feat: Add selectedWallAsset and selectedFloorAsset state management; implement corresponding setters in useBuilderStore

app/src/store/builder/useBuilderStore.ts

@@ -9,6 +9,12 @@ interface BuilderState {
     snappedPosition: [number, number, number] | null;
     hoveredLine: [Point, Point] | null;
 
+    // Wall Asset
+    selectedWallAsset: Object3D | null;
+
+    // Floor Asset
+    selectedFloorAsset: Object3D | null;
+
     // Wall Settings
     selectedWall: Object3D | null;
     wallThickness: number;
@@ -51,6 +57,12 @@ interface BuilderState {
     setSnappedPosition: (position: [number, number, number] | null) => void;
     setHoveredLine: (line: [Point, Point] | null) => void;
 
+    // Setters - Wall Asset
+    setSelectedWallAsset: (asset: Object3D | null) => void;
+
+    // Setters - Floor Asset
+    setSelectedFloorAsset: (asset: Object3D | null) => void;
+
     // Setters - Wall
     setSelectedWall: (wall: Object3D | null) => void;
     setWallThickness: (thickness: number) => void;
@@ -100,6 +112,10 @@ export const useBuilderStore = create<BuilderState>()(
         snappedPosition: null,
         hoveredLine: null,
 
+        selectedWallAsset: null,
+
+        selectedFloorAsset: null,
+
         selectedWall: null,
         wallThickness: 0.5,
         wallHeight: 7,
@@ -156,6 +172,22 @@ export const useBuilderStore = create<BuilderState>()(
             })
         },
 
+        // === Setters: Wall Asset ===
+
+        setSelectedWallAsset(asset: Object3D | null) {
+            set((state) => {
+                state.selectedWallAsset = asset;
+            });
+        },
+
+        // === Setters: Floor Asset ===
+
+        setSelectedFloorAsset(asset: Object3D | null) {
+            set((state) => {
+                state.selectedFloorAsset = asset;
+            });
+        },
+
         // === Setters: Wall ===
 
         setSelectedWall: (wall: Object3D | null) => {