

game/main/src/camera_system/components.rs

@@ -1,4 +1,5 @@
-use bevy::prelude::*;
+use bevy::{math::Direction3d, prelude::*};
+use rayon::str;
 use world_generation::{hex_utils::SHORT_DIAGONAL, prelude::Chunk};
 
 #[derive(Component, Reflect)]
@@ -8,6 +9,7 @@ pub struct PhosCamera {
 	pub max_height: f32,
 	pub speed: f32,
 	pub zoom_speed: f32,
+	pub pan_speed: Vec2,
 	pub min_angle: f32,
 	pub max_angle: f32,
 }
@@ -18,30 +20,26 @@ impl Default for PhosCamera {
 			min_height: 10.,
 			max_height: 420.,
 			speed: 100.,
-			zoom_speed: 0.3,
+			pan_speed: Vec2::new(0.8, 0.5),
+			zoom_speed: 20.,
 			min_angle: (20. as f32).to_radians(),
 			max_angle: 1.,
 		}
 	}
 }
-
-#[derive(Component)]
-pub struct PhosCameraTargets {
-	pub height: f32,
+#[derive(Component, Reflect)]
+pub struct PhosOrbitCamera {
+	pub target: Vec3,
+	pub distance: f32,
 	pub forward: Vec3,
-	pub last_height: f32,
-	pub anim_time: f32,
-	pub rotate_time: f32,
 }
 
-impl Default for PhosCameraTargets {
+impl Default for PhosOrbitCamera {
 	fn default() -> Self {
 		Self {
-			height: Default::default(),
-			forward: Vec3::Z,
-			last_height: Default::default(),
-			anim_time: Default::default(),
-			rotate_time: Default::default(),
+			target: Default::default(),
+			distance: 40.0,
+			forward: Vec3::new(0.0, -0.5, 0.5).normalize(),
 		}
 	}
 }
@@ -53,14 +51,11 @@ pub struct CameraBounds {
 }
 
 impl CameraBounds {
-	pub fn from_size(size: UVec2) -> Self {
+	pub fn from_size(world_size: Vec2) -> Self {
 		let padding = Chunk::WORLD_SIZE;
 		return Self {
 			min: Vec2::ZERO - padding,
-			max: Vec2::new(
-				(size.x as usize * Chunk::SIZE) as f32 * SHORT_DIAGONAL,
-				(size.y * Chunk::SIZE as u32) as f32 * 1.5,
-			) + padding,
+			max: world_size + padding,
 		};
 	}
 }

game/main/src/main.rs

@@ -1,3 +1,5 @@
+use std::env;
+
 use bevy::pbr::wireframe::WireframePlugin;
 use bevy::prelude::*;
 use bevy::render::texture::{ImageAddressMode, ImageFilterMode, ImageSamplerDescriptor};
@@ -10,6 +12,7 @@ mod map_rendering;
 mod phos;
 mod prelude;
 mod shader_extensions;
+mod ui;
 mod utlis;
 
 fn main() {
@@ -36,6 +39,11 @@ fn main() {
 						mag_filter: ImageFilterMode::Nearest,
 						..default()
 					},
+				})
+				.set(AssetPlugin {
+					#[cfg(not(debug_assertions))]
+					watch_for_changes_override: Some(true),
+					..Default::default()
 				}),
 			WorldInspectorPlugin::new(),
 			WireframePlugin,

game/main/src/map_rendering/chunk_rebuild.rs

@@ -4,6 +4,8 @@ use bevy::tasks::*;
 use bevy::utils::futures;
 use bevy_rapier3d::geometry::Collider;
 use bevy_rapier3d::geometry::TriMeshFlags;
+use shared::events::ChunkModifiedEvent;
+use shared::events::TileModifiedEvent;
 use world_generation::prelude::Map;
 use world_generation::states::GeneratorState;
 
@@ -17,29 +19,26 @@ pub struct ChunkRebuildPlugin;
 
 impl Plugin for ChunkRebuildPlugin {
 	fn build(&self, app: &mut App) {
-		app.insert_resource(ChunkRebuildQueue::default());
 		app.init_resource::<PhosChunkRegistry>();
-		app.add_systems(PreUpdate, chunk_rebuilder.run_if(in_state(GeneratorState::SpawnMap)));
+		app.add_event::<ChunkModifiedEvent>();
+		app.add_event::<TileModifiedEvent>();
+		app.add_systems(PreUpdate, chunk_rebuilder.run_if(in_state(GeneratorState::Idle)));
 		app.add_systems(PostUpdate, collider_task_resolver);
 	}
 }
 
-#[derive(Resource, Default)]
-pub struct ChunkRebuildQueue {
-	pub queue: Vec<usize>,
-}
-
 fn chunk_rebuilder(
 	mut commands: Commands,
 	chunk_query: Query<(Entity, &PhosChunk), (With<RebuildChunk>, Without<ChunkRebuildTask>)>,
 	heightmap: Res<Map>,
 ) {
 	let pool = AsyncComputeTaskPool::get();
+	let map_size = UVec2::new(heightmap.width as u32, heightmap.height as u32);
 
 	for (chunk_entity, idx) in &chunk_query {
 		#[cfg(feature = "tracing")]
 		let _spawn_span = info_span!("Rebuild Chunk").entered();
-
+		info!("Rebuilding Chunk");
 		let chunk_index = idx.index;
 		let chunk_data = heightmap.get_chunk_mesh_data(chunk_index);
 		let chunk_offset = heightmap.chunks[chunk_index].chunk_offset;
@@ -48,7 +47,8 @@ fn chunk_rebuilder(
 			#[cfg(feature = "tracing")]
 			let _spawn_span = info_span!("Rebuild Task").entered();
 			let mut queue = CommandQueue::default();
-			let (mesh, collider_data, _, _) = prepare_chunk_mesh(&chunk_data, chunk_offset, chunk_index);
+			let (mesh, water_mesh, collider_data, _, _) =
+				prepare_chunk_mesh(&chunk_data, chunk_data.sealevel, chunk_offset, chunk_index, map_size);
 			#[cfg(feature = "tracing")]
 			let trimesh_span = info_span!("Chunk Trimesh").entered();
 			let c = Collider::trimesh_with_flags(

game/main/src/map_rendering/map_init.rs

@@ -3,6 +3,7 @@ use bevy::log::*;
 use bevy::{
 	pbr::{ExtendedMaterial, NotShadowCaster},
 	prelude::*,
+	render::render_resource::{ColorTargetState, FragmentState, RenderPipelineDescriptor},
 };
 use bevy_asset_loader::prelude::*;
 
@@ -14,25 +15,22 @@ use world_generation::{
 	biome_painter::*,
 	heightmap::generate_heightmap,
 	hex_utils::{offset_to_index, SHORT_DIAGONAL},
+	map::biome_map::BiomeMap,
 	prelude::*,
 	tile_manager::*,
 	tile_mapper::*,
 };
 
 use crate::{
-	camera_system::components::*,
 	prelude::{PhosAssets, PhosChunk, PhosChunkRegistry},
 	shader_extensions::{
 		chunk_material::ChunkMaterial,
 		water_material::{WaterMaterial, WaterSettings},
 	},
-	utlis::{
-		chunk_utils::{paint_map, prepare_chunk_mesh_with_collider},
-		render_distance_system::RenderDistanceVisibility,
-	},
+	utlis::chunk_utils::{paint_map, prepare_chunk_mesh_with_collider},
 };
 
-use super::{chunk_rebuild::ChunkRebuildPlugin, terraforming_test::TerraFormingTestPlugin};
+use super::{chunk_rebuild::ChunkRebuildPlugin, render_distance_system::RenderDistanceVisibility};
 
 pub struct MapInitPlugin;
 
@@ -47,12 +45,11 @@ impl Plugin for MapInitPlugin {
 		app.add_plugins(BiomeAssetPlugin);
 
 		app.add_plugins(ResourceInspectorPlugin::<GenerationConfig>::default());
-		app.add_plugins(ResourceInspectorPlugin::<WaterInspect>::default());
 		app.register_type::<ExtendedMaterial<StandardMaterial, WaterMaterial>>();
 		app.register_asset_reflect::<ExtendedMaterial<StandardMaterial, WaterMaterial>>();
 		app.add_plugins((
 			ChunkRebuildPlugin,
-			TerraFormingTestPlugin,
+			// TerraFormingTestPlugin,
 			MaterialPlugin::<ExtendedMaterial<StandardMaterial, ChunkMaterial>>::default(),
 			MaterialPlugin::<ExtendedMaterial<StandardMaterial, WaterMaterial>> {
 				prepass_enabled: false,
@@ -67,65 +64,49 @@ impl Plugin for MapInitPlugin {
 				.load_collection::<BiomePainterAsset>(),
 		);
 
-		app.add_systems(Startup, load_textures.run_if(in_state(AssetLoadState::FinalizeAssets)));
-
 		app.add_systems(
 			Update,
 			create_heightmap.run_if(in_state(GeneratorState::GenerateHeightmap)),
 		);
 
