i see... something?

kubi-logging/src/lib.rs

@@ -9,7 +9,7 @@ pub fn init() {
   use env_logger::{fmt::Color, Builder, Env};
 
   let env = Env::default()
-    .filter_or("RUST_LOG", "trace,gilrs=warn,rusty_xinput=warn,wgpu=warn,wgpu_core=warn,wgpu_hal=warn,hui=info,hui-winit=info,hui-glium=info,hui-wgpu=info");
+    .filter_or("RUST_LOG", "trace,gilrs=warn,rusty_xinput=warn,wgpu=warn,wgpu_core=warn,wgpu_hal=warn,hui=info,hui-winit=info,hui-glium=info,hui-wgpu=info,naga=warn");
   Builder::from_env(env)
     .format(|buf, record| {
       let mut level_style = buf.style();

kubi/shaders/world.wgsl

@@ -1,9 +1,9 @@
-// struct Uniforms {
+struct CameraUniform {
-//   transform: mat4x4<f32>;
+  view_proj: mat4x4<f32>,
-// };
+};
 
-// @group(1) @binding(0)
+@group(1) @binding(0)
-// var<uniform> uniforms: Uniforms;
+var<uniform> camera: CameraUniform;
 
 struct VertexInput {
   @location(0) position: vec3<f32>,
@@ -26,7 +26,7 @@ fn vs_main(
 ) -> VertexOutput {
   var out: VertexOutput;
   out.uv = in.uv;
-  out.clip_position = vec4<f32>(in.position, 1.0);
+  out.clip_position = camera.view_proj * vec4<f32>(in.position, 1.0);
   return out;
 }
 

kubi/src/lib.rs

@@ -79,8 +79,11 @@ use player_controller::{debug_switch_ctl_type, update_player_controllers};
 //   clear_background, entities::render_entities, init_window_size, primitives::init_primitives, resize_renderer, selection_box::render_selection_box, sumberge::render_submerged_view, update_window_size, world::{draw_current_chunk_border, draw_world, draw_world_trans, init_trans_chunk_queue}, BackgroundColor, RenderTarget, Renderer
 // };
 use rendering::{
-  init_window_size, render_master, resize_renderer, update_window_size,
+  init_render_states,
-  world::{init_trans_chunk_queue, TransChunkQueue},
+  init_window_size,
+  render_master,
+  resize_renderer,
+  update_window_size,
   BackgroundColor, Renderer,
 };
 use block_placement::update_block_placement;
@@ -116,7 +119,7 @@ fn startup() -> Workload {
     init_window_size,
     kubi_ui_init,
     load_prefabs,
-    //init_primitives,
+    init_render_states,
     insert_lock_state,
     init_state,
     initialize_from_args,
@@ -139,7 +142,6 @@ fn update() -> Workload {
     process_inputs,
     kubi_ui_begin,
     (
-      init_trans_chunk_queue.run_if_missing_unique::<TransChunkQueue>(),
       init_game_world.run_if_missing_unique::<ChunkTaskManager>(),
       (
         spawn_player.run_if_storage_empty::<MainPlayer>(),

kubi/src/prefabs.rs

@@ -38,6 +38,7 @@ impl AssetPaths for BlockTexture {
 #[derive(Unique)]
 pub struct TexturePrefabs {
   pub block_diffuse_texture: wgpu::Texture,
+  pub block_diffuse_bind_group_layout: wgpu::BindGroupLayout,
   pub block_diffuse_bind_group: wgpu::BindGroup,
 }
 
@@ -107,6 +108,7 @@ pub fn load_prefabs(
   });
   storages.add_unique_non_send_sync(TexturePrefabs {
     block_diffuse_texture,
+    block_diffuse_bind_group_layout,
     block_diffuse_bind_group,
   });
 

kubi/src/rendering.rs

@@ -1,16 +1,50 @@
-use shipyard::{AllStoragesView, AllStoragesViewMut, IntoIter, Unique, UniqueView, UniqueViewMut, View};
+use shipyard::{AllStoragesView, AllStoragesViewMut, IntoIter, IntoWorkload, Unique, UniqueView, UniqueViewMut, View, Workload};
 use winit::dpi::PhysicalSize;
-use glam::{Vec3, UVec2};
+use glam::{mat4, vec4, Mat4, UVec2, Vec3};
 use crate::{events::WindowResizedEvent, state::is_ingame};
 
 mod renderer;
 pub use renderer::Renderer;
 
