优化 Arrow 同步
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k8w
parent
50c8976712
commit
906c355348
@ -46,13 +46,8 @@ export class GameSystem {
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this._state.arrows.push({
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id: this._state.nextArrowId++,
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fromPlayerId: input.playerId,
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startPos: { ...player.pos },
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startTime: this._state.now,
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targetPos: {
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x: player.pos.x + input.offset.x,
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y: player.pos.y + input.offset.y
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},
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targetTime: this._state.now + gameConfig.arrowFlyTime
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targetPos: { ...input.targetPos },
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targetTime: input.targetTime
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});
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}
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}
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@ -112,7 +107,10 @@ export interface PlayerMove {
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export interface PlayerAttack {
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type: 'PlayerAttack',
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playerId: number,
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offset: { x: number, y: number },
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// 落点坐标
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targetPos: { x: number, y: number },
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// 落点时间（游戏时间）
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targetTime: number
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}
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export interface PlayerJoin {
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type: 'PlayerJoin',
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@ -1,7 +1,7 @@
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export const gameConfig = {
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syncRate: 10,
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// 网络延迟
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networkLag: 0,
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// 网络延迟（同时在服务端和客户端生效，所以实际是双倍延迟）
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networkLag: 200,
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// 攻击技能的冷却时间（毫秒）
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attackCD: 1000,
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@ -10,6 +10,6 @@ export const gameConfig = {
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arrowFlyTime: 500,
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arrowDistance: 8,
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arrowAttackRadius: 3,
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arrowAttackRadius: 2,
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arrowDizzyTime: 1000
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}
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@ -1,8 +1,6 @@
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export type ArrowState = {
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id: number,
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fromPlayerId: number,
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startTime: number,
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startPos: { x: number, y: number },
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targetTime: number,
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targetPos: { x: number, y: number }
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}
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@ -17,7 +17,6 @@ export interface ServiceType {
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}
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export const serviceProto: ServiceProto<ServiceType> = {
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"version": 2,
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"services": [
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{
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"id": 0,
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@ -159,8 +158,8 @@ export const serviceProto: ServiceProto<ServiceType> = {
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}
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},
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{
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"id": 3,
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"name": "offset",
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"id": 2,
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"name": "targetPos",
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"type": {
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"type": "Interface",
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"properties": [
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@ -180,6 +179,13 @@ export const serviceProto: ServiceProto<ServiceType> = {
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}
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]
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}
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},
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{
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"id": 3,
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"name": "targetTime",
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"type": {
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"type": "Number"
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}
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}
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]
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},
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@ -228,7 +234,7 @@ export const serviceProto: ServiceProto<ServiceType> = {
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}
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},
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{
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"id": 4,
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"id": 2,
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"name": "arrows",
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"type": {
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"type": "Array",
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@ -309,43 +315,13 @@ export const serviceProto: ServiceProto<ServiceType> = {
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},
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{
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"id": 2,
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"name": "startTime",
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"type": {
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"type": "Number"
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}
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},
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{
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"id": 3,
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"name": "startPos",
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"type": {
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"type": "Interface",
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"properties": [
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{
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"id": 0,
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"name": "x",
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"type": {
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"type": "Number"
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}
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},
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{
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"id": 1,
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"name": "y",
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"type": {
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"type": "Number"
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}
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}
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]
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}
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},
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{
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"id": 4,
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"name": "targetTime",