-		// app.add_systems(
-		// 	Update,
-		// 	check_asset_load.run_if(in_state(AssetLoadState::FinalizeAssets)),
-		// );
 		app.add_systems(
 			Update,
-			(finalize_texture, finalize_biome_painter).run_if(in_state(AssetLoadState::FinalizeAssets)),
-		);
-		app.add_systems(
-			Update,
-			finalize_biome_painter
-				.run_if(in_state(AssetLoadState::FinalizeAssets))
-				.run_if(in_state(AssetLoadState::LoadComplete)),
+			(finalize_texture, setup_materials, finalize_biome_painter)
+				.run_if(in_state(AssetLoadState::FinalizeAssets)),
 		);
+
 		app.add_systems(Update, despawn_map.run_if(in_state(GeneratorState::Regenerate)));
 		app.add_systems(
 			Update,
-			spawn_map
-				.run_if(in_state(AssetLoadState::LoadComplete))
-				.run_if(in_state(GeneratorState::SpawnMap)),
+			spawn_map.run_if(in_state(AssetLoadState::LoadComplete).and_then(in_state(GeneratorState::SpawnMap))),
 		);
 
 		app.insert_resource(TileManager::default());
 	}
 }
 
-#[derive(Resource, Reflect, Default)]
-#[reflect(Resource)]
-struct WaterInspect(Handle<ExtendedMaterial<StandardMaterial, WaterMaterial>>);
-
-fn load_textures(
-	mut commands: Commands,
-	mut atlas: ResMut<PhosAssets>,
+fn setup_materials(
+	mut phos_assets: ResMut<PhosAssets>,
 	mut water_materials: ResMut<Assets<ExtendedMaterial<StandardMaterial, WaterMaterial>>>,
 ) {
 	let water_material = water_materials.add(ExtendedMaterial {
 		base: StandardMaterial {
-			base_color: Color::srgba(0., 0.5, 1., 0.8),
+			base_color: Color::srgb(0., 0.878, 1.),
 			alpha_mode: AlphaMode::Blend,
+			metallic: 1.0,
 			..Default::default()
 		},
 		extension: WaterMaterial {
 			settings: WaterSettings {
-				offset: 0.5,
-				scale: 100.,
+				offset: -4.97,
+				scale: 1.,
+				deep_color: LinearRgba::rgb(0.0, 0.04, 0.085).into(),
 				..Default::default()
 			},
 			..default()
 		},
 	});
-	commands.insert_resource(WaterInspect(water_material.clone()));
-	atlas.water_material = water_material;
+	phos_assets.water_material = water_material;
 }
 
 fn finalize_biome_painter(
@@ -134,10 +115,9 @@ fn finalize_biome_painter(
 	biome_painter: Res<BiomePainterAsset>,
 	biomes: Res<Assets<BiomeAsset>>,
 ) {
-	let biome_painter = biome_painter.build(&biomes);
-	commands.insert_resource(biome_painter);
+	let painter = biome_painter.build(&biomes);
+	commands.insert_resource(painter);
 	next_generator_state.set(GeneratorState::GenerateHeightmap);
-	println!("Finalize Biome");
 }
 
 fn finalize_texture(
@@ -146,7 +126,6 @@ fn finalize_texture(
 	mut chunk_materials: ResMut<Assets<ExtendedMaterial<StandardMaterial, ChunkMaterial>>>,
 	mut next_load_state: ResMut<NextState<AssetLoadState>>,
 ) {
-	println!("Finalize Tex");
 	let image = images.get_mut(atlas.handle.id()).unwrap();
 
 	let array_layers = image.height() / image.width();
@@ -165,15 +144,14 @@ fn finalize_texture(
 
 fn create_heightmap(
 	mut commands: Commands,
-	mut cam: Query<(&mut Transform, Entity), With<PhosCamera>>,
 	mut next_state: ResMut<NextState<GeneratorState>>,
 	biome_painter: Res<BiomePainter>,
 ) {
 	let config = GenerationConfig {
-		biome_blend: 16,
-		biome_dither: 16.,
+		biome_blend: 32,
+		biome_dither: 10.,
 		continent_noise: NoiseConfig {
-			scale: 500.,
+			scale: 800.,
 			layers: vec![GeneratorLayer {
 				base_roughness: 2.14,
 				roughness: 0.87,
@@ -184,11 +162,10 @@ fn create_heightmap(
 				weight: 0.,
 				weight_multi: 0.,
 				layers: 1,
-				first_layer_mask: false,
 			}],
 		},
 		moisture_noise: NoiseConfig {
-			scale: 500.,
+			scale: 900.,
 			layers: vec![GeneratorLayer {
 				base_roughness: 2.14,
 				roughness: 0.87,
@@ -199,11 +176,10 @@ fn create_heightmap(
 				weight: 0.,
 				weight_multi: 0.,
 				layers: 1,
-				first_layer_mask: false,
 			}],
 		},
 		temperature_noise: NoiseConfig {
-			scale: 500.,
+			scale: 700.,
 			layers: vec![GeneratorLayer {
 				base_roughness: 2.14,
 				roughness: 0.87,
@@ -214,7 +190,6 @@ fn create_heightmap(
 				weight: 0.,
 				weight_multi: 0.,
 				layers: 1,
-				first_layer_mask: false,
 			}],
 		},
 		sea_level: 8.5,
@@ -222,13 +197,10 @@ fn create_heightmap(
 		size: UVec2::splat(16),
 		// size: UVec2::splat(1),
 	};
-	let heightmap = generate_heightmap(&config, 42069, &biome_painter);
+	let (heightmap, biome_map) = generate_heightmap(&config, 42069, &biome_painter);
 
-	let (mut cam_t, cam_entity) = cam.single_mut();
-	cam_t.translation = heightmap.get_center();
-
-	commands.entity(cam_entity).insert(CameraBounds::from_size(config.size));
 	commands.insert_resource(heightmap);
+	commands.insert_resource(biome_map);
 	commands.insert_resource(config);
 	next_state.set(GeneratorState::SpawnMap);
 }
@@ -248,16 +220,26 @@ fn spawn_map(
 ) {
 	paint_map(&mut heightmap, &biome_painter, &tile_assets, &tile_mappers);
 
+	//Prepare Mesh Data
+	let map_size = UVec2::new(heightmap.width as u32, heightmap.height as u32);
 	let chunk_meshes: Vec<_> = heightmap
 		.chunks
 		.par_iter()
 		.map(|chunk: &Chunk| {
 			let index = offset_to_index(chunk.chunk_offset, heightmap.width);
-			return prepare_chunk_mesh_with_collider(&heightmap.get_chunk_mesh_data(index), chunk.chunk_offset, index);
+			return prepare_chunk_mesh_with_collider(
+				&heightmap.get_chunk_mesh_data(index),
+				heightmap.sealevel,
+				chunk.chunk_offset,
+				index,
+				map_size,
+			);
 		})
 		.collect();
 
 	let mut registry = PhosChunkRegistry::new(chunk_meshes.len());
+
+	//Spawn Chunks
 	{
 		#[cfg(feature = "tracing")]
 		let _spawn_span = info_span!("Spawn Chunks").entered();
@@ -266,11 +248,12 @@ fn spawn_map(
 			0.,
 			(Chunk::SIZE / 2) as f32 * 1.5,
 		);
-		for (mesh, collider, pos, index) in chunk_meshes {
+		for (chunk_mesh, water_mesh, collider, pos, index) in chunk_meshes {
 			// let mesh_handle = meshes.a
-			let chunk = commands.spawn((
+			let chunk = commands
+				.spawn((
 					MaterialMeshBundle {
-					mesh: meshes.add(mesh),
+						mesh: meshes.add(chunk_mesh),
 						material: atlas.chunk_material_handle.clone(),
 						transform: Transform::from_translation(pos),
 						..default()
@@ -278,24 +261,25 @@ fn spawn_map(
 					PhosChunk::new(index),
 					RenderDistanceVisibility::default().with_offset(visibility_offset),
 					collider,
-			));
-			registry.chunks.push(chunk.id());
-		}
-	}
-
-	commands.spawn((
+				))
+				.id();
+			let water = commands
+				.spawn((
 					MaterialMeshBundle {
-			transform: Transform::from_translation(heightmap.get_center()),
-			mesh: meshes.add(
-				Plane3d::default()
-					.mesh()
-					.size(heightmap.get_world_width(), heightmap.get_world_height()),
-			),
+						mesh: meshes.add(water_mesh),
 						material: atlas.water_material.clone(),
+						transform: Transform::from_translation(pos),
 						..default()
 					},
+					PhosChunk::new(index),
 					NotShadowCaster,
-	));
+					RenderDistanceVisibility::default().with_offset(visibility_offset),
+				))
+				.id();
+			registry.chunks.push(chunk);
+			registry.waters.push(water);
+		}
+	}
 
 	commands.insert_resource(registry);
 	generator_state.set(GeneratorState::Idle);
@@ -308,6 +292,7 @@ fn spawn_map(
 fn despawn_map(
 	mut commands: Commands,
 	mut heightmap: ResMut<Map>,
+	mut biome_map: ResMut<BiomeMap>,
 	cfg: Res<GenerationConfig>,
 	chunks: Query<Entity, With<PhosChunk>>,
 	mut next_state: ResMut<NextState<GeneratorState>>,
@@ -317,6 +302,6 @@ fn despawn_map(
 		commands.entity(chunk).despawn();
 	}
 
-	*heightmap = generate_heightmap(&cfg, 4, &biome_painter);
+	(*heightmap, *biome_map) = generate_heightmap(&cfg, 4, &biome_painter);
 	next_state.set(GeneratorState::SpawnMap);
 }

game/main/src/map_rendering/mod.rs

@@ -2,3 +2,4 @@ pub mod chunk_rebuild;
 pub mod map_init;
 pub mod prelude;
 pub mod terraforming_test;
+pub mod render_distance_system;

game/main/src/map_rendering/render_distance_system.rs

@@ -1,4 +1,5 @@
 use bevy::prelude::*;
+use shared::tags::MainCamera;
 
 use crate::camera_system::components::PhosCamera;
 
