refactoring hex coords

Cargo.lock

@@ -445,9 +445,9 @@ checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
 [[package]]
 name = "bevy"
-version = "0.18.0"
+version = "0.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec689b5a79452b6f777b889bbff22d3216b82a8d2ab7814d4a0eb571e9938d97"
+checksum = "1fd310426290cec560221f9750c2f4484be4a8eeea7de3483c423329b465c40e"
 dependencies = [
  "bevy_internal",
  "tracing",
@@ -1993,6 +1993,7 @@ dependencies = [
  "bevy",
  "bevy_asset_loader",
  "bevy_rapier3d",
+ "hex",
  "ron 0.12.0",
  "serde",
  "serde_json",
@@ -3493,6 +3494,14 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fc0fef456e4baa96da950455cd02c081ca953b141298e41db3fc7e36b1da849c"
 
+[[package]]
+name = "hex"
+version = "0.1.0"
+dependencies = [
+ "bevy",
+ "serde",
+]
+
 [[package]]
 name = "hexasphere"
 version = "16.0.0"
@@ -4933,6 +4942,7 @@ dependencies = [
  "bevy_asset_loader",
  "bevy_rapier3d",
  "buildings",
+ "hex",
  "image",
  "noise",
  "rayon",
@@ -5714,6 +5724,7 @@ name = "shared"
 version = "0.1.0"
 dependencies = [
  "bevy",
+ "hex",
  "serde",
  "world_generation",
 ]
@@ -6321,6 +6332,7 @@ dependencies = [
  "bevy",
  "bevy_asset_loader",
  "bevy_rapier3d",
+ "hex",
  "ordered-float",
  "pathfinding",
  "quadtree_rs",
@@ -7515,6 +7527,7 @@ dependencies = [
  "bevy",
  "bevy-inspector-egui",
  "bevy_asset_loader",
+ "hex",
  "image",
  "noise",
  "num 0.4.3",

Cargo.toml

@@ -9,6 +9,7 @@ members = [
     "engine/world_generation",
 	"engine/asset_loader",
 	"engine/data",
+	"engine/hex",
 ]
 
 # Enable a small amount of optimization in debug mode

engine/world_generation/Cargo.toml

@@ -20,6 +20,7 @@ bevy_asset_loader = { version = "0.25.0", features = [
 ron = "0.12.0"
 image = "0.25.9"
 num = "0.4.3"
+hex = { path = "../hex" }
 
 [features]
 tracing = ["bevy/trace_tracy"]

engine/world_generation/src/consts.rs

@@ -1,6 +1,7 @@
 use bevy::{mesh::MeshVertexAttribute, prelude::*, render::render_resource::VertexFormat};
+use hex::{INNER_RADIUS, OUTER_RADIUS};
 
-use crate::hex_utils::{INNER_RADIUS, OUTER_RADIUS};
+// use crate::hex_utils::{INNER_RADIUS, OUTER_RADIUS};
 
 pub const TEX_MULTI: Vec2 = Vec2::new(1000., 1.);
 

engine/world_generation/src/generators/chunk_colliders.rs

@@ -1,18 +1,22 @@
-use crate::{hex_utils::*, prelude::*};
+use crate::prelude::*;
 #[cfg(feature = "tracing")]
 use bevy::log::*;
 use bevy::prelude::*;
+use hex::prelude::*;
 
 const CHUNK_TOTAL: usize = Chunk::SIZE * Chunk::SIZE;
 
-pub fn generate_chunk_collider(chunk: &MeshChunkData) -> (Vec<Vec3>, Vec<[u32; 3]>) {
+pub fn generate_chunk_collider(chunk: &MeshChunkData) -> (Vec<Vec3>, Vec<[u32; 3]>)
+{
 	#[cfg(feature = "tracing")]
 	let span = info_span!("generate_chunk_collider").entered();
 	let vertex_count: usize = CHUNK_TOTAL * 6;
 	let mut verts = Vec::with_capacity(vertex_count);
 	let mut indices = Vec::with_capacity(vertex_count);
-	for z in 0..Chunk::SIZE {
-		for x in 0..Chunk::SIZE {
+	for z in 0..Chunk::SIZE
+	{
+		for x in 0..Chunk::SIZE
+		{
 			let height = chunk.heights[x + z * Chunk::SIZE];
 			let coord = HexCoord::from_grid_pos(x, z);
 			let neighbors = chunk.get_neighbors(&coord);
@@ -24,9 +28,11 @@ pub fn generate_chunk_collider(chunk: &MeshChunkData) -> (Vec<Vec3>, Vec<[u32; 3
 	return (verts, indices);
 }
 
-fn create_tile_collider(pos: Vec3, verts: &mut Vec<Vec3>, indices: &mut Vec<[u32; 3]>, neighbors: &[f32; 6]) {
+fn create_tile_collider(pos: Vec3, verts: &mut Vec<Vec3>, indices: &mut Vec<[u32; 3]>, neighbors: &[f32; 6])
+{
 	let idx = verts.len() as u32;
-	for i in 0..6 {
+	for i in 0..6
+	{
 		let p = pos + HEX_CORNERS[i];
 		verts.push(p);
 	}
@@ -37,9 +43,11 @@ fn create_tile_collider(pos: Vec3, verts: &mut Vec<Vec3>, indices: &mut Vec<[u32
 	indices.push([idx + 2, idx + 4, idx + 5]);
 	indices.push([idx + 2, idx + 3, idx + 4]);
 
-	for i in 0..neighbors.len() {
+	for i in 0..neighbors.len()
+	{
 		let n_height = neighbors[i];
-		if n_height < pos.y {
+		if n_height < pos.y
+		{
 			create_tile_wall_collider(
 				idx,
 				Vec3::new(pos.x, n_height.min(pos.y - OUTER_RADIUS / 2.), pos.z),
@@ -51,7 +59,8 @@ 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]>) {
+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) % 6]);

engine/world_generation/src/generators/mesh_generator.rs

@@ -1,12 +1,13 @@
-use crate::hex_utils::HexCoord;
-use crate::{hex_utils::offset3d_to_world, prelude::*};
+use crate::prelude::*;
 use bevy::asset::RenderAssetUsages;
 #[cfg(feature = "tracing")]
 use bevy::log::*;
 use bevy::mesh::{Indices, PrimitiveTopology};
 use bevy::prelude::*;
+use hex::prelude::*;
 
-pub fn generate_chunk_mesh(chunk: &MeshChunkData) -> Mesh {
+pub fn generate_chunk_mesh(chunk: &MeshChunkData) -> Mesh
+{
 	#[cfg(feature = "tracing")]
 	let span = info_span!("generate_chunk_mesh").entered();
 
@@ -16,8 +17,10 @@ pub fn generate_chunk_mesh(chunk: &MeshChunkData) -> Mesh {
 	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 {
+	for z in 0..Chunk::SIZE
+	{
+		for x in 0..Chunk::SIZE
+		{
 			let idx = x + z * Chunk::SIZE;
 			let height = chunk.heights[idx];
 			let off_pos = Vec3::new(x as f32, height, z as f32);
@@ -59,20 +62,23 @@ fn create_tile(
 	normals: &mut Vec<Vec3>,
 	texture_index: u32,
 	side_texture_index: u32,
-) {
+)
+{
 	let uv_offset = Vec2::splat(0.5);
 	let tex_off = Vec2::new(texture_index as f32, 0.);
 	let side_tex_off = Vec2::new(side_texture_index as f32, 0.);
 
 	let idx = verts.len() as u32;
-	for i in 0..6 {
+	for i in 0..6
+	{
 		let p = pos + HEX_CORNERS[i];
 		verts.push(p);
 		let uv = (HEX_CORNERS[i].xz() / 2.) + uv_offset;
 		uvs.push((uv / TEX_MULTI) + tex_off);
 		normals.push(Vec3::Y);
 	}
-	for i in 0..3 {
+	for i in 0..3
+	{
 		let off = i * 2;
 		indices.push(off + idx);
 		indices.push(((off + 1) % 6) + idx);
@@ -82,15 +88,19 @@ fn create_tile(
 	indices.push(idx + 2);
 	indices.push(idx + 4);
 
-	for i in 0..neighbors.len() {
+	for i in 0..neighbors.len()
+	{
 		let n_height = neighbors[i];
-		if n_height < pos.y {
+		if n_height < pos.y
+		{
 			create_tile_wall(pos, i, n_height, verts, uvs, indices, normals, side_tex_off);
 		}
 	}
 }
 
