59 lines
1.8 KiB
JavaScript
59 lines
1.8 KiB
JavaScript
import {Container} from '@pixi/display';
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import {Graphics} from '@pixi/graphics';
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import {PixiComponent} from '@pixi/react';
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import {useRadians} from '@/react/context/radians.js';
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import {deferredLighting} from './lights.js';
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const tileSize = {x: 16, y: 16};
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const TargetingGhostInternal = PixiComponent('TargetingGhost', {
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create: () => {
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// Solid target square.
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const target = new Graphics();
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target.lineStyle(1, 0xffffff);
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target.drawRect(0.5, 0.5, tileSize.x, tileSize.y);
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target.pivot = {x: tileSize.x / 2, y: tileSize.y / 2};
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// Inner spinny part.
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const targetInner = new Graphics();
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targetInner.lineStyle(3, 0x333333);
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targetInner.beginFill(0xdddddd);
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targetInner.pivot = {x: tileSize.x / 2, y: tileSize.y / 2};
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targetInner.drawRect(0, 0, tileSize.x, tileSize.y);
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targetInner.position.x = 0.5;
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targetInner.position.y = 0.5;
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// ...
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const container = new Container();
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container.alpha = 0.4;
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container.addChild(target, targetInner);
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container.parentGroup = deferredLighting.diffuseGroup;
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return container;
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},
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applyProps: (container, oldProps, {x, y, radians}) => {
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container.position.set(x, y);
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container.children[1].rotation = radians / 4;
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container.children[1].scale.set(0.3 + 0.2 * (Math.cos(radians) + 1));
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},
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})
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export default function TargetingGhost({projected, tileLayer}) {
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const radians = useRadians();
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const ghosts = [];
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const {area} = tileLayer;
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for (const {x, y} of projected) {
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if (x < 0 || y < 0 || x >= area.x || y >= area.y) {
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continue;
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}
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ghosts.push(
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<TargetingGhostInternal
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key={JSON.stringify({x, y})}
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x={x * tileSize.x + tileSize.x * 0.5}
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y={y * tileSize.y + tileSize.y * 0.5}
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radians={radians / 2}
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/>
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);
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}
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return <>{ghosts}</>;
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}
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