70 lines
1.6 KiB
Vue
70 lines
1.6 KiB
Vue
<script setup lang="ts">
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import CORNER_IMAGE from "/assets/images/home/bottom-screen/buttons/corner.png";
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const props = withDefaults(
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defineProps<{
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rect: [x: number, y: number, width: number, height: number];
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opacity?: number;
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}>(),
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{
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opacity: 1,
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},
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);
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const [cornerImage] = useImages(CORNER_IMAGE);
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const ANIMATION_SPEED = 0.25;
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let [currentX, currentY, currentWidth, currentHeight] = props.rect;
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useRender((ctx) => {
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const [targetX, targetY, targetWidth, targetHeight] = props.rect;
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const dx = targetX - currentX;
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const dy = targetY - currentY;
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const dw = targetWidth - currentWidth;
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const dh = targetHeight - currentHeight;
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if (
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Math.abs(dx) < 0.5 &&
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Math.abs(dy) < 0.5 &&
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Math.abs(dw) < 0.5 &&
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Math.abs(dh) < 0.5
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) {
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[currentX, currentY, currentWidth, currentHeight] = props.rect;
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} else {
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currentX += dx * ANIMATION_SPEED;
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currentY += dy * ANIMATION_SPEED;
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currentWidth += dw * ANIMATION_SPEED;
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currentHeight += dh * ANIMATION_SPEED;
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}
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const x = Math.floor(currentX);
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const y = Math.floor(currentY);
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const w = Math.floor(currentWidth);
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const h = Math.floor(currentHeight);
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ctx.globalAlpha = props.opacity;
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ctx.drawImage(cornerImage!, x, y);
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ctx.save();
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ctx.scale(-1, 1);
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ctx.drawImage(cornerImage!, -(x + w), y);
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ctx.restore();
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ctx.save();
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ctx.scale(1, -1);
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ctx.drawImage(cornerImage!, x, -(y + h));
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ctx.restore();
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ctx.save();
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ctx.scale(-1, -1);
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ctx.drawImage(cornerImage!, -(x + w), -(y + h));
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ctx.restore();
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});
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defineOptions({
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render: () => null,
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});
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</script>
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