xiaoxiaofangkuaizhen_emojo/assets/bundles/attractingTraffic‌Game/soudace/script/SuDacePlayer.ts

import { _decorator, clamp01, Collider2D, Color, Component, Contact2DType, director, find, instantiate, IPhysics2DContact, Label, Node, Sprite, Tween, tween, v3, Vec3 } from 'cc';
import ZClips from 'db://assets/mx/components/ZClips';
import { SuDace } from './SuDace';
import { SuDaceBullet } from './SuDaceBullet';
import { SuDacePoint } from './SuDacePoint';
import { SuDaceBox } from './SuDaceBox';

/** 避免与 SuDaceMap 循环引用，仅声明格子查询 */
interface ISuDaceGridMap {
    getGridCellAtWorld(worldPos: Readonly<Vec3>): Node | null;
    getSuDacePointAtWorld(worldPos: Readonly<Vec3>): SuDacePoint | null;
}

const { ccclass, property } = _decorator;

/** 移动方向（与 onMoveStatusChange / 动作表现一致，供摇杆等输入量化后复用） */
export enum MoveDirection {
    NONE = 0,
    RIGHT = 1,
    LEFT = -1,
    UP = 2,
    DOWN = -2,
}
@ccclass('SuDacePlayer')
export class SuDacePlayer extends Component {

    @property({ displayName: "移动速度" })
    moveSpeed: number = 300;

    @property({ displayName: "最大血量" })
    maxHp = 100;


    hp = 100;

    /**玩家节点 */
    skinNode: Node = null;
    /**身体节点 */
    bodyNode: Node = null;
    /**倒地节点 */
    dieNode: Node = null;
    /**爬梯子 */
    upMoveNode: Node = null;
    /**头部节点 */
    headNode: Node = null;
    /**腿部节点 */
    legNode: Node = null;
    /**胳膊节点 */
    armNode: Node = null;

    /**血条 */
    hpBar: Sprite = null;

    /**子弹模版 */
    bulletTemplate: Node = null;

    /**是否正在爬楼梯 */
    isClimbing: boolean = false;
    /**描述文本 */
    lbDesc: Label = null;

    /**当前所在楼层（由脚下格子 SuDacePoint.floor 刷新） */
    currentFloor: number = 0;



    private _dead = false;
    _col: Collider2D | null = null;

    atkAdd = 0;
    speedAdd = 0;
    atkIntervalAdd = 0;

    addAttr(index: number, value: number) {
        this.lbDesc.node.active = true;
        switch (index) {
            case 0:
                this.atkAdd += value;
                this.lbDesc.string = `攻击力+${Math.floor(value * 100)}%`;
                break;
            case 1:
                this.speedAdd += value;
                this.lbDesc.string = `速度+${Math.floor(value * 100)}%`;
                break;
            case 2:
                this.atkIntervalAdd += value;
                this.lbDesc.string = `攻击间隔+${Math.floor(value * 100)}%`;
                break;
            case 3:
                this.hp += value;
                if (this.hp > this.maxHp) this.hp = this.maxHp;
                this.lbDesc.string = `血量+${Math.floor(value * 100)}%`;
                break;
        }
        this.lbDesc.node.opacity = 255;
        tween(this.lbDesc.node).delay(2).to(1, { opacity: 0 }).call(() => {
            this.lbDesc.node.active = false;
        }).start();
    }

    protected onLoad(): void {
        this.skinNode = find("skin", this.node);
        this.bodyNode = find("skin/射击", this.node);
        this.dieNode = find("skin/倒地", this.node);
        this.upMoveNode = find("skin/爬梯", this.node);
        this.legNode = find("skin/射击/腿部", this.node);
        this.headNode = find("skin/射击/头部", this.node);
        this.armNode = find("skin/射击/胳膊", this.node);
        this.bulletTemplate = find("bullet", this.armNode);
        this.hpBar = find("b/bp", this.node).getComponent(Sprite);
        this.lbDesc = find("lbDesc", this.node).getComponent(Label);
        this.hp = Math.max(1, this.maxHp);
    }

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

    takeDamage(amount: number): void {
        if (this._dead || amount <= 0) return;
        this.hp -= amount;
        if (this.hp <= 0) {
            this.hp = 0;
            this._dead = true;
            SuDace.instance?.onPlayerDefeated();
        }
        this.hpBar.fillRange = clamp01(this.hp / this.maxHp);

        let comp = this.node.getComponentsInChildren(Sprite);
        comp.forEach(spr => {
            if (spr.node.name != "bp") spr.color = Color.RED
        });
        this.scheduleOnce(() => {
            comp.forEach(spr => {
                spr.color = Color.WHITE
            });
        }, 0.3);
    }

