mirror of
https://github.com/genxium/DelayNoMore
synced 2024-12-26 11:48:56 +00:00
Minor updates.
This commit is contained in:
genxium
parent
54d6e52498
commit
9d9bea21ef
@ -28,7 +28,7 @@ const (
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DOWNSYNC_MSG_ACT_HB_REQ = int32(1)
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DOWNSYNC_MSG_ACT_INPUT_BATCH = int32(2)
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DOWNSYNC_MSG_ACT_ROOM_FRAME = int32(3)
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DOWNSYNC_MSG_ACT_BATTLE_STOPPED = int32(3)
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DOWNSYNC_MSG_ACT_FORCED_RESYNC = int32(4)
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DOWNSYNC_MSG_ACT_BATTLE_READY_TO_START = int32(-1)
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@ -334,6 +334,10 @@ func (pR *Room) ConvertToInputFrameId(renderFrameId int32, inputDelayFrames int3
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return ((renderFrameId - inputDelayFrames) >> pR.InputScaleFrames)
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}
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func (pR *Room) ConvertToGeneratingRenderFrameId(inputFrameId int32) int32 {
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return (inputFrameId << pR.InputScaleFrames)
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}
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func (pR *Room) ConvertToFirstUsedRenderFrameId(inputFrameId int32, inputDelayFrames int32) int32 {
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return ((inputFrameId << pR.InputScaleFrames) + inputDelayFrames)
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}
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@ -349,6 +353,10 @@ func (pR *Room) EncodeUpsyncCmd(upsyncCmd *pb.InputFrameUpsync) uint64 {
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return ret
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}
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func (pR *Room) RenderFrameBufferString() string {
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return fmt.Sprintf("{renderFrameId: %d, stRenderFrameId: %d, edRenderFrameId: %d, lastAllConfirmedRenderFrameId: %d}", pR.RenderFrameId, pR.RenderFrameBuffer.StFrameId, pR.RenderFrameBuffer.EdFrameId, pR.CurDynamicsRenderFrameId)
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}
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func (pR *Room) AllPlayerInputsBufferString(allDetails bool) string {
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if allDetails {
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// Appending of the array of strings can be very SLOW due to on-demand heap allocation! Use this printing with caution.
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@ -366,7 +374,7 @@ func (pR *Room) AllPlayerInputsBufferString(allDetails bool) string {
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s = append(s, fmt.Sprintf("{inputFrameId: %v, inputList: %v, confirmedList: %v}", f.InputFrameId, f.InputList, f.ConfirmedList))
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}
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return strings.Join(s, "\n")
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return strings.Join(s, "; ")
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} else {
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return fmt.Sprintf("{renderFrameId: %d, stInputFrameId: %d, edInputFrameId: %d, lastAllConfirmedInputFrameIdWithChange: %d, lastAllConfirmedInputFrameId: %d}", pR.RenderFrameId, pR.AllPlayerInputsBuffer.StFrameId, pR.AllPlayerInputsBuffer.EdFrameId, pR.LastAllConfirmedInputFrameIdWithChange, pR.LastAllConfirmedInputFrameId)
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}
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@ -443,7 +451,7 @@ func (pR *Room) StartBattle() {
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dynamicsDuration = utils.UnixtimeNano() - dynamicsStartedAt
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}
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lastAllConfirmedInputFrameIdWithChange := atomic.LoadInt32(&(pR.LastAllConfirmedInputFrameIdWithChange))
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upperToSendInputFrameId := atomic.LoadInt32(&(pR.LastAllConfirmedInputFrameId))
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for playerId, player := range pR.Players {
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if swapped := atomic.CompareAndSwapInt32(&player.BattleState, PlayerBattleStateIns.ACTIVE, PlayerBattleStateIns.ACTIVE); !swapped {
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// [WARNING] DON'T send anything if the player is disconnected, because it could jam the channel and cause significant delay upon "battle recovery for reconnected player".