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"type": {
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"type": "Number"
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}
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},
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{
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"id": 5,
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"id": 3,
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"name": "targetPos",
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"type": {
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"type": "Interface",
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@ -12,31 +12,44 @@ export class Arrow extends Component {
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id!: number;
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state!: ArrowState;
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// 开始位置（场景坐标）
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private _startPos = new Vec3;
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// 落点位置（场景坐标）
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private _endPos = new Vec3;
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// 开始时间（场景时间）
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private _startTime = 0;
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// 结束时间（场景时间）
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private _endTime = 0;
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init(state: ArrowState) {
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init(state: ArrowState, startPos: Vec3, now: number) {
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this.id = state.id;
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this.state = state;
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this._startPos.set(state.startPos.x, 0, -state.startPos.y);
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this._startPos.set(startPos);
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this._endPos.set(state.targetPos.x, 0, -state.targetPos.y);
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this._startTime = Date.now();
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this._endTime = this._startTime + state.targetTime - now;
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this._updatePosAndForward(0);
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}
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updateState(state: ArrowState, now: number) {
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let percent = MathUtil.limit((now - state.startTime) / (state.targetTime - state.startTime), 0, 1);
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update() {
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//下一个目标位置
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let newPos = this._startPos.clone().lerp(this._endPos, percent)
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//下一个目标位置的高度
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newPos.y = ARROW_TOP * Math.cos(percent * Math.PI - Math.PI / 2);
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let percent = MathUtil.limit((Date.now() - this._startTime) / (this._endTime - this._startTime), 0, 1);
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this._updatePosAndForward(percent);
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}
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private _updatePosAndForward(percent: number) {
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let nextPos = this._getPos(percent);
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this.node.position = nextPos;
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//武器朝向下一个目标位置, 形成曲线飞行的感觉
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let newForward = newPos.clone().subtract(this.node.position).normalize();
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if (!newForward.equals(Vec3.ZERO)) {
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this.node.forward = newForward;
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let lastPos = this._getPos(percent - 0.01)
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this.node.forward = nextPos.clone().subtract(lastPos).normalize();
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}
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this.node.position = newPos;
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private _getPos(percent: number) {
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let pos = this._startPos.clone().lerp(this._endPos, percent)
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pos.y = ARROW_TOP * Math.cos(percent * Math.PI - Math.PI / 2);
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return pos;
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}
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}
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@ -1,5 +1,6 @@
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import { Component, MeshRenderer, SkeletalAnimation, Texture2D, tween, Tween, Vec3, _decorator } from 'cc';
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import { Component, MeshRenderer, SkeletalAnimation, Texture2D, tween, Vec3, _decorator } from 'cc';
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import { TweenPool } from '../../scripts/models/TweenPool';
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import { gameConfig } from '../../scripts/shared/game/gameConfig';
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import { PlayerState } from '../../scripts/shared/game/state/PlayerState';
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const { ccclass, property } = _decorator;
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@ -22,7 +23,7 @@ export class Player extends Component {
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state!: PlayerState;
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now: number = 0;
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private _tweens: Tween<any>[] = [];
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private _tweens = new TweenPool;
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private _targetPos = new Vec3;
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start() {
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@ -73,14 +74,12 @@ export class Player extends Component {
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// 更新位置
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let newPos = new Vec3(state.pos.x, 0, -state.pos.y);
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if (!this._targetPos.equals(newPos)) {
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// 清理 Tween
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this._tweens?.forEach(v => v.stop());
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this._tweens = [];
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this._tweens.clear();
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this.node.setPosition(this._targetPos);
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// 插值朝向
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let newForward = new Vec3(newPos).subtract(this.node.position).normalize();
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this._tweens.push(tween({ forward: this.node.forward }).to(0.1, { forward: newForward }, {
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this._tweens.add(tween({ forward: this.node.forward }).to(0.1, { forward: newForward }, {
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onUpdate: (v: any) => {
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this.node.forward = new Vec3(v.forward);
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}
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@ -89,7 +88,7 @@ export class Player extends Component {
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// 新的位置
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this._targetPos.set(newPos)
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this.setAni('run');
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this._tweens.push(tween(this.node).to(1 / gameConfig.syncRate, {
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this._tweens.add(tween(this.node).to(1 / gameConfig.syncRate, {
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position: this._targetPos
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}).call(() => {
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this.setAni('idle')
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@ -39,7 +39,7 @@ export class GameScene extends Component {
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@property(FollowCamera)
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camera: FollowCamera = null as any;
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gameManager = new GameManager();
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gameManager!: GameManager;
