import { _decorator, Collider2D, Component, Contact2DType, IPhysics2DContact, Node } from 'cc';
import { SuDace } from './SuDace';
import { SuDaceEnemy } from './SuDaceEnemy';
const { ccclass, property } = _decorator;

@ccclass('SudaceSkill')
export class SudaceSkill extends Component {
    @property
    damage = 1;
    start() {

    }

    update(deltaTime: number) {
        
    }

    private _col: Collider2D = null;

    protected onEnable(): void {
        this._col = this.node.getComponent(Collider2D);
        this._col?.on(Contact2DType.BEGIN_CONTACT, this.onBeginContact, this);
    }
    protected onDisable(): void {
        this._col?.on(Contact2DType.BEGIN_CONTACT, this.onBeginContact, this);
    }

    private onBeginContact(self: Collider2D, other: Collider2D, contact: IPhysics2DContact | null) {
        if (!this.node.active || !other?.node?.active) return;
        const otherName = other.node.name.toLowerCase();
        if (otherName === "enemy" || otherName.includes("enemy")) {
            this.hitEnemy(other.node);
        }
    }
    
    private hitEnemy(enemy: Node) {
        if (!this.node.active || !enemy?.active) return;
        enemy.getComponent(SuDaceEnemy)?.hit(this.damage);
        SuDace.instance?.recycleBullet(this.node);
    }
}