Test_Project_Cocos/cocos-creator-multiplayer
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补充注释

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This commit is contained in:
King Wang 2021-12-06 23:29:49 +08:00
parent 76b688e377
commit f5e35ccd4a
3 changed files with 14 additions and 4 deletions
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8
examples/cocos-creator-multiplayer/backend/src/shared/game/GameSystem.ts
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@ -13,9 +13,12 @@ export interface GameSystemState {
nextArrowId: number nextArrowId: number
} }
/**
* 前后端复用的状态计算模块
*/
export class GameSystem { export class GameSystem {
// State (Render Pull) // 当前状态
private _state: GameSystemState = { private _state: GameSystemState = {
now: 0, now: 0,
players: [], players: [],
@ -26,11 +29,12 @@ export class GameSystem {
return this._state return this._state
} }
// 重设状态
reset(state: GameSystemState) { reset(state: GameSystemState) {
this._state = Object.merge({}, state); this._state = Object.merge({}, state);
} }
// Input // 应用输入，计算状态变更
applyInput(input: GameSystemInput) { applyInput(input: GameSystemInput) {
if (input.type === 'PlayerMove') { if (input.type === 'PlayerMove') {
let player = this._state.players.find(v => v.id === input.playerId); let player = this._state.players.find(v => v.id === input.playerId);

3
examples/cocos-creator-multiplayer/frontend/assets/scenes/GameScene/GameScene.ts
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@ -159,12 +159,13 @@ export class GameScene extends Component {
let sceneOffset = playerNode.forward.clone().normalize().multiplyScalar(gameConfig.arrowDistance); let sceneOffset = playerNode.forward.clone().normalize().multiplyScalar(gameConfig.arrowDistance);
// 攻击落点（逻辑层坐标） // 攻击落点（逻辑层坐标）
let targetPos = new Vec2(playerState.pos.x, playerState.pos.y).add2f(sceneOffset.x, -sceneOffset.z); let targetPos = new Vec2(playerState.pos.x, playerState.pos.y).add2f(sceneOffset.x, -sceneOffset.z);
// 发送输入
this.gameManager.sendClientInput({ this.gameManager.sendClientInput({
type: 'PlayerAttack', type: 'PlayerAttack',
// 显示坐标 —> 逻辑坐标 // 显示坐标 —> 逻辑坐标
targetPos: { x: targetPos.x, y: targetPos.y }, targetPos: { x: targetPos.x, y: targetPos.y },
targetTime: this.gameManager.state.now + gameConfig.arrowFlyTime targetTime: this.gameManager.state.now + gameConfig.arrowFlyTime
} as any) })
// 冷却时间 1 秒 // 冷却时间 1 秒
this.btnAttack.getComponent(Button)!.interactable = false; this.btnAttack.getComponent(Button)!.interactable = false;

5
examples/cocos-creator-multiplayer/frontend/assets/scripts/models/GameManager.ts
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@ -4,11 +4,16 @@ import { ClientInput, MsgClientInput } from "../shared/protocols/client/MsgClien
import { MsgFrame } from "../shared/protocols/server/MsgFrame"; import { MsgFrame } from "../shared/protocols/server/MsgFrame";
import { serviceProto, ServiceType } from "../shared/protocols/serviceProto"; import { serviceProto, ServiceType } from "../shared/protocols/serviceProto";
/**
* 前端游戏状态管理
* 主要用于实现前端的预测和和解
*/
export class GameManager { export class GameManager {
client: WsClient<ServiceType>; client: WsClient<ServiceType>;
gameSystem = new GameSystem(); gameSystem = new GameSystem();
lastServerState: GameSystemState = this.gameSystem.state; lastServerState: GameSystemState = this.gameSystem.state;
lastRecvSetverStateTime = 0; lastRecvSetverStateTime = 0;
selfPlayerId: number = -1; selfPlayerId: number = -1;