-pub fn generate_chunk_water_mesh(chunk: &MeshChunkData, sealevel: f32, map_width: usize, map_height: usize) -> Mesh {
+#[allow(unused)]
+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;
@@ -99,11 +109,14 @@ pub fn generate_chunk_water_mesh(chunk: &MeshChunkData, sealevel: f32, map_width
 	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 {
+	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 {
+			if height > sealevel
+			{
 				continue;
 			}
 			let off_pos = Vec3::new(x as f32, sealevel, z as f32);
@@ -143,8 +156,10 @@ fn create_tile_water_surface(
 	uvs: &mut Vec<Vec2>,
 	indices: &mut Vec<u32>,
 	normals: &mut Vec<Vec3>,
-) {
-	if !neighbor_has_land {
+)
+{
+	if !neighbor_has_land
+	{
 		crate_tile_water_inner_surface(pos, dist_to_land, neighbors, verts, uvs, indices, normals);
 		return;
 	}
@@ -159,23 +174,29 @@ fn crate_tile_water_inner_surface(
 	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 {
+	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 {
+		let n2 = if let Some(v) = neighbors[(i + 5) % 6].1
+		{
 			v
-		} else {
+		}
+		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 {
+	for i in 0..3
+	{
 		let off = i * 2;
 		indices.push(off + idx);
 		indices.push(((off + 1) % 6) + idx);
@@ -194,13 +215,15 @@ fn crate_tile_water_shore_surface(
 	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 {
+	for i in 0..12
+	{
 		let p = pos + WATER_HEX_CORNERS[i];
 		verts.push(p);
 		let ni = i / 2;
@@ -208,16 +231,21 @@ fn crate_tile_water_shore_surface(
 		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 {
+		if nn.0 > pos.y || n.0 > pos.y
+		{
 			uv.x = 1.0;
 		}
-		if ni * 2 != i {
-			if n.0 <= pos.y {
+		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 {
+		}
+		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);
@@ -241,7 +269,8 @@ fn create_tile_wall(
 	indices: &mut Vec<u32>,
 	normals: &mut Vec<Vec3>,
 	tex_off: Vec2,
-) {
+)
+{
 	let p1 = HEX_CORNERS[(dir) % 6] + pos;
 	let p2 = HEX_CORNERS[(dir + 1) % 6] + pos;
 	let p3 = Vec3::new(p1.x, height, p1.z);
@@ -275,12 +304,14 @@ fn create_tile_wall(
 }
 
 #[cfg(test)]
-mod tests {
+mod tests
+{
 
 	use super::*;
 
 	#[test]
-	fn generate_tile_wall() {
+	fn generate_tile_wall()
+	{
 		let mut verts = Vec::new();
 		let mut uvs = Vec::new();
 		let mut normals = Vec::new();
@@ -307,7 +338,8 @@ mod tests {
 	}
 
 	#[test]
-	fn generate_tile() {
+	fn generate_tile()
+	{
 		let mut verts = Vec::new();
 		let mut uvs = Vec::new();
 		let mut normals = Vec::new();

engine/world_generation/src/generators/packed_mesh_generator.rs

@@ -1,19 +1,22 @@
-use crate::hex_utils::HexCoord;
 use crate::prelude::*;
 use bevy::asset::RenderAssetUsages;
 use bevy::{
 	mesh::{Indices, PrimitiveTopology},
 	prelude::*,
 };
+use hex::prelude::*;
 
-pub fn generate_packed_chunk_mesh(chunk: &MeshChunkData) -> 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);
 	let mut heights = Vec::with_capacity(vertex_count);
 
-	for z in 0..Chunk::SIZE {
-		for x in 0..Chunk::SIZE {
+	for z in 0..Chunk::SIZE
+	{
+		for x in 0..Chunk::SIZE
+		{
 			let idx = x + z * Chunk::SIZE;
 			let height = chunk.heights[idx];
 			let coord = HexCoord::from_grid_pos(x, z);
@@ -51,12 +54,14 @@ fn create_packed_tile(
 	heights: &mut Vec<f32>,
 	texture_index: u32,
 	side_texture_index: u32,
-) {
+)
+{
 	let idx = packed_data.len() as u32;
 
 	packed_data.push(pack_vertex_data(offset, 0, texture_index));
 	heights.push(height);
-	for i in 0..6 {
+	for i in 0..6
+	{
 		packed_data.push(pack_vertex_data(offset, i + 1, texture_index));
 		indices.push(idx);
 		indices.push(idx + 1 + i as u32);
@@ -64,9 +69,11 @@ fn create_packed_tile(
 		heights.push(height);
 	}
 
-	for i in 0..neighbors.len() {
+	for i in 0..neighbors.len()
+	{
 		let n_height = neighbors[i];
-		if n_height < height {
+		if n_height < height
+		{
 			create_packed_tile_wall(
 				offset,
 				height,
@@ -90,7 +97,8 @@ fn create_packed_tile_wall(
 	indices: &mut Vec<u32>,
 	heights: &mut Vec<f32>,
 	side_texture_index: u32,
-) {
+)
+{
 	let idx = packed_data.len() as u32;
 
 	let side_2 = ((side + 1) % 6) + 1;
@@ -113,7 +121,8 @@ fn create_packed_tile_wall(
 	indices.push(idx + 3);
 }
 
-fn pack_vertex_data(offset: UVec2, vert: usize, tex: u32) -> u32 {
+fn pack_vertex_data(offset: UVec2, vert: usize, tex: u32) -> u32
+{
 	//6 + 6 bits offset
 	//4 bits vert
 	//12 bits texture

engine/world_generation/src/heightmap.rs

@@ -3,6 +3,7 @@ use core::f32;
 use bevy::math::{IVec2, UVec2};
 use bevy::prelude::{FloatExt, Vec2};
 use bevy::utils::default;
+use hex::prelude::*;
 use noise::{NoiseFn, Simplex, SuperSimplex};
 use rayon::iter::{IntoParallelIterator, ParallelIterator};
 
@@ -10,7 +11,8 @@ 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, BiomeMap) {
+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);
@@ -25,11 +27,14 @@ pub fn generate_heightmap(cfg: &GenerationConfig, seed: u32, painter: &BiomePain
 		.collect();
 	let mut min = f32::MAX;
 	let mut max = f32::MIN;
-	for chunk in &chunks {
-		if chunk.min_level < min {
+	for chunk in &chunks
+	{
+		if chunk.min_level < min
+		{
 			min = chunk.min_level;
 		}
-		if chunk.max_level > max {
+		if chunk.max_level > max
+		{
 			max = chunk.max_level;
 		}
 	}
@@ -48,7 +53,8 @@ pub fn generate_heightmap(cfg: &GenerationConfig, seed: u32, painter: &BiomePain
 	);
 }
 
-pub fn generate_biomes(cfg: &GenerationConfig, seed: u32, biome_painter: &BiomePainter) -> BiomeMap {
+pub fn generate_biomes(cfg: &GenerationConfig, seed: u32, biome_painter: &BiomePainter) -> BiomeMap
+{
 	let mut map = BiomeMap::new(cfg.size, biome_painter.biomes.len());
 	map.chunks = (0..cfg.size.y)
 		.into_par_iter()
@@ -68,7 +74,8 @@ pub fn generate_biome_chunk(
 	cfg: &GenerationConfig,
 	seed: u32,
 	biome_painter: &BiomePainter,
-) -> BiomeChunk {
+) -> BiomeChunk
+{
 	let mut chunk = BiomeChunk {
 		offset: UVec2::new(chunk_x as u32, chunk_y as u32),
 		data: [BiomeData::default(); Chunk::AREA],
@@ -78,8 +85,10 @@ pub fn generate_biome_chunk(
 	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 {
+	for z in 0..Chunk::SIZE
+	{
+		for x in 0..Chunk::SIZE
+		{
 			let moisture = sample_point(
 				x as f64 + chunk_x as f64 * Chunk::SIZE as f64,
 				z as f64 + chunk_y as f64 * Chunk::SIZE as f64,
@@ -123,14 +132,16 @@ pub fn generate_biome_chunk(
 	return chunk;
 }
 
-pub fn generate_noise_map(size: UVec2, seed: u32, cfg: &NoiseConfig, border_size: f32) -> Vec<f32> {
+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() {
+			for x in 0..row.capacity()
+			{
 				row.push(sample_point(
 					x as f64,
 					y as f64,
@@ -154,21 +165,26 @@ pub fn generate_chunk(
 	seed: u32,
 	biome_chunk: &BiomeChunk,
 	biome_painter: &BiomePainter,
-) -> Chunk {
+) -> 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 = 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 {
+	for z in 0..Chunk::SIZE
+	{
+		for x in 0..Chunk::SIZE
+		{
 			let biome_data = biome_chunk.get_biome_data(x, z);
 			let biome_blend = biome_chunk.get_biome(x, z);
 			let mut sample = 0.;
-			for i in 0..biome_blend.len() {
+			for i in 0..biome_blend.len()
+			{
 				let blend = biome_blend[i];
-				if blend == 0. {
+				if blend == 0.
+				{
 					continue;
 				}
 				let biome = &biome_painter.biomes[i];
@@ -185,10 +201,12 @@ pub fn generate_chunk(
 			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 {
+			if sample > max
+			{
 				max = sample;
 			}
-			if sample < min {
+			if sample < min
+			{
 				min = sample;
 			}
 			data[idx] = biome_data.clone();
@@ -212,23 +230,29 @@ fn sample_point(
 	size: Vec2,
 	border_size: f32,
 	border_value: f32,
-) -> f32 {
+) -> f32
+{
 	let x_s = x / cfg.scale;
 	let z_s = z / cfg.scale;
 
 	let mut elevation: f64 = 0.;
-	for i in 0..cfg.layers.len() {
+	for i in 0..cfg.layers.len()
+	{
 		let value: f64;
 		let layer = &cfg.layers[i];
-		if layer.is_rigid {
+		if layer.is_rigid
+		{
 			value = sample_rigid(x_s, z_s, layer, noise);
-		} else {
+		}
+		else
+		{
 			value = sample_simple(x_s, z_s, layer, noise);
 		}
 		elevation += value;
 	}
 
