import { EVENT_TYPE } from "../../../gameLogic/utrl/gameEnum";
import gameEventManager from "../../../gameLogic/utrl/gameEventManager";

const { ccclass, property } = cc._decorator;
/**ui迷你地图 */
@ccclass
export default class UiMiniMap extends cc.Component {
    /**地图图片组 */
    @property(cc.SpriteFrame)
    maps: cc.SpriteFrame[] = [];
    /**地图背景 */
    @property(cc.Sprite)
    view: cc.Sprite = null;
    /**当前地图外框节点 */
    private cur_map_frame: cc.Node = null;
    onEnable() {
        gameEventManager.on(EVENT_TYPE.refresh_mini_map, this.setBg, this);
        gameEventManager.on(EVENT_TYPE.refresh_mini_map_pos, this.setPos, this);
    }
    onDisable() {
        gameEventManager.off(EVENT_TYPE.refresh_mini_map, this.setBg, this);
        gameEventManager.off(EVENT_TYPE.refresh_mini_map_pos, this.setPos, this);
    }
    /**初始化
     * @param level 关卡
     * @param frame 地图外框节点
     */
    private setBg(level: number, frame: cc.Node) {
        this.view.spriteFrame = this.maps[level];
        this.cur_map_frame = frame;
    }
    /**设置位置点
     * @param pos 玩家位置
     */
    private setPos(pos: cc.Vec3) {
        if (!this.node.active) return;
        let rp = pos.sub(this.cur_map_frame.position);
        let sx = -rp.x / this.cur_map_frame.width;
        let sy = -rp.y / this.cur_map_frame.height;
        this.view.node.x = this.view.node.width * sx;
        this.view.node.y = this.view.node.height * sy;
    }
}