biome mapping

.vscode/launch.json

@@ -7,7 +7,7 @@
 		{
 			"type": "cppvsdbg",
 			"stopAtEntry": false,
-			"console": "externalTerminal",
+			// "console": "externalTerminal",
 			"request": "launch",
 			"name": "Debug",
 			"program": "${workspaceRoot}/target/debug/phos.exe",

engine/world_generation/src/heightmap.rs

@@ -32,12 +32,10 @@ pub fn generate_chunk(chunk_x: f64, chunk_z: f64, cfg: &GenerationConfig, seed:
 				&noise,
 			);
 			result[x + z * Chunk::SIZE] = sample;
-			moisture[x + z * Chunk::SIZE] = sample_simple(
-				x as f64 + chunk_x * Chunk::SIZE as f64,
-				z as f64 + chunk_z * Chunk::SIZE as f64,
-				&cfg.layers[0],
-				&noise,
-			) as f32;
+			moisture[x + z * Chunk::SIZE] = noise.get([
+				(x as f64 + chunk_x * Chunk::SIZE as f64) / &cfg.noise_scale,
+				(z as f64 + chunk_z * Chunk::SIZE as f64) / &cfg.noise_scale,
+			]) as f32;
 			temp[x + z * Chunk::SIZE] = sample_tempurature(
 				z as f32 + chunk_z as f32 * Chunk::SIZE as f32,
 				sample,
@@ -57,10 +55,10 @@ pub fn generate_chunk(chunk_x: f64, chunk_z: f64, cfg: &GenerationConfig, seed:
 fn sample_tempurature(z: f32, height: f32, cfg: &GenerationConfig, equator: f32) -> f32 {
 	let d = (equator - z).abs();
 	let max_d = equator.max(cfg.get_total_height() as f32 - equator);
-	let t_mod = d.remap(0., max_d, 0., 1.);
+	let t_mod = d.remap(0., max_d, 0., 1.).clamp(0., 1.);
 
 	// let max_d = d.max()
-	return height.remap(0., 100., 0., 1.).clamp(0., 1.) * t_mod;
+	return (height.remap(0., 50., 0., 1.).clamp(0., 1.) + t_mod) / 2.;
 }
 
 fn sample_point(x: f64, z: f64, cfg: &GenerationConfig, noise: &impl NoiseFn<f64, 2>) -> f32 {

game/camera_system/src/lib.rs

@@ -25,8 +25,7 @@ impl Plugin for PhosCameraPlugin {
 	}
 }
 
-fn setup(mut commands: Commands, mut msaa: ResMut<Msaa>) {
-	*msaa = Msaa::Off;
+fn setup(mut commands: Commands) {
 	commands.spawn((
 		Camera3dBundle {
 			transform: Transform::from_xyz(0., 30., 0.)

game/main/src/main.rs

@@ -5,7 +5,7 @@ use bevy_inspector_egui::quick::WorldInspectorPlugin;
 
 mod phos;
 mod prelude;
-
+mod shader_extensions;
 use phos::PhosGamePlugin;
 
 fn main() {

game/main/src/phos.rs

@@ -1,4 +1,5 @@
 use crate::prelude::*;
+use crate::shader_extensions::chunk_material::ChunkMaterial;
 use bevy::asset::LoadState;
 use bevy::core_pipeline::experimental::taa::TemporalAntiAliasPlugin;
 use bevy::pbr::ExtendedMaterial;
@@ -8,7 +9,7 @@ use bevy_rapier3d::render::RapierDebugRenderPlugin;
 use camera_system::PhosCameraPlugin;
 use iyes_perf_ui::prelude::*;
 use world_generation::biome_painter::{
-	self, BiomePainterAsset, BiomePainterLoadState, BiomePainterPlugin,
+	BiomePainterAsset, BiomePainterLoadState, BiomePainterPlugin,
 };
 use world_generation::hex_utils::offset_to_world;
 use world_generation::tile_manager::{TileAsset, TileAssetLoadState, TileAssetPlugin, TileManager};

game/main/src/prelude.rs

@@ -1,9 +1,6 @@
-use bevy::asset::{Asset, Handle};
-use bevy::pbr::{MaterialExtension, MaterialExtensionKey, MaterialExtensionPipeline, MaterialPipeline, MaterialPipelineKey};
-use bevy::prelude::{Component, Image, Mesh, Resource, TypePath};
-use bevy::render::mesh::{Indices, MeshVertexBufferLayout};
-use bevy::render::render_resource::{AsBindGroup, RenderPipelineDescriptor, ShaderRef, SpecializedMeshPipelineError};
-use world_generation::prelude::ATTRIBUTE_TEXTURE_INDEX;
+use bevy::asset::Handle;
+
+use bevy::prelude::{Component, Image, Resource};
 
 #[derive(Resource)]
 pub struct ChunkAtlas {
@@ -19,33 +16,3 @@ pub struct PhosMap {
 
 #[derive(Component)]
 pub struct PhosChunk;
-
-
-#[derive(Asset, TypePath, AsBindGroup, Debug, Clone)]
-pub struct ChunkMaterial {
-	#[texture(100, dimension = "2d_array")]
-	#[sampler(101)]
-	pub array_texture: Handle<Image>,
-}
-
-impl MaterialExtension for ChunkMaterial {
-	fn fragment_shader() -> ShaderRef {
-		"shaders/world/chunk.wgsl".into()
-	}
-
-	// fn specialize(
-	// 	_pipeline: &MaterialExtensionPipeline,
-	// 	descriptor: &mut RenderPipelineDescriptor,
-	// 	layout: &MeshVertexBufferLayout,
-	// 	_key: MaterialExtensionKey<Self>,
-	// ) -> Result<(), 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_TEXTURE_INDEX.at_shader_location(3),
-	// 	])?;
-	// 	descriptor.vertex.buffers = vec![vertex_layout];
-	// 	Ok(())
-	// }
-}

game/main/src/shader_extensions/chunk_material.rs

@@ -0,0 +1,18 @@
+use bevy::asset::{Asset, Handle};
+use bevy::pbr::MaterialExtension;
+use bevy::reflect::TypePath;
+use bevy::render::render_resource::{AsBindGroup, ShaderRef};
+use bevy::render::texture::Image;
+
+#[derive(Asset, TypePath, AsBindGroup, Debug, Clone)]
+pub struct ChunkMaterial {
+	#[texture(100, dimension = "2d_array")]
+	#[sampler(101)]
+	pub array_texture: Handle<Image>,
+}
+
+impl MaterialExtension for ChunkMaterial {
+	fn fragment_shader() -> ShaderRef {
+		"shaders/world/chunk.wgsl".into()
+	}
+}

game/main/src/shader_extensions/mod.rs

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