-	if border_size == 0.0 {
+	if border_size == 0.0
+	{
 		return elevation as f32;
 	}
 
@@ -243,12 +267,14 @@ fn sample_point(
 	return border_value.lerp(elevation as f32, d);
 }
 
-fn sample_simple(x: f64, z: f64, cfg: &GeneratorLayer, noise: &impl NoiseFn<f64, 2>) -> f64 {
+fn sample_simple(x: f64, z: f64, cfg: &GeneratorLayer, noise: &impl NoiseFn<f64, 2>) -> f64
+{
 	let mut freq: f64 = cfg.base_roughness;
 	let mut amp: f64 = 1.;
 	let mut value = 0.;
 
-	for _ in 0..cfg.layers {
+	for _ in 0..cfg.layers
+	{
 		let v = noise.get([x * freq, z * freq]);
 		value += (v + 1.) * 0.5 * amp;
 		freq *= cfg.roughness;
@@ -257,12 +283,14 @@ fn sample_simple(x: f64, z: f64, cfg: &GeneratorLayer, noise: &impl NoiseFn<f64,
 	value -= cfg.min_value;
 	return value * cfg.strength;
 }
-fn sample_rigid(x: f64, z: f64, cfg: &GeneratorLayer, noise: &impl NoiseFn<f64, 2>) -> f64 {
+fn sample_rigid(x: f64, z: f64, cfg: &GeneratorLayer, noise: &impl NoiseFn<f64, 2>) -> f64
+{
 	let mut freq: f64 = cfg.base_roughness;
 	let mut amp: f64 = 1.;
 	let mut value = 0.;
 	let mut weight = 1.;
-	for _ in 0..cfg.layers {
+	for _ in 0..cfg.layers
+	{
 		let mut v = 1. - noise.get([x * freq, z * freq]).abs();
 		v *= v;
 		v *= weight;

engine/world_generation/src/hex_utils.rs

@@ -1,312 +0,0 @@
-use std::fmt::Display;
-
-use crate::prelude::Chunk;
-use bevy::prelude::*;
-use serde::{Deserialize, Serialize};
-
-pub const OUTER_RADIUS: f32 = 1.;
-pub const INNER_RADIUS: f32 = OUTER_RADIUS * (SQRT_3 / 2.);
-pub const SHORT_DIAGONAL: f32 = 1. * SQRT_3;
-pub const LONG_DIAGONAL: f32 = 2. * OUTER_RADIUS;
-const SQRT_3: f32 = 1.7320508076;
-
-pub fn offset3d_to_world(offset: Vec3) -> Vec3 {
-	let x = (offset.x + (offset.z * 0.5) - (offset.z / 2.).floor()) * (INNER_RADIUS * 2.);
-	return Vec3::new(x, offset.y, offset.z * OUTER_RADIUS * 1.5);
-}
-
-pub fn offset_to_world(offset: IVec2, height: f32) -> Vec3 {
-	let off = offset.as_vec2();
-	let x = (off.x + (off.y * 0.5) - (off.y / 2.).floor()) * (INNER_RADIUS * 2.);
-	return Vec3::new(x, height, off.y * OUTER_RADIUS * 1.5);
-}
-
-pub fn offset_to_hex(offset: IVec2) -> IVec3 {
-	let mut v = IVec3 {
-		x: offset.x - (offset.y / 2),
-		y: offset.y,
-		z: 0,
-	};
-	v.z = -v.x - v.y;
-	return v;
-}
-
-pub fn offset_to_index(offset: IVec2, width: usize) -> usize {
-	return offset.x as usize + offset.y as usize * width;
-}
-
-pub fn snap_to_hex_grid(world_pos: Vec3) -> Vec3 {
-	return offset_to_world(world_to_offset_pos(world_pos), world_pos.y);
-}
-
-pub fn world_to_offset_pos(world_pos: Vec3) -> IVec2 {
-	let offset = world_pos.z / (OUTER_RADIUS * 3.);
-	let x = (world_pos.x / (INNER_RADIUS * 2.)) - offset;
-	let z = -world_pos.x - offset;
-
-	let ix = x.round() as i32;
-	let iz = z.round() as i32;
-	let ox = ix + iz / 2;
-	let oz = iz;
-	return IVec2::new(ox, oz);
-}
-
-pub fn tile_to_world_distance(dist: u32) -> f32 {
-	return dist as f32 * (2. * INNER_RADIUS);
-}
-
-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, 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),
-		IVec3::new(1, 0, -1),
-		IVec3::new(1, -1, 0),
-		IVec3::new(0, -1, 1),
-		IVec3::new(-1, 0, 1),
-		IVec3::new(-1, 1, 0),
-	];
-
-	pub const ZERO: HexCoord = HexCoord { hex: IVec3::ZERO };
-
-	pub fn new(x: i32, z: i32) -> Self {
-		return HexCoord {
-			hex: IVec3::new(x, z, -x - z),
-		};
-	}
-
-	pub fn from_hex(hex: IVec2) -> Self {
-		return HexCoord {
-			hex: IVec3::new(hex.x, hex.y, -hex.x - hex.y),
-		};
-	}
-	pub fn from_grid_pos(x: usize, z: usize) -> Self {
-		return HexCoord::new(x as i32 - (z as i32 / 2), z as i32);
-	}
-	pub fn from_offset(offset_pos: IVec2) -> Self {
-		return HexCoord {
-			hex: offset_to_hex(offset_pos),
-		};
-	}
-
-	pub fn from_world_pos(world_pos: Vec3) -> Self {
-		let offset = world_pos.z / (OUTER_RADIUS * 3.);
-		let mut x = world_pos.x / (INNER_RADIUS * 2.);
-		let mut z = -x;
-		z -= offset;
-		x -= offset;
-
-		let i_x = x.round() as i32;
-		let i_z = (-x - z).round() as i32;
-		let offset_pos = IVec2::new(i_x + i_z / 2, i_z);
-
-		return Self::from_offset(offset_pos);
-	}
-
-	pub fn is_in_bounds(&self, map_height: usize, map_width: usize) -> bool {
-		let off = self.to_offset();
-		if off.x < 0 || off.y < 0 {
-			return false;
-		}
-
-		if off.x >= map_width as i32 || off.y >= map_height as i32 {
-			return false;
-		}
-
-		return true;
-	}
-
-	pub fn is_on_chunk_edge(&self) -> bool {
-		let offset = self.to_offset().rem_euclid(IVec2::splat(Chunk::SIZE as i32));
-		let e = (Chunk::SIZE - 1) as i32;
-		return offset.x == 0 || offset.y == 0 || offset.x == e || offset.y == e;
-	}
-
-	pub fn to_chunk_pos(&self) -> IVec2 {
-		let off = self.to_offset();
-
-		return IVec2 {
-			x: (off.x as f32 / Chunk::SIZE as f32).floor() as i32,
-			y: (off.y as f32 / Chunk::SIZE as f32).floor() as i32,
-		};
-	}
-
-	/// 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();
-		return HexCoord::from_offset(
-			(
-				off.x - (c_pos.x * Chunk::SIZE as i32),
-				off.y - (c_pos.y * Chunk::SIZE as i32),
-			)
-				.into(),
-		);
-	}
-
-	pub fn to_world(&self, height: f32) -> Vec3 {
-		return offset_to_world(self.to_offset(), height);
-	}
-
-	pub fn to_offset(&self) -> IVec2 {
-		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);
-	}
-
-	pub fn distance(&self, other: &HexCoord) -> i32 {
-		return (self.hex.x - other.hex.x).abs() + (self.hex.y - other.hex.y).abs() + (self.hex.z - other.hex.z).abs();
-	}
-
-	pub fn rotate_around(&self, center: &HexCoord, angle: i32) -> HexCoord {
-		if self == center || angle == 0 {
-			return self.clone();
-		}
-
-		let mut a = angle % 6;
-		let mut pc = self.hex - center.hex;
-
-		if a > 0 {
-			for _ in 0..a {
-				pc = Self::slide_right(pc);
-			}
-		} else {
-			a = a.abs();
-			for _ in 0..a {
-				pc = Self::slide_left(pc);
-			}
-		}
-		return HexCoord::from_hex(pc.xy() + center.hex.xy());
-	}
-
-	fn slide_left(hex: IVec3) -> IVec3 {
-		return (hex * -1).yzx();
-	}
-
-	fn slide_right(hex: IVec3) -> IVec3 {
-		return (hex * -1).zxy();
-	}
-
-	pub fn scale(&self, dir: i32, radius: usize) -> HexCoord {
-		let s = Self::DIRECTIONS[(dir % 6) as usize] * radius as i32;
-		return Self::from_hex(self.hex.xy() + s.xy());
-	}
-
-	pub fn get_neighbor(&self, dir: usize) -> HexCoord {
-		let d = Self::DIRECTIONS[dir % 6];
-		return Self::from_hex(self.hex.xy() + d.xy());
-	}
-
-	pub fn get_neighbors(&self) -> [HexCoord; 6] {
-		return [
-			self.get_neighbor(0),
-			self.get_neighbor(1),
-			self.get_neighbor(2),
-			self.get_neighbor(3),
-			self.get_neighbor(4),
-			self.get_neighbor(5),
-		];
-	}
-
-	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_in_range(radius));
-
-		if include_center {
-			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);
-					result.push(p);
-				}
-			}
-		}
-
-		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;
-		// }
-
-		for i in 0..6 {
-			for _j in 0..radius {
-				result.push(p);
-				p = p.get_neighbor(i);
-			}
-		}
-
-		return result;
-	}
-}

