62 lines
1.9 KiB
TypeScript
62 lines
1.9 KiB
TypeScript
class Mover extends Component {
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private _triggerHelper: ColliderTriggerHelper;
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public onAddedToEntity(){
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this._triggerHelper = new ColliderTriggerHelper(this.entity);
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}
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public calculateMovement(motion: Vector2){
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let collisionResult = new CollisionResult();
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if (!this.entity.getComponent(Collider) || !this._triggerHelper){
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return null;
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}
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let colliders: Collider[] = this.entity.getComponents(Collider);
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for (let i = 0; i < colliders.length; i ++){
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let collider = colliders[i];
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if (collider.isTrigger)
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continue;
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let bounds = collider.bounds;
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bounds.x += motion.x;
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bounds.y += motion.y;
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let neighbors = Physics.boxcastBroadphaseExcludingSelf(collider, bounds, collider.collidesWithLayers);
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for (let j = 0; j < neighbors.length; j ++){
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let neighbor = neighbors[j];
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if (neighbor.isTrigger)
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continue;
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let _internalcollisionResult = collider.collidesWith(neighbor, motion);
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if (_internalcollisionResult){
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motion = Vector2.subtract(motion, _internalcollisionResult.minimumTranslationVector);
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if (_internalcollisionResult.collider){
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collisionResult = _internalcollisionResult;
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}
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}
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}
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}
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ListPool.free(colliders);
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return collisionResult;
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}
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public applyMovement(motion: Vector2){
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this.entity.position = Vector2.add(this.entity.position, motion);
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if (this._triggerHelper)
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this._triggerHelper.update();
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}
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public move(motion: Vector2){
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let collisionResult = this.calculateMovement(motion);
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this.applyMovement(motion);
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return collisionResult;
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}
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} |