-pub mod primitives;
+use self::camera::update_camera_unform_buffer;
+
 pub mod world;
-pub mod selection_box;
+pub mod camera;
-pub mod entities;
+//pub mod primitives;
-pub mod sumberge;
+//pub mod selection_box;
+//pub mod entities;
+//pub mod sumberge;
+
+pub const WGPU_COORDINATE_SYSTEM: Mat4 = mat4(
+  vec4(1.0, 0.0, 0.0, 0.0),
+  vec4(0.0, 1.0, 0.0, 0.0),
+  vec4(0.0, 0.0, 0.5, 0.5),
+  vec4(0.0, 0.0, 0.0, 1.0),
+);
+
+// #[repr(C)]
+// #[derive(Debug, Copy, Clone, bytemuck::Pod, bytemuck::Zeroable)]
+// struct TrasnformUniformData {
+//  pub transform: [[f32; 4]; 4],
+// }
+
+// impl TrasnformUniformData {
+//   pub const LAYOUT: &wgpu::Layou
+// }
+
+// impl From<Mat4> for TrasnformUniformData {
+//   fn from(mat: Mat4) -> Self {
+//     Self {
+//       transform: mat.to_cols_array_2d(),
+//     }
+//   }
+// }
+
+// impl From<Transform> for TrasnformUniformData {
+//   fn from(value: Transform) -> Self {
+//     value.0.into()
+//   }
+// }
 
 pub struct BufferPair {
   pub index: wgpu::Buffer,
@@ -28,6 +62,13 @@ pub struct RenderCtx<'a> {
   pub surface_view: &'a wgpu::TextureView,
 }
 
+pub fn init_render_states() -> Workload {
+  (
+    camera::init_camera_uniform_buffer,
+    world::init_world_render_state,
+  ).into_workload()
+}
+
 pub fn render_master(storages: AllStoragesViewMut) {
   let renderer = storages.borrow::<UniqueView<Renderer>>().unwrap();
 
@@ -66,6 +107,10 @@ pub fn render_master(storages: AllStoragesViewMut) {
   };
 
   if storages.run(is_ingame) {
+    //XXX: probably should be in pre_update or sth
+    storages.run(update_camera_unform_buffer);
+
+    //TODO init world render state on demand
     storages.run_with_data(world::draw_world, &mut data);
   }
 

kubi/src/rendering/camera.rs

@@ -0,0 +1,84 @@
+use bytemuck::{Pod, Zeroable};
+use kubi_shared::transform::Transform;
+use shipyard::{AllStoragesView, IntoIter, Unique, UniqueView, View};
+use wgpu::util::DeviceExt;
+use crate::camera::{self, Camera};
+
+use super::{Renderer, WGPU_COORDINATE_SYSTEM};
+
+#[derive(Debug, Clone, Copy, Default, Pod, Zeroable)]
+#[repr(C, packed)]
+pub struct CameraUniformData {
+  pub view_proj: [[f32; 4]; 4],
+}
+
+
+//TODO if multiple cameras, buffer per camera
+#[derive(Unique)]
+pub struct CameraUniformBuffer {
+  pub camera_uniform_buffer: wgpu::Buffer,
+  pub camera_bind_group_layout: wgpu::BindGroupLayout,
+  pub camera_bind_group: wgpu::BindGroup,
+}
+
+impl CameraUniformBuffer {
+  pub fn init(renderer: &Renderer, data: CameraUniformData) -> Self {
+    let camera_uniform_buffer = renderer.device().create_buffer_init(&wgpu::util::BufferInitDescriptor {
+      label: Some("camera_uniform_buffer"),
+      contents: bytemuck::cast_slice(&[data]),
+      usage: wgpu::BufferUsages::UNIFORM | wgpu::BufferUsages::COPY_DST,
+    });
+
+    let camera_bind_group_layout = renderer.device().create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
+      label: Some("camera_bind_group_layout"),
+      entries: &[
+        wgpu::BindGroupLayoutEntry {
+          binding: 0,
+          visibility: wgpu::ShaderStages::VERTEX,
+          ty: wgpu::BindingType::Buffer {
+            ty: wgpu::BufferBindingType::Uniform,
+            has_dynamic_offset: false,
+            min_binding_size: None,
+          },
+          count: None,
+        },
+      ],
+    });
+
+    let camera_bind_group = renderer.device().create_bind_group(&wgpu::BindGroupDescriptor {
+      label: Some("camera_bind_group"),
+      layout: &camera_bind_group_layout,
+      entries: &[
+        wgpu::BindGroupEntry {
+          binding: 0,
+          resource: camera_uniform_buffer.as_entire_binding(),
+        },
+      ],
+    });
+
+    Self { camera_uniform_buffer, camera_bind_group_layout, camera_bind_group }
+  }
+
+  pub fn init_default(renderer: &Renderer) -> Self {
+    Self::init(renderer, CameraUniformData::default())
+  }
+
+  pub fn update(&self, renderer: &Renderer, data: CameraUniformData) {
+    renderer.queue().write_buffer(&self.camera_uniform_buffer, 0, bytemuck::cast_slice(&[data]));
+  }
+}
+
+pub fn init_camera_uniform_buffer(storages: AllStoragesView) {
+  let renderer = storages.borrow::<UniqueView<Renderer>>().unwrap();
+  storages.add_unique(CameraUniformBuffer::init_default(&renderer));
+}
+
+pub fn update_camera_unform_buffer(
+  renderer: UniqueView<Renderer>,
+  camera_uniform_buffer: UniqueView<CameraUniformBuffer>,
+  camera: View<Camera>,
+) {
+  let Some(camera) = camera.iter().next() else { return };
+  let proj = camera.view_matrix * camera.perspective_matrix * WGPU_COORDINATE_SYSTEM;
+  camera_uniform_buffer.update(&renderer, CameraUniformData { view_proj: proj.to_cols_array_2d() });
+}

