10_24/Test10_24/assets/Scripts/PlayerCtl.ts

import { _decorator, Component, Node, PhysicsSystem, Camera, EventTouch, find, geometry, Layers, Vec3, Vec2 } from 'cc';
import { CreateMap } from './CreateMap';
import { CubeInfo } from './CubeInfo';
import { UpdateLayer } from './UpdateLayer';
import { UpdateScore } from './UpdateScore';
import { ShowTip } from './ShowTip';
const { ccclass, property } = _decorator;

@ccclass('PlayerCtl')
export class PlayerCtl extends Component {
    @property(Camera)
    private camera: Camera | null = null;
    @property(Node)
    private Container: Node = null;
    private dir: number[][] = [[0, 0, 1], [0, 1, 0], [0, 0, -1], [0, -1, 0]];
    private waitDestroy: Vec3[] = [];//等待销毁的所有节点
    public layerIndex: number = 1;
    private totalDestroy: number = 0;
    private startTouchPos: Vec2 = null;
    private moveDistance: number = 0;
    private swipeThreshold: number = 10; // 滑动阈值
    start() {
        // 获取场景中的摄像头
        const mainCameraNode = find('Main Camera');
        if (mainCameraNode) {
            this.camera = mainCameraNode.getComponent(Camera);
        }
        this.Container = find("Container");
        // 监听触摸开始事件
        this.node.on(Node.EventType.TOUCH_START, this.onTouchStart, this);
        this.node.on(Node.EventType.TOUCH_MOVE, this.onTouchMove, this);
        this.node.on(Node.EventType.TOUCH_END, this.onTouchEnd, this);
    }

    onTouchStart(event: EventTouch) {
        // 确保获取的是第一个触摸点
        this.startTouchPos = event.getLocation();
    }

    //滑动屏幕让当前层类似于2048游戏中的上下左右移动,并不合并/消除

    onTouchMove(event: EventTouch) {
        const currentTouchPos = event.getLocation();
        if (this.startTouchPos) {
            const moveVector = new Vec2(currentTouchPos.x - this.startTouchPos.x, currentTouchPos.y - this.startTouchPos.y);
            this.moveDistance = moveVector.length(); // 更新滑动距离
            console.log("触摸屏幕");
        }
    }

    onTouchEnd(event: EventTouch) {
        if (!this.startTouchPos) return;

        const currentTouchPos = event.getLocation();
        const moveVector = new Vec2(currentTouchPos.x - this.startTouchPos.x, currentTouchPos.y - this.startTouchPos.y);

        if (this.moveDistance > this.swipeThreshold) {
            const direction = moveVector.normalize(); // 返回方向向量
            this.handleSwipe(direction); // 处理滑动
        }
        else {
            this.shootRay(event);
        }

        this.startTouchPos = null; // 重置触摸位置
        this.moveDistance = 0; // 重置滑动距离
    }

    handleSwipe(direction: Vec2) {
        // 确定滑动方向对应的索引
        let directionIndex = -1;
        const horizontalThreshold = 0.7;
        const verticalThreshold = 0.7;

        if (Math.abs(direction.x) > horizontalThreshold && Math.abs(direction.y) < verticalThreshold) {
            // 主要是水平方向移动
            if (direction.x < 0) directionIndex = 3; // 向右
            else if (direction.x > 0) directionIndex = 1; // 向左
        } else if (Math.abs(direction.y) > verticalThreshold && Math.abs(direction.x) < horizontalThreshold) {
            // 主要是垂直方向移动
            if (direction.y < 0) directionIndex = 2; // 向下
            else if (direction.y > 0) directionIndex = 0; // 向上
        }

        if (directionIndex !== -1) {
            this.moveLayer(directionIndex);
        }
    }

    //已解锁的层都需要移动
    moveLayer(directionIndex) {
        let map = this.Container.getComponent(CreateMap).GetMap();
        let maxKIJ = this.Container.getComponent(CreateMap).GetMaxKIJ();

        for (let k = 0; k < this.layerIndex; k++) {
            // 创建一个临时数组来存储移动后的方块状态
            let tempMap = new Array(maxKIJ.y).fill(null).map(() => new Array(maxKIJ.z).fill(null));
            // 左右移动
            if (directionIndex === 3 || directionIndex === 1) {
                for (let i = 0; i < maxKIJ.y; i++) {
                    let newRow = [];
                    for (let j = 0; j < maxKIJ.z; j++) {
                        let cube = map[k][i][j];
                        if (cube) {
                            newRow.push({ cube });
                        }
                    }

