rts-demo
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YHH
236
extensions/cocos/cocos-ecs/assets/scripts/RTSDemo.ts
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236
extensions/cocos/cocos-ecs/assets/scripts/RTSDemo.ts
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import { _decorator, Component, Node, Vec3, instantiate, Prefab, Camera } from 'cc';
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import { UnitController } from './components/UnitController';
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import { RTSCameraController } from './controllers/RTSCameraController';
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import { UIController } from './controllers/UIController';
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const { ccclass, property } = _decorator;
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/**
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* RTS演示项目主控制器
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* 展示行为树在3D RTS游戏中的应用
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*/
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@ccclass('RTSDemo')
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export class RTSDemo extends Component {
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@property(Prefab)
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unitPrefab: Prefab = null!;
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@property(Prefab)
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buildingPrefab: Prefab = null!;
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@property(Prefab)
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resourcePrefab: Prefab = null!;
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@property(Node)
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gameWorld: Node = null!;
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@property(Camera)
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mainCamera: Camera = null!;
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@property(Node)
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uiRoot: Node = null!;
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private cameraController: RTSCameraController = null!;
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private uiController: UIController = null!;
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// 游戏状态
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private units: Node[] = [];
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private buildings: Node[] = [];
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private resources: Node[] = [];
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private selectedUnits: Node[] = [];
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onLoad() {
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console.log('RTS Demo 初始化开始...');
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this.initializeControllers();
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this.setupScene();
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console.log('RTS Demo 初始化完成！');
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}
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/**
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* 初始化控制器
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*/
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private initializeControllers() {
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// 相机控制器
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this.cameraController = this.mainCamera.getComponent(RTSCameraController) ||
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this.mainCamera.addComponent(RTSCameraController);
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// UI控制器
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this.uiController = this.uiRoot.getComponent(UIController) ||
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this.uiRoot.addComponent(UIController);
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// 设置UI回调
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this.uiController.onUnitSelected = this.onUnitSelected.bind(this);
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this.uiController.onCommandIssued = this.onCommandIssued.bind(this);
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console.log('控制器初始化完成');
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}
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/**
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* 设置场景
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*/
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private setupScene() {
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this.createUnits();
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this.createBuildings();
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this.createResources();
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// 设置初始相机位置
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this.mainCamera.node.setPosition(0, 20, 15);
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this.mainCamera.node.lookAt(Vec3.ZERO);
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console.log('场景设置完成');
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}
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/**
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* 创建单位
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*/
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private createUnits() {
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const unitTypes = [
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{ name: 'Worker', behaviorTree: 'worker-ai', color: 'blue' },
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{ name: 'Soldier', behaviorTree: 'soldier-ai', color: 'red' },
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{ name: 'Scout', behaviorTree: 'scout-ai', color: 'green' }
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];
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unitTypes.forEach((type, typeIndex) => {
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for (let i = 0; i < 3; i++) {
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const unit = instantiate(this.unitPrefab);
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unit.name = `${type.name}_${i + 1}`;
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// 设置位置
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const angle = (i / 3) * Math.PI * 2;
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const radius = 3 + typeIndex * 2;
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const x = Math.cos(angle) * radius;
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const z = Math.sin(angle) * radius;
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unit.setPosition(x, 0, z);
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// 添加到场景
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this.gameWorld.addChild(unit);
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this.units.push(unit);
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// 配置单位组件
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const unitController = unit.getComponent(UnitController) || unit.addComponent(UnitController);
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unitController.setup({
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unitType: type.name.toLowerCase(),
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behaviorTreeName: type.behaviorTree,
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maxHealth: 100,
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moveSpeed: 3,
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attackRange: 2,
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attackDamage: 25,
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color: type.color
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});
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console.log(`创建单位: ${unit.name} at (${x.toFixed(1)}, 0, ${z.toFixed(1)})`);
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}
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});
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}
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/**
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* 创建建筑
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*/
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private createBuildings() {
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const buildingPositions = [
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{ pos: new Vec3(-10, 0, -10), name: 'MainBase' },
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{ pos: new Vec3(10, 0, 10), name: 'Barracks' },
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{ pos: new Vec3(-8, 0, 8), name: 'ResourceCenter' }
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];
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buildingPositions.forEach((building, index) => {
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const buildingNode = instantiate(this.buildingPrefab);
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buildingNode.name = building.name;
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buildingNode.setPosition(building.pos);
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this.gameWorld.addChild(buildingNode);
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this.buildings.push(buildingNode);
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console.log(`创建建筑: ${building.name} at ${building.pos}`);
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});
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}
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/**
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* 创建资源
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*/
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private createResources() {
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const resourcePositions = [
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new Vec3(5, 0, -5),
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new Vec3(-5, 0, 5),
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new Vec3(8, 0, -8),
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new Vec3(-8, 0, -5),
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new Vec3(6, 0, 6)
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];
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resourcePositions.forEach((pos, index) => {
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const resource = instantiate(this.resourcePrefab);
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resource.name = `Resource_${index + 1}`;
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resource.setPosition(pos);
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this.gameWorld.addChild(resource);
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this.resources.push(resource);
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console.log(`创建资源: ${resource.name} at ${pos}`);
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});
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}
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/**
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* 单位选择回调
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*/
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private onUnitSelected(units: Node[]) {
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// 取消之前的选择
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this.selectedUnits.forEach(unit => {
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const unitController = unit.getComponent(UnitController);
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if (unitController) {
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unitController.setSelected(false);
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}
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});
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// 设置新选择
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this.selectedUnits = units;
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this.selectedUnits.forEach(unit => {
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const unitController = unit.getComponent(UnitController);
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if (unitController) {
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unitController.setSelected(true);
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}
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});
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console.log(`选择了 ${units.length} 个单位`);
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this.uiController.setSelectedUnitsCount(units.length);
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}
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/**
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* 命令发布回调
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*/
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private onCommandIssued(command: string, target?: Vec3 | Node) {
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if (this.selectedUnits.length === 0) {
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console.log('没有选择单位');
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return;
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}
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this.selectedUnits.forEach(unit => {
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const unitController = unit.getComponent(UnitController);
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if (unitController) {
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unitController.issueCommand(command, target);
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}
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});
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console.log(`发布命令: ${command} 给 ${this.selectedUnits.length} 个单位`);
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}
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/**
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* 获取所有单位
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*/
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getAllUnits(): Node[] {
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return [...this.units];
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}
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/**
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* 获取所有建筑
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*/
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getAllBuildings(): Node[] {
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return [...this.buildings];
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}
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/**
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* 获取所有资源
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*/
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getAllResources(): Node[] {
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return [...this.resources];
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}
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}
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