CINC/scenes/testScenes/SelectionAndMovementTestScene.js

// 测试场景：单位选择与移动命令
import Unit from '../../objects/Unit.js';
import { InputSystem } from '../../systems/InputSystem.js';
import { SelectionSystem } from '../../systems/SelectionSystem.js';
import { CommandSystem } from '../../systems/CommandSystem.js';

export default class SelectionAndMovementTestScene extends Phaser.Scene {
  constructor() {
    super({ key: 'SelectionAndMovementTestScene' });
  }

  create() {
    // 创建玩家纹理
    if (!this.textures.exists('player')) {
      const canvas = document.createElement('canvas');
      canvas.width = 32;
      canvas.height = 32;
      const ctx = canvas.getContext('2d');
      ctx.fillStyle = '#000000ff';
      ctx.beginPath();
      ctx.arc(16, 16, 14, 0, Math.PI * 2);
      ctx.fill();
      this.textures.addCanvas('player', canvas);
    }

    // 物理世界和相机边界
    const worldSize = 1000;
    this.physics.world.setBounds(-worldSize, -worldSize, worldSize * 2, worldSize * 2);
    this.cameras.main.setBounds(-worldSize, -worldSize, worldSize * 2, worldSize * 2);
    this.cameras.main.centerOn(0, 0);

    // 初始化系统 - 开启鼠标选择、移动和框选功能
    this.inputSystem = new InputSystem(this, {
      keyboard: false,
      mouse: true,
      joystick: false,
      selection: true
    });
    this.selectionSystem = new SelectionSystem(this);
    this.commandSystem = new CommandSystem(this);

    // 创建单位组
    this.unitGroup = this.add.group();

    // 创建多个测试单位
    const unitCount = 5;
    let firstUnit = null;
    for (let i = 0; i < unitCount; i++) {
      const x = -200 + i * 100;
      const y = 0;
      const unit = new Unit(this, x, y, 'player');
      this.unitGroup.add(unit);
      if (i === 0) {
        firstUnit = unit;
      }
    }

    // 自动选中第一个单位
    if (firstUnit) {
      this.events.emit('select-unit', firstUnit);
    }

    // 添加碰撞检测
    this.physics.add.collider(this.unitGroup, this.unitGroup);

    // 添加场景说明文本
    const titleText = this.add.text(10, 10, '测试场景：单位选择与移动命令', {
      fontSize: '20px',
      fill: '#ffffff'
    });
    titleText.setScrollFactor(0, 0); // 固定在屏幕上，不随相机移动
    titleText.setDepth(10); // 设置深度，确保显示在游戏元素上方
    
    const selectText = this.add.text(10, 40, '左键点击单选单位，拖拽框选多个单位', {
      fontSize: '16px',
      fill: '#ffffff'
    });
    selectText.setScrollFactor(0, 0); // 固定在屏幕上，不随相机移动
    selectText.setDepth(10); // 设置深度，确保显示在游戏元素上方
    
    const moveText = this.add.text(10, 70, '右键或点击空地对选中单位下达移动命令', {
      fontSize: '16px',
      fill: '#ffffff'
    });
    moveText.setScrollFactor(0, 0); // 固定在屏幕上，不随相机移动
    moveText.setDepth(10); // 设置深度，确保显示在游戏元素上方
    
    const spaceText = this.add.text(10, 100, '按空格键返回菜单', {
      fontSize: '16px',
      fill: '#ffffff'
    });
    spaceText.setScrollFactor(0, 0); // 固定在屏幕上，不随相机移动
    spaceText.setDepth(10); // 设置深度，确保显示在游戏元素上方

    // 空格键切换场景
    this.input.keyboard.on('keydown-SPACE', () => {
      this.scene.start('BootScene');
    });
    
    // 添加返回菜单按钮
    this.createReturnButton();
  }
  
  /**
   * 创建返回菜单按钮
   */
  createReturnButton() {
    // 创建按钮背景
    const button = this.add.rectangle(10, 130, 150, 40, 0x333333);
    button.setOrigin(0, 0);
    button.setScrollFactor(0, 0);
    button.setDepth(10);
    button.setInteractive({ useHandCursor: true });
    
    // 按钮文本
    const buttonText = this.add.text(25, 140, '返回菜单', {
      fontSize: '16px',
      fill: '#ffffff',
      fontFamily: 'Arial'
    });
    buttonText.setScrollFactor(0, 0);
    buttonText.setDepth(11);
    
    // 按钮事件
    button.on('pointerdown', () => {
      this.scene.start('BootScene');
    });
    
    button.on('pointerover', () => {
      button.setFillStyle(0x555555);
    });
    
    button.on('pointerout', () => {
      button.setFillStyle(0x333333);
    });
  }

  update() {
    this.inputSystem.update();
    
    this.unitGroup.getChildren().forEach(unit => {
      if (unit.update) {
        unit.update();
      }
      unit.updateMovement();
    });
  }
}