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refactor: extend PhysicsBody with cached dims and add dirtyElements

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Gabriel Kaszewski
2026-04-24 13:21:19 +02:00
parent abde9ff0e9
commit 415dcb8459
1 changed files with 9 additions and 0 deletions
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9
lib/gravity-engine.ts
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@@ -4,6 +4,10 @@ interface PhysicsBody {
y: number; y: number;
vx: number; vx: number;
vy: number; vy: number;
width: number;
height: number;
originX: number;
originY: number;
isDragging: boolean; isDragging: boolean;
startX: number; startX: number;
startY: number; startY: number;
@@ -11,6 +15,7 @@ interface PhysicsBody {
export class GravityEngine { export class GravityEngine {
private bodies: PhysicsBody[] = []; private bodies: PhysicsBody[] = [];
private dirtyElements: HTMLElement[] = [];
private animationFrameId: number | null = null; private animationFrameId: number | null = null;
private isRunning = false; private isRunning = false;
@@ -83,6 +88,10 @@ export class GravityEngine {
y: rect.top, y: rect.top,
vx: (Math.random() - 0.5) * 8, // slight explosion outward vx: (Math.random() - 0.5) * 8, // slight explosion outward
vy: (Math.random() - 0.5) * 5, // slight pop upward vy: (Math.random() - 0.5) * 5, // slight pop upward
width: rect.width,
height: rect.height,
originX: rect.left,
originY: rect.top,
isDragging: false, isDragging: false,
startX: 0, startX: 0,
startY: 0, startY: 0,