kubi/src/rendering/world.rs

@@ -1,57 +1,44 @@
-use bytemuck::{Pod, Zeroable};
 use glam::{IVec3, Vec3};
 use shipyard::{AllStoragesView, IntoIter, NonSendSync, Unique, UniqueView, UniqueViewMut, View};
 use kubi_shared::{chunk::CHUNK_SIZE, transform::Transform};
-use wgpu::util::RenderEncoder;
 use crate::{
   camera::Camera,
   prefabs::TexturePrefabs,
   settings::GameSettings,
   world::{ChunkMeshStorage, ChunkStorage},
 };
-use super::{RenderCtx, Renderer};
+use super::{camera::CameraUniformBuffer, RenderCtx, WGPU_COORDINATE_SYSTEM};
 
-#[derive(Clone, Copy, Pod, Zeroable)]
+mod pipeline;
-#[repr(C, packed)]
+mod vertex;
-pub struct ChunkVertex {
+pub use vertex::ChunkVertex;
-  pub position: [f32; 3],
-  pub normal: [f32; 3],
-  pub uv: [f32; 2],
-  pub tex_index: u8,
-}
-
-impl ChunkVertex {
-  pub const LAYOUT: wgpu::VertexBufferLayout<'static> = wgpu::VertexBufferLayout {
-    array_stride: std::mem::size_of::<ChunkVertex>() as wgpu::BufferAddress,
-    step_mode: wgpu::VertexStepMode::Vertex,
-    attributes: &wgpu::vertex_attr_array![
-      0 => Float32x3,
-      1 => Float32x3,
-      2 => Float32x2,
-      3 => Uint32,
-    ],
-  };
-}
 
 #[derive(Unique)]
-pub struct TransChunkQueue(pub Vec<IVec3>);
+pub struct WorldRenderState {
+  pub pipeline: wgpu::RenderPipeline,
+  pub trans_chunk_queue: Vec<IVec3>,
+}
 
-pub fn init_trans_chunk_queue(storages: AllStoragesView) {
+pub fn init_world_render_state(storages: AllStoragesView) {
-  storages.add_unique(TransChunkQueue(Vec::with_capacity(512)));
+  storages.add_unique(WorldRenderState {
+    pipeline: storages.run(pipeline::init_world_pipeline),
+    trans_chunk_queue: Vec::with_capacity(512),
+  })
 }
 
