58 lines
1.8 KiB
TypeScript
58 lines
1.8 KiB
TypeScript
import type {
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Match3DItemSnapshot,
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Match3DRunSnapshot,
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} from '../../../packages/shared/src/contracts/match3dRuntime';
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const MATCH3D_RENDER_CENTER = 0.5;
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const MATCH3D_RENDER_RADIUS = 0.5;
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const MATCH3D_RENDER_SAFE_MARGIN = 0.035;
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// 中文注释：当前 3D 体验中物体偏小，这里只放大显示和点击半径，不改变后端权威尺寸档位的相对关系。
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export const MATCH3D_RENDER_ITEM_SCALE = 2;
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export function isRunState(
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status: Match3DRunSnapshot['status'],
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expected: 'running' | 'won' | 'failed' | 'stopped',
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) {
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return String(status).toLowerCase() === expected;
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}
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export function isItemState(
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state: Match3DItemSnapshot['state'],
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expected: 'in_board' | 'in_tray' | 'cleared' | 'flying',
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) {
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return (
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String(state)
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.replace(/([a-z])([A-Z])/gu, '$1_$2')
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.toLowerCase() === expected
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);
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}
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export function resolveRenderableItemFrame(item: Match3DItemSnapshot) {
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const maxRadius = MATCH3D_RENDER_RADIUS - MATCH3D_RENDER_SAFE_MARGIN;
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const sourceRadius = Number.isFinite(item.radius) ? item.radius : 0.06;
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const radius = Math.min(
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Math.max(sourceRadius * MATCH3D_RENDER_ITEM_SCALE, 0.035),
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maxRadius,
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);
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const rawX = Number.isFinite(item.x) ? item.x : MATCH3D_RENDER_CENTER;
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const rawY = Number.isFinite(item.y) ? item.y : MATCH3D_RENDER_CENTER;
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const dx = rawX - MATCH3D_RENDER_CENTER;
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const dy = rawY - MATCH3D_RENDER_CENTER;
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const distance = Math.hypot(dx, dy);
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const maxDistance = Math.max(
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0,
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MATCH3D_RENDER_RADIUS - MATCH3D_RENDER_SAFE_MARGIN - radius,
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);
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if (distance <= maxDistance || distance <= 0) {
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return { x: rawX, y: rawY, radius };
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}
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const ratio = maxDistance / distance;
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return {
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x: MATCH3D_RENDER_CENTER + dx * ratio,
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y: MATCH3D_RENDER_CENTER + dy * ratio,
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radius,
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};
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}
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