                    // 向左移动
                    if (directionIndex === 3) {
                        for (let j = 0; j < maxKIJ.z; j++) {
                            let item = newRow.shift(); // 取出最左边的方块
                            if (item) {
                                tempMap[i][j] = item.cube;
                                item.cube.getComponent(CubeInfo).setPos(k, i, j);
                            }
                        }
                    }
                    // 向右移动
                    else {
                        for (let j = maxKIJ.z - 1; j >= 0; j--) {
                            let item = newRow.pop(); // 取出最右边的方块
                            if (item) {
                                tempMap[i][j] = item.cube;
                                item.cube.getComponent(CubeInfo).setPos(k, i, j);
                            }
                        }
                    }
                }
            }
            // 上下移动
            else if (directionIndex === 0 || directionIndex === 2) {
                for (let j = 0; j < maxKIJ.z; j++) {
                    let newCol = [];
                    for (let i = 0; i < maxKIJ.y; i++) {
                        let cube = map[k][i][j];
                        if (cube) {
                            newCol.push({ cube });
                        }
                    }

                    // 向上移动
                    if (directionIndex === 0) {
                        for (let i = 0; i < maxKIJ.y; i++) {
                            let item = newCol.shift(); // 取出最下面的方块
                            if (item) {
                                tempMap[i][j] = item.cube;
                                item.cube.getComponent(CubeInfo).setPos(k, i, j);
                            }
                        }
                    }
                    // 向下移动
                    else {
                        for (let i = maxKIJ.y - 1; i >= 0; i--) {
                            let item = newCol.pop(); // 取出最上面的方块
                            if (item) {
                                tempMap[i][j] = item.cube;
                                item.cube.getComponent(CubeInfo).setPos(k, i, j);
                            }
                        }
                    }
                }
            }

            // 更新地图数据
            this.Container.getComponent(CreateMap).setMap(tempMap, k);

            //延时更新颜色
            setTimeout(() => {
                this.Container.getComponent(CreateMap).changeColor(this.layerIndex);
            }, 250);

        }
    }

    //发射射线检测判断物体是否可消除
    shootRay(event: EventTouch) {
        if (!this.camera) return;

        let ray = new geometry.Ray();
        this.camera.screenPointToRay(event.getLocationX(), event.getLocationY(), ray);

        const index = Layers.nameToLayer('Cube');
        const mask = 1 << index;
        const maxDistance = 10000000;
        const queryTrigger = true;

        if (PhysicsSystem.instance.raycastClosest(ray, mask, maxDistance, queryTrigger)) {
            const raycastClosestResult = PhysicsSystem.instance.raycastClosestResult;
            const hitPoint = raycastClosestResult.hitPoint;
            const hitNormal = raycastClosestResult.hitNormal;
            const collider = raycastClosestResult.collider;
            const distance = raycastClosestResult.distance;
            console.log(collider.node.name);

            //检测周边四个方向相同颜色的物体
            this.checkNearCube(collider.node.getComponent(CubeInfo).getPos());

            //拿取到所有连续颜色相同的物体，进行销毁
            this.destroyCollectedCubes();


        }
        console.log('发射了射线');
    }


    //多层堆叠的map，但是要从2d视角检测当前方块四方向是否有连续同色,采用BFS
    checkNearCube(Pos: Vec3) {
        console.log(Pos);
        let map = this.Container.getComponent(CreateMap).GetMap();
        let maxKIJ = this.Container.getComponent(CreateMap).GetMaxKIJ();
        let currentCubeInfo = map[Pos.x][Pos.y][Pos.z]?.getComponent(CubeInfo);
        if (!currentCubeInfo || Pos.x >= this.layerIndex) return;
        let cubeId = currentCubeInfo.getId();
        let count = 0;
        let toMarkAsNull: Vec3[] = [];
        let queue: Vec3[] = [];
        queue.push(Pos);
        let visited: boolean[][][] = new Array(maxKIJ.x).fill(false).map(() => new Array(maxKIJ.y).fill(false).map(() => new Array(maxKIJ.z).fill(false)));

        while (queue.length > 0) {
            let currentPos = queue.shift();
            if (!currentPos) continue;

            let x = currentPos.x;
            let y = currentPos.y;
            let z = currentPos.z;

