37 lines
997 B
TypeScript
37 lines
997 B
TypeScript
|
import { System, SystemNames } from ".";
|
||
|
|
import { BoundingBox, ComponentNames } from "../components";
|
||
|
|
import { Game } from "../Game";
|
||
|
|
import type { Entity } from "../entities";
|
||
|
|
import { clamp } from "../utils";
|
||
|
|
|
||
|
|
export class WallBounds extends System {
|
||
|
|
private screenWidth: number;
|
||
|
|
|
||
|
|
constructor(screenWidth: number) {
|
||
|
|
super(SystemNames.WallBounds);
|
||
|
|
|
||
|
|
this.screenWidth = screenWidth;
|
||
|
|
}
|
||
|
|
|
||
|
|
public update(_dt: number, game: Game) {
|
||
|
|
game.componentEntities
|
||
|
|
.get(ComponentNames.WallBounded)
|
||
|
|
?.forEach((entityId) => {
|
||
|
|
const entity = game.entities.get(entityId);
|
||
|
|
if (!entity.hasComponent(ComponentNames.BoundingBox)) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
const boundingBox = entity.getComponent<BoundingBox>(
|
||
|
|
ComponentNames.BoundingBox
|
||
|
|
);
|
||
|
|
|
||
|
|
boundingBox.center.x = clamp(
|
||
|
|
boundingBox.center.x,
|
||
|
|
boundingBox.dimension.width / 2,
|
||
|
|
this.screenWidth - boundingBox.dimension.width / 2
|
||
|
|
);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|