 pub fn draw_world(
   ctx: &mut RenderCtx,
+  mut state: UniqueViewMut<WorldRenderState>,
   textures: UniqueView<TexturePrefabs>,
   chunks: UniqueView<ChunkStorage>,
   meshes: NonSendSync<UniqueView<ChunkMeshStorage>>,
-  transform: View<Transform>,
+  //transform: View<Transform>,
   camera: View<Camera>,
+  camera_ubo: UniqueView<CameraUniformBuffer>,
   settings: UniqueView<GameSettings>,
-  mut trans_queue: UniqueViewMut<TransChunkQueue>,
 ) {
   let camera = camera.iter().next().expect("No cameras in the scene");
-  let camera_matrix = camera.view_matrix * camera.perspective_matrix;
+  let matrix = WGPU_COORDINATE_SYSTEM * camera.view_matrix * camera.perspective_matrix;
 
   let mut render_pass = ctx.encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
     label: Some("draw_world"),
@@ -66,6 +53,10 @@ pub fn draw_world(
     ..Default::default()
   });
 
+  render_pass.set_pipeline(&state.pipeline);
+  render_pass.set_bind_group(0, &textures.block_diffuse_bind_group, &[]);
+  render_pass.set_bind_group(1, &camera_ubo.camera_bind_group, &[]);
+
   for (&position, chunk) in &chunks.chunks {
     if let Some(key) = chunk.mesh_index {
       let mesh = meshes.get(key).expect("Mesh index pointing to nothing");
@@ -85,10 +76,8 @@ pub fn draw_world(
 
       //Draw chunk mesh
       if mesh.main.index.size() > 0 {
-        //TODO
         render_pass.set_index_buffer(mesh.main.index.slice(..), wgpu::IndexFormat::Uint32);
         render_pass.set_vertex_buffer(0, mesh.main.vertex.slice(..));
-        render_pass.set_bind_group(0, &textures.block_diffuse_bind_group, &[]);
         render_pass.draw_indexed(0..mesh.main.index_len, 0, 0..1);
       }
 

kubi/src/rendering/world/pipeline.rs

@@ -0,0 +1,59 @@
+use shipyard::{Unique, UniqueView};
+use crate::{
+  prefabs::TexturePrefabs,
+  rendering::{camera::CameraUniformBuffer, world::ChunkVertex, Renderer}
+};
+
+pub fn init_world_pipeline(
+  ren: UniqueView<Renderer>,
+  textures: UniqueView<TexturePrefabs>,
+  camera_ubo: UniqueView<CameraUniformBuffer>,
+) -> wgpu::RenderPipeline {
+  let shader = ren.device().create_shader_module(
+    wgpu::include_wgsl!("../../../shaders/world.wgsl")
+  );
+
+  let world_pipeline_layout = ren.device().create_pipeline_layout(&wgpu::PipelineLayoutDescriptor {
+    label: Some("world_pipeline_layout"),
+    bind_group_layouts: &[
+      &textures.block_diffuse_bind_group_layout,
+      &camera_ubo.camera_bind_group_layout,
+    ],
+    push_constant_ranges: &[],
+  });
+
+  ren.device().create_render_pipeline(&wgpu::RenderPipelineDescriptor {
+    label: Some("world_pipeline"),
+    layout: Some(&world_pipeline_layout),
+    fragment: Some(wgpu::FragmentState {
+      module: &shader,
+      entry_point: "fs_main",
+      compilation_options: wgpu::PipelineCompilationOptions::default(),
+      targets: &[Some(wgpu::ColorTargetState {
+        format: ren.surface_config().format,
+        blend: Some(wgpu::BlendState::REPLACE),
+        write_mask: wgpu::ColorWrites::ALL,
+      })],
+    }),
+    vertex: wgpu::VertexState {
+      module: &shader,
+      entry_point: "vs_main",
+      compilation_options: wgpu::PipelineCompilationOptions::default(),
+      buffers: &[
+        ChunkVertex::LAYOUT,
+      ],
+    },
+    primitive: wgpu::PrimitiveState {
+      topology: wgpu::PrimitiveTopology::TriangleList,
+      strip_index_format: None,
+      cull_mode: Some(wgpu::Face::Back),
+      front_face: wgpu::FrontFace::Cw,
+      unclipped_depth: false,
+      polygon_mode: wgpu::PolygonMode::Fill,
+      conservative: false,
+    },
+    depth_stencil: None,
+    multisample: wgpu::MultisampleState::default(),
+    multiview: None,
+  })
+}

