add CI

Author: med1844

.github/workflows/prek.yaml

@@ -0,0 +1,13 @@
+name: Prek checks
+on: [push, pull_request]
+
+jobs:
+  prek:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+      - name: Install uv
+        uses: astral-sh/setup-uv@v7
+      - name: Set up Python
+        run: uv python install
+      - uses: j178/prek-action@v1

.pre-commit-config.yaml

@@ -0,0 +1,8 @@
+repos:
+  - repo: builtin
+    hooks:
+      - id: trailing-whitespace
+      - id: mixed-line-ending
+      - id: detect-private-key
+exclude: ^(imgs|py|target|test_data)
+

crates/chunk_gen/README.md

@@ -70,18 +70,18 @@ Packet {
             },
             SendReliableCommand {
                 data_length: 246,
-                data: 
+                data:
                 23 26 3c 3f 78 6d 6c 20 76 65 72 73 69 6f 6e 3d | #&<?xml version=
                 22 31 2e 30 22 20 65 6e 63 6f 64 69 6e 67 3d 22 | "1.0" encoding="
                 55 54 46 2d 38 22 3f 3e 0a 3c 21 44 4f 43 54 59 | UTF-8"?>.<!DOCTY
-                50 45 20 70 6c 69 73 74 20 50 55 42 4c 49 43 20 | PE plist PUBLIC 
+                50 45 20 70 6c 69 73 74 20 50 55 42 4c 49 43 20 | PE plist PUBLIC
                 22 2d 2f 2f 41 70 70 6c 65 2f 2f 44 54 44 20 50 | "-//Apple//DTD P
                 4c 49 53 54 20 31 2e 30 2f 2f 45 4e 22 20 22 68 | LIST 1.0//EN" "h
                 74 74 70 3a 2f 2f 77 77 77 2e 61 70 70 6c 65 2e | ttp://www.apple.
                 63 6f 6d 2f 44 54 44 73 2f 50 72 6f 70 65 72 74 | com/DTDs/Propert
                 79 4c 69 73 74 2d 31 2e 30 2e 64 74 64 22 3e 0a | yList-1.0.dtd">.
                 3c 70 6c 69 73 74 20 76 65 72 73 69 6f 6e 3d 22 | <plist version="
-                31 2e 30 22 3e 0a 3c 64 69 63 74 3e 0a 20 20 20 | 1.0">.<dict>.   
+                31 2e 30 22 3e 0a 3c 64 69 63 74 3e 0a 20 20 20 | 1.0">.<dict>.
                 20 3c 6b 65 79 3e 77 6f 72 6c 64 49 44 3c 2f 6b |  <key>worldID</k
                 65 79 3e 0a 20 20 20 20 3c 73 74 72 69 6e 67 3e | ey>.    <string>
                 33 64 37 5f 6d 6f 64 69 66 69 65 64 3c 2f 73 74 | 3d7_modified</st
@@ -127,7 +127,7 @@ Packet {
             },
             SendReliableCommand {
                 data_length: 417,
-                data: 
+                data:
                 01 1f 8b 08 00 00 00 00 00 00 03 75 93 5d 4f 83 | ...........u.]O.
                 30 14 86 ef f7 2b 2a f7 a3 14 74 1d 06 31 2a 33 | 0....+*...t..1*3
                 21 d9 07 71 a8 f1 ca 34 f4 6c 6b 04 4a 4a b3 8f | !..q...4.lk.JJ..
@@ -223,7 +223,7 @@ Packet {
             },
             SendReliableCommand {
                 data_length: 591,
-                data: 
+                data:
                 1f 3c 3f 78 6d 6c 20 76 65 72 73 69 6f 6e 3d 22 | .<?xml version="
                 31 2e 30 22 20 65 6e 63 6f 64 69 6e 67 3d 22 55 | 1.0" encoding="U
                 54 46 2d 38 22 3f 3e 0a 3c 21 44 4f 43 54 59 50 | TF-8"?>.<!DOCTYP
@@ -290,7 +290,7 @@ Packet {
             },
             SendReliableCommand {
                 data_length: 9,
-                data: 
+                data:
                 03 4f 21 00 00 01 00 00 00                      | .O!......       ,
             },
         ),

crates/gui/.pre-commit-config.yaml

@@ -0,0 +1,23 @@
+repos:
+  - repo: local
+    hooks:
+      - id: cargo-fmt
+        name: cargo fmt
+        entry: cargo fmt
+        language: system
+        types: [rust]
+        pass_filenames: false
+
+      - id: cargo-check
+        name: cargo check
+        entry: cargo check
+        language: system
+        types: [rust]
+        pass_filenames: false
+
+      - id: clippy
+        name: clippy
+        entry: cargo clippy -- -D warnings
+        language: system
+        types: [rust]
+        pass_filenames: false