@@ -52,12 +53,13 @@ impl Default for RenderDistanceVisibility {
 
 fn render_distance_system(
 	mut objects: Query<(&Transform, &mut Visibility, &RenderDistanceVisibility)>,
-	camera_query: Query<&Transform, With<PhosCamera>>,
+	camera_query: Query<&Transform, With<MainCamera>>,
 	settings: Res<RenderDistanceSettings>,
 ) {
 	let camera = camera_query.single();
+	let cam_pos = Vec3::new(camera.translation.x, 0.0, camera.translation.z);
 	for (t, mut vis, r) in objects.iter_mut() {
-		let dist = (camera.translation - (t.translation + r.offset)).length();
+		let dist = (cam_pos - (t.translation + r.offset)).length();
 		if settings.render_distance < dist {
 			*vis = Visibility::Hidden;
 		} else {

game/main/src/map_rendering/terraforming_test.rs

@@ -1,5 +1,10 @@
-use bevy::{prelude::*, window::PrimaryWindow};
+use bevy::{prelude::*, utils::hashbrown::HashSet, window::PrimaryWindow};
 use bevy_rapier3d::{pipeline::QueryFilter, plugin::RapierContext};
+use shared::{
+	events::{ChunkModifiedEvent, TileModifiedEvent},
+	resources::TileUnderCursor,
+	states::GameplayState,
+};
 use world_generation::{hex_utils::HexCoord, prelude::Map, states::GeneratorState};
 
 use crate::{
@@ -11,18 +16,23 @@ pub struct TerraFormingTestPlugin;
 
 impl Plugin for TerraFormingTestPlugin {
 	fn build(&self, app: &mut App) {
-		app.add_systems(Update, deform.run_if(in_state(GeneratorState::Idle)));
+		app.add_systems(
+			Update,
+			deform
+				.run_if(in_state(GeneratorState::Idle))
+				.run_if(in_state(GameplayState::Playing)),
+		);
 	}
 }
 
 fn deform(
-	cam_query: Query<(&GlobalTransform, &Camera), With<PhosCamera>>,
 	mut commands: Commands,
-	window: Query<&Window, With<PrimaryWindow>>,
 	mouse: Res<ButtonInput<MouseButton>>,
-	rapier_context: Res<RapierContext>,
 	mut heightmap: ResMut<Map>,
 	chunks: Res<PhosChunkRegistry>,
+	tile_under_cursor: Res<TileUnderCursor>,
+	mut chunk_modified: EventWriter<ChunkModifiedEvent>,
+	mut tile_modified: EventWriter<TileModifiedEvent>,
 ) {
 	let mut multi = 0.;
 	if mouse.just_pressed(MouseButton::Left) {
@@ -35,33 +45,20 @@ fn deform(
 		return;
 	}
 
-	let win = window.single();
-	let (cam_transform, camera) = cam_query.single();
-	let Some(cursor_pos) = win.cursor_position() else {
-		return;
-	};
-
-	let Some(cam_ray) = camera.viewport_to_world(cam_transform, cursor_pos) else {
-		return;
-	};
-
-	let collision = rapier_context.cast_ray(
-		cam_ray.origin,
-		cam_ray.direction.into(),
-		500.,
-		true,
-		QueryFilter::only_fixed(),
-	);
-
-	if let Some((e, dist)) = collision {
+	if let Some(contact) = tile_under_cursor.0 {
 		#[cfg(feature = "tracing")]
 		let span = info_span!("Deform Mesh").entered();
-		let contact_point = cam_ray.get_point(dist);
-		let contact_coord = HexCoord::from_world_pos(contact_point);
-		let modified_chunks = heightmap.create_crater(&contact_coord, 5, 5. * multi);
-		for c in modified_chunks {
-			commands.entity(chunks.chunks[c]).insert(RebuildChunk);
+		let modified_tiles = heightmap.create_crater(&contact.tile, 5, 5. * multi);
+		let mut chunk_set: HashSet<usize> = HashSet::new();
+		for (tile, height) in modified_tiles {
+			let chunk = tile.to_chunk_index(heightmap.width);
+			if !chunk_set.contains(&chunk) {
+				chunk_modified.send(ChunkModifiedEvent { index: chunk });
+				chunk_set.insert(chunk);
+				commands.entity(chunks.chunks[chunk]).insert(RebuildChunk);
 			}
-		commands.entity(e).insert(RebuildChunk);
+			tile_modified.send(TileModifiedEvent::HeightChanged(tile, height));
+		}
+		// commands.entity(e).insert(RebuildChunk);
 	}
 }

game/main/src/phos.rs

@@ -1,7 +1,10 @@
-use crate::camera_system::camera_plugin::PhosCameraPlugin;
 use crate::camera_system::components::PhosCamera;
 use crate::map_rendering::map_init::MapInitPlugin;
-use crate::utlis::render_distance_system::RenderDistancePlugin;
+use crate::map_rendering::render_distance_system::RenderDistancePlugin;
+use crate::ui::game::build_ui::BuildUiPlugin;
+use crate::utlis::editor_plugin::EditorPlugin;
+use crate::utlis::tile_selection_plugin::TileSelectionPlugin;
+use crate::{camera_system::camera_plugin::PhosCameraPlugin, utlis::debug_plugin::DebugPlugin};
 use bevy::{
 	pbr::{wireframe::WireframeConfig, CascadeShadowConfig},
 	prelude::*,
@@ -12,8 +15,11 @@ use bevy_rapier3d::geometry::Collider;
 use bevy_rapier3d::plugin::{NoUserData, RapierPhysicsPlugin};
 use buildings::BuildingPugin;
 use iyes_perf_ui::prelude::*;
+use shared::sets::GameplaySet;
 use shared::states::{GameplayState, MenuState};
 use shared::{despawn::DespawnPuglin, states::AssetLoadState};
+use units::units_plugin::UnitsPlugin;
+use world_generation::states::GeneratorState;
 
 pub struct PhosGamePlugin;
 
@@ -31,10 +37,19 @@ impl Plugin for PhosGamePlugin {
 			PhosCameraPlugin,
 			MapInitPlugin,
 			RenderDistancePlugin,
-			// BuildingPugin,
+			BuildingPugin,
+			BuildUiPlugin,
+			UnitsPlugin,
 			DespawnPuglin,
+			TileSelectionPlugin,
+			#[cfg(debug_assertions)]
+			EditorPlugin,
+			#[cfg(debug_assertions)]
+			DebugPlugin,
 		));
 
+		configure_gameplay_set(app);
+
 		//Systems - Startup
 		app.add_systems(Startup, init_game);
 
@@ -58,6 +73,34 @@ impl Plugin for PhosGamePlugin {
 	}
 }
 
+fn configure_gameplay_set(app: &mut App) {
+	app.configure_sets(
+		Update,
+		GameplaySet.run_if(in_state(GeneratorState::Idle).and_then(in_state(MenuState::InGame))),
+	);
+	app.configure_sets(
+		PreUpdate,
+		GameplaySet.run_if(in_state(GeneratorState::Idle).and_then(in_state(MenuState::InGame))),
+	);
+	app.configure_sets(
+		PostUpdate,
+		GameplaySet.run_if(in_state(GeneratorState::Idle).and_then(in_state(MenuState::InGame))),
+	);
+
+	app.configure_sets(
+		FixedUpdate,
+		GameplaySet.run_if(in_state(GeneratorState::Idle).and_then(in_state(MenuState::InGame))),
+	);
+	app.configure_sets(
+		FixedPreUpdate,
+		GameplaySet.run_if(in_state(GeneratorState::Idle).and_then(in_state(MenuState::InGame))),
+	);
+	app.configure_sets(
+		FixedPostUpdate,
+		GameplaySet.run_if(in_state(GeneratorState::Idle).and_then(in_state(MenuState::InGame))),
+	);
+}
+
 fn init_game(mut commands: Commands, mut materials: ResMut<Assets<StandardMaterial>>) {
 	commands.spawn((
 		PerfUiRoot::default(),

game/main/src/prelude.rs

@@ -30,12 +30,14 @@ impl PhosChunk {
 #[derive(Resource, Default)]
 pub struct PhosChunkRegistry {
 	pub chunks: Vec<Entity>,
+	pub waters: Vec<Entity>,
 }
 
 impl PhosChunkRegistry {
 	pub fn new(size: usize) -> Self {
 		return Self {
 			chunks: Vec::with_capacity(size),
+			waters: Vec::with_capacity(size),
 		};
 	}
 }

game/main/src/shader_extensions/chunk_material.rs

@@ -1,8 +1,10 @@
 use bevy::asset::{Asset, Handle};
-use bevy::pbr::MaterialExtension;
+use bevy::pbr::{Material, MaterialExtension};
 use bevy::reflect::TypePath;
+use bevy::render::mesh::{MeshVertexAttribute, MeshVertexBufferLayoutRef};
 use bevy::render::render_resource::{AsBindGroup, ShaderRef};
 use bevy::render::texture::Image;
+use world_generation::consts::{ATTRIBUTE_PACKED_VERTEX_DATA, ATTRIBUTE_VERTEX_HEIGHT};
 
 #[derive(Asset, TypePath, AsBindGroup, Debug, Clone)]
 pub struct ChunkMaterial {
@@ -15,25 +17,50 @@ impl MaterialExtension for ChunkMaterial {
 	fn fragment_shader() -> ShaderRef {
 		"shaders/world/chunk.wgsl".into()
 	}
+}
 
-	// fn vertex_shader() -> ShaderRef {
+#[derive(Asset, TypePath, AsBindGroup, Debug, Clone)]
+pub struct PackedChunkMaterial {
+	#[texture(100, dimension = "2d_array")]
+	#[sampler(101)]
+	pub array_texture: Handle<Image>,
+}
+
+impl Material for PackedChunkMaterial {
+	fn fragment_shader() -> ShaderRef {
+		"shaders/world/chunk.wgsl".into()
+	}
+
+	fn vertex_shader() -> ShaderRef {
+		"shaders/world/chunk_packed.wgsl".into()
+	}
+
+	fn prepass_vertex_shader() -> ShaderRef {
+		"shaders/world/chunk_packed.wgsl".into()
+	}
+
+	// fn deferred_vertex_shader() -> ShaderRef {
 	// 	"shaders/world/chunk_packed.wgsl".into()
 	// }
 