kubi/src/rendering/world/vertex.rs

@@ -0,0 +1,23 @@
+use bytemuck::{Pod, Zeroable};
+
+#[derive(Clone, Copy, Pod, Zeroable)]
+#[repr(C, packed)]
+pub struct ChunkVertex {
+  pub position: [f32; 3],
+  pub normal: [f32; 3],
+  pub uv: [f32; 2],
+  pub tex_index: u32,
+}
+
+impl ChunkVertex {
+  pub const LAYOUT: wgpu::VertexBufferLayout<'static> = wgpu::VertexBufferLayout {
+    array_stride: std::mem::size_of::<ChunkVertex>() as wgpu::BufferAddress,
+    step_mode: wgpu::VertexStepMode::Vertex,
+    attributes: &wgpu::vertex_attr_array![
+      0 => Float32x3,
+      1 => Float32x3,
+      2 => Float32x2,
+      3 => Uint32,
+    ],
+  };
+}

kubi/src/world/mesh.rs

@@ -1,4 +1,4 @@
-use glam::{IVec3, ivec3};
+use glam::{ivec3, IVec3, Vec3};
 use strum::IntoEnumIterator;
 use kubi_shared::block::{Block, RenderType, Transparency};
 use crate::world::chunk::CHUNK_SIZE;
@@ -10,7 +10,7 @@ mod builder;
 use data::MeshGenData;
 use builder::{MeshBuilder, CubeFace, DiagonalFace};
 
-pub fn generate_mesh(data: MeshGenData) -> (
+pub fn generate_mesh(position: IVec3, data: MeshGenData) -> (
   (Vec<ChunkVertex>, Vec<u32>),
   (Vec<ChunkVertex>, Vec<u32>),
 ) {
@@ -32,7 +32,7 @@ pub fn generate_mesh(data: MeshGenData) -> (
     }
   };
 
-  let mut builder = MeshBuilder::new();
+  let mut builder = MeshBuilder::new_with_offset((position * CHUNK_SIZE as i32).as_vec3());
   let mut trans_builder = MeshBuilder::new();
 
