강동현 / nodejs-game

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7c8424c6 1 parent 0a3f911f
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clearCanvas 콜백 추가

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Showing 1 changed file with 9 additions and 0 deletions
...@@ -38,6 +38,15 @@ export const Canvas: React.FC = () => { ...@@ -38,6 +38,15 @@ export const Canvas: React.FC = () => {
38 } 38 }
39 }, []); 39 }, []);
40 40
41 + const clearCanvas = useCallback(() => {
42 + if (canvasRef.current) {
43 + const context = canvasRef.current.getContext('2d');
44 + if (context) {
45 + context.clearRect(0, 0, canvasRef.current.width, canvasRef.current.height);
46 + }
47 + }
48 + }, []);
49 +
41 const startPaint = useCallback((event: MouseEvent) => { 50 const startPaint = useCallback((event: MouseEvent) => {
42 const coordinates = getCoordinates(event); 51 const coordinates = getCoordinates(event);
43 if (coordinates) { 52 if (coordinates) {
......