-	// fn specialize(
-	// 	_pipeline: &bevy::pbr::MaterialExtensionPipeline,
-	// 	descriptor: &mut bevy::render::render_resource::RenderPipelineDescriptor,
-	// 	layout: &bevy::render::mesh::MeshVertexBufferLayout,
-	// 	_key: bevy::pbr::MaterialExtensionKey<Self>,
-	// ) -> Result<(), bevy::render::render_resource::SpecializedMeshPipelineError> {
-	// 	let vertex_layout = layout.get_layout(&[
-	// 		// Mesh::ATTRIBUTE_POSITION.at_shader_location(0),
-	// 		// Mesh::ATTRIBUTE_UV_0.at_shader_location(1),
-	// 		// Mesh::ATTRIBUTE_NORMAL.at_shader_location(2),
-	// 		ATTRIBUTE_PACKED_VERTEX_DATA.at_shader_location(7),
-	// 		ATTRIBUTE_VERTEX_HEIGHT.at_shader_location(8),
-	// 	])?;
-	// 	descriptor.vertex.buffers = vec![vertex_layout];
-	// 	Ok(())
+	// fn opaque_render_method(&self) -> bevy::pbr::OpaqueRendererMethod {
+	// 	return OpaqueRendererMethod::Auto;
 	// }
+
+	fn specialize(
+		_pipeline: &bevy::pbr::MaterialPipeline<Self>,
+		descriptor: &mut bevy::render::render_resource::RenderPipelineDescriptor,
+		layout: &MeshVertexBufferLayoutRef,
+		_key: bevy::pbr::MaterialPipelineKey<Self>,
+	) -> Result<(), bevy::render::render_resource::SpecializedMeshPipelineError> {
+		let vertex_layout = layout.0.get_layout(&[
+			// Mesh::ATTRIBUTE_POSITION.at_shader_location(0),
+			// Mesh::ATTRIBUTE_UV_0.at_shader_location(1),
+			// Mesh::ATTRIBUTE_NORMAL.at_shader_location(2),
+			ATTRIBUTE_PACKED_VERTEX_DATA.at_shader_location(7),
+			ATTRIBUTE_VERTEX_HEIGHT.at_shader_location(8),
+		])?;
+		descriptor.vertex.buffers = vec![vertex_layout];
+		Ok(())
+	}
 }

game/main/src/shader_extensions/water_material.rs

@@ -15,7 +15,8 @@ pub struct WaterMaterial {
 pub struct WaterSettings {
 	pub offset: f32,
 	pub scale: f32,
-	pub deep_color: Vec3,
+	pub f_power: f32,
+	pub deep_color: LinearRgba,
 }
 
 impl Default for WaterSettings {
@@ -23,7 +24,8 @@ impl Default for WaterSettings {
 		Self {
 			offset: 0.0,
 			scale: 1.0,
-			deep_color: Vec3::ZERO,
+			f_power: 2.0,
+			deep_color: default(),
 		}
 	}
 }

game/main/src/ui/game/build_ui.rs

@@ -0,0 +1,54 @@
+use bevy::{prelude::*, render::view::RenderLayers};
+use bevy_lunex::prelude::*;
+use shared::tags::MainCamera;
+
+pub struct BuildUiPlugin;
+
+impl Plugin for BuildUiPlugin {
+	fn build(&self, app: &mut App) {
+		// app.add_plugins(UiDefaultPlugins)
+		// 	.add_plugins(UiDebugPlugin::<MainUi>::new());
+
+		app.add_systems(PostStartup, setup_ui);
+	}
+}
+
+fn setup_ui(mut commands: Commands, assets: Res<AssetServer>) {
+	commands
+		.spawn((
+			Camera2dBundle {
+				transform: Transform::from_xyz(0.0, 0.0, 1000.0),
+				..default()
+			},
+			MainUi,
+		))
+		.insert(RenderLayers::layer(1));
+
+	commands
+		.spawn((
+			UiTreeBundle::<MainUi> {
+				tree: UiTree::new2d("BuildUi"),
+				..default()
+			},
+			Name::new("Build UI"),
+			SourceFromCamera,
+			RenderLayers::layer(1),
+		))
+		.with_children(|ui| {
+			ui.spawn((
+				UiLink::<MainUi>::path("Root"),
+				UiLayout::boundary()
+					.pos1(Ab(20.0))
+					.pos2(Rl(100.0) - Ab(20.0))
+					.pack::<Base>(),
+				RenderLayers::layer(1),
+			));
+
+			ui.spawn((
+				UiLink::<MainUi>::path("Root/Rect"),
+				UiLayout::solid().size((Ab(1920.0), Ab(1080.0))).pack::<Base>(),
+				UiImage2dBundle::from(assets.load("textures/world/test2.png")),
+				RenderLayers::layer(1),
+			));
+		});
+}

game/main/src/ui/game/mod.rs

@@ -0,0 +1 @@
+pub mod build_ui;

game/main/src/ui/mod.rs

@@ -0,0 +1 @@
+pub mod game;

game/main/src/utlis/chunk_utils.rs

@@ -3,14 +3,18 @@ use bevy::log::*;
 use bevy::{
 	asset::Assets,
 	ecs::system::Res,
-	math::{IVec2, Vec3},
+	math::{IVec2, UVec2, Vec3},
 	render::mesh::Mesh,
 };
 use bevy_rapier3d::geometry::{Collider, TriMeshFlags};
 use rayon::iter::{IntoParallelRefMutIterator, ParallelIterator};
 use world_generation::{
 	biome_painter::BiomePainter,
-	generators::{chunk_colliders::generate_chunk_collider, mesh_generator::generate_chunk_mesh},
+	generators::{
+		chunk_colliders::generate_chunk_collider,
+		mesh_generator::{generate_chunk_mesh, generate_chunk_water_mesh},
+		packed_mesh_generator::generate_packed_chunk_mesh,
+	},
 	hex_utils::offset_to_world,
 	prelude::{Chunk, Map, MeshChunkData},
 	tile_manager::TileAsset,
@@ -50,16 +54,20 @@ pub fn paint_chunk(
 
 pub fn prepare_chunk_mesh(
 	chunk: &MeshChunkData,
+	sealevel: f32,
 	chunk_offset: IVec2,
 	chunk_index: usize,
-) -> (Mesh, (Vec<Vec3>, Vec<[u32; 3]>), Vec3, usize) {
+	map_size: UVec2,
+) -> (Mesh, Mesh, (Vec<Vec3>, Vec<[u32; 3]>), Vec3, usize) {
 	#[cfg(feature = "tracing")]
 	let _gen_mesh = info_span!("Generate Chunk").entered();
-	let mesh = generate_chunk_mesh(chunk);
+	let chunk_mesh = generate_chunk_mesh(chunk);
+	let water_mesh = generate_chunk_water_mesh(chunk, sealevel, map_size.x as usize, map_size.y as usize);
 	let col_data = generate_chunk_collider(chunk);
 
 	return (
-		mesh,
+		chunk_mesh,
+		water_mesh,
 		col_data,
 		offset_to_world(chunk_offset * Chunk::SIZE as i32, 0.),
 		chunk_index,
@@ -68,15 +76,18 @@ pub fn prepare_chunk_mesh(
 
 pub fn prepare_chunk_mesh_with_collider(
 	chunk: &MeshChunkData,
+	sealevel: f32,
 	chunk_offset: IVec2,
 	chunk_index: usize,
-) -> (Mesh, Collider, Vec3, usize) {
-	let (mesh, (col_verts, col_indicies), pos, index) = prepare_chunk_mesh(chunk, chunk_offset, chunk_index);
+	map_size: UVec2,
+) -> (Mesh, Mesh, Collider, Vec3, usize) {
+	let (chunk_mesh, water_mesh, (col_verts, col_indicies), pos, index) =
+		prepare_chunk_mesh(chunk, sealevel, chunk_offset, chunk_index, map_size);
 	let collider: Collider;
 	{
 		#[cfg(feature = "tracing")]
 		let _collider_span = info_span!("Create Collider Trimesh").entered();
 		collider = Collider::trimesh_with_flags(col_verts, col_indicies, TriMeshFlags::DELETE_DUPLICATE_TRIANGLES);
 	}
-	return (mesh, collider, pos, index);
+	return (chunk_mesh, water_mesh, collider, pos, index);
 }