engine/world_generation/src/lib.rs

@@ -1,11 +1,10 @@
+pub mod biome_asset;
 pub mod biome_painter;
 pub mod consts;
 pub mod generators;
 pub mod heightmap;
-pub mod hex_utils;
 pub mod map;
 pub mod prelude;
 pub mod states;
 pub mod tile_manager;
 pub mod tile_mapper;
-pub mod biome_asset;

engine/world_generation/src/map/biome_map.rs

@@ -5,10 +5,11 @@ use bevy::{
 use noise::NoiseFn;
 use rayon::iter::{IntoParallelIterator, ParallelIterator};
 
-use super::chunk::Chunk;
+use hex::prelude::*;
 
 #[derive(Clone, Resource)]
-pub struct BiomeMap {
+pub struct BiomeMap
+{
 	pub height: usize,
 	pub width: usize,
 	pub size: UVec2,
@@ -17,26 +18,33 @@ pub struct BiomeMap {
 }
 
 #[derive(Default, Clone, Copy)]
-pub struct BiomeData {
+pub struct BiomeData
+{
 	pub moisture: f32,
 	pub temperature: f32,
 	pub continentality: f32,
 }
 
-impl Into<Vec3> for &BiomeData {
-	fn into(self) -> Vec3 {
+impl Into<Vec3> for &BiomeData
+{
+	fn into(self) -> Vec3
+	{
 		return Vec3::new(self.moisture, self.temperature, self.continentality);
 	}
 }
 
-impl Into<Vec3> for BiomeData {
-	fn into(self) -> Vec3 {
+impl Into<Vec3> for BiomeData
+{
+	fn into(self) -> Vec3
+	{
 		return Vec3::new(self.moisture, self.temperature, self.continentality);
 	}
 }
 
-impl BiomeMap {
-	pub fn new(size: UVec2, biome_count: usize) -> Self {
+impl BiomeMap
+{
+	pub fn new(size: UVec2, biome_count: usize) -> Self
+	{
 		let len = size.x as usize * size.y as usize * Chunk::AREA;
 		return BiomeMap {
 			size,
@@ -47,14 +55,17 @@ impl BiomeMap {
 		};
 	}
 
-	pub fn blend(&mut self, count: usize) {
+	pub fn blend(&mut self, count: usize)
+	{
 		assert!(count != 0, "Count cannot be 0");
-		for _ in 0..count {
+		for _ in 0..count
+		{
 			self.blend_once();
 		}
 	}
 
-	fn blend_once(&mut self) {
+	fn blend_once(&mut self)
+	{
 		let c: Vec<BiomeChunk> = (0..self.chunks.len())
 			.into_par_iter()
 			.map(|i| &self.chunks[i])
@@ -63,7 +74,8 @@ impl BiomeMap {
 					.into_par_iter()
 					.map(|y| {
 						let mut new_tiles = Vec::with_capacity(self.width);
-						for x in 0..Chunk::SIZE {
+						for x in 0..Chunk::SIZE
+						{
 							let tx = x as u32 + chunk.offset.x * Chunk::SIZE as u32;
 							let ty = y as u32 + chunk.offset.y * Chunk::SIZE as u32;
 							let kernel = self.get_kernel(tx as i32, ty as i32);
@@ -76,7 +88,8 @@ impl BiomeMap {
 								});
 
 							let sum: f32 = r.iter().sum();
-							if sum == 0. {
+							if sum == 0.
+							{
 								new_tiles.push(vec![0.; self.biome_count]);
 								continue;
 							}
@@ -96,7 +109,8 @@ impl BiomeMap {
 		self.chunks = c;
 	}
 
-	fn get_kernel(&self, x: i32, y: i32) -> [Option<&Vec<f32>>; 9] {
+	fn get_kernel(&self, x: i32, y: i32) -> [Option<&Vec<f32>>; 9]
+	{
 		return [
 			self.get_biome(x - 1, y - 1),
 			self.get_biome(x, y - 1),
@@ -110,11 +124,14 @@ impl BiomeMap {
 		];
 	}
 
-	pub fn get_biome(&self, x: i32, y: i32) -> Option<&Vec<f32>> {
-		if x < 0 || y < 0 {
+	pub fn get_biome(&self, x: i32, y: i32) -> Option<&Vec<f32>>
+	{
+		if x < 0 || y < 0
+		{
 			return None;
 		}
-		if x >= self.width as i32 || y >= self.height as i32 {
+		if x >= self.width as i32 || y >= self.height as i32
+		{
 			return None;
 		}
 
@@ -125,7 +142,8 @@ impl BiomeMap {
 		return Some(chunk.get_biome(x as usize - cx * Chunk::SIZE, y as usize - cy * Chunk::SIZE));
 	}
 
-	pub fn get_biome_id(&self, x: usize, y: usize) -> usize {
+	pub fn get_biome_id(&self, x: usize, y: usize) -> 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;
 
@@ -134,7 +152,8 @@ 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 {
+	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;
 
@@ -143,7 +162,8 @@ impl BiomeMap {
 		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 {
+	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;
 
@@ -154,28 +174,35 @@ impl BiomeMap {
 }
 
 #[derive(Clone)]
-pub struct BiomeChunk {
+pub struct BiomeChunk
+{
 	pub tiles: Vec<Vec<f32>>,
 	pub offset: UVec2,
 	pub data: [BiomeData; Chunk::AREA],
 }
 
-impl BiomeChunk {
-	pub fn get_biome(&self, x: usize, y: usize) -> &Vec<f32> {
+impl BiomeChunk
+{
+	pub fn get_biome(&self, x: usize, y: usize) -> &Vec<f32>
+	{
 		return &self.tiles[x + y * Chunk::SIZE];
 	}
 
-	pub fn get_biome_data(&self, x: usize, y: usize) -> &BiomeData {
+	pub fn get_biome_data(&self, x: usize, y: usize) -> &BiomeData
+	{
 		return &self.data[x + y * Chunk::SIZE];
 	}
 
-	pub fn get_biome_id(&self, x: usize, y: usize) -> usize {
+	pub fn get_biome_id(&self, x: usize, y: usize) -> usize
+	{
 		let b = self.get_biome(x, y);
 		let mut max = 0.;
 		let mut idx = 0;
-		for i in 0..b.len() {
+		for i in 0..b.len()
+		{
 			let blend = b[i];
-			if blend > max {
+			if blend > max
+			{
 				max = blend;
 				idx = i;
 			}
@@ -183,17 +210,21 @@ impl BiomeChunk {
 		return idx;
 	}
 
-	pub fn get_biome_id_dithered(&self, x: usize, y: usize, noise: &impl NoiseFn<f64, 2>, scale: f64) -> usize {
+	pub fn get_biome_id_dithered(&self, x: usize, y: usize, noise: &impl NoiseFn<f64, 2>, scale: f64) -> usize
+	{
 		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 - 0.5)/ 2.0;
+		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() {
+		for i in 0..b.len()
+		{
 			let blend = b[i];
-			if blend == 0. {
+			if blend == 0.
+			{
 				continue;
 			}
-			if blend > max {
+			if blend > max
+			{
 				max = blend + n;
 				cur_id = i;
 			}
@@ -204,18 +235,22 @@ impl BiomeChunk {
 }
 
 #[cfg(test)]
-mod tests {
+mod tests
+{
 
 	use super::*;
 
 	#[test]
-	fn biome_blend() {
+	fn biome_blend()
+	{
 		let mut biome = BiomeMap::new(UVec2::splat(4), 8);
 		let w = biome.size.x as usize;
 		let h = biome.size.y as usize;
 
-		for y in 0..h {
-			for x in 0..w {
+		for y in 0..h
+		{
+			for x in 0..w
+			{
 				let mut b = vec![0.; biome.biome_count];
 				let idx = (x + y) % biome.biome_count;
 				b[idx] = 1.;
@@ -227,7 +262,8 @@ mod tests {
 		assert!(biome.chunks.iter().all(|f| f.tiles.len() == Chunk::AREA), "Data Lost");
 	}
 