crates/gui/src/dw_icon.wgsl

@@ -46,11 +46,11 @@ struct DynObjVSOutput {
 @vertex
 fn vs_dynamic_object_icon(model: DynObjVertexInput, instance: DynObjInstanceInput) -> DynObjVSOutput {
     var out: DynObjVSOutput;
-    
+
     let world_pos = vec3<f32>(instance.instance_pos + model.position, 2.0);
     let pos_in_view = world_pos - camera.world_offset.xyz;
     out.clip_position = camera.view_proj * vec4<f32>(pos_in_view, 1.0);
-    
+
     // Pass model position to fragment shader for UV calculation
     // Remap from [-0.5, 0.5] to [0, 1]
     out.uv = model.position + 0.5;
@@ -117,15 +117,15 @@ fn render_block_icon(uv: vec2<f32>, block_type_id: u32) -> vec4<f32> {
         face_normal = select(vec3<f32>(0.0, 0.0, -1.0), vec3<f32>(0.0, 0.0, 1.0), hit_pos.z > 0.0); // Set normal
     }
     face_uv.y = 1.0 - face_uv.y;
-    
+
     // Now sample the tilemap using the determined face
     let atlas_lookup_idx = (block_type_id * 6u) + hit_face_id;
     let tile_index = voxel_uv_atlas[atlas_lookup_idx];
-    
+
     let tile_x = f32(tile_index % VOXEL_TILES_PER_ROW);
     let tile_y = f32(tile_index / VOXEL_TILES_PER_ROW);
     let uv_min_tile = vec2<f32>(tile_x * VOXEL_TILE_SIZE_UV, tile_y * VOXEL_TILE_SIZE_UV);
-    
+
     let final_atlas_uv = uv_min_tile + face_uv * VOXEL_TILE_SIZE_UV;
     var surface_color = textureSampleLevel(tilemap_texture, tilemap_sampler, final_atlas_uv, 0.0);
 
@@ -156,7 +156,7 @@ fn fs_dynamic_object_icon(in: DynObjVSOutput) -> @location(0) vec4<f32> {
         let tile_x = f32(tile_index % ITEMS_TILES_PER_ROW);
         let tile_y = f32(tile_index / ITEMS_TILES_PER_ROW);
         let uv_min_tile = vec2<f32>(tile_x * ITEMS_TILE_SIZE_UV.x, tile_y * ITEMS_TILE_SIZE_UV.y);
-        
+
         let final_atlas_uv = uv_min_tile + in.uv * ITEMS_TILE_SIZE_UV;
         final_color = textureSampleLevel(items_texture, items_sampler, final_atlas_uv, 0.0);
     }
@@ -174,7 +174,7 @@ fn fs_dynamic_object_icon(in: DynObjVSOutput) -> @location(0) vec4<f32> {
         // You might want a more sophisticated blend mode depending on desired effect
         final_color = mix(final_color, outline_color, outline_color.a);
     }
-    
+
     let gamma = 2.2;
     let corrected_color = pow(final_color.rgb, vec3<f32>(1.0 / gamma));
     return vec4<f32>(corrected_color, final_color.a);

crates/gui/src/grid.wgsl

@@ -56,7 +56,7 @@ fn fs_grid(in: VertexOutput) -> @location(0) vec4<f32> {
 
     // --- 2. Ray-Plane Intersection ---
     // Find intersection with plane world.z = GRID_Z
-    
+
     // Discard if ray is parallel to the plane
     if (abs(ray_dir_world.z) < 1e-6) {
         discard;
@@ -72,13 +72,13 @@ fn fs_grid(in: VertexOutput) -> @location(0) vec4<f32> {
     let world_pos = ray_origin_world + ray_dir_world * t;
 
     // --- 3. Check World Boundaries ---
-    if (world_pos.x < 0.0 || world_pos.x > WORLD_DIM_X_F32 || 
+    if (world_pos.x < 0.0 || world_pos.x > WORLD_DIM_X_F32 ||
         world_pos.y < 0.0 || world_pos.y > WORLD_DIM_Y_F32) {
         discard;
     }
 
     // --- 4. Calculate Anti-Aliased Grid Lines ---
-    
+
     // Get the width of one pixel in world coordinates
     let line_width_vec = fwidth(world_pos.xy);
     let line_width = (line_width_vec.x + line_width_vec.y) * 0.5 * 1.0; // 1.0 pixel wide
@@ -87,7 +87,7 @@ fn fs_grid(in: VertexOutput) -> @location(0) vec4<f32> {
     let d = world_pos.xy % CHUNK_SIZE;
     // `dist` = distance to the *nearest* grid line
     let dist = min(d, CHUNK_SIZE - d);
-    
+
     // `grid_line` will be 0.0 on the line, and increase as we move away
     let grid_line = dist / line_width;
 

crates/gui/src/voxel.wgsl

@@ -148,7 +148,7 @@ fn render_and_blend(
         let ambient_light = 0.2;
         let diffuse_factor = max(dot(face_normal_f32, light_direction), 0.0);
         let final_light_factor = ambient_light + (1.0 - ambient_light) * diffuse_factor;
-    
+
         let lit_rgb = surface_color.rgb * final_light_factor;
 