    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 === "box" || otherName.includes("box")) {
            let comp = other.node.getComponent(SuDaceBox);
            if (comp) {
                comp.openBox(this);
            }
        }
    }


    /** 关卡重开时由 SuDace 调用 */
    resetForStage(): void {
        this._dead = false;
        this.hp = Math.max(1, this.maxHp);
        this.hpBar.fillRange = clamp01(this.hp / this.maxHp);
        this.isClimbing = false;
        this._inputDir = MoveDirection.NONE;
        this._lastInputDir = MoveDirection.NONE;
        this._climbStartGrid = null;
        this._leftStairStart = false;
        this.onMoveStatusChange(MoveDirection.NONE);
    }

    /** 摇杆四向输入；NONE 表示无输入 */
    private _inputDir: MoveDirection = MoveDirection.NONE;
    /** 上一帧有效位移方向（含楼梯规则），用于边界时打断 tween、松手回待机 */
    private _lastInputDir: MoveDirection = MoveDirection.NONE;

    /** 开始攀爬时所在格子，用于判断是否离开起点 */
    private _climbStartGrid: Node | null = null;
    private readonly _climbStartWorld = new Vec3();
    private _leftStairStart = false;
    /** 离开楼梯起点判定：位移或换格超过该阈值视为已离开起点（像素，世界单位） */
    private static readonly _STAIR_LEAVE_EPS = 22;

    curentAtkInterval = 100;

    /**
     * 由 SuDaceJoystick 等输入组件每帧/每次触摸更新；仅改变位移，不改变 onMoveStatusChange 分支语义。
     */
    setMoveInput(dir: MoveDirection): void {
        this._inputDir = dir;
    }

    protected update(dt: number): void {
        if (this._dead) return;
        if (!SuDace.instance) {
            return;
        }
        if (SuDace.instance.gameFailed || SuDace.instance.levelCleared) return;
        this.curentAtkInterval = 30;
        if (this.atkIntervalAdd > 0) {
            this.curentAtkInterval = Math.max(30 - (this.atkIntervalAdd * 30), 10);
        }

        let grid = SuDace.instance.map.getGridCellAtWorld(this.node.worldPosition);

        if (director.getTotalFrames() % this.curentAtkInterval == 0) {
            this.atk();

            SuDace.instance.playAtk();
            if (grid) {
                let p = grid.getComponent(SuDacePoint);
                if (p && p.isTrap) {
                    let stone = SuDace.instance.map.generateStone();
                    stone.setWorldPosition(grid.worldPosition.clone().add(v3(0, -50, 0)));
                    stone.angle = 180;
                }
            }
        }

        this.tickDirectionalInput(dt);
    }

    private tickDirectionalInput(dt: number): void {
        const map = SuDace.instance?.map;
        const point = map?.getSuDacePointAtWorld(this.node.worldPosition) ?? null;
        const effective = this.resolveStairMoveDirection(this._inputDir, point);

        if (effective === MoveDirection.NONE) {
            if (this._lastInputDir !== MoveDirection.NONE) {
                if (!this.isClimbing) {
                    this.onMoveStatusChange(MoveDirection.NONE);
                }
            }
            this._lastInputDir = MoveDirection.NONE;
            if (this.isClimbing) {
                this.refreshStairLanding(map);
            }
            return;
        }

        if (!this.isClimbing) {
            if (effective === MoveDirection.UP && point?.isUpStairs) {
                this.beginStairClimb(map);
            } else if (effective === MoveDirection.DOWN && point?.isDownStairs) {
                this.beginStairClimb(map);
            }
        }

        if (this._lastInputDir === MoveDirection.NONE) {
            Tween.stopAllByTarget(this.node);
        }
        this._lastInputDir = effective;
        this.stepAxisLockedWorldMove(effective, dt);
        this.onMoveStatusChange(effective);
        if (this.isClimbing) {
            this.refreshStairLanding(map);
        }
    }

    private beginStairClimb(map: ISuDaceGridMap | null | undefined): void {
        if (!map) return;
        this.isClimbing = true;
        this._climbStartGrid = map.getGridCellAtWorld(this.node.worldPosition);
        this._leftStairStart = false;
        Vec3.copy(this._climbStartWorld, this.node.worldPosition);
    }