-	fn generate_chunk(x: usize, y: usize, biome: Vec<f32>) -> BiomeChunk {
+	fn generate_chunk(x: usize, y: usize, biome: Vec<f32>) -> BiomeChunk
+	{
 		let chunk = BiomeChunk {
 			offset: UVec2::new(x as u32, y as u32),
 			data: [BiomeData::default(); Chunk::AREA],

engine/world_generation/src/map/chunk.rs

@@ -1,79 +0,0 @@
-use crate::hex_utils::SHORT_DIAGONAL;
-use bevy::prelude::*;
-
-
-#[derive(Clone)]
-pub struct Chunk {
-	pub heights: [f32; Chunk::AREA],
-	pub textures: [[u32; 2]; 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 {
-	fn default() -> Self {
-		Self {
-			heights: [0.; Chunk::AREA],
-			textures: [[0; 2]; 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,
-		}
-	}
-}
-
-impl Chunk {
-	pub const SIZE: usize = 64;
-	pub const AREA: usize = Chunk::SIZE * Chunk::SIZE;
-	pub const WORLD_WIDTH: f32 = Chunk::SIZE as f32 * SHORT_DIAGONAL;
-	pub const WORLD_HEIGHT: f32 = Chunk::SIZE as f32 * 1.5;
-	pub const WORLD_SIZE: Vec2 = Vec2::new(Chunk::WORLD_WIDTH, Chunk::WORLD_HEIGHT);
-
-	pub fn get_pos_z_edge(&self) -> [f32; Chunk::SIZE] {
-		let mut data = [0.; Chunk::SIZE];
-
-		for x in 0..Chunk::SIZE {
-			let idx = x + (Chunk::SIZE - 1) * Chunk::SIZE;
-			data[x] = self.heights[idx];
-		}
-
-		return data;
-	}
-
-	pub fn get_neg_z_edge(&self) -> [f32; Chunk::SIZE] {
-		let mut data = [0.; Chunk::SIZE];
-
-		for x in 0..Chunk::SIZE {
-			data[x] = self.heights[x];
-		}
-
-		return data;
-	}
-
-	pub fn get_pos_x_edge(&self) -> [f32; Chunk::SIZE] {
-		let mut data = [0.; Chunk::SIZE];
-
-		for z in 0..Chunk::SIZE {
-			let idx = (Chunk::SIZE - 1) + z * Chunk::SIZE;
-			data[z] = self.heights[idx];
-		}
-
-		return data;
-	}
-
-	pub fn get_neg_x_edge(&self) -> [f32; Chunk::SIZE] {
-		let mut data = [0.; Chunk::SIZE];
-
-		for z in 0..Chunk::SIZE {
-			let idx = z * Chunk::SIZE;
-			data[z] = self.heights[idx];
-		}
-
-		return data;
-	}
-}

engine/world_generation/src/map/config.rs

@@ -2,11 +2,12 @@ use bevy::prelude::*;
 use bevy_inspector_egui::InspectorOptions;
 use serde::{Deserialize, Serialize};
 
-use super::chunk::Chunk;
+use hex::prelude::*;
 
 #[derive(Resource, Reflect, Default, Clone)]
 #[reflect(Resource)]
-pub struct GenerationConfig {
+pub struct GenerationConfig
+{
 	pub sea_level: f64,
 	pub border_size: f32,
 	pub biome_blend: usize,
@@ -17,23 +18,28 @@ pub struct GenerationConfig {
 	pub size: UVec2,
 }
 
-impl GenerationConfig {
-	pub fn get_total_width(&self) -> usize {
+impl GenerationConfig
+{
+	pub fn get_total_width(&self) -> usize
+	{
 		return self.size.x as usize * Chunk::SIZE;
 	}
-	pub fn get_total_height(&self) -> usize {
+	pub fn get_total_height(&self) -> usize
+	{
 		return self.size.y as usize * Chunk::SIZE;
 	}
 }
 
 #[derive(Serialize, Deserialize, Default, Reflect, Clone, Debug)]
-pub struct NoiseConfig {
+pub struct NoiseConfig
+{
 	pub scale: f64,
 	pub layers: Vec<GeneratorLayer>,
 }
 
 #[derive(Reflect, InspectorOptions, Serialize, Deserialize, Debug, Clone, Default)]
-pub struct GeneratorLayer {
+pub struct GeneratorLayer
+{
 	pub strength: f64,
 	pub min_value: f64,
 	pub base_roughness: f64,

engine/world_generation/src/map/map.rs

@@ -1,14 +1,11 @@
 use bevy::prelude::*;
+use hex::prelude::*;
 
-use crate::hex_utils::*;
-
-use super::{
-	chunk::Chunk,
-	mesh_chunk::MeshChunkData,
-};
+use super::mesh_chunk::MeshChunkData;
 
 #[derive(Resource, Clone)]
-pub struct Map {
+pub struct Map
+{
 	pub chunks: Vec<Chunk>,
 	pub height: usize,
 	pub width: usize,
@@ -18,20 +15,25 @@ pub struct Map {
 	pub biome_count: usize,
 }
 
-impl Map {
-	pub fn get_tile_count(&self) -> 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 {
+	pub fn get_tile_width(&self) -> usize
+	{
 		return self.width * Chunk::SIZE;
 	}
 
-	pub fn get_tile_height(&self) -> usize {
+	pub fn get_tile_height(&self) -> usize
+	{
 		return self.height * Chunk::SIZE;
 	}
 
-	pub fn get_chunk_mesh_data(&self, chunk_index: usize) -> MeshChunkData {
+	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];
@@ -45,36 +47,45 @@ impl Map {
 		};
 	}
 
-	fn get_distance_from_land(&self, chunk_offset: IVec2, range: usize) -> [f32; Chunk::AREA] {
+	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 {
+		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) {
+				if !self.is_in_bounds(&coord)
+				{
 					warn!("Coord is not in bounds!?");
 				}
 
 				//Current tile is land tile
-				if self.sample_height(&coord) > self.sealevel {
+				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 {
+					if h > self.sealevel
+					{
 						return Some(r as f32);
 					}
 					return None;
-				}) {
+				})
+				{
 					dists[index] = d;
-				} else {
+				}
+				else
+				{
 					dists[index] = range as f32;
 				}
 			}
@@ -82,14 +93,17 @@ impl Map {
 		return dists;
 	}
 
-	pub fn get_neighbors(&self, pos: &HexCoord) -> [Option<f32>; 6] {
+	pub fn get_neighbors(&self, pos: &HexCoord) -> [Option<f32>; 6]
+	{
 		let mut results: [Option<f32>; 6] = [None; 6];
 		let w = self.width * Chunk::SIZE;
 		let h = self.height * Chunk::SIZE;
 		let n_tiles = pos.get_neighbors();
-		for i in 0..6 {
+		for i in 0..6
+		{
 			let n_tile = n_tiles[i];
-			if !n_tile.is_in_bounds(h, w) {
+			if !n_tile.is_in_bounds(h, w)
+			{
 				continue;
 			}
 			let c_idx = n_tile.to_chunk_index(self.width);
@@ -100,7 +114,8 @@ impl Map {
 		return results;
 	}
 
-	pub fn sample_height(&self, pos: &HexCoord) -> f32 {
+	pub fn sample_height(&self, pos: &HexCoord) -> f32
+	{
 		assert!(
 			self.is_in_bounds(pos),
 			"The provided coordinate is not within the map bounds"
@@ -110,7 +125,8 @@ impl Map {
 		return chunk.heights[pos.to_chunk_local_index()];
 	}
 
-	pub fn sample_height_mut(&mut self, pos: &HexCoord) -> &mut f32 {
+	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"
@@ -120,11 +136,13 @@ impl Map {
 		return &mut chunk.heights[pos.to_chunk_local_index()];
 	}
 
-	pub fn is_in_bounds(&self, pos: &HexCoord) -> bool {
+	pub fn is_in_bounds(&self, pos: &HexCoord) -> bool
+	{
 		return pos.is_in_bounds(self.height * Chunk::SIZE, self.width * Chunk::SIZE);
 	}
 
-	pub fn get_biome_id(&self, pos: &HexCoord) -> usize {
+	pub fn get_biome_id(&self, pos: &HexCoord) -> usize
+	{
 		assert!(
 			self.is_in_bounds(pos),
 			"The provided coordinate is not within the map bounds"
@@ -134,13 +152,15 @@ impl Map {
 		return chunk.biome_id[pos.to_chunk_local_index()];
 	}
 
-	pub fn get_center(&self) -> Vec3 {
+	pub fn get_center(&self) -> Vec3
+	{
 		let w = self.get_world_width();
 		let h = self.get_world_height();
 		return Vec3::new(w / 2., self.sealevel, h / 2.);
 	}
 
-	pub fn get_center_with_height(&self) -> Vec3 {
+	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.);
@@ -148,22 +168,27 @@ impl Map {
 		return pos;
 	}
 
-	pub fn get_world_width(&self) -> f32 {
+	pub fn get_world_width(&self) -> f32
+	{
 		return (self.width * Chunk::SIZE) as f32 * SHORT_DIAGONAL;
 	}
-	pub fn get_world_height(&self) -> f32 {
+	pub fn get_world_height(&self) -> f32
+	{
 		return (self.height * Chunk::SIZE) as f32 * 1.5;
 	}
 