game/main/src/utlis/debug_plugin.rs

@@ -0,0 +1,105 @@
+use bevy::{gizmos::gizmos, prelude::*};
+use shared::states::GameplayState;
+use shared::{resources::TileUnderCursor, sets::GameplaySet};
+use world_generation::{
+	consts::{HEX_CORNERS, WATER_HEX_CORNERS},
+	prelude::Map,
+	states::GeneratorState,
+};
+
+use crate::camera_system::components::{PhosCamera, PhosOrbitCamera};
+
+pub struct DebugPlugin;
+
+impl Plugin for DebugPlugin {
+	fn build(&self, app: &mut App) {
+		app.insert_state(DebugState::Base);
+
+		app.add_systems(
+			Update,
+			show_tile_heights
+				.run_if(in_state(GeneratorState::Idle))
+				.run_if(not(in_state(DebugState::None))),
+		);
+
+		app.add_systems(
+			Update,
+			verbose_data
+				.run_if(in_state(GeneratorState::Idle))
+				.run_if(in_state(DebugState::Verbose)),
+		);
+
+		app.add_systems(Update, camera_debug.in_set(GameplaySet));
+		app.add_systems(Update, regenerate_map.run_if(in_state(GeneratorState::Idle)));
+
+		app.insert_resource(Shape(Polyline3d::new([
+			HEX_CORNERS[0],
+			HEX_CORNERS[1],
+			HEX_CORNERS[2],
+			HEX_CORNERS[3],
+			HEX_CORNERS[4],
+			HEX_CORNERS[5],
+			HEX_CORNERS[0],
+		])));
+	}
+}
+
+#[derive(Resource)]
+struct Shape(pub Polyline3d<7>);
+
+#[derive(States, Debug, Clone, PartialEq, Eq, Hash)]
+pub enum DebugState {
+	Base,
+	None,
+	Verbose,
+}
+
+fn regenerate_map(
+	mut generator_state: ResMut<NextState<GeneratorState>>,
+	mut gameplay_state: ResMut<NextState<GameplayState>>,
+	input: Res<ButtonInput<KeyCode>>,
+) {
+	if input.just_pressed(KeyCode::KeyR) {
+		generator_state.set(GeneratorState::Regenerate);
+		gameplay_state.set(GameplayState::PlaceHQ);
+	}
+}
+
+fn show_tile_heights(map: Res<Map>, mut gizmos: Gizmos, shape: Res<Shape>, tile_under_cursor: Res<TileUnderCursor>) {
+	if let Some(contact) = tile_under_cursor.0 {
+		let height = map.sample_height(&contact.tile);
+		gizmos.primitive_3d(
+			&shape.0,
+			contact.tile.to_world(height + 0.01),
+			Quat::IDENTITY,
+			Color::WHITE,
+		);
+
+		gizmos.line(contact.point, contact.point + Vec3::X, LinearRgba::RED);
+		gizmos.line(contact.point, contact.point + Vec3::Y, LinearRgba::GREEN);
+		gizmos.line(contact.point, contact.point + Vec3::Z, LinearRgba::BLUE);
+
+		// show_water_corners(contact.tile.to_world(height + 1.0), &mut gizmos);
+	}
+}
+
+fn show_water_corners(pos: Vec3, gizmos: &mut Gizmos) {
+	for i in 0..WATER_HEX_CORNERS.len() {
+		let p = pos + WATER_HEX_CORNERS[i];
+		let p2 = pos + WATER_HEX_CORNERS[(i + 1) % WATER_HEX_CORNERS.len()];
+
+		gizmos.line(p, p2, LinearRgba::RED);
+	}
+}
+
+fn camera_debug(mut cam_query: Query<(&PhosCamera, &PhosOrbitCamera)>, mut gizmos: Gizmos) {
+	let (config, orbit) = cam_query.single();
+
+	gizmos.sphere(orbit.target, Quat::IDENTITY, 0.3, LinearRgba::RED);
+	let cam_proxy = orbit.target - (orbit.forward * 10.0);
+	gizmos.ray(orbit.target, orbit.forward * 10.0, LinearRgba::rgb(1.0, 0.0, 1.0));
+
+	gizmos.circle(cam_proxy, Dir3::Y, 0.3, LinearRgba::rgb(1.0, 1.0, 0.0));
+}
+
+fn verbose_data() {}

game/main/src/utlis/editor_plugin.rs

@@ -0,0 +1,161 @@
+use bevy::{prelude::*, render::render_asset::RenderAssetUsages};
+use bevy_inspector_egui::bevy_egui::EguiContexts;
+use bevy_inspector_egui::egui::{self};
+use image::{ImageBuffer, Rgba};
+use world_generation::biome_asset::BiomeAsset;
+use world_generation::biome_painter::BiomePainterAsset;
+use world_generation::map::biome_map::BiomeMap;
+use world_generation::map::map_utils::{render_biome_map, render_biome_noise_map};
+use world_generation::{map::map_utils::render_map, prelude::Map, states::GeneratorState};
+
+pub struct EditorPlugin;
+
+impl Plugin for EditorPlugin {
+	fn build(&self, app: &mut App) {
+		app.init_resource::<UIState>();
+
+		app.add_systems(PostUpdate, prepare_image.run_if(in_state(GeneratorState::SpawnMap)));
+		app.add_systems(
+			Update,
+			(render_map_ui, update_map_render, asset_reloaded).run_if(in_state(GeneratorState::Idle)),
+		);
+	}
+}
+
+#[derive(Resource)]
+struct MapImage(pub Handle<Image>);
+
+pub fn prepare_image(mut images: ResMut<Assets<Image>>, heightmap: Res<Map>, mut commands: Commands) {
+	let image = render_map(&heightmap, 0.1);
+	let handle = images.add(Image::from_dynamic(image.into(), true, RenderAssetUsages::RENDER_WORLD));
+
+	commands.insert_resource(MapImage(handle));
+}
+
+#[derive(Resource)]
+struct UIState {
+	pub is_open: bool,
+	pub target_map_type: MapDisplayType,
+	pub cur_map_type: MapDisplayType,
+}
+
+impl Default for UIState {
+	fn default() -> Self {
+		Self {
+			is_open: true,
+			target_map_type: default(),
+			cur_map_type: default(),
+		}
+	}
+}
+
+#[derive(Debug, PartialEq, Eq, Clone, Copy, Default)]
+enum MapDisplayType {
+	#[default]
+	HeightMap,
+	Biomes,
+	BiomeNoise,
+	BiomeNoiseTemp,
+	BiomeNoiseContinent,
+	BiomeNoiseMoisture,
+}
+
+fn asset_reloaded(
+	mut asset_events: EventReader<AssetEvent<BiomeAsset>>,
+	mut biomes: ResMut<Assets<BiomeAsset>>,
+	biome_painter: Res<BiomePainterAsset>,
+	mut commands: Commands,
+) {
+	let mut rebuild = false;
+	for event in asset_events.read() {
+		match event {
+			AssetEvent::Modified {..}=>	rebuild = true,
+			_ => (),
+		}
+	}
+	if rebuild {
+		let painter = biome_painter.build(&biomes);
+		commands.insert_resource(painter);
+	}
+}
+
+fn render_map_ui(
+	image: Res<MapImage>,
+	heightmap: Res<Map>,
+	biome_map: Res<BiomeMap>,
+	mut contexts: EguiContexts,
+	mut state: ResMut<UIState>,
+) {
+	let id = contexts.add_image(image.0.clone_weak());
+
+	let mut map_type = state.target_map_type;
+	let ctx = contexts.ctx_mut();
+	egui::Window::new("Map").open(&mut state.is_open).show(ctx, |ui| {
+		ui.label("Map Test");
+		egui::ComboBox::from_label("Display Type")
+			.selected_text(format!("{:?}", map_type))
+			.show_ui(ui, |ui| {
+				ui.selectable_value(&mut map_type, MapDisplayType::HeightMap, "Heightmap");
+				ui.selectable_value(&mut map_type, MapDisplayType::Biomes, "Biomes");
+				ui.selectable_value(&mut map_type, MapDisplayType::BiomeNoise, "Biome Noise");
+				ui.selectable_value(
+					&mut map_type,
+					MapDisplayType::BiomeNoiseTemp,
+					"Biome Noise: Tempurature",
+				);
+				ui.selectable_value(
+					&mut map_type,
+					MapDisplayType::BiomeNoiseContinent,
+					"Biome Noise: Continent",
+				);
+				ui.selectable_value(
+					&mut map_type,
+					MapDisplayType::BiomeNoiseMoisture,
+					"Biome Noise: Moisture",
+				);
+			});
+
+		ui.add(egui::widgets::Image::new(egui::load::SizedTexture::new(
+			id,
+			[512.0, 512.0],
+		)));
+
+		if ui.button("Save Image").clicked() {
+			let img = get_map_image(&heightmap, &biome_map, map_type);
+			_ = img.save(format!("{:?}.png", map_type));
+		}
+	});
+
+	state.target_map_type = map_type;
+}
+
+fn update_map_render(
+	mut state: ResMut<UIState>,
+	mut images: ResMut<Assets<Image>>,
+	heightmap: Res<Map>,
+	biome_map: Res<BiomeMap>,
+	image: Res<MapImage>,
+) {
+	if state.cur_map_type == state.target_map_type {
+		return;
+	}
+
+	let result = get_map_image(&heightmap, &biome_map, state.target_map_type);
+	images.insert(
+		image.0.id(),
+		Image::from_dynamic(result.into(), true, RenderAssetUsages::RENDER_WORLD),
+	);
+
+	state.cur_map_type = state.target_map_type;
+}
+
+fn get_map_image(heightmap: &Map, biome_map: &BiomeMap, map_type: MapDisplayType) -> ImageBuffer<Rgba<u8>, Vec<u8>> {
+	return match map_type {
+		MapDisplayType::HeightMap => render_map(&heightmap, 0.1),
+		MapDisplayType::Biomes => render_biome_map(&heightmap, &biome_map),
+		MapDisplayType::BiomeNoise => render_biome_noise_map(&biome_map, Vec3::ONE),
+		MapDisplayType::BiomeNoiseTemp => render_biome_noise_map(&biome_map, Vec3::X),
+		MapDisplayType::BiomeNoiseContinent => render_biome_noise_map(&biome_map, Vec3::Y),
+		MapDisplayType::BiomeNoiseMoisture => render_biome_noise_map(&biome_map, Vec3::Z),
+	};
+}

game/main/src/utlis/mod.rs

@@ -1,2 +1,4 @@
 pub mod chunk_utils;
-pub mod render_distance_system;
+pub mod debug_plugin;
+pub mod editor_plugin;
+pub mod tile_selection_plugin;

game/main/src/utlis/tile_selection_plugin.rs

@@ -0,0 +1,67 @@
+use bevy::{prelude::*, window::PrimaryWindow};
+use bevy_rapier3d::{plugin::RapierContext, prelude::QueryFilter};
+use shared::{
+	resources::{TileContact, TileUnderCursor},
+	tags::MainCamera,
+};
+use world_generation::{hex_utils::HexCoord, prelude::Map, states::GeneratorState};
+pub struct TileSelectionPlugin;
+
+impl Plugin for TileSelectionPlugin {
+	fn build(&self, app: &mut App) {
+		app.init_resource::<TileUnderCursor>();
+		app.add_systems(
+			PreUpdate,
+			update_tile_under_cursor.run_if(in_state(GeneratorState::Idle)),
+		);
+	}
+}
+
+fn update_tile_under_cursor(
+	cam_query: Query<(&GlobalTransform, &Camera), With<MainCamera>>,
+	window: Query<&Window, With<PrimaryWindow>>,
+	rapier_context: Res<RapierContext>,
+	map: Res<Map>,
+	mut tile_under_cursor: ResMut<TileUnderCursor>,
+) {
+	let win_r = window.get_single();
+	if win_r.is_err() {
+		return;
+	}
+	let win = win_r.unwrap();
+
+	let (cam_transform, camera) = cam_query.single();
+	let Some(cursor_pos) = win.cursor_position() else {
+		return;
+	};
+
+	let Some(cam_ray) = camera.viewport_to_world(cam_transform, cursor_pos) else {
+		return;
+	};
+
+	let collision = rapier_context.cast_ray(
+		cam_ray.origin,
+		cam_ray.direction.into(),
+		500.,
+		true,
+		QueryFilter::only_fixed(),
+	);
+
+	if let Some((_e, dist)) = collision {
+		let contact_point = cam_ray.get_point(dist);
+		let contact_coord = HexCoord::from_world_pos(contact_point);
+		//todo: handle correct tile detection when contacting a tile from the side
+		if !map.is_in_bounds(&contact_coord) {
+			tile_under_cursor.0 = None;
+			return;
+		}
+		let surface = map.sample_height(&contact_coord);
+		tile_under_cursor.0 = Some(TileContact::new(
+			contact_coord,
+			contact_point,
+			contact_coord.to_world(surface),
+		));
+	} else {
+		tile_under_cursor.0 = None;
+	}
+}