    /**
     * 楼梯规则：未攀爬时仅允许在对应楼梯口起垂直移动；攀爬中禁止水平移动；
     * 离开起点后踩上带 isUpStairs/isDownStairs 的路点视为到达平台口，结束攀爬。
     */
    private resolveStairMoveDirection(raw: MoveDirection, point: SuDacePoint | null): MoveDirection {
        if (this.isClimbing) {
            if (raw === MoveDirection.LEFT || raw === MoveDirection.RIGHT) {
                return MoveDirection.NONE;
            }
            if (raw === MoveDirection.UP || raw === MoveDirection.DOWN) {
                return raw;
            }
            return MoveDirection.NONE;
        }
        if (raw === MoveDirection.LEFT || raw === MoveDirection.RIGHT) {
            return raw;
        }
        if (raw === MoveDirection.UP) {
            return point?.isUpStairs ? MoveDirection.UP : MoveDirection.NONE;
        }
        if (raw === MoveDirection.DOWN) {
            return point?.isDownStairs ? MoveDirection.DOWN : MoveDirection.NONE;
        }
        return MoveDirection.NONE;
    }

    private refreshStairLanding(map: ISuDaceGridMap | null | undefined): void {
        if (!this.isClimbing || !map) return;

        if (!this._leftStairStart && this._climbStartGrid) {
            const cell = map.getGridCellAtWorld(this.node.worldPosition);
            const dist = Vec3.distance(this.node.worldPosition, this._climbStartWorld);
            if ((cell && cell !== this._climbStartGrid) || dist > SuDacePlayer._STAIR_LEAVE_EPS) {
                this._leftStairStart = true;
            }
        }

        if (!this._leftStairStart) return;

        const p = map.getSuDacePointAtWorld(this.node.worldPosition);
        if (p && (p.isUpStairs || p.isDownStairs)) {
            this.finishStairClimbAtPoint(p);
        }
    }

    /** 结束爬梯时把角色吸附到梯口路点，避免停在楼板里/悬空 */
    private finishStairClimbAtPoint(point: SuDacePoint): void {
        const z = this.node.worldPosition.z;
        this.node.setWorldPosition(point.node.worldPosition.x, point.node.worldPosition.y, z);
        this.isClimbing = false;
        this._climbStartGrid = null;
        this._leftStairStart = false;
    }

    /** 与 moveTo 一致：左右只动 X，上下只动 Y */
    private stepAxisLockedWorldMove(dir: MoveDirection, dt: number): void {
        const p = this.node.worldPosition;
        const oldPos = this.node.worldPosition.clone();
        const step = this.moveSpeed * dt * (1 + this.speedAdd);
        switch (dir) {
            case MoveDirection.RIGHT:
                this.node.setWorldPosition(p.x + step, p.y, p.z);
                break;
            case MoveDirection.LEFT:
                this.node.setWorldPosition(p.x - step, p.y, p.z);
                break;
            case MoveDirection.UP:
                this.node.setWorldPosition(p.x, p.y + step, p.z);
                break;
            case MoveDirection.DOWN:
                this.node.setWorldPosition(p.x, p.y - step, p.z);
                break;
            default:
                break;
        }
        let grid = SuDace.instance.map.getGridCellAtWorld(this.node.worldPosition);
        if (grid) {
            let p = grid.getComponent(SuDacePoint);
            if (p && p.isWall) {
                this.node.setWorldPosition(oldPos);
                return;
            }

            if (p && p.isCliff) {
                tween(this.node).to(1, { position: v3(this.node.position.x, -641.689, 0) }).call(() => {
                    this.hp = 0;
                    this._dead = true;
                    SuDace.instance?.onPlayerDefeated();
                }).start();
            }
        }
    }

    moveTo(wordPos: Vec3, direction: MoveDirection = null) {
        if (direction == null) {
            direction = this.getMoveDirection(wordPos);
        }
        this.armNode.angle = 0;
        let x = wordPos.x;
        let y = wordPos.y;
        let z = this.node.worldPosition.z;
        if (direction == MoveDirection.RIGHT || direction == MoveDirection.LEFT) {
            if (wordPos.y > this.node.worldPosition.y + 200) return;
            if (wordPos.y < this.node.worldPosition.y) return;
            y = this.node.worldPosition.y;
        } else if (direction == MoveDirection.UP || direction == MoveDirection.DOWN) {
            x = this.node.worldPosition.x;
        }
        Tween.stopAllByTarget(this.node);
        this.onMoveStatusChange(direction);
        this.targetPos.set(x, y, z);
        let distance = Vec3.distance(this.node.worldPosition, this.targetPos);
        let time = distance / this.moveSpeed;
        tween(this.node).to(time, { worldPosition: this.targetPos }).call(() => {
            this.onMoveStatusChange(MoveDirection.NONE);
        }).start();
    }
    private targetPos: Vec3 = new Vec3();

