cocos/assets/scripts/controller/PropController.ts

import { _decorator, Component, Vec3 } from 'cc';
import { GameManager } from '../manager/GameManager';
import { PlayerController } from './PlayerController';

const { ccclass } = _decorator;

@ccclass('PropController')
export class PropController extends Component {
    private collected = false;

    update() {
        if (this.collected || !GameManager.instance) return;
        const gm = GameManager.instance;
        const players = gm.curLevel?.children.filter((c) => c.name.includes('Player')) ?? [];
        const propCell = gm.worldToCell(this.node.worldPosition);
        for (const p of players) {
            const pc = p.getComponent(PlayerController);
            if (!pc) continue;
            const pcCell = gm.worldToCell(p.worldPosition);
            if (pcCell.x !== propCell.x || pcCell.y !== propCell.y) continue;
            this.onCollected(pc);
            break;
        }
    }

    private onCollected(player: PlayerController) {
        if (this.collected) return;
        this.collected = true;
        const gm = GameManager.instance!;
        player.addCoins();
        gm.removeProp(this.node.worldPosition);
        const remaining = (gm.curLevel?.children.filter((c) => c.name.includes('Prop') && c !== this.node).length ?? 0);
        this.node.destroy();

        if (remaining === 0) {
            if (gm.multMode) this.resolveMultWin(gm);
            else player.externalCallResult(true);
        }
    }

    private resolveMultWin(gm: GameManager) {
        const sum = (names: string[]) =>
            names.reduce((t, n) => t + (gm.findNodeByName(n)?.getComponent(PlayerController)?.coins ?? 0), 0);
        const totalA = sum(['PlayerA1', 'PlayerA2', 'PlayerA3']);
        const totalB = sum(['PlayerB1', 'PlayerB2', 'PlayerB3']);
        const winA = totalA > totalB || (totalA === totalB && gm.stepA1Num + gm.stepA2Num + gm.stepA3Num <
            gm.stepB1Num + gm.stepB2Num + gm.stepB3Num);
        const set = (names: string[], win: boolean) => {
            for (const n of names) gm.findNodeByName(n)?.getComponent(PlayerController)?.externalCallResult(win);
        };
        if (winA) {
            set(['PlayerA1', 'PlayerA2', 'PlayerA3'], true);
            set(['PlayerB1', 'PlayerB2', 'PlayerB3'], false);
        } else {
            set(['PlayerA1', 'PlayerA2', 'PlayerA3'], false);
            set(['PlayerB1', 'PlayerB2', 'PlayerB3'], true);
        }
    }
}