   for x in 0..CHUNK_SIZE as i32 {

kubi/src/world/mesh/builder.rs

@@ -1,176 +1,182 @@
-use strum::EnumIter;
+use strum::EnumIter;
-use glam::{Vec3, vec3, IVec3, ivec3};
+use glam::{ivec3, vec3, IVec3, Vec3};
-use std::f32::consts::FRAC_1_SQRT_2;
+use std::f32::consts::FRAC_1_SQRT_2;
-use crate::rendering::world::ChunkVertex;
+use crate::rendering::world::ChunkVertex;
-
+
-#[repr(usize)]
+#[repr(usize)]
-#[derive(Clone, Copy, Debug, EnumIter)]
+#[derive(Clone, Copy, Debug, EnumIter)]
-pub enum CubeFace {
+pub enum CubeFace {
-  Top    = 0,
+  Top    = 0,
-  Front  = 4,
+  Front  = 4,
-  Left   = 2,
+  Left   = 2,
-  Right  = 3,
+  Right  = 3,
-  Back   = 1,
+  Back   = 1,
-  Bottom = 5,
+  Bottom = 5,
-}
+}
-impl CubeFace {
+impl CubeFace {
-  pub const fn normal(self) -> IVec3 {
+  pub const fn normal(self) -> IVec3 {
-    CUBE_FACE_NORMALS_IVEC3[self as usize]
+    CUBE_FACE_NORMALS_IVEC3[self as usize]
-  }
+  }
-}
+}
-
+
-const CUBE_FACE_VERTICES: [[Vec3; 4]; 6] = [
+const CUBE_FACE_VERTICES: [[Vec3; 4]; 6] = [
-  [vec3(0., 1., 0.), vec3(0., 1., 1.), vec3(1., 1., 0.), vec3(1., 1., 1.)],
+  [vec3(0., 1., 0.), vec3(0., 1., 1.), vec3(1., 1., 0.), vec3(1., 1., 1.)],
-  [vec3(0., 0., 0.), vec3(0., 1., 0.), vec3(1., 0., 0.), vec3(1., 1., 0.)],
+  [vec3(0., 0., 0.), vec3(0., 1., 0.), vec3(1., 0., 0.), vec3(1., 1., 0.)],
-  [vec3(0., 0., 1.), vec3(0., 1., 1.), vec3(0., 0., 0.), vec3(0., 1., 0.)],
+  [vec3(0., 0., 1.), vec3(0., 1., 1.), vec3(0., 0., 0.), vec3(0., 1., 0.)],
-  [vec3(1., 0., 0.), vec3(1., 1., 0.), vec3(1., 0., 1.), vec3(1., 1., 1.)],
+  [vec3(1., 0., 0.), vec3(1., 1., 0.), vec3(1., 0., 1.), vec3(1., 1., 1.)],
-  [vec3(1., 0., 1.), vec3(1., 1., 1.), vec3(0., 0., 1.), vec3(0., 1., 1.)],
+  [vec3(1., 0., 1.), vec3(1., 1., 1.), vec3(0., 0., 1.), vec3(0., 1., 1.)],
-  [vec3(0., 0., 1.), vec3(0., 0., 0.), vec3(1., 0., 1.), vec3(1., 0., 0.)],
+  [vec3(0., 0., 1.), vec3(0., 0., 0.), vec3(1., 0., 1.), vec3(1., 0., 0.)],
-];
+];
-const CUBE_FACE_NORMALS_IVEC3: [IVec3; 6] = [
+const CUBE_FACE_NORMALS_IVEC3: [IVec3; 6] = [
-  ivec3( 0,  1,  0),
+  ivec3( 0,  1,  0),
-  ivec3( 0,  0, -1),
+  ivec3( 0,  0, -1),
-  ivec3(-1,  0,  0),
+  ivec3(-1,  0,  0),
-  ivec3( 1,  0,  0),
+  ivec3( 1,  0,  0),
-  ivec3( 0,  0,  1),
+  ivec3( 0,  0,  1),
-  ivec3( 0, -1,  0)
+  ivec3( 0, -1,  0)
-];
+];
-const CUBE_FACE_NORMALS: [Vec3; 6] = [
+const CUBE_FACE_NORMALS: [Vec3; 6] = [
-  vec3(0., 1., 0.),
+  vec3(0., 1., 0.),
-  vec3(0., 0., -1.),
+  vec3(0., 0., -1.),
-  vec3(-1.,0., 0.),
+  vec3(-1.,0., 0.),
-  vec3(1., 0., 0.),
+  vec3(1., 0., 0.),
-  vec3(0., 0., 1.),
+  vec3(0., 0., 1.),
-  vec3(0., -1.,0.)
+  vec3(0., -1.,0.)
-];
+];
-const CUBE_FACE_INDICES: [u32; 6] = [0, 1, 2, 2, 1, 3];
+const CUBE_FACE_INDICES: [u32; 6] = [0, 1, 2, 2, 1, 3];
-
+
-#[repr(usize)]
+#[repr(usize)]
-pub enum DiagonalFace {
+pub enum DiagonalFace {
-  RigthZ = 0,
+  RigthZ = 0,
-  LeftZ  = 1,
+  LeftZ  = 1,
-}
+}
-const CROSS_FACES: [[Vec3; 4]; 2] = [
+const CROSS_FACES: [[Vec3; 4]; 2] = [
-  [
+  [
-    vec3(0., 0., 0.),
+    vec3(0., 0., 0.),
-    vec3(0., 1., 0.),
+    vec3(0., 1., 0.),
-    vec3(1., 0., 1.),
+    vec3(1., 0., 1.),
-    vec3(1., 1., 1.),
+    vec3(1., 1., 1.),
-  ],
+  ],
-  [
+  [
-    vec3(0., 0., 1.),
+    vec3(0., 0., 1.),
-    vec3(0., 1., 1.),
+    vec3(0., 1., 1.),
-    vec3(1., 0., 0.),
+    vec3(1., 0., 0.),
-    vec3(1., 1., 0.),
+    vec3(1., 1., 0.),
-  ]
+  ]
-];
+];
-const CROSS_FACE_NORMALS: [Vec3; 2] = [
+const CROSS_FACE_NORMALS: [Vec3; 2] = [