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@ -463,46 +471,65 @@ func (pR *Room) StartBattle() {
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}
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// [WARNING] EDGE CASE HERE: Upon initialization, all of "lastAllConfirmedInputFrameId", "lastAllConfirmedInputFrameIdWithChange" and "anchorInputFrameId" are "-1", thus "candidateToSendInputFrameId" starts with "0", however "inputFrameId: 0" might not have been all confirmed!
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debugSendingInputFrameId := int32(-1)
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for candidateToSendInputFrameId <= lastAllConfirmedInputFrameIdWithChange {
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for candidateToSendInputFrameId <= upperToSendInputFrameId {
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tmp := pR.AllPlayerInputsBuffer.GetByFrameId(candidateToSendInputFrameId)
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if nil == tmp {
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panic(fmt.Sprintf("Required inputFrameId=%v for roomId=%v, playerId=%v doesn't exist! AllPlayerInputsBuffer=%v", candidateToSendInputFrameId, pR.Id, playerId, pR.AllPlayerInputsBufferString(false)))
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}
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f := tmp.(*pb.InputFrameDownsync)
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if pR.inputFrameIdDebuggable(candidateToSendInputFrameId) {
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debugSendingInputFrameId = candidateToSendInputFrameId
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Logger.Debug("inputFrame lifecycle#3[sending]:", zap.Any("roomId", pR.Id), zap.Any("playerId", playerId), zap.Any("playerAckingInputFrameId", player.AckingInputFrameId), zap.Any("inputFrameId", candidateToSendInputFrameId), zap.Any("inputFrameId-doublecheck", f.InputFrameId), zap.Any("AllPlayerInputsBuffer", pR.AllPlayerInputsBufferString(false)), zap.Any("ConfirmedList", f.ConfirmedList))
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}
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toSendInputFrames = append(toSendInputFrames, f)
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candidateToSendInputFrameId++
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}
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if 0 >= len(toSendInputFrames) {
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// [WARNING] When sending DOWNSYNC_MSG_ACT_FORCED_RESYNC, there MUST BE accompanying "toSendInputFrames" for calculating "refRenderFrameId"!
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continue
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}
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indiceInJoinIndexBooleanArr := uint32(player.JoinIndex - 1)
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var joinMask uint64 = (1 << indiceInJoinIndexBooleanArr)
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if 0 < (unconfirmedMask & joinMask) {
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refRenderFrameId := pR.CurDynamicsRenderFrameId
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/*
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[WARNING]
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"refRenderFrameId" MUST BE CAPPED somehow by "candidateToSendInputFrameId-1", if frontend resyncs itself to a more advanced value than given below, upon the next renderFrame tick on the frontend it might generate non-consecutive "nextInputFrameId > frontend.recentInputCache.edFrameId+1".
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If "NstDelayFrames" becomes larger, "pR.RenderFrameId - refRenderFrameId" possibly becomes larger because the force confirmation is delayed more.
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Hence even upon resync, it's still possible that "refRenderFrameId < frontend.chaserRenderFrameId".
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*/
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refRenderFrameId := pR.ConvertToGeneratingRenderFrameId(upperToSendInputFrameId) + (1 << pR.InputScaleFrames) - 1
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// [WARNING] The following inequalities are seldom true, but just to avoid that in good network condition the frontend resyncs itself to a "too advanced frontend.renderFrameId", and then starts upsyncing "too advanced inputFrameId".
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if refRenderFrameId > pR.RenderFrameId {
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// [WARNING] To avoid that in good network condition the frontend resyncs itself to a "too advanced frontend.renderFrameId", and then starts upsyncing "too advanced inputFrameId".
