cocos/assets/scripts/controller/PlayerController.ts

import { _decorator, Vec3 } from 'cc';
import { Direction, GameState, GridType, Skin } from '../core/Define';
import { EventManager, EventType } from '../core/EventManager';
import { JsBridge } from '../bridge/JsBridge';
import { GameManager } from '../manager/GameManager';
import { Movement } from '../gameplay/Movement';
import { VehicleController } from './VehicleController';
import { VisualAssets } from '../visual/VisualAssets';

const { ccclass } = _decorator;

export interface ExternalData {
    position: { x: number; y: number; z: number };
    gridType: number;
    direction: string;
}

export interface ExternalDataList {
    direction: number;
    externalDatas: ExternalData[];
}

export interface ExternalResult {
    isWin: boolean;
    stepNum: number;
    direction: number;
    isInputEnd: boolean;
}

@ccclass('PlayerController')
export class PlayerController extends Movement {
    coins = 0;
    private vehicle: VehicleController | null = null;
    private sendFinally = false;

    onLoad() {
        this.moverRole = 'player';
        EventManager.register(EventType.LevelInit, this.onLevelInit);
        EventManager.register(EventType.InputEnd, this.onInputEnd);
        this.coins = 0;
    }

    onDestroy() {
        EventManager.remove(EventType.LevelInit, this.onLevelInit);
        EventManager.remove(EventType.InputEnd, this.onInputEnd);
    }

    start() {
        super.start();
        VisualAssets.applyPlayerSprite(this.node, this.direction);
        if (this.node.name === 'Player' && GameManager.instance) {
            this.callChangeSkin(GameManager.instance.playerSkin);
        }
    }

    override setDirection(dir: Direction) {
        super.setDirection(dir);
        VisualAssets.applyPlayerSprite(this.node, dir);
    }

    private onLevelInit = () => {
        this.checkRide();
    };

    private onInputEnd = () => {
        this.externalCallResult(false);
    };

    protected onMoveNextSet(isJump: boolean) {
        if (isJump && this.targetGridType === GridType.Jump) {
            const p = this.node.worldPosition.clone();
            p.y += 0.15;
            this.targetPosition.set(p);
        }
    }

    onMoving() {
        if (this.targetGridType === GridType.None && this.vehicle && !Movement.callEach) {
            this.vehicle.setPosition(this.node.worldPosition);
        }
    }

    protected onMoveFail(isJump: boolean) {
        this.externalCallResult(false);
        const gm = GameManager.instance!;
        if (gm.multMode) {
            const other = gm.findNodeByName(this.node.name === 'Player' ? 'Enemy' : 'Player');
            other?.getComponent(PlayerController)?.externalCallResult(true);
        }
        console.log(`${this.node.name} 无法移动`, isJump);
    }

    protected onMoveToTarget() {
        if (this.curGrid === GridType.Ride) {
            const obj = GameManager.instance!.getGameObject(this.node.worldPosition);
            if (obj) {
                this.vehicle = obj.getComponent(VehicleController);
                this.vehicle?.setPlayer(this);
                if (this.vehicle) this.vehicle.setDirection(this.direction);
            }
        } else if (this.curGrid !== GridType.None && this.vehicle) {
            this.vehicle.setPlayer(null);
            this.vehicle = null;
        }
        if (this.vehicle) {
            this.vehicle.setPosition(this.node.worldPosition);
            GameManager.instance!.removeObj(this.lastPosition);
            GameManager.instance!.addObj(this.node.worldPosition, GridType.Ride, this.vehicle.node);
        }
        this.externalCall();
    }

    callChangeSkin(n: number) {
        if (n < 0 || n > Skin.sanxing) return;
        if (GameManager.instance) GameManager.instance.playerSkin = n as Skin;
    }

    callPlayerInfo() {
        this.externalCall();
    }

    setName(name: string) {
        this.vehicle?.setName(name);
    }

    getCoinsNum() {
        JsBridge.call('coinsData', JSON.stringify({ coinsNum: this.coins, gameObjectName: this.node.name }));
    }

    addCoins() {
        this.coins++;
    }

    setPosition(pos: Vec3) {
        this.node.setPosition(pos);
    }

    /** 供 VehicleController 同步 */
    syncFromVehicle(targetGridType: GridType, isJump: boolean) {
        this.targetGridType = targetGridType;
        this.onMoveNextSet(isJump);
    }

    syncMoveToTargetFromVehicle() {
        this.onMoveToTarget();
    }

    externalCall() {
        const gm = GameManager.instance!;
        const list: ExternalDataList = { direction: this.direction, externalDatas: [] };
        const self = gm.worldToCell(this.node.worldPosition);
        list.externalDatas.push({
            position: { x: self.x, y: self.y, z: 0 },
            gridType: this.curGrid,
            direction: 'self',
        });
        for (let d = Direction.North; d <= Direction.West; d++) {
            const wp = gm.nextGridPosition(this.node.worldPosition, d);
            const cell = gm.worldToCell(wp);
            list.externalDatas.push({
                position: { x: cell.x, y: cell.y, z: 0 },
                gridType: gm.calculateNextGridType(this.node.worldPosition, d),
                direction: gm.getRelativePosition(this.direction, d),
            });
        }
        const json = JSON.stringify(list);
        if (gm.multMode) JsBridge.call(`process${this.node.name}`, json);
        else JsBridge.call('processData', json);
    }

    externalCallResult(isWin: boolean) {
        const gm = GameManager.instance!;
        if (isWin && (this.node.name === 'Player' || this.node.name === gm.multPlayerRole)) {
            /* success audio */
        } else if (!isWin && (this.node.name === 'Player' || this.node.name === gm.multPlayerRole)) {
            /* fail audio */
        }
        let myStep = gm.stepNum;
        if (gm.multMode) {
            switch (gm.multPlayerRole) {
                case 'PlayerA1': myStep = gm.stepA1Num; break;
                case 'PlayerA2': myStep = gm.stepA2Num; break;
                case 'PlayerA3': myStep = gm.stepA3Num; break;
                case 'PlayerB1': myStep = gm.stepB1Num; break;
                case 'PlayerB2': myStep = gm.stepB2Num; break;
                case 'PlayerB3': myStep = gm.stepB3Num; break;
            }
        }
        if ((this.node.name === 'Player' || this.node.name === gm.multPlayerRole) && !this.sendFinally) {
            const payload: ExternalResult = {
                isWin,
                stepNum: myStep,
                direction: this.direction,
                isInputEnd: gm.isInputEnd,
            };
            JsBridge.call('externalResult', JSON.stringify(payload));
            this.sendFinally = true;
        }
        if (gm.gameState !== GameState.Run) return;
        gm.setGameState(isWin ? GameState.ResultWin : GameState.ResultFail);
    }

    private checkRide() {
        if (this.curGrid === GridType.Ride) {
            const obj = GameManager.instance!.getGameObject(this.node.worldPosition);
            if (obj) {
                this.vehicle = obj.getComponent(VehicleController);
                this.vehicle?.setDirection(this.direction);
                this.vehicle?.setPlayer(this);
            }
        }
    }
}