game/resources/Cargo.toml

@@ -0,0 +1,20 @@
+[package]
+name = "resources"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+bevy = "0.14.2"
+world_generation = { path = "../../engine/world_generation" }
+shared = { path = "../shared" }
+serde = { version = "1.0.204", features = ["derive"] }
+asset_loader = { path = "../../engine/asset_loader" }
+serde_json = "1.0.120"
+ron = "0.8.1"
+bevy_asset_loader = { version = "0.21.0", features = [
+	"standard_dynamic_assets",
+	"3d",
+] }
+
+[features]
+tracing = []

game/resources/src/lib.rs

@@ -0,0 +1,16 @@
+pub mod resource_asset;
+
+pub fn add(left: usize, right: usize) -> usize {
+	left + right
+}
+
+#[cfg(test)]
+mod tests {
+	use super::*;
+
+	#[test]
+	fn it_works() {
+		let result = add(2, 2);
+		assert_eq!(result, 4);
+	}
+}

game/resources/src/resource_asset.rs

@@ -0,0 +1,49 @@
+use asset_loader::create_asset_loader;
+use bevy::prelude::*;
+use bevy_asset_loader::asset_collection::AssetCollection;
+use serde::{Deserialize, Serialize};
+use shared::Tier;
+
+#[derive(Asset, TypePath, Debug, Serialize, Deserialize)]
+pub struct ResourceAsset {
+	pub identifier: String,
+	pub name: String,
+	pub description: String,
+	pub sprite_id: usize,
+	pub tier: Tier,
+}
+
+create_asset_loader!(
+	ResourceAssetPlugin,
+	ResourceAssetLoader,
+	ResourceAsset,
+	&["res", "res.ron"],
+	;?
+);
+
+#[derive(Resource, AssetCollection)]
+pub struct ResourceDatabase {
+	#[asset(key = "resources", collection(typed))]
+	pub units: Vec<Handle<ResourceAsset>>,
+}
+
+impl ResourceDatabase {
+	pub fn create_lookup(&self, assets: &Assets<ResourceAsset>) -> ResourceLookup {
+		let mut identifiers = Vec::with_capacity(self.units.len());
+		for handle in &self.units {
+			if let Some(asset) = assets.get(handle.id()) {
+				identifiers.push(asset.identifier.clone());
+			}
+		}
+		return ResourceLookup {
+			handles: self.units.clone(),
+			identifiers,
+		};
+	}
+}
+
+#[derive(Resource)]
+pub struct ResourceLookup {
+	pub handles: Vec<Handle<ResourceAsset>>,
+	pub identifiers: Vec<String>,
+}

game/shared/Cargo.toml

@@ -6,8 +6,9 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-bevy = "0.14.0"
+bevy = "0.14.2"
 serde = { version = "1.0.204", features = ["derive"] }
+world_generation = { path = "../../engine/world_generation" }
 
 
 [features]

game/shared/src/building.rs

@@ -1,10 +1,29 @@
+use bevy::reflect::Reflect;
 use serde::{Deserialize, Serialize};
 
-#[derive(Default, PartialEq, Eq, Serialize, Deserialize)]
-pub struct BuildingIdentifier(u32);
+#[derive(Default, Reflect, Debug, PartialEq, Eq, Serialize, Deserialize)]
+pub struct BuildingIdentifier(pub usize);
+
+impl From<i32> for BuildingIdentifier {
+	fn from(value: i32) -> Self {
+		return BuildingIdentifier(value as usize);
+	}
+}
 
 impl From<u32> for BuildingIdentifier {
 	fn from(value: u32) -> Self {
+		return BuildingIdentifier(value as usize);
+	}
+}
+
+impl From<usize> for BuildingIdentifier {
+	fn from(value: usize) -> Self {
 		return BuildingIdentifier(value);
 	}
 }
+
+impl Into<usize> for BuildingIdentifier {
+	fn into(self) -> usize {
+		return self.0;
+	}
+}

game/shared/src/events.rs

@@ -0,0 +1,13 @@
+use bevy::prelude::*;
+use world_generation::hex_utils::*;
+
+#[derive(Event)]
+pub enum TileModifiedEvent {
+	HeightChanged(HexCoord, f32),
+	TypeChanged(HexCoord, usize),
+}
+
+#[derive(Event)]
+pub struct ChunkModifiedEvent {
+	pub index: usize,
+}

game/shared/src/identifiers.rs

@@ -0,0 +1,15 @@
+use bevy::reflect::Reflect;
+use serde::{Deserialize, Serialize};
+use world_generation::hex_utils::HexCoord;
+
+#[derive(Serialize, Deserialize, Debug, Reflect)]
+pub struct ResourceIdentifier {
+	pub id: u32,
+	pub qty: u32,
+}
+
+#[derive(Serialize, Deserialize, Debug, Reflect)]
+pub struct UnitIdentifier(u32);
+
+#[derive(Serialize, Deserialize, Debug, Reflect)]
+pub struct TileIdentifier(u32);

game/shared/src/lib.rs

@@ -1,5 +1,34 @@
+use bevy::reflect::Reflect;
+use serde::{Deserialize, Serialize};
+
 pub mod building;
 pub mod despawn;
-pub mod resource;
+pub mod events;
+pub mod identifiers;
+pub mod resources;
+pub mod sets;
 pub mod states;
 pub mod tags;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub enum Tier {
+	Zero,
+	One,
+	Two,
+	Three,
+	Superior,
+}
+
+#[derive(Serialize, Deserialize, Debug, Reflect)]
+pub enum StatusEffect {
+	UnitRange(f32),
+	UnitAttack(f32),
+	UnitHealth(f32),
+	StructureRange(f32),
+	StructureAttack(f32),
+	StructureHealth(f32),
+	BuildSpeedMulti(f32),
+	BuildCostMulti(f32),
+	ConsumptionMulti(f32),
+	ProductionMulti(f32),
+}

game/shared/src/resources.rs

@@ -0,0 +1,22 @@
+use bevy::prelude::*;
+use world_generation::hex_utils::HexCoord;
+
+#[derive(Resource, Default)]
+pub struct TileUnderCursor(pub Option<TileContact>);
+
+#[derive(Clone, Copy)]
+pub struct TileContact {
+	pub tile: HexCoord,
+	pub point: Vec3,
+	pub surface: Vec3,
+}
+
+impl TileContact {
+	pub fn new(tile: HexCoord, contact: Vec3, surface: Vec3) -> Self {
+		return Self {
+			tile,
+			point: contact,
+			surface,
+		};
+	}
+}

game/shared/src/sets.rs

@@ -0,0 +1,4 @@
+use bevy::prelude::*;
+
+#[derive(SystemSet, Debug, Clone, PartialEq, Eq, Hash)]
+pub struct GameplaySet;

game/shared/src/tags.rs

@@ -1,3 +1,9 @@
 use bevy::prelude::*;
 #[derive(Component)]
 pub struct MainCamera;
+
+#[derive(Component, Clone, Copy)]
+pub enum Faction {
+	Player,
+	Phos,
+}

game/units/Cargo.toml

@@ -0,0 +1,24 @@
+[package]
+name = "units"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+bevy = "0.14.2"
+world_generation = { path = "../../engine/world_generation" }
+shared = { path = "../shared" }
+bevy_rapier3d = "0.27.0"
+serde = { version = "1.0.204", features = ["derive"] }
+asset_loader = { path = "../../engine/asset_loader" }
+serde_json = "1.0.120"
+ron = "0.8.1"
+bevy_asset_loader = { version = "0.21.0", features = [
+	"standard_dynamic_assets",
+	"3d",
+] }
+quadtree_rs = "0.1.3"
+pathfinding = "4.11.0"
+ordered-float = "4.3.0"
+
+[features]
+tracing = ["bevy/trace_tracy"]

game/units/src/assets/mod.rs

@@ -0,0 +1,3 @@
+
+pub mod unit_asset;
+pub mod unit_database;

game/units/src/assets/unit_asset.rs

@@ -0,0 +1,57 @@
+use asset_loader::create_asset_loader;
+use bevy::{ecs::world::CommandQueue, prelude::*};
+use serde::{Deserialize, Serialize};
+
+use crate::components::{AirUnit, LandUnit, NavalUnit, Unit, UnitDomain};
+
+#[derive(Asset, TypePath, Debug, Serialize, Deserialize)]
+pub struct UnitAsset {
+	pub name: String,
+	pub description: String,
+	pub size: u32,
+	pub prefab_path: String,
+	#[serde(skip)]
+	pub prefab: Handle<Scene>,
+	pub unit_type: UnitType,
+	pub domain: UnitDomain,
+}
+
+impl UnitAsset {
+	pub fn spawn(&self, transform: Transform) -> CommandQueue {
+		let mut commands = CommandQueue::default();
+
+		let bundle = (
+			PbrBundle {
+				transform: transform,
+				..default()
+			},
+			Unit,
+		);
+		let domain = self.domain.clone();
+		commands.push(move |world: &mut World| {
+			let mut e = world.spawn(bundle);
+			match domain {
+				UnitDomain::Land => e.insert(LandUnit),
+				UnitDomain::Air => e.insert(AirUnit),
+				UnitDomain::Naval => e.insert(NavalUnit),
+			};
+		});
+
+		todo!();
+	}
+}
+
+create_asset_loader!(
+	UnitAssetPlugin,
+	UnitAssetLoader,
+	UnitAsset,
+	&["unit", "unit.ron"],
+	prefab_path -> prefab
+	;?
+);
+
+#[derive(Debug, Serialize, Deserialize)]
+pub enum UnitType {
+	Basic,
+	Turret,
+}