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private _playerInstances: { [playerId: number]: Player } = {};
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private _arrowInstances: { [arrowId: number]: Arrow } = {};
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@ -60,11 +60,11 @@ export class GameScene extends Component {
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}
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}
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this.gameManager = new GameManager();
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this.gameManager.client.flows.postDisconnectFlow.push(v => {
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location.reload()
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return v;
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})
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});
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this.gameManager.join();
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}
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@ -125,13 +125,17 @@ export class GameScene extends Component {
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for (let arrowState of arrowStates) {
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let arrow: Arrow = this._arrowInstances[arrowState.id];
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if (!arrow) {
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let playerState = this.gameManager.state.players.find(v => v.id === arrowState.fromPlayerId);
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if (!playerState) {
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continue;
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}
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let playerNode = this._playerInstances[playerState.id].node;
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let node = instantiate(this.prefabArrow);
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this.arrows.addChild(node);
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arrow = this._arrowInstances[arrowState.id] = node.getComponent(Arrow)!;
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arrow.init(arrowState)
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arrow.init(arrowState, playerNode.position, this.gameManager.state.now);
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}
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arrow.updateState(arrowState, this.gameManager.state.now);
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}
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// Clear left players
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@ -145,11 +149,21 @@ export class GameScene extends Component {
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}
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onBtnAttack() {
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let offset = this._playerInstances[this.gameManager.selfPlayerId].node.forward.clone().normalize().multiplyScalar(gameConfig.arrowDistance);
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this.gameManager.sendClientInput({
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type: 'PlayerAttack',
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offset: { x: offset.x, y: -offset.z }
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})
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let playerState = this.gameManager.state.players.find(v => v.id === this.gameManager.selfPlayerId);
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if (!playerState) {
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return;
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}
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let playerNode = this._playerInstances[this.gameManager.selfPlayerId].node;
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// 攻击落点偏移（表现层坐标）
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let sceneOffset = playerNode.forward.clone().normalize().multiplyScalar(gameConfig.arrowDistance);
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// 攻击落点（逻辑层坐标）
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let targetPos = new Vec2(playerState.pos.x, playerState.pos.y).add2f(sceneOffset.x, -sceneOffset.z);
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this.gameManager.sendClientInput({
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type: 'PlayerAttack',
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// 显示坐标 —> 逻辑坐标
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targetPos: { x: targetPos.x, y: targetPos.y },
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targetTime: this.gameManager.state.now + gameConfig.arrowFlyTime
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})
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}
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}
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@ -23,7 +23,7 @@ export class GameManager {
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let client = this.client = new WsClient(serviceProto, {
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server: `ws://${location.hostname}:3000`,
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json: true,
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// logger: console
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logger: console
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});;
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client.listenMsg('server/Frame', msg => { this._onServerSync(msg) });
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@ -96,12 +96,18 @@ export class GameManager {
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return;
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}
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console.log('sendClientInput', input, this.state.now);
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let msg: MsgClientInput = {
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sn: ++this.lastSN,
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inputs: [input]
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}
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this.pendingInputMsgs.push(msg);
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this.client.sendMsg('client/ClientInput', msg);
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this.client.sendMsg('client/ClientInput', msg).then(v => {
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if (!v.isSucc) {
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console.error('xxxxxxxxxxxxxx', msg, v)
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}
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});
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// 预测
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this.gameSystem.applyInput({
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@ -0,0 +1,16 @@
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import { Tween } from "cc";
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export class TweenPool {
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private _tweens: Tween<any>[] = [];
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add(tween: Tween<any>) {
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this._tweens.push(tween);
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}
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clear() {
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this._tweens?.forEach(v => v.stop());
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this._tweens = [];
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}
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}
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@ -0,0 +1,9 @@
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{
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"ver": "4.0.22",
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"importer": "typescript",
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"imported": true,
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"uuid": "11f8c73c-26e5-4da9-b5b9-4e9223b2c79a",
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"files": [],
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"subMetas": {},
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"userData": {}
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}
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@ -7,6 +7,6 @@
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"version": "3.3.2"
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},
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"dependencies": {
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"tsrpc-browser": "^3.1.2"
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"tsrpc-browser": "^3.1.3"
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}
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}
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