    atk() {
        if (this._curentStatus == MoveDirection.UP || this._curentStatus == MoveDirection.DOWN) {
            return;
        }

        let bullet = SuDace.instance.map.generateBullet();
        const muzzlePos = this.bulletTemplate?.worldPosition ?? this.armNode.worldPosition;
        bullet.setWorldPosition(muzzlePos);
        const bulletComp = bullet.getComponent(SuDaceBullet);
        if (bulletComp) {
            bulletComp.damage = SuDace.instance.weaponAttack * (1 + this.atkAdd);
        }

        let direction = new Vec3();
        let monster = this.getAtkTarget();
        if (monster) {
            Vec3.subtract(direction, monster.worldPosition.clone().add(v3(0, 50, 0)), bullet.worldPosition);
        } else {
            // 无目标时按当前角色朝向发射
            direction.set(this.node.scale.x >= 0 ? 1 : -1, 0, 0);
        }
        direction.normalize();
        // 瞄准角（以 +X 方向为 0°）：用于胳膊朝向
        const aimAngle = Math.atan2(direction.y, direction.x) * 180 / Math.PI;
        // SuDaceBullet 内部按 (node.angle + 90°) 计算朝向，这里要减 90° 修正
        bullet.angle = aimAngle - 90;
        // 同步胳膊角度（直接用瞄准角，避免与子弹修正角混用导致朝下）
        this.syncArmAngleWithAim(aimAngle);
    }

    private syncArmAngleWithAim(aimAngle: number): void {
        if (!this.armNode?.isValid) return;
        // armNode 处在会左右翻转的父层级下，朝左(scale.x<0)时需要把世界瞄准角转换为局部角
        const faceRight = this.node.scale.x >= 0;
        const localAngle = faceRight ? aimAngle : 180 - aimAngle;
        this.armNode.angle = this.normalizeDeg(localAngle);
    }

    private normalizeDeg(angle: number): number {
        let a = angle % 360;
        if (a > 180) a -= 360;
        if (a < -180) a += 360;
        return a;
    }



    private getMoveDirection(targetPos: Vec3): MoveDirection {
        let direction = MoveDirection.NONE;
        if (targetPos.x > this.node.worldPosition.x) {
            direction = MoveDirection.RIGHT;
        } else if (targetPos.x < this.node.worldPosition.x) {
            direction = MoveDirection.LEFT;
        }
        return direction;
    }

    /**当移动状态发生变化时调用 */
    onMoveStatusChange(status: MoveDirection) {
        if (this._curentStatus === status) return;
        this._curentStatus = status;
        this.bodyNode.active = false;
        this.upMoveNode.active = false;
        let spe = 0.1 * (1 - this.atkIntervalAdd);
        if (spe < 0.01) spe = 0.01;
        if (spe > 0.1) spe = 0.1;
        this.armNode.getComponent(ZClips).Duration = spe;
        let moveClips = this.legNode.getComponent(ZClips);
        moveClips.stop();
        switch (status) {
            case MoveDirection.NONE:
                this.bodyNode.active = true;
                moveClips.play(false);
                break;
            case MoveDirection.RIGHT:
                this.bodyNode.active = true;
                moveClips.play(true);
                this.node.scale = v3(1, 1, 1);
                this.hpBar.node.scale = v3(1, 1, 1);
                this.lbDesc.node.scale = v3(1, 1, 1);
                break;
            case MoveDirection.LEFT:
                this.bodyNode.active = true;
                moveClips.play(true);
                this.node.scale = v3(-1, 1, 1);
                this.hpBar.node.scale = v3(-1, 1, 1);
                this.lbDesc.node.scale = v3(-1, 1, 1);
                break;
            case MoveDirection.UP:
                this.upMoveNode.active = true;
                break;
            case MoveDirection.DOWN:
                this.upMoveNode.active = true;
                break;
        }
    }
    private _curentStatus: MoveDirection = MoveDirection.NONE;

    private getAtkTarget() {
        return SuDace.instance.getNearestMonster();
    }
}