         let min_depth_factor = 0.85;
@@ -218,7 +218,7 @@ fn fs_main(in: VertexOutput) -> @location(0) vec4<f32> {
     var current_ray_pos = ray_origin_world + ray_dir_world * t_min_intersect;
     var current_voxel_coords = vec3<i32>(floor(current_ray_pos / VOXEL_SIZE));
     current_voxel_coords = clamp(current_voxel_coords, vec3<i32>(0), vec3<i32>(i32(WORLD_DIM_X)-1, i32(WORLD_DIM_Y)-1, i32(WORLD_DIM_Z)-1));
-    
+
     var step_dir = sign(ray_dir_world);
     if (ray_dir_world.x == 0.0) { step_dir.x = 0.0; }
     if (ray_dir_world.y == 0.0) { step_dir.y = 0.0; }
@@ -262,7 +262,7 @@ fn fs_main(in: VertexOutput) -> @location(0) vec4<f32> {
                 t_first_hit = t_hit;
             }
         }
-        
+
         prev_voxel_type = current_voxel_type;
 
         if (t_max_axis.x < t_max_axis.y && t_max_axis.x < t_max_axis.z) {
@@ -297,12 +297,12 @@ fn fs_main(in: VertexOutput) -> @location(0) vec4<f32> {
         // This is the standard "over" alpha blending operation.
         // Final RGB = Highlight RGB + Scene RGB * (1 - Highlight Alpha)
         let final_rgb = mix(accumulated_color.rgb, highlight_color.rgb, highlight_color.a);
-        
+
         // The final alpha is also a combination of the highlight and scene alphas.
         let final_a = highlight_color.a + accumulated_color.a * (1.0 - highlight_color.a);
 
         accumulated_color = vec4<f32>(final_rgb, final_a);
-    }    
+    }
 
     if (ever_hit_hover_on_block) {
         let highlight_color = vec4<f32>(0.0, 0.0, 1.0, 0.1);
@@ -311,7 +311,7 @@ fn fs_main(in: VertexOutput) -> @location(0) vec4<f32> {
         // This is the standard "over" alpha blending operation.
         // Final RGB = Highlight RGB + Scene RGB * (1 - Highlight Alpha)
         let final_rgb = mix(accumulated_color.rgb, highlight_color.rgb, highlight_color.a);
-        
+
         // The final alpha is also a combination of the highlight and scene alphas.
         let final_a = highlight_color.a + accumulated_color.a * (1.0 - highlight_color.a);
 

crates/lib/.pre-commit-config.yaml

@@ -0,0 +1,30 @@
+repos:
+  - repo: local
+    hooks:
+      - id: cargo-fmt
+        name: cargo fmt
+        entry: cargo fmt
+        language: system
+        types: [rust]
+        pass_filenames: false
+
+      - id: cargo-check
+        name: cargo check
+        entry: cargo check
+        language: system
+        types: [rust]
+        pass_filenames: false
+
+      - id: clippy
+        name: clippy
+        entry: cargo clippy -- -D warnings
+        language: system
+        types: [rust]
+        pass_filenames: false
+
+      - id: cargo-test
+        name: cargo test
+        entry: cargo test
+        language: system
+        types: [rust]
+        pass_filenames: false

crates/lib/src/game/coord.rs

@@ -251,14 +251,21 @@ mod tests {
             if let Ok(block_coord) = BlockCoord::new(x, y) {
                 let (chunk_coord, chunk_block_coord) = block_coord.decompose();
                 let params_recomposed = BlockCoord::from_decomposed(chunk_coord, chunk_block_coord);
-                assert_eq!(block_coord, params_recomposed, "Round trip failed for ({}, {})", x, y);
+                assert_eq!(
+                    block_coord, params_recomposed,
+                    "Round trip failed for ({}, {})",
+                    x, y
+                );
             }
         }
     }
 
     #[test]
     fn test_chunk_coord_parse() {
-        assert_eq!(ChunkCoord::try_from_str("10_20").unwrap(), ChunkCoord::new(10, 20).unwrap());
+        assert_eq!(
+            ChunkCoord::try_from_str("10_20").unwrap(),
+            ChunkCoord::new(10, 20).unwrap()
+        );
         assert!(ChunkCoord::try_from_str("10_32").is_err());
         assert!(ChunkCoord::try_from_str("abc_20").is_err());
         assert!(ChunkCoord::try_from_str("10_abc").is_err());

crates/lmdb_rs/.pre-commit-config.yaml

@@ -0,0 +1,30 @@
+repos:
+  - repo: local
+    hooks:
+      - id: cargo-fmt
+        name: cargo fmt
+        entry: cargo fmt
+        language: system
+        types: [rust]
+        pass_filenames: false
+
+      - id: cargo-check
+        name: cargo check
+        entry: cargo check
+        language: system
+        types: [rust]
+        pass_filenames: false
+
+      - id: clippy
+        name: clippy
+        entry: cargo clippy -- -D warnings
+        language: system
+        types: [rust]
+        pass_filenames: false
+
+      - id: cargo-test
+        name: cargo test
+        entry: cargo test
+        language: system
+        types: [rust]
+        pass_filenames: false