            // 检查边界条件和是否已经访问过
            if (x < 0 || x >= maxKIJ.x || y < 0 || y >= maxKIJ.y || z < 0 || z >= maxKIJ.z || visited[x][y][z]) continue;

            let cubeInfo = map[x][y][z]?.getComponent(CubeInfo);

            if (cubeInfo && cubeInfo.getId() === cubeId) {
                count++;
                toMarkAsNull.push(new Vec3(x, y, z));


                this.dir.forEach(d => {
                    let newX = x + d[0];
                    let newY = y + d[1];
                    let newZ = z + d[2];
                    // 确保新的坐标在边界内，并且目标块不为空，并且是已解锁
                    if (newX >= 0 && newX < maxKIJ.x && newY >= 0 && newY < maxKIJ.y && newZ >= 0 && newZ < maxKIJ.z && !visited[newX][newY][newZ] && map[newX][newY][newZ] && !map[newX][newY][newZ].getComponent(CubeInfo).getLock()) {
                        queue.push(new Vec3(newX, newY, newZ));
                    }
                    //旁边无方块
                    else {
                        //判断更深层次
                        for (let i = 1; i < this.layerIndex; i++) {
                            if (newX + i >= 0 && newX + i < maxKIJ.x && newY >= 0 && newY < maxKIJ.y && newZ >= 0 && newZ < maxKIJ.z && !visited[newX + i][newY][newZ] && map[newX + i][newY][newZ] && !map[newX + i][newY][newZ].getComponent(CubeInfo).getLock()) {
                                queue.push(new Vec3(newX + i, newY, newZ));
                            }
                        }
                        //判断更浅层次
                        for (let i = 1; i < this.layerIndex; i++) {
                            if (newX - i >= 0 && newX - i < maxKIJ.x && newY >= 0 && newY < maxKIJ.y && newZ >= 0 && newZ < maxKIJ.z && !visited[newX - i][newY][newZ] && map[newX - i][newY][newZ] && !map[newX - i][newY][newZ].getComponent(CubeInfo).getLock()) {
                                queue.push(new Vec3(newX - i, newY, newZ));
                            }
                        }

                    }
                });

                visited[x][y][z] = true;
            }
        }

        //连续颜色相同方块大于等于三个时，将每个方块放入待销毁数组
        if (count >= 3) {
            toMarkAsNull.forEach(pos => {
                this.waitDestroy.push(new Vec3(pos.x, pos.y, pos.z));

            });
        }
        // else {
        //     // 如果数量小于 3，确保不进行错误操作
        //     toMarkAsNull.forEach(pos => {
        //         // 检查 map 中对应位置是否为 null，如果为 null 则不进行任何操作
        //         if (map[pos.x] && map[pos.x][pos.y] && map[pos.x][pos.y][pos.z]) {
        //             if (!this.waitDestroy.some(item => item === map[pos.x][pos.y][pos.z])) {
        //                 // 保持方块状态不变
        //             }
        //         }
        //     });
        // }
    }

    //销毁方块
    destroyCollectedCubes() {
        if (this.waitDestroy.length >= 3) {
            let map = this.Container.getComponent(CreateMap).GetMap();
            this.waitDestroy.forEach(cube => {
                if (cube) {
                    map[cube.x][cube.y][cube.z].destroy();
                    map[cube.x][cube.y][cube.z] = null;//销毁的方块所在位置置空
                    if (cube.x + 1 === this.layerIndex) {
                        this.totalDestroy++;
                        console.log('当前层销毁了' + this.totalDestroy + '个');
                    }
                    // this.score += 10; // 假设每销毁一个块加10分
                }
            });
            this.calculateScore(this.waitDestroy.length);
        }


        this.waitDestroy = []; // 清空等待销毁的块列表

        if (this.totalDestroy / (15 * 7) > 0.8)//消除表层80%，解锁下层
        {
            let maxKIJ = this.Container.getComponent(CreateMap).GetMaxKIJ();
            if (this.layerIndex < maxKIJ.x) {
                this.layerIndex++;
                UpdateLayer.instance.Update_Layer(this.layerIndex);
                this.totalDestroy = 0;
            }

        }

        //延时更新颜色
        setTimeout(() => {
            this.Container.getComponent(CreateMap).changeColor(this.layerIndex);
        }, 250);
    }


    //加分
    calculateScore(length: number) {
        let score = 0;
        //销毁后进行加分,3-5个为基础分每个方块5分，6-8个每个方块多算10分，9-15个每个方块多算20分，16个以上每个方块多算50分
        if (length >= 3 && length <= 5) {
            ShowTip.instance.Show_Tip('Good');
            score = length * 5;
        }
        else if (length >= 6 && length <= 8) {
            ShowTip.instance.Show_Tip('Great');
            score = length * 15;
        }
        else if (length >= 9 && length <= 15) {
            ShowTip.instance.Show_Tip('Unbeliveable');
            score = length * 25;
        } else if (length >= 16) {
            ShowTip.instance.Show_Tip('excellent');
            score = length * 55;
        }
        UpdateScore.instance.Update_Score(score);
    }
}