-	pub fn get_world_size(&self) -> Vec2 {
+	pub fn get_world_size(&self) -> Vec2
+	{
 		return Vec2::new(self.get_world_width(), self.get_world_height());
 	}
 
-	pub fn set_height(&mut self, pos: &HexCoord, height: f32) {
+	pub fn set_height(&mut self, pos: &HexCoord, height: f32)
+	{
 		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<(HexCoord, f32)> {
+	pub fn create_crater(&mut self, pos: &HexCoord, radius: usize, depth: f32) -> Vec<(HexCoord, f32)>
+	{
 		assert!(radius != 0, "Radius cannot be zero");
 
 		let tiles = self.hex_select_mut(pos, radius, true, |p, h, r| {
@@ -184,22 +209,30 @@ impl Map {
 	{
 		assert!(radius != 0, "Radius cannot be zero");
 
-		let mut result = if include_center {
+		let mut result = if include_center
+		{
 			Vec::with_capacity(get_tile_count_in_range(radius) + 1)
-		} else {
+		}
+		else
+		{
 			Vec::with_capacity(get_tile_count_in_range(radius))
 		};
-		if include_center {
+		if include_center
+		{
 			let h = self.sample_height(&center);
 			result.push((op)(center, h, 0));
 		}
 
-		for k in 0..(radius + 1) {
+		for k in 0..(radius + 1)
+		{
 			let mut p = center.scale(4, k);
-			for i in 0..6 {
-				for _j in 0..k {
+			for i in 0..6
+			{
+				for _j in 0..k
+				{
 					p = p.get_neighbor(i);
-					if self.is_in_bounds(&p) {
+					if self.is_in_bounds(&p)
+					{
 						let h = self.sample_height(&p);
 						result.push((op)(&p, h, k));
 					}
@@ -222,23 +255,30 @@ impl Map {
 	{
 		assert!(radius != 0, "Radius cannot be zero");
 
-		if include_center {
+		if include_center
+		{
 			let h = self.sample_height(&center);
 			let r = (op)(center, h, 0);
-			if r.is_some() {
+			if r.is_some()
+			{
 				return r;
 			}
 		}
 
-		for k in 0..(radius + 1) {
+		for k in 0..(radius + 1)
+		{
 			let mut p = center.scale(4, k);
-			for i in 0..6 {
-				for _j in 0..k {
+			for i in 0..6
+			{
+				for _j in 0..k
+				{
 					p = p.get_neighbor(i);
-					if self.is_in_bounds(&p) {
+					if self.is_in_bounds(&p)
+					{
 						let h = self.sample_height(&p);
 						let r = (op)(&p, h, k);
-						if r.is_some() {
+						if r.is_some()
+						{
 							return r;
 						}
 					}
@@ -265,15 +305,20 @@ impl Map {
 			"Start radius cannot be lower than end radius"
 		);
 
-		for k in start_radius..(end_radius + 1) {
+		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 {
+			for i in 0..6
+			{
+				for _j in 0..k
+				{
 					p = p.get_neighbor(i);
-					if self.is_in_bounds(&p) {
+					if self.is_in_bounds(&p)
+					{
 						let h = self.sample_height(&p);
 						let r = (op)(&p, h, k);
-						if r.is_some() {
+						if r.is_some()
+						{
 							return r;
 						}
 					}
@@ -296,22 +341,30 @@ impl Map {
 	{
 		assert!(radius != 0, "Radius cannot be zero");
 
-		let mut result = if include_center {
+		let mut result = if include_center
+		{
 			Vec::with_capacity(get_tile_count_in_range(radius) + 1)
-		} else {
+		}
+		else
+		{
 			Vec::with_capacity(get_tile_count_in_range(radius))
 		};
-		if include_center {
+		if include_center
+		{
 			let h = self.sample_height_mut(&center);
 			result.push((op)(center, h, 0));
 		}
 
-		for k in 0..(radius + 1) {
+		for k in 0..(radius + 1)
+		{
 			let mut p = center.scale(4, k);
-			for i in 0..6 {
-				for _j in 0..k {
+			for i in 0..6
+			{
+				for _j in 0..k
+				{
 					p = p.get_neighbor(i);
-					if self.is_in_bounds(&p) {
+					if self.is_in_bounds(&p)
+					{
 						let h = self.sample_height_mut(&p);
 						result.push((op)(&p, h, k));
 					}

engine/world_generation/src/map/map_utils.rs

@@ -4,9 +4,9 @@ use bevy::{math::VectorSpace, prelude::*};
 use image::ImageBuffer;
 use rayon::prelude::*;
 
-use crate::hex_utils::HexCoord;
+use hex::prelude::*;
 
-use super::{biome_map::BiomeMap, chunk::Chunk, map::Map};
+use super::{biome_map::BiomeMap, map::Map};
 
 pub fn render_image(
 	size: UVec2,

engine/world_generation/src/map/mesh_chunk.rs

@@ -2,9 +2,7 @@ use std::collections::VecDeque;
 
 use bevy::math::IVec2;
 
-use crate::hex_utils::HexCoord;
-
-use super::chunk::Chunk;
+use hex::prelude::*;
 
 pub struct MeshChunkData
 {

engine/world_generation/src/map/mod.rs

@@ -1,6 +1,5 @@
-pub mod chunk;
-pub mod mesh_chunk;
+pub mod biome_map;
 pub mod config;
 pub mod map;
-pub mod biome_map;
-pub mod map_utils;
+pub mod map_utils;
+pub mod mesh_chunk;

engine/world_generation/src/prelude.rs

@@ -1,5 +1,4 @@
 pub use crate::consts::*;
-pub use crate::map::chunk::*;
 pub use crate::map::config::*;
 pub use crate::map::map::*;
 pub use crate::map::mesh_chunk::*;

game/buildings/Cargo.toml

@@ -18,6 +18,7 @@ bevy_asset_loader = { version = "0.25.0", features = [
 	"standard_dynamic_assets",
 	"3d",
 ] }
+hex = { path = "../../engine/hex" }
 
 [features]
 tracing = []

game/buildings/src/build_queue.rs

@@ -1,15 +1,17 @@
-
 use bevy::prelude::Resource;
+use hex::prelude::*;
 use shared::building::BuildingIdentifier;
-use world_generation::hex_utils::HexCoord;
 
 #[derive(Resource)]
-pub struct BuildQueue {
+pub struct BuildQueue
+{
 	pub queue: Vec<QueueEntry>,
 }
 
-impl Default for BuildQueue {
-	fn default() -> Self {
+impl Default for BuildQueue
+{
+	fn default() -> Self
+	{
 		Self {
 			queue: Default::default(),
 		}
@@ -17,7 +19,8 @@ impl Default for BuildQueue {
 }
 
 #[derive(PartialEq, Eq)]
-pub struct QueueEntry {
+pub struct QueueEntry
+{
 	pub building: BuildingIdentifier,
 	pub pos: HexCoord,
 }

game/buildings/src/buildings_map.rs

@@ -1,21 +1,26 @@
 use bevy::prelude::*;
-use world_generation::{hex_utils::HexCoord, prelude::Chunk};
+use hex::prelude::*;
 
 #[derive(Resource)]
-pub struct BuildingMap {
+pub struct BuildingMap
+{
 	pub chunks: Vec<BuildingChunk>,
 	pub size: UVec2,
 }
 
-impl BuildingMap {
-	pub fn new(size: UVec2) -> Self {
+impl BuildingMap
+{
+	pub fn new(size: UVec2) -> Self
+	{
 		let mut db = BuildingMap {
 			size,
 			chunks: Vec::with_capacity(size.length_squared() as usize),
 		};
 
-		for y in 0..size.y as i32 {
-			for x in 0..size.x as i32 {
+		for y in 0..size.y as i32
+		{
+			for x in 0..size.x as i32
+			{
 				let offset = IVec2::new(x, y);
 				let index = (x + y * size.x as i32) as usize;
 				db.chunks.push(BuildingChunk::new(offset, index));
@@ -25,7 +30,8 @@ impl BuildingMap {
 		return db;
 	}
 
-	pub fn get_buildings_in_range(&self, coord: &HexCoord, radius: usize) -> Vec<&BuildingEntry> {
+	pub fn get_buildings_in_range(&self, coord: &HexCoord, radius: usize) -> Vec<&BuildingEntry>
+	{
 		assert!(radius != 0, "Radius cannot be zero");
 
 		let w = self.size.x as usize * Chunk::SIZE;
@@ -34,10 +40,13 @@ impl BuildingMap {
 		return self.get_buildings_in_coords(coords);
 	}
 
-	pub fn get_buildings_in_coords(&self, coords: Vec<HexCoord>) -> Vec<&BuildingEntry> {
+	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) {
+		for coord in &coords
+		{
+			if let Some(buidling) = self.get_building(coord)
+			{
 				result.push(buidling);
 			}
 		}
@@ -45,25 +54,30 @@ impl BuildingMap {
 		return result;
 	}
 
-	pub fn get_building(&self, coord: &HexCoord) -> Option<&BuildingEntry> {
+	pub fn get_building(&self, coord: &HexCoord) -> Option<&BuildingEntry>
+	{
 		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) {
+	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 struct BuildingChunk
+{
 	pub entries: Vec<BuildingEntry>,
 	pub index: usize,
 	pub offset: IVec2,
 }
 
