import { _decorator, assetManager, Component, Node, Prefab, instantiate, Vec3, Material, Color, MeshRenderer, color, find, tween } from 'cc';
import { config,IdToName } from './CubeConfig';
import { CubeInfo } from './CubeInfo';
import { PlayerCtl } from './PlayerCtl';
const { ccclass, property } = _decorator;

@ccclass('CreateMap')
export class CreateMap extends Component {
    private resourcesLoadedCount: number = 0;
    @property(Prefab)
    private cubePrefab: Prefab=null;
    private map: Node[][][] = [];
    private MaxK = 3; // 最大纵深
    private MaxI = 15; // 最大行
    private MaxJ = 7; // 最大列

    start() {
        // 读取Json配置表
        assetManager.loadBundle('CubePrefab', (err, bundle) => {
            bundle.load('Cube', Prefab, (err, prefab) => {
                if (err) {
                    console.error(err);
                    return;
                }
                this.cubePrefab = prefab;
                this.checkAllResourcesLoaded();
            });
        });
    }

    update(deltaTime: number) { }

    //检查资源加载
    private checkAllResourcesLoaded(): void {
        this.resourcesLoadedCount++;
        if (this.resourcesLoadedCount === 1) {
            this.initMap();
        }
    }

    // 获取一个随机数
    getRandomInt(min: number, max: number): number {
        min = Math.ceil(min);
        max = Math.floor(max);
        return Math.floor(Math.random() * (max - min + 1)) + min;
    }

    // 根据配置表信息初始化地图
    private initMap(): void {
        this.map = new Array(this.MaxK).fill(0).map(() => new Array(this.MaxI).fill(0).map(() => new Array(this.MaxJ)));

        for (let k = 0; k < this.MaxK; k++) {
            for (let i = 0; i < this.MaxI; i++) {
                for (let j = 0; j < this.MaxJ; j++) {
                    let value = this.getRandomInt(0, 3);
                    if (this.cubePrefab !== null) {
                        let cube = instantiate(this.cubePrefab);
                        cube.setPosition(new Vec3((i - 7), 16 - k, (3.05 - j)));
                        cube.addComponent(CubeInfo);
                        cube.getComponent(CubeInfo).setPos(k, i, j);
                        cube.getComponent(CubeInfo).setId(value);
                        cube.getComponent(CubeInfo).setColor(config[IdToName[value]].color);
                        if (k != 0) {
                            cube.getComponentInChildren(MeshRenderer).material.setProperty("albedo", Color.GRAY);
                            cube.getComponent(CubeInfo).setLock(true);
                        }
                        else
                        {
                            cube.getComponentInChildren(MeshRenderer).material.setProperty("albedo", config[IdToName[value]].color);
                            cube.getComponent(CubeInfo).setLock(false);
                        }
                        this.node.addChild(cube);
                        this.map[k][i][j] = cube;
                    }
                }
            }
        }
    }

    public GetMap(): Node[][][] {
        return this.map;
    }

    public GetMaxKIJ(): Vec3 {
        return new Vec3(this.MaxK, this.MaxI, this.MaxJ);
    }

    //更新地图
    public setMap(newMap: Node[][], index: number): void {
        this.map[index] = newMap;
        for (let i = 0; i < this.MaxI; i++) {
            for (let j = 0; j < this.MaxJ; j++) {
                if (newMap[i][j]) {
                    // newMap[i][j].setPosition(new Vec3((i - 7), 16 - index, (3.05 - j)));

                    // 移动一个方块到新位置
                    tween(newMap[i][j])
                        .to(0.5, { position: new Vec3((i - 7), 16 - index, (3.05 - j)) }, { easing: 'quadInOut' })
                        .start();
                }
                // else {
                //     // 如果新地图中某个位置没有节点，确保原来的节点也被销毁或者移除
                //     if (this.map[index][i][j]) {
                //         this.map[index][i][j].destroy();
                //     }
                // }
            }
        }
    }

    //解锁新层后改变颜色，颜色也需伴随移动改变
    public changeColor(index: number) {
        for (let k = 0; k < index; k++) {
            if (k < this.MaxK && k !== 0) {
                for (let i = 0; i < this.MaxI; i++) {
                    for (let j = 0; j < this.MaxJ; j++) {
                        if (this.map[k][i][j])
                            if (this.map[k - 1][i][j] === null) {
                                this.map[k][i][j].getComponentInChildren(MeshRenderer).material.setProperty("albedo", this.map[k][i][j].getComponent(CubeInfo).getColor());
                                this.map[k][i][j].getComponent(CubeInfo).setLock(false);
                            }
                            else {
                                this.map[k][i][j].getComponentInChildren(MeshRenderer).material.setProperty("albedo", Color.GRAY);
                                this.map[k][i][j].getComponent(CubeInfo).setLock(true);
                            }
                    }
                }
            }
        }
    }
}