Move UI code into s_ui

game/map_init.c

@@ -116,3 +116,88 @@ bool initTreesLayer(BzTileMap *map, BzTileLayer *layer) {
     }
     return true;
 }
+
+void terrainRender(BzTileMap *map, BzTileLayer *layer) {
+    BzTileset *tileset = bzTileLayerGetTileset(map, layer);
+
+
+    Vector2 drawPos = {layer->offsetX, layer->offsetY};
+
+    static f32 elapsed = 0.0f;
+    elapsed += GetFrameTime();
+
+    for (i32 y = 0; y < layer->height; y++) {
+        for (i32 x = 0; x < layer->width; x++) {
+            BzTile tile = bzTileLayerGetTile(layer, x, y);
+            tile        = bzTilesetGetTileID(tileset, tile);
+            if (tile != -1) {
+                if (terrainHasAnimation(tile)) {
+                    f32 frameDuration = terrainGetAnimationFrame(tile, 0).duration;
+                    i32 numFrames     = terrainGetAnimationSequence(tile).frameCount;
+                    i32 frameIdx = (i32) (elapsed / frameDuration) % numFrames;
+                    tile = terrainGetAnimationFrame(tile, frameIdx).frame;
+                }
+                Rectangle rec = bzTilesetGetTileRegion(tileset, tile);
+                DrawTextureRec(tileset->tiles, rec, drawPos, WHITE);
+            }
+            drawPos.x += (float) tileset->tileWidth;
+        }
+        drawPos.x = layer->offsetX;
+        drawPos.y += (float) tileset->tileHeight;
+    }
+}
+void loadMap(Game *game, const char *path) {
+
+    game->map = bzTileMapCreate(&(BzTileMapDesc) {
+            .path=path,
+            .collisionMap=true,
+            .tilesets[0]=game->tileset,
+
+            .layers[LAYER_TERRAIN]=(BzTileLayerDesc) {"terrain", .renderer=terrainRender, .applyColliders=true},
+            .layers[LAYER_ROCKS]=(BzTileLayerDesc) {"rocks"},
+            .layers[LAYER_ROCKS2]=(BzTileLayerDesc) {"rocks_s"},
+            .layers[LAYER_TREES]=(BzTileLayerDesc) {"trees", BZ_TILE_LAYER_SKIP_RENDER},
+            .layers[LAYER_TREES2]=(BzTileLayerDesc) {"trees_s", BZ_TILE_LAYER_SKIP_RENDER},
+            .layers[LAYER_BUILDINGS]=(BzTileLayerDesc) {"buildings", BZ_TILE_LAYER_SKIP_RENDER},
+            .layers[LAYER_BUILDING_OWNER]=(BzTileLayerDesc) {"building_ownership", BZ_TILE_LAYER_SKIP_RENDER},
+
+            .objectGroups[OBJECTS_GAME]=(BzTileObjectsDesc) {"game"},
+            .objectGroups[OBJECTS_ENTITIES]=(BzTileObjectsDesc ) {"entities"}
+    });
+    game->entityGrid = bzSpatialGridCreate(&(BzSpatialGridDesc) {
+            .maxWidth=game->map.width * game->map.tileWidth,
+            .maxHeight=game->map.height * game->map.tileHeight,
+            .cellWidth=game->map.tileWidth * 4,
+            .cellHeight=game->map.tileHeight * 4,
+            .userDataSize=sizeof(ecs_entity_t)
+    });
+
+    game->camera = (Camera2D){ 0 };
+    game->camera.target = (Vector2) {0, 0};
+    game->camera.offset = (Vector2) { GetScreenWidth() * 0.5f, GetScreenHeight() * 0.5f };
+    game->camera.rotation = 0.0f;
+    game->camera.zoom = 3.0f;
+
+    bzTileMapAddLayerCollisions(&game->map, LAYER_TERRAIN, COLL_LAYER_TERRAIN);
+
+    bzTileMapOverrideLayer(&game->map, LAYER_TREES, initTreesLayer);
+    bzTileMapOverrideLayer(&game->map, LAYER_TREES2, initTreesLayer);
+
+    bzTileMapOverrideLayer(&game->map, LAYER_BUILDING_OWNER, initBuildingsLayer);
+    bzTileMapOverrideLayer(&game->map, LAYER_BUILDINGS, BZ_TILE_LAYER_CLEAR);
+
+    bzTileMapOverrideObjectGroup(&game->map, OBJECTS_GAME, initGameObjectsLayer);
+    bzTileMapOverrideObjectGroup(&game->map, OBJECTS_ENTITIES, initEntityObjectsLayer);
+
+}
+void unloadMap(Game *game) {
+    ecs_delete_with(ECS, GameEntity);
+    if (game->map.isValid) {
+        bzTileMapDestroy(&game->map);
+        game->map.isValid = false;
+    }
+    if (game->entityGrid) {
+        bzSpatialGridDestroy(game->entityGrid);
+        game->entityGrid = NULL;
+    }
+}