-  vec3(-FRAC_1_SQRT_2, 0., FRAC_1_SQRT_2),
+  vec3(-FRAC_1_SQRT_2, 0., FRAC_1_SQRT_2),
-  vec3( FRAC_1_SQRT_2, 0., FRAC_1_SQRT_2),
+  vec3( FRAC_1_SQRT_2, 0., FRAC_1_SQRT_2),
-];
+];
-const CROSS_FACE_NORMALS_BACK: [Vec3; 2] = [
+const CROSS_FACE_NORMALS_BACK: [Vec3; 2] = [
-  vec3( FRAC_1_SQRT_2, 0., -FRAC_1_SQRT_2),
+  vec3( FRAC_1_SQRT_2, 0., -FRAC_1_SQRT_2),
-  vec3(-FRAC_1_SQRT_2, 0., -FRAC_1_SQRT_2),
+  vec3(-FRAC_1_SQRT_2, 0., -FRAC_1_SQRT_2),
-];
+];
-const CROSS_FACE_INDICES: [u32; 12] = [
+const CROSS_FACE_INDICES: [u32; 12] = [
-  0, 1, 2, 2, 1, 3, //Front side
+  0, 1, 2, 2, 1, 3, //Front side
-  6, 5, 4, 7, 5, 6, //Back side
+  6, 5, 4, 7, 5, 6, //Back side
-];
+];
-
+
-
+
-const UV_COORDS: [[f32; 2]; 4] = [
+const UV_COORDS: [[f32; 2]; 4] = [
-  [0., 0.],
+  [0., 0.],
-  [0., 1.],
+  [0., 1.],
-  [1., 0.],
+  [1., 0.],
-  [1., 1.],
+  [1., 1.],
-];
+];
-
+
-#[derive(Default)]
+#[derive(Default)]
-pub struct MeshBuilder {
+pub struct MeshBuilder {
-  vertex_buffer: Vec<ChunkVertex>,
+  offset: Vec3,
-  index_buffer: Vec<u32>,
+  vertex_buffer: Vec<ChunkVertex>,
-  idx_counter: u32,
+  index_buffer: Vec<u32>,
-}
+  idx_counter: u32,
-impl MeshBuilder {
+}
-  pub fn new() -> Self {
+impl MeshBuilder {
-    Self::default()
+  pub fn new() -> Self {
-  }
+    Self::default()
-
+  }
-  pub fn add_face(&mut self, face: CubeFace, coord: IVec3, texture: u8) {
+
-    let coord = coord.as_vec3();
+  pub fn new_with_offset(offset: Vec3) -> Self {
-    let face_index = face as usize;
+    Self { offset, ..Self::new() }
-    
+  }
-    //Push vertices
+
-    let norm = CUBE_FACE_NORMALS[face_index];
+  pub fn add_face(&mut self, face: CubeFace, coord: IVec3, texture: u8) {
-    let vert = CUBE_FACE_VERTICES[face_index];
+    let coord = coord.as_vec3();
-    self.vertex_buffer.reserve(4);
+    let face_index = face as usize;
-    for i in 0..4 {
+    
-      self.vertex_buffer.push(ChunkVertex {
+    //Push vertices
-        position: (coord + vert[i]).to_array(),
+    let norm = CUBE_FACE_NORMALS[face_index];
-        normal: norm.to_array(),
+    let vert = CUBE_FACE_VERTICES[face_index];
-        uv: UV_COORDS[i],
+    self.vertex_buffer.reserve(4);
-        tex_index: texture
+    for i in 0..4 {
-      });
+      self.vertex_buffer.push(ChunkVertex {
-    }
+        position: (coord + vert[i] + self.offset).to_array(),
-
+        normal: norm.to_array(),
-    //Push indices
+        uv: UV_COORDS[i],
-    self.index_buffer.extend_from_slice(&CUBE_FACE_INDICES.map(|x| x + self.idx_counter));
+        tex_index: texture as u32
-
+      });
-    //Increment idx counter
+    }
-    self.idx_counter += 4;
+
-  }
+    //Push indices
-
+    self.index_buffer.extend_from_slice(&CUBE_FACE_INDICES.map(|x| x + self.idx_counter));
-  pub fn add_diagonal_face(&mut self, coord: IVec3, face_type: DiagonalFace, front_texture: u8, back_texture: u8) {
+
-    //Push vertices
+    //Increment idx counter
-    let face_type = face_type as usize;
+    self.idx_counter += 4;
-    let vertices = CROSS_FACES[face_type];
+  }
-    let normal_front = CROSS_FACE_NORMALS[face_type].to_array();
+
-    let normal_back = CROSS_FACE_NORMALS_BACK[face_type].to_array();
+  pub fn add_diagonal_face(&mut self, coord: IVec3, face_type: DiagonalFace, front_texture: u8, back_texture: u8) {
-    self.vertex_buffer.reserve(8);
+    //Push vertices
-    for i in 0..4 { //push front vertices
+    let face_type = face_type as usize;
-      self.vertex_buffer.push(ChunkVertex {
+    let vertices = CROSS_FACES[face_type];
