52 lines
1.0 KiB
TypeScript
52 lines
1.0 KiB
TypeScript
import type { Circle } from "#/engine/Circle.ts";
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import type MapProxy from "#/engine/lib/MapProxy.ts";
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import RingBuffer from "#/engine/lib/RingBuffer.ts";
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import type { Polygon } from "#/engine/Polygon.ts";
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import type { Rect } from "#/engine/Rect.ts";
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import $ from "#/engine/Scene.ts";
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import { createVector, type Vector } from "#/engine/Vector.ts";
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const CIRCLE = 0;
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const RECT = 1;
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const POLYGON = 2;
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type Shape = 0 | 1 | 2;
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export type Collider = {
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shape: Shape;
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collision: Collision;
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};
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export type Collision = {
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id: string;
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};
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export function createCollider(shape: Shape): Collider {
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return {
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shape,
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collision: { id: "" },
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};
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}
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const collisions = new RingBuffer(128, {
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id: "",
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normal: createVector(),
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});
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export function moveAndCollide(
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id: string,
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velocity: Vector,
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delta: number,
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): void {
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const colliders = $<Collider>("collider")!;
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for (const [oid, _] of colliders.entries()) {
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if (oid === id) {
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continue;
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}
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const self = colliders.get(id)!.value;
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self.collision.id = oid;
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}
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}
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