game/units/src/assets/unit_database.rs

@@ -0,0 +1,10 @@
+use bevy::prelude::*;
+use bevy_asset_loader::asset_collection::AssetCollection;
+
+use super::unit_asset::UnitAsset;
+
+#[derive(Resource, AssetCollection)]
+pub struct UnitDatabase {
+	#[asset(key = "units", collection(typed))]
+	pub units: Vec<Handle<UnitAsset>>,
+}

game/units/src/components.rs

@@ -0,0 +1,31 @@
+use bevy::{ecs::world::CommandQueue, prelude::*, tasks::Task};
+use serde::{Deserialize, Serialize};
+use world_generation::hex_utils::HexCoord;
+
+#[derive(Component, Debug)]
+pub struct Unit;
+
+#[derive(Component, Debug)]
+pub struct AirUnit;
+#[derive(Component, Debug)]
+pub struct LandUnit;
+#[derive(Component, Debug)]
+pub struct NavalUnit;
+
+#[derive(Serialize, Deserialize, Debug, Clone, Copy)]
+pub enum UnitDomain {
+	Land,
+	Air,
+	Naval,
+}
+
+#[derive(Component, Debug)]
+pub struct Target(pub HexCoord);
+
+#[derive(Component, Debug)]
+pub struct Path(pub Vec<Vec3>, pub usize);
+
+#[derive(Component, Debug)]
+pub struct PathTask(pub Task<Option<CommandQueue>>);
+#[derive(Component, Debug)]
+pub struct PathTaskPending(pub usize);

game/units/src/lib.rs

@@ -0,0 +1,16 @@
+use bevy::reflect::Reflect;
+use serde::{Deserialize, Serialize};
+
+pub mod assets;
+pub mod components;
+pub mod nav_data;
+pub mod resources;
+#[cfg(debug_assertions)]
+pub mod units_debug_plugin;
+pub mod units_plugin;
+pub mod units_spacial_set;
+
+#[derive(Clone, Copy)]
+pub enum UnitType {
+	Basic,
+}

game/units/src/nav_data.rs

@@ -0,0 +1,100 @@
+use bevy::prelude::*;
+use ordered_float::OrderedFloat;
+use world_generation::{hex_utils::HexCoord, prelude::Map};
+
+#[derive(Clone, Resource)]
+pub struct NavData {
+	pub tiles: Vec<NavTile>,
+	pub map_height: usize,
+	pub map_width: usize,
+}
+
+impl NavData {
+	pub fn get_neighbors(&self, coord: &HexCoord) -> Vec<(HexCoord, OrderedFloat<f32>)> {
+		let mut neighbors = Vec::with_capacity(6);
+		let cur_height = self.get_height(coord);
+		for i in 0..6 {
+			let n = coord.get_neighbor(i);
+			if !self.is_in_bounds(&n) {
+				continue;
+			}
+			let n_height = self.get_height(&n);
+			neighbors.push((n, OrderedFloat((cur_height - n_height).abs().powi(2))));
+		}
+		return neighbors;
+	}
+	pub fn get(&self, coord: &HexCoord) -> &NavTile {
+		return &self.tiles[coord.to_index(self.map_width)];
+	}
+
+	pub fn get_height(&self, coord: &HexCoord) -> f32 {
+		return self.tiles[coord.to_index(self.map_width)].height;
+	}
+
+	pub fn is_in_bounds(&self, pos: &HexCoord) -> bool {
+		return pos.is_in_bounds(self.map_height, self.map_width);
+	}
+
+	pub fn build(map: &Map) -> NavData {
+		#[cfg(feature = "tracing")]
+		let _path_span = info_span!("Build Nav Data").entered();
+		let mut tiles = Vec::with_capacity(map.get_tile_count());
+		let h = map.get_tile_height();
+		let w = map.get_tile_width();
+		for y in 0..h {
+			for x in 0..w {
+				let coord = HexCoord::from_grid_pos(x, y);
+				let height = map.sample_height(&coord);
+				let tile = NavTile {
+					coord,
+					height,
+					move_cost: 1.0,
+				};
+				tiles.push(tile);
+			}
+		}
+
+		return NavData {
+			tiles,
+			map_width: w,
+			map_height: h,
+		};
+	}
+
+	pub fn update(&mut self, map: &Map) {
+		#[cfg(feature = "tracing")]
+		let _path_span = info_span!("Update Nav Data").entered();
+		let h = map.get_tile_height();
+		let w = map.get_tile_width();
+		for y in 0..h {
+			for x in 0..w {
+				let coord = HexCoord::from_grid_pos(x, y);
+				let height = map.sample_height(&coord);
+				let tile = NavTile {
+					coord,
+					height,
+					move_cost: 1.0,
+				};
+				self.tiles[y * w + x] = tile;
+			}
+		}
+	}
+	pub fn update_tile(&mut self, coord: &HexCoord, height: f32, move_cost: f32) {
+		let tile = &mut self.tiles[coord.to_index(self.map_width)];
+		tile.move_cost = move_cost;
+		tile.height = height;
+	}
+}
+
+#[derive(Clone)]
+pub struct NavTile {
+	pub height: f32,
+	pub move_cost: f32,
+	pub coord: HexCoord,
+}
+
+impl NavTile {
+	pub fn calculate_heuristic(&self, to: &HexCoord) -> OrderedFloat<f32> {
+		return (self.coord.distance(to) as f32).into();
+	}
+}

game/units/src/resources.rs

@@ -0,0 +1,4 @@
+use bevy::prelude::*;
+
+#[derive(Resource, Debug, Default)]
+pub struct PathBatchId(pub usize);

game/units/src/units_debug_plugin.rs

@@ -0,0 +1,82 @@
+use bevy::prelude::*;
+use shared::{resources::TileUnderCursor, sets::GameplaySet, states::AssetLoadState};
+
+use crate::components::{LandUnit, Path, Target, Unit};
+
+pub struct UnitsDebugPlugin;
+
+impl Plugin for UnitsDebugPlugin {
+	fn build(&self, app: &mut App) {
+		app.add_systems(Update, init.run_if(in_state(AssetLoadState::Loading)));
+
+		app.add_systems(Update, (spawn_test_unit, set_unit_target).in_set(GameplaySet));
+		app.add_systems(FixedUpdate, (visualize_paths).in_set(GameplaySet));
+	}
+}
+
+#[derive(Resource)]
+struct TestUnit(pub Handle<Mesh>);
+
+fn init(mut meshes: ResMut<Assets<Mesh>>, mut commands: Commands) {
+	let mesh_handle = meshes.add(Cuboid::from_length(1.0));
+	commands.insert_resource(TestUnit(mesh_handle));
+}
+
+fn spawn_test_unit(
+	mut commands: Commands,
+	input: Res<ButtonInput<KeyCode>>,
+	tile_under_cursor: Res<TileUnderCursor>,
+	unit: Res<TestUnit>,
+) {
+	if !input.just_pressed(KeyCode::KeyT) {
+		return;
+	}
+	if let Some(contact) = tile_under_cursor.0 {
+		info!("Spawning Test Unit");
+		commands.spawn((
+			PbrBundle {
+				transform: Transform::from_translation(contact.surface),
+				mesh: unit.0.clone(),
+				..default()
+			},
+			Unit,
+			LandUnit,
+		));
+	}
+}
+
+fn set_unit_target(
+	mut commands: Commands,
+	units: Query<Entity, With<Unit>>,
+	input: Res<ButtonInput<MouseButton>>,
+	tile_under_cursor: Res<TileUnderCursor>,
+) {
+	if !input.just_pressed(MouseButton::Right) {
+		return;
+	}
+	if let Some(contact) = tile_under_cursor.0 {
+		for e in units.iter() {
+			info!("Setting Target");
+			let mut e = commands.entity(e);
+			e.insert(Target(contact.tile));
+		}
+	}
+}
+
+fn visualize_paths(units: Query<&Path, With<Unit>>, mut gizmos: Gizmos) {
+	for path in units.iter() {
+		if path.1 > path.0.len() {
+			continue;
+		}
+		for node in 1..path.0.len() {
+			let from = path.0[node];
+			let to = path.0[node - 1];
+			let color = if node > path.1 {
+				LinearRgba::rgb(1.0, 0.5, 0.0)
+			} else {
+				LinearRgba::rgb(1.0, 0.5, 1.5)
+			};
+			gizmos.line(from + Vec3::Y * 0.1, to + Vec3::Y * 0.1, color);
+		}
+	}
+}