-        position: (coord.as_vec3() + vertices[i]).to_array(),
+    let normal_front = CROSS_FACE_NORMALS[face_type].to_array();
-        normal: normal_front,
+    let normal_back = CROSS_FACE_NORMALS_BACK[face_type].to_array();
-        uv: UV_COORDS[i],
+    self.vertex_buffer.reserve(8);
-        tex_index: front_texture
+    for i in 0..4 { //push front vertices
-      })
+      self.vertex_buffer.push(ChunkVertex {
-    }
+        position: (coord.as_vec3() + vertices[i] + self.offset).to_array(),
-    for i in 0..4 { //push back vertices
+        normal: normal_front,
-      self.vertex_buffer.push(ChunkVertex {
+        uv: UV_COORDS[i],
-        position: (coord.as_vec3() + vertices[i]).to_array(),
+        tex_index: front_texture as u32
-        normal: normal_back,
+      })
-        uv: UV_COORDS[i],
+    }
-        tex_index: back_texture
+    for i in 0..4 { //push back vertices
-      })
+      self.vertex_buffer.push(ChunkVertex {
-    }
+        position: (coord.as_vec3() + vertices[i] + self.offset).to_array(),
-
+        normal: normal_back,
-    //Push indices
+        uv: UV_COORDS[i],
-    self.index_buffer.extend_from_slice(&CROSS_FACE_INDICES.map(|x| x + self.idx_counter));
+        tex_index: back_texture as u32
-
+      })
-    //Increment idx counter
+    }
-    self.idx_counter += 8;
+
-  }
+    //Push indices
-
+    self.index_buffer.extend_from_slice(&CROSS_FACE_INDICES.map(|x| x + self.idx_counter));
-  pub fn add_model(&mut self, position: Vec3, vertices: &[ChunkVertex], indices: Option<&[u32]>) {
+
-    //push vertices
+    //Increment idx counter
-    self.vertex_buffer.extend(vertices.iter().map(|vertex| {
+    self.idx_counter += 8;
-      let mut vertex = *vertex;
+  }
-      vertex.position[0] += position.x;
+
-      vertex.position[0] += position.y;
+  //XXX: needs offset supprt
-      vertex.position[0] += position.z;
+  // pub fn add_model(&mut self, position: Vec3, vertices: &[ChunkVertex], indices: Option<&[u32]>) {
-      vertex
+  //   //push vertices
-    }));
+  //   self.vertex_buffer.extend(vertices.iter().map(|vertex| {
-    //push indices
+  //     let mut vertex = *vertex;
-    if let Some(indices) = indices {
+  //     vertex.position[0] += position.x;
-      self.index_buffer.extend(indices.iter().map(|x| x + self.idx_counter));
+  //     vertex.position[0] += position.y;
-    } else {
+  //     vertex.position[0] += position.z;
-      self.index_buffer.extend(0..(self.vertex_buffer.len() as u32));
+  //     vertex
-    }
+  //   }));
-    //increment idx counter
+  //   //push indices
-    self.idx_counter += vertices.len() as u32;
+  //   if let Some(indices) = indices {
-  }
+  //     self.index_buffer.extend(indices.iter().map(|x| x + self.idx_counter));
-
+  //   } else {
-  pub fn finish(self) -> (Vec<ChunkVertex>, Vec<u32>) {
+  //     self.index_buffer.extend(0..(self.vertex_buffer.len() as u32));
-    (self.vertex_buffer, self.index_buffer)
+  //   }
-  }
+  //   //increment idx counter
-}
+  //   self.idx_counter += vertices.len() as u32;
+  // }
+
+  pub fn finish(self) -> (Vec<ChunkVertex>, Vec<u32>) {
+    (self.vertex_buffer, self.index_buffer)
+  }
+}

kubi/src/world/tasks.rs

@@ -63,7 +63,7 @@ impl ChunkTaskManager {
           let (
             (vertices, indices),
             (trans_vertices, trans_indices),
-          ) = generate_mesh(data);
+          ) = generate_mesh(position, data);
           ChunkTaskResponse::GeneratedMesh {
             position,
             vertices, indices,