-impl BuildingChunk {
-	pub fn new(offset: IVec2, index: usize) -> Self {
+impl BuildingChunk
+{
+	pub fn new(offset: IVec2, index: usize) -> Self
+	{
 		return BuildingChunk {
 			entries: Vec::new(),
 			index,
@@ -71,16 +85,19 @@ impl BuildingChunk {
 		};
 	}
 
-	pub fn get_building(&self, coord: &HexCoord) -> Option<&BuildingEntry> {
+	pub fn get_building(&self, coord: &HexCoord) -> Option<&BuildingEntry>
+	{
 		return self.entries.iter().find(|b| &b.coord == coord);
 	}
 
-	pub fn add_building(&mut self, entry: BuildingEntry) {
+	pub fn add_building(&mut self, entry: BuildingEntry)
+	{
 		self.entries.push(entry);
 	}
 }
 
-pub struct BuildingEntry {
+pub struct BuildingEntry
+{
 	pub coord: HexCoord,
 	pub entity: Entity,
 	pub is_main: bool,
@@ -89,8 +106,10 @@ pub struct BuildingEntry {
 	pub child_entities: Option<Vec<Entity>>,
 }
 
-impl BuildingEntry {
-	pub fn new(coord: HexCoord, entity: Entity) -> Self {
+impl BuildingEntry
+{
+	pub fn new(coord: HexCoord, entity: Entity) -> Self
+	{
 		return BuildingEntry {
 			coord,
 			entity,
@@ -101,7 +120,8 @@ impl BuildingEntry {
 		};
 	}
 
-	pub fn new_with_children(coord: HexCoord, entity: Entity, children: Vec<Entity>) -> BuildingEntry {
+	pub fn new_with_children(coord: HexCoord, entity: Entity, children: Vec<Entity>) -> BuildingEntry
+	{
 		return BuildingEntry {
 			coord,
 			entity,
@@ -112,7 +132,8 @@ impl BuildingEntry {
 		};
 	}
 
-	pub fn new_with_parent(coord: HexCoord, entity: Entity, main: Entity) -> BuildingEntry {
+	pub fn new_with_parent(coord: HexCoord, entity: Entity, main: Entity) -> BuildingEntry
+	{
 		return BuildingEntry {
 			coord,
 			entity,

game/buildings/src/footprint.rs

@@ -1,7 +1,7 @@
 use bevy::math::{IVec2, Vec3Swizzles};
+use hex::prelude::*;
 use serde::{Deserialize, Serialize};
 use shared::coords::CoordsCollection;
-use world_generation::hex_utils::HexCoord;
 
 #[derive(Serialize, Deserialize, Debug)]
 pub struct BuildingFootprint
@@ -21,7 +21,7 @@ impl BuildingFootprint
 		let n_points: Vec<IVec2> = self
 			.footprint
 			.iter()
-			.flat_map(|p| HexCoord::from_hex(*p).get_neighbors())
+			.flat_map(|p| HexCoord::from_axial(*p).get_neighbors())
 			.map(|c| c.hex.xy())
 			.filter(|p| !self.footprint.contains(p))
 			.collect();

game/main/Cargo.toml

@@ -27,6 +27,8 @@ bevy_asset_loader = { version = "0.25.0", features = [
 ] }
 ron = "0.12.0"
 image = "0.25.9"
+hex = { path = "../../engine/hex" }
+
 # bevy_lunex = "0.2.4"
 
 [features]

game/main/src/camera_system/camera_plugin.rs

@@ -3,9 +3,9 @@ use bevy::core_pipeline::prepass::DepthPrepass;
 use bevy::input::mouse::{MouseMotion, MouseScrollUnit, MouseWheel};
 use bevy::prelude::*;
 use bevy::window::{CursorGrabMode, CursorOptions, PrimaryWindow};
+use hex::prelude::*;
 use shared::sets::GameplaySet;
 use shared::tags::MainCamera;
-use world_generation::hex_utils::HexCoord;
 use world_generation::prelude::Map;
 use world_generation::states::GeneratorState;
 

game/main/src/camera_system/components.rs

@@ -1,6 +1,6 @@
 use bevy::prelude::*;
+use hex::prelude::*;
 use rayon::str;
-use world_generation::prelude::Chunk;
 
 #[derive(Component, Reflect)]
 #[reflect(Component)]

game/main/src/map_rendering/map_init.rs

@@ -4,13 +4,14 @@ use bevy::{light::NotShadowCaster, pbr::ExtendedMaterial, prelude::*};
 use bevy_asset_loader::prelude::*;
 
 use bevy_inspector_egui::quick::ResourceInspectorPlugin;
+use hex::prelude::*;
 use rayon::iter::{IntoParallelRefIterator, ParallelIterator};
 use shared::states::{AssetLoadState, GameplayState, MenuState};
+
 use world_generation::{
 	biome_asset::{BiomeAsset, BiomeAssetPlugin},
 	biome_painter::*,
 	heightmap::generate_heightmap,
-	hex_utils::{offset_to_index, SHORT_DIAGONAL},
 	map::biome_map::BiomeMap,
 	prelude::*,
 	tile_manager::*,

game/main/src/utlis/chunk_utils.rs

@@ -7,6 +7,7 @@ use bevy::{
 	mesh::Mesh,
 };
 use bevy_rapier3d::geometry::{Collider, TriMeshFlags};
+use hex::prelude::*;
 use rayon::iter::{IntoParallelRefMutIterator, ParallelIterator};
 use world_generation::{
 	biome_painter::BiomePainter,
@@ -14,8 +15,7 @@ use world_generation::{
 		chunk_colliders::generate_chunk_collider,
 		mesh_generator::{generate_chunk_mesh, generate_chunk_water_mesh},
 	},
-	hex_utils::offset_to_world,
-	prelude::{Chunk, Map, MeshChunkData},
+	prelude::{Map, MeshChunkData},
 	tile_manager::TileAsset,
 	tile_mapper::TileMapperAsset,
 };

game/main/src/utlis/tile_selection_plugin.rs

@@ -1,10 +1,12 @@
 use bevy::{prelude::*, window::PrimaryWindow};
 use bevy_rapier3d::{plugin::ReadRapierContext, prelude::QueryFilter};
+use hex::prelude::*;
 use shared::{
 	resources::{TileContact, TileUnderCursor},
 	tags::MainCamera,
 };
-use world_generation::{hex_utils::HexCoord, prelude::Map, states::GeneratorState};
+use world_generation::{prelude::Map, states::GeneratorState};
+
 pub struct TileSelectionPlugin;
 
 impl Plugin for TileSelectionPlugin

game/shared/Cargo.toml

@@ -9,6 +9,7 @@ edition = "2021"
 bevy = "0.18.0"
 serde = { version = "1.0.228", features = ["derive"] }
 world_generation = { path = "../../engine/world_generation" }
+hex = { path = "../../engine/hex" }
 
 
 [features]

game/shared/src/coords.rs

@@ -1,5 +1,5 @@
 use bevy::prelude::*;
-use world_generation::hex_utils::HexCoord;
+use hex::prelude::*;
 
 #[derive(Default, Debug, Reflect)]
 pub struct CoordsCollection
@@ -51,11 +51,11 @@ impl CoordsCollection
 
 	pub fn get_coords(&self) -> Vec<HexCoord>
 	{
-		let center = HexCoord::from_hex(self.origin);
+		let center = HexCoord::from_axial(self.origin);
 		return self
 			.points
 			.iter()
-			.map(|p| HexCoord::from_hex(p + self.origin).rotate_around(&center, self.rotation))
+			.map(|p| HexCoord::from_axial(p + self.origin).rotate_around(&center, self.rotation))
 			.collect();
 	}
 }

game/shared/src/events.rs

@@ -1,13 +1,15 @@
 use bevy::prelude::*;
-use world_generation::hex_utils::*;
+use hex::prelude::*;
 
 #[derive(Message)]
-pub enum TileModifiedEvent {
+pub enum TileModifiedEvent
+{
 	HeightChanged(HexCoord, f32),
 	TypeChanged(HexCoord, usize),
 }
 
 #[derive(Message)]
-pub struct ChunkModifiedEvent {
+pub struct ChunkModifiedEvent
+{
 	pub index: usize,
 }

game/shared/src/resources.rs

@@ -1,18 +1,21 @@
 use bevy::prelude::*;
-use world_generation::hex_utils::HexCoord;
+use hex::prelude::*;
 
 #[derive(Resource, Default)]
 pub struct TileUnderCursor(pub Option<TileContact>);
 
 #[derive(Clone, Copy)]
-pub struct TileContact {
+pub struct TileContact
+{
 	pub tile: HexCoord,
 	pub point: Vec3,
 	pub surface: Vec3,
 }
 
