feat: Implement enhanced interaction handling with move, build, and selection previews in Map3D component

client/src/components/Map3D.jsx

@@ -1101,10 +1101,60 @@ function Scene({ interactionMode, onInteraction }) {
   const selectedTurtleId = useTurtleStore((state) => state.selectedTurtleId);
   const selectTurtle = useTurtleStore((state) => state.selectTurtle);
   const worldBlocks = useTurtleStore((state) => state.worldBlocks || []);
+  const sendCommand = useTurtleStore((state) => state.sendCommand);
+  const setTurtleState = useTurtleStore((state) => state.setTurtleState);
   
   // Mining areas state
   const [miningAreas, setMiningAreas] = useState([]);
   const [selectedAreaId, setSelectedAreaId] = useState(null);
+  
+  // Interaction mode state
+  const [moveTarget, setMoveTarget] = useState(null);
+  const [buildPreview, setBuildPreview] = useState(null);
+  const [selectionStart, setSelectionStart] = useState(null);
+  const [selectionEnd, setSelectionEnd] = useState(null);
+  const controlsRef = useRef();
+  
+  // Handle block clicks from interaction modes
+  const handleBlockClick = useCallback((event) => {
+    if (event.type === 'move' && selectedTurtleId) {
+      setMoveTarget(event.target);
+      // Send the turtle to the clicked position
+      setTurtleState(selectedTurtleId, 'moving', { 
+        target: event.target 
+      });
+      // Clear preview after a moment
+      setTimeout(() => setMoveTarget(null), 2000);
+      if (onInteraction) onInteraction({ mode: 'move', target: event.target, turtleId: selectedTurtleId });
+    } else if (event.type === 'build') {
+      setBuildPreview(event.target);
+      if (onInteraction) onInteraction({ mode: 'build', target: event.target });
+    } else if (event.type === 'select') {
+      if (!selectionStart) {
+        setSelectionStart(event.block);
+        setSelectionEnd(null);
+      } else {
+        setSelectionEnd(event.block);
+        if (onInteraction) onInteraction({ 
+          mode: 'select', 
+          start: selectionStart, 
+          end: event.block 
+        });
+        // Reset after selection is complete
+        setTimeout(() => {
+          setSelectionStart(null);
+          setSelectionEnd(null);
+        }, 5000);
+      }
+    }
+  }, [selectedTurtleId, selectionStart, setTurtleState, onInteraction]);
+  
+  // Disable orbit controls when in interactive mode
+  useEffect(() => {
+    if (controlsRef.current) {
+      controlsRef.current.enabled = interactionMode === INTERACTION_MODE.LOOK;
+    }
+  }, [interactionMode]);
 
   // Load mining areas
   useEffect(() => {
@@ -1170,8 +1220,20 @@ function Scene({ interactionMode, onInteraction }) {
         infiniteGrid
       />
 
-      {/* Render discovered blocks */}
-      <WorldBlocks blocks={worldBlocks} />
+      {/* Render discovered blocks with chunked rendering */}
+      <WorldBlocks 
+        blocks={worldBlocks} 
+        interactionMode={interactionMode}
+        selectedTurtleId={selectedTurtleId}
+        onBlockClick={handleBlockClick}
+      />
+      
+      {/* Interaction mode previews */}
+      {moveTarget && <MoveTargetPreview position={moveTarget} />}
+      {buildPreview && <BuildPreview position={buildPreview} />}
+      {(selectionStart || selectionEnd) && (
+        <SelectionArea start={selectionStart} end={selectionEnd || selectionStart} />
+      )}
 
       {/* Mining areas */}
       {miningAreas.map((area) => {
@@ -1209,6 +1271,7 @@ function Scene({ interactionMode, onInteraction }) {
 
       {/* Camera controls */}
       <OrbitControls
+        ref={controlsRef}
         target={centerPoint}
         enableDamping
         dampingFactor={0.05}