game/units/src/units_plugin.rs

@@ -0,0 +1,234 @@
+use std::collections::HashMap;
+
+use bevy::{ecs::world::CommandQueue, prelude::*, tasks::AsyncComputeTaskPool, utils::futures};
+use pathfinding::prelude::astar;
+use shared::{events::TileModifiedEvent, resources::TileUnderCursor, sets::GameplaySet};
+use world_generation::{hex_utils::HexCoord, prelude::Map, states::GeneratorState};
+
+#[cfg(debug_assertions)]
+use crate::units_debug_plugin::UnitsDebugPlugin;
+use crate::{
+	assets::unit_asset::UnitAssetPlugin,
+	components::{Path, PathTask, PathTaskPending, Target, Unit},
+	nav_data::NavData,
+	resources::PathBatchId,
+};
+
+pub struct UnitsPlugin;
+
+impl Plugin for UnitsPlugin {
+	fn build(&self, app: &mut App) {
+		app.init_resource::<PathBatchId>();
+		app.add_plugins(UnitAssetPlugin);
+
+		#[cfg(debug_assertions)]
+		app.add_plugins(UnitsDebugPlugin);
+
+		// app.configure_loading_state(LoadingStateConfig::new(AssetLoadState::Loading).load_collection::<UnitDatabase>());
+		app.add_systems(PostUpdate, build_navdata.run_if(in_state(GeneratorState::SpawnMap)));
+
+		app.add_systems(Update, units_control.in_set(GameplaySet));
+		app.add_systems(Update, (move_unit, update_navdata).in_set(GameplaySet));
+		app.add_systems(
+			FixedPreUpdate,
+			(dispatch_path_requests, resolve_path_task).in_set(GameplaySet),
+		);
+	}
+}
+
+fn build_navdata(mut commands: Commands, map: Res<Map>) {
+	let nav_data = NavData::build(&map);
+	commands.insert_resource(nav_data);
+}
+
+fn update_navdata(mut tile_updates: EventReader<TileModifiedEvent>, mut nav_data: ResMut<NavData>) {
+	for event in tile_updates.read() {
+		match event {
+			TileModifiedEvent::HeightChanged(coord, new_height) => {
+				nav_data.update_tile(coord, *new_height, 1.0);
+			}
+			_ => (),
+		}
+	}
+}
+
+fn units_control(tile_under_cursor: Res<TileUnderCursor>) {}
+
+fn move_unit(
+	mut units: Query<(&mut Transform, &mut Path, Entity), With<Unit>>,
+	time: Res<Time>,
+	map: Res<Map>,
+	mut commands: Commands,
+) {
+	for (mut t, mut path, entity) in units.iter_mut() {
+		if path.1 >= path.0.len() {
+			commands.entity(entity).remove::<Path>();
+			continue;
+		}
+		let p = path.0[path.1];
+		let d = p - t.translation;
+		if d.length() < 0.1 {
+			path.1 += 1;
+			continue;
+		}
+		let vel = d.normalize() * 10.0 * time.delta_seconds();
+		t.translation += vel;
+		let coord = HexCoord::from_world_pos(t.translation);
+		if map.is_in_bounds(&coord) {
+			t.translation.y = map.sample_height(&coord);
+		}
+	}
+}
+
+fn dispatch_path_requests(
+	units: Query<(&Transform, &Target, Entity), With<Unit>>,
+	map: Res<Map>,
+	nav_data: Res<NavData>,
+	mut batch_id: ResMut<PathBatchId>,
+	mut commands: Commands,
+) {
+	if units.is_empty() {
+		return;
+	}
+	let mut groups: HashMap<HexCoord, Vec<PathRequest>> = HashMap::new();
+
+	#[cfg(feature = "tracing")]
+	let _group_span = info_span!("Grouping").entered();
+	for (transform, target, entity) in units.iter() {
+		let req = PathRequest {
+			entity,
+			from: HexCoord::from_world_pos(transform.translation),
+		};
+		if let Some(group) = groups.get_mut(&target.0) {
+			group.push(req);
+		} else {
+			groups.insert(target.0, vec![req]);
+		}
+	}
+	#[cfg(feature = "tracing")]
+	drop(_group_span);
+
+	let pool = AsyncComputeTaskPool::get();
+	for (target, units) in groups {
+		let id = batch_id.0;
+		batch_id.0 += 1;
+
+		for req in &units {
+			commands
+				.entity(req.entity)
+				.insert(PathTaskPending(id))
+				.remove::<Target>();
+		}
+
+		let destinations = get_end_points(&target, units.len(), &map);
+		let req = BatchPathRequest::new(units, destinations);
+
+		#[cfg(feature = "tracing")]
+		let _clone_span = info_span!("Nav Data Clone").entered();
+		let local_nav_data = nav_data.clone();
+		#[cfg(feature = "tracing")]
+		drop(_clone_span);
+
+		let batch_task = pool.spawn(async move {
+			let mut i = 0;
+			let mut queue = CommandQueue::default();
+			for entitiy_req in req.entities {
+				let dst = req.destination[i];
+				i += 1;
+				#[cfg(feature = "tracing")]
+				let _path_span = info_span!("Path Finding").entered();
+				if let Some(path) = calculate_path(&entitiy_req.from, &dst, &local_nav_data) {
+					queue.push(move |world: &mut World| {
+						let mut unit_e = world.entity_mut(entitiy_req.entity);
+
+						if let Some(pending_task) = unit_e.get::<PathTaskPending>() {
+							if pending_task.0 == id {
+								unit_e.insert(path);
+								unit_e.remove::<PathTaskPending>();
+							}
+						}
+					});
+				}
+			}
+			if queue.is_empty() {
+				return None;
+			}
+			return Some(queue);
+		});
+		commands.spawn(PathTask(batch_task));
+	}
+}
+
+fn get_end_points(coord: &HexCoord, count: usize, map: &Map) -> Vec<HexCoord> {
+	let mut result = Vec::with_capacity(count);
+	if count == 1 {
+		return vec![*coord];
+	}
+	result.push(*coord);
+	let mut r = 1;
+	while result.len() < count {
+		let tiles = HexCoord::select_ring(coord, r);
+		let needed = count - result.len();
+		if needed >= tiles.len() {
+			for t in tiles {
+				if map.is_in_bounds(&t) {
+					result.push(t);
+				}
+			}
+		} else {
+			for i in 0..needed {
+				let t = tiles[i];
+				if map.is_in_bounds(&t) {
+					result.push(t);
+				}
+			}
+		}
+		r += 1;
+	}
+
+	return result;
+}
+
+fn resolve_path_task(mut tasks: Query<(&mut PathTask, Entity)>, mut commands: Commands) {
+	for (mut task, entity) in tasks.iter_mut() {
+		if let Some(c) = futures::check_ready(&mut task.0) {
+			if let Some(mut queue) = c {
+				commands.append(&mut queue);
+			}
+			commands.entity(entity).despawn();
+		}
+	}
+}
+
+fn calculate_path(from: &HexCoord, to: &HexCoord, nav: &NavData) -> Option<Path> {
+	let path = astar(
+		from,
+		|n| nav.get_neighbors(n),
+		|n| nav.get(n).calculate_heuristic(to),
+		|n| n == to,
+	);
+	if let Some((nodes, _cost)) = path {
+		let result: Vec<_> = nodes.iter().map(|f| f.to_world(nav.get_height(f))).collect();
+		return Some(Path(result, 1));
+	}
+	return None;
+}
+
+struct PathRequest {
+	pub entity: Entity,
+	pub from: HexCoord,
+}
+
+struct BatchPathRequest {
+	pub entities: Vec<PathRequest>,
+	pub destination: Vec<HexCoord>,
+}
+
+impl BatchPathRequest {
+	pub fn new(entities: Vec<PathRequest>, dst: Vec<HexCoord>) -> Self {
+		return Self {
+			destination: dst,
+			entities,
+		};
+	}
+}

game/units/src/units_spacial_set.rs

@@ -0,0 +1,82 @@
+use bevy::prelude::*;
+use quadtree_rs::{area::AreaBuilder, point::Point, Quadtree};
+use shared::tags::Faction;
+
+use crate::{components::UnitDomain, UnitType};
+
+#[derive(Clone, Copy)]
+pub struct UnitEntity {
+	pub entity: Entity,
+	pub domain: UnitDomain,
+	pub unit_type: UnitType,
+	pub faction: Faction,
+	pub position: Vec3,
+}
+
+pub struct UnitSpacialSet {
+	tree: Quadtree<usize, UnitEntity>,
+}
+
+impl UnitSpacialSet {
+	pub fn new(map_size: f32) -> Self {
+		let n = f32::log2(map_size) / f32::log2(2.0);
+		return Self {
+			tree: Quadtree::new(n.ceil() as usize),
+		};
+	}
+
+	pub fn add_unit(&mut self, unit: UnitEntity, pos: Vec3) -> Option<u64> {
+		return self.tree.insert_pt(convert_to_point(pos.xz()), unit);
+	}
+
+	pub fn move_unit(&mut self, handle: u64, pos: Vec3) -> Option<u64> {
+		if let Some(existing) = self.tree.get(handle) {
+			if existing.anchor() == convert_to_point(pos.xz()) {
+				return None;
+			}
+		} else {
+			return None;
+		}
+
+		if let Some(entry) = self.tree.delete_by_handle(handle) {
+			let p = convert_to_point(pos.xz());
+			let mut entry = *entry.value_ref();
+			entry.position = pos;
+			return self.tree.insert_pt(p, entry);
+		}
+		return None;
+	}
+
+	pub fn get_units_in_circle(self, center: Vec3, radius: f32) -> Vec<Entity> {
+		let anchor = center.xz() - Vec2::new(radius, radius);
+		let d = (radius * 2.0) as usize;
+		let area = AreaBuilder::default()
+			.anchor(convert_to_point(anchor))
+			.dimensions((d, d))
+			.build()
+			.unwrap();
+		let query = self.tree.query(area);
+		return query
+			.filter(|e| e.value_ref().position.distance(center) <= radius)
+			.map(|e| e.value_ref().entity)
+			.collect();
+	}
+
+	pub fn get_units_in_rect(self, anchor: Vec2, size: Vec2) -> Vec<Entity> {
+		let area = AreaBuilder::default()
+			.anchor(convert_to_point(anchor))
+			.dimensions((size.x as usize, size.y as usize))
+			.build()
+			.unwrap();
+		let query = self.tree.query(area);
+		return query.map(|e| e.value_ref().entity).collect();
+	}
+}
+
+fn convert_to_point(pos: Vec2) -> Point<usize> {
+	let p = pos.as_uvec2();
+	return Point {
+		x: p.x as usize,
+		y: p.y as usize,
+	};
+}