-impl TileContact {
-	pub fn new(tile: HexCoord, contact: Vec3, surface: Vec3) -> Self {
+impl TileContact
+{
+	pub fn new(tile: HexCoord, contact: Vec3, surface: Vec3) -> Self
+	{
 		return Self {
 			tile,
 			point: contact,

game/units/Cargo.toml

@@ -6,6 +6,7 @@ edition = "2021"
 [dependencies]
 bevy = "0.18.0"
 world_generation = { path = "../../engine/world_generation" }
+hex = { path = "../../engine/hex" }
 shared = { path = "../shared" }
 bevy_rapier3d = "0.33.0"
 serde = { version = "1.0.228", features = ["derive"] }

game/units/src/components.rs

@@ -1,6 +1,6 @@
 use bevy::{ecs::world::CommandQueue, prelude::*, tasks::Task};
+use hex::prelude::*;
 use serde::{Deserialize, Serialize};
-use world_generation::hex_utils::HexCoord;
 
 #[derive(Component, Debug)]
 pub struct Unit;
@@ -13,7 +13,8 @@ pub struct LandUnit;
 pub struct NavalUnit;
 
 #[derive(Serialize, Deserialize, Debug, Clone, Copy)]
-pub enum UnitDomain {
+pub enum UnitDomain
+{
 	Land,
 	Air,
 	Naval,

game/units/src/nav_data.rs

@@ -1,21 +1,27 @@
 use bevy::prelude::*;
+use hex::prelude::*;
 use ordered_float::OrderedFloat;
-use world_generation::{hex_utils::HexCoord, prelude::Map};
+use world_generation::prelude::Map;
 
 #[derive(Clone, Resource)]
-pub struct NavData {
+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>)> {
+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 {
+		for i in 0..6
+		{
 			let n = coord.get_neighbor(i);
-			if !self.is_in_bounds(&n) {
+			if !self.is_in_bounds(&n)
+			{
 				continue;
 			}
 			let n_height = self.get_height(&n);
@@ -23,26 +29,32 @@ impl NavData {
 		}
 		return neighbors;
 	}
-	pub fn get(&self, coord: &HexCoord) -> &NavTile {
+	pub fn get(&self, coord: &HexCoord) -> &NavTile
+	{
 		return &self.tiles[coord.to_index(self.map_width)];
 	}
 
-	pub fn get_height(&self, coord: &HexCoord) -> f32 {
+	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 {
+	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 {
+	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 {
+		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 {
@@ -61,13 +73,16 @@ impl NavData {
 		};
 	}
 
-	pub fn update(&mut self, map: &Map) {
+	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 {
+		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 {
@@ -79,7 +94,8 @@ impl NavData {
 			}
 		}
 	}
-	pub fn update_tile(&mut self, coord: &HexCoord, height: f32, move_cost: f32) {
+	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;
@@ -87,14 +103,17 @@ impl NavData {
 }
 
 #[derive(Clone)]
-pub struct NavTile {
+pub struct NavTile
+{
 	pub height: f32,
 	pub move_cost: f32,
 	pub coord: HexCoord,
 }
 
-impl NavTile {
-	pub fn calculate_heuristic(&self, to: &HexCoord) -> OrderedFloat<f32> {
+impl NavTile
+{
+	pub fn calculate_heuristic(&self, to: &HexCoord) -> OrderedFloat<f32>
+	{
 		return (self.coord.distance(to) as f32).into();
 	}
 }

game/units/src/units_plugin.rs

@@ -5,9 +5,10 @@ use bevy::{
 	prelude::*,
 	tasks::{futures, AsyncComputeTaskPool},
 };
+use hex::prelude::*;
 use pathfinding::prelude::astar;
 use shared::{events::TileModifiedEvent, resources::TileUnderCursor, sets::GameplaySet};
-use world_generation::{hex_utils::HexCoord, prelude::Map, states::GeneratorState};
+use world_generation::{prelude::Map, states::GeneratorState};
 
 #[cfg(debug_assertions)]
 use crate::units_debug_plugin::UnitsDebugPlugin;
@@ -20,8 +21,10 @@ use crate::{
 
 pub struct UnitsPlugin;
 
-impl Plugin for UnitsPlugin {
-	fn build(&self, app: &mut App) {
+impl Plugin for UnitsPlugin
+{
+	fn build(&self, app: &mut App)
+	{
 		app.init_resource::<PathBatchId>();
 		app.add_plugins(UnitAssetPlugin);
 
@@ -40,15 +43,20 @@ impl Plugin for UnitsPlugin {
 	}
 }
 
-fn build_navdata(mut commands: Commands, map: Res<Map>) {
+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: MessageReader<TileModifiedEvent>, mut nav_data: ResMut<NavData>) {
-	for event in tile_updates.read() {
-		match event {
-			TileModifiedEvent::HeightChanged(coord, new_height) => {
+fn update_navdata(mut tile_updates: MessageReader<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);
 			}
 			_ => (),
@@ -56,6 +64,7 @@ fn update_navdata(mut tile_updates: MessageReader<TileModifiedEvent>, mut nav_da
 	}
 }
 
+#[allow(unused)]
 fn units_control(tile_under_cursor: Res<TileUnderCursor>) {}
 
 fn move_unit(
@@ -63,22 +72,27 @@ fn move_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() {
+)
+{
+	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 {
+		if d.length() < 0.1
+		{
 			path.1 += 1;
 			continue;
 		}
 		let vel = d.normalize() * 10.0 * time.delta_secs();
 		t.translation += vel;
 		let coord = HexCoord::from_world_pos(t.translation);
-		if map.is_in_bounds(&coord) {
+		if map.is_in_bounds(&coord)
+		{
 			t.translation.y = map.sample_height(&coord);
 		}
 	}
@@ -90,22 +104,28 @@ fn dispatch_path_requests(
 	nav_data: Res<NavData>,
 	mut batch_id: ResMut<PathBatchId>,
 	mut commands: Commands,
-) {
-	if units.is_empty() {
+)
+{
+	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() {
+	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) {
+		if let Some(group) = groups.get_mut(&target.0)
+		{
 			group.push(req);
-		} else {
+		}
+		else
+		{
 			groups.insert(target.0, vec![req]);
 		}
 	}
@@ -113,11 +133,13 @@ fn dispatch_path_requests(
 	drop(_group_span);
 
 	let pool = AsyncComputeTaskPool::get();
-	for (target, units) in groups {
+	for (target, units) in groups
+	{
 		let id = batch_id.0;
 		batch_id.0 += 1;
 
-		for req in &units {
+		for req in &units
+		{
 			commands
 				.entity(req.entity)
 				.insert(PathTaskPending(id))
@@ -136,17 +158,21 @@ fn dispatch_path_requests(
 		let batch_task = pool.spawn(async move {
 			let mut i = 0;
 			let mut queue = CommandQueue::default();
-			for entitiy_req in req.entities {
+			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) {
+				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 {
+						if let Some(pending_task) = unit_e.get::<PathTaskPending>()
+						{
+							if pending_task.0 == id
+							{
 								unit_e.insert(path);
 								unit_e.remove::<PathTaskPending>();
 							}
@@ -154,7 +180,8 @@ fn dispatch_path_requests(
 					});
 				}
 			}
-			if queue.is_empty() {
+			if queue.is_empty()
+			{
 				return None;
 			}
 			return Some(queue);
@@ -163,26 +190,36 @@ fn dispatch_path_requests(
 	}
 }
 
-fn get_end_points(coord: &HexCoord, count: usize, map: &Map) -> Vec<HexCoord> {
+fn get_end_points(coord: &HexCoord, count: usize, map: &Map) -> Vec<HexCoord>
+{
 	let mut result = Vec::with_capacity(count);
-	if count == 1 {
+	if count == 1
+	{
 		return vec![*coord];
 	}
 	result.push(*coord);
 	let mut r = 1;
-	while result.len() < count {
+	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) {
+		if needed >= tiles.len()
+		{
+			for t in tiles
+			{
+				if map.is_in_bounds(&t)
+				{
 					result.push(t);
 				}
 			}
-		} else {
-			for i in 0..needed {
+		}
+		else
+		{
+			for i in 0..needed
+			{
 				let t = tiles[i];
-				if map.is_in_bounds(&t) {
+				if map.is_in_bounds(&t)
+				{
 					result.push(t);
 				}
 			}
@@ -193,10 +230,14 @@ fn get_end_points(coord: &HexCoord, count: usize, map: &Map) -> Vec<HexCoord> {
 	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 {
+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();
@@ -204,32 +245,38 @@ fn resolve_path_task(mut tasks: Query<(&mut PathTask, Entity)>, mut commands: Co
 	}
 }
 
-fn calculate_path(from: &HexCoord, to: &HexCoord, nav: &NavData) -> Option<Path> {
+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 {
+	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 {
+struct PathRequest
+{
 	pub entity: Entity,
 	pub from: HexCoord,
 }
 
-struct BatchPathRequest {
+struct BatchPathRequest
+{
 	pub entities: Vec<PathRequest>,
 	pub destination: Vec<HexCoord>,
 }
 
-impl BatchPathRequest {
-	pub fn new(entities: Vec<PathRequest>, dst: Vec<HexCoord>) -> Self {
+impl BatchPathRequest
+{
+	pub fn new(entities: Vec<PathRequest>, dst: Vec<HexCoord>) -> Self
+	{
 		return Self {
 			destination: dst,
 			entities,