feat: Add traps

src/rendering/DungeonRenderer.ts

@@ -8,6 +8,7 @@ import { FovManager } from "./FovManager";
 import { MinimapRenderer } from "./MinimapRenderer";
 import { FxRenderer } from "./FxRenderer";
 import { ItemSpriteFactory } from "./ItemSpriteFactory";
+import { type ECSWorld } from "../engine/ecs/World";
 
 export class DungeonRenderer {
   private scene: Phaser.Scene;
@@ -24,6 +25,8 @@ export class DungeonRenderer {
   private fxRenderer: FxRenderer;
   
   private world!: World;
+  private ecsWorld?: ECSWorld;
+  private trapSprites: Map<number, Phaser.GameObjects.Sprite> = new Map();
 
   constructor(scene: Phaser.Scene) {
     this.scene = scene;
@@ -32,10 +35,17 @@ export class DungeonRenderer {
     this.fxRenderer = new FxRenderer(scene);
   }
 
-  initializeFloor(world: World, playerId: EntityId) {
+  initializeFloor(world: World, playerId: EntityId, ecsWorld?: ECSWorld) {
     this.world = world;
+    this.ecsWorld = ecsWorld;
     this.fovManager.initialize(world);
 
+    // Clear old trap sprites
+    for (const [, sprite] of this.trapSprites) {
+      sprite.destroy();
+    }
+    this.trapSprites.clear();
+
     // Setup Tilemap
     if (this.map) this.map.destroy();
     this.map = this.scene.make.tilemap({
@@ -80,6 +90,26 @@ export class DungeonRenderer {
         );
       }
     }
+
+    // Create sprites for ECS trap entities
+    if (this.ecsWorld) {
+      const traps = this.ecsWorld.getEntitiesWith("trigger", "position", "sprite");
+      for (const trapId of traps) {
+        const pos = this.ecsWorld.getComponent(trapId, "position");
+        const spriteData = this.ecsWorld.getComponent(trapId, "sprite");
+        if (pos && spriteData) {
+          const sprite = this.scene.add.sprite(
+            pos.x * TILE_SIZE + TILE_SIZE / 2,
+            pos.y * TILE_SIZE + TILE_SIZE / 2,
+            spriteData.texture,
+            spriteData.index
+          );
+          sprite.setDepth(5); // Below actors, above floor
+          sprite.setVisible(false); // Hidden until FOV reveals
+          this.trapSprites.set(trapId, sprite);
+        }
+      }
+    }
   }
 
 
@@ -145,6 +175,36 @@ export class DungeonRenderer {
       }
     });
 
+    // Update trap sprites visibility and appearance
+    if (this.ecsWorld) {
+      for (const [trapId, sprite] of this.trapSprites) {
+        const pos = this.ecsWorld.getComponent(trapId, "position");
+        const spriteData = this.ecsWorld.getComponent(trapId, "sprite");
+        
+        if (pos && spriteData) {
+          const i = idx(this.world, pos.x, pos.y);
+          const isSeen = seen[i] === 1;
+          const isVis = visible[i] === 1;
+          
+          sprite.setVisible(isSeen);
+          
+          // Update sprite frame in case trap was triggered
+          if (sprite.frame.name !== String(spriteData.index)) {
+            sprite.setFrame(spriteData.index);
+          }
+          
+          // Dim if not currently visible
+          if (isSeen && !isVis) {
+            sprite.setAlpha(0.4);
+            sprite.setTint(0x888888);
+          } else {
+            sprite.setAlpha(1);
+            sprite.clearTint();
+          }
+        }
+      }
+    }
+
     // Actors (Combatants)
     const activeEnemyIds = new Set<EntityId>();
     const activeOrbIds = new Set<EntityId>();