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refRenderFrameId = pR.RenderFrameId
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}
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refRenderFrame := pR.RenderFrameBuffer.GetByFrameId(refRenderFrameId).(*pb.RoomDownsyncFrame)
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if refRenderFrameId > pR.CurDynamicsRenderFrameId {
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refRenderFrameId = pR.CurDynamicsRenderFrameId
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}
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tmp := pR.RenderFrameBuffer.GetByFrameId(refRenderFrameId)
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if nil == tmp {
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panic(fmt.Sprintf("Required refRenderFrameId=%v for roomId=%v, playerId=%v, candidateToSendInputFrameId=%v doesn't exist! AllPlayerInputsBuffer=%v, RenderFrameBuffer=%v", refRenderFrameId, pR.Id, playerId, candidateToSendInputFrameId, pR.AllPlayerInputsBufferString(false), pR.RenderFrameBufferString()))
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}
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refRenderFrame := tmp.(*pb.RoomDownsyncFrame)
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pR.sendSafely(refRenderFrame, toSendInputFrames, DOWNSYNC_MSG_ACT_FORCED_RESYNC, playerId)
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} else {
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if 0 >= len(toSendInputFrames) {
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continue
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}
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pR.sendSafely(nil, toSendInputFrames, DOWNSYNC_MSG_ACT_INPUT_BATCH, playerId)
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}
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if -1 != debugSendingInputFrameId {
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Logger.Info("inputFrame lifecycle#4[sent]:", zap.Any("roomId", pR.Id), zap.Any("playerId", playerId), zap.Any("playerAckingInputFrameId", player.AckingInputFrameId), zap.Any("inputFrameId", debugSendingInputFrameId), zap.Any("AllPlayerInputsBuffer", pR.AllPlayerInputsBufferString(false)))
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}
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atomic.StoreInt32(&(pR.Players[playerId].LastSentInputFrameId), candidateToSendInputFrameId-1)
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}
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}
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for 0 < pR.RenderFrameBuffer.Cnt && pR.RenderFrameBuffer.StFrameId < pR.CurDynamicsRenderFrameId {
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renderFrameBuffLowerBound := pR.ConvertToGeneratingRenderFrameId(upperToSendInputFrameId) + (1 << pR.InputScaleFrames) - 1
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if renderFrameBuffLowerBound > pR.RenderFrameId {
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renderFrameBuffLowerBound = pR.RenderFrameId
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}
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if renderFrameBuffLowerBound > pR.CurDynamicsRenderFrameId {
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renderFrameBuffLowerBound = pR.CurDynamicsRenderFrameId
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}
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for 0 < pR.RenderFrameBuffer.Cnt && pR.RenderFrameBuffer.StFrameId < renderFrameBuffLowerBound {
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_ = pR.RenderFrameBuffer.Pop()
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}
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@ -511,7 +538,7 @@ func (pR *Room) StartBattle() {
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f := pR.AllPlayerInputsBuffer.Pop().(*pb.InputFrameDownsync)
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if pR.inputFrameIdDebuggable(f.InputFrameId) {
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// Popping of an "inputFrame" would be AFTER its being all being confirmed, because it requires the "inputFrame" to be all acked
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Logger.Debug("inputFrame lifecycle#5[popped]:", zap.Any("roomId", pR.Id), zap.Any("inputFrameId", f.InputFrameId), zap.Any("AllPlayerInputsBuffer", pR.AllPlayerInputsBufferString(false)))
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Logger.Debug("inputFrame lifecycle#4[popped]:", zap.Any("roomId", pR.Id), zap.Any("inputFrameId", f.InputFrameId), zap.Any("AllPlayerInputsBuffer", pR.AllPlayerInputsBufferString(false)))
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}
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}
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@ -586,12 +613,12 @@ func (pR *Room) OnBattleCmdReceived(pReq *pb.WsReq) {
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// In Golang 1.12, there's no "compare-and-swap primitive" on a custom struct (or it's pointer, unless it's an unsafe pointer https://pkg.go.dev/sync/atomic@go1.12#CompareAndSwapPointer). Although CAS on custom struct is possible in Golang 1.19 https://pkg.go.dev/sync/atomic@go1.19.1#Value.CompareAndSwap, using a single word is still faster whenever possible.
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// [WARNING] No need to use CAS for updating "inputFrameDownsync.InputList[indiceInJoinIndexBooleanArr]", the upsync from frontend takes top priority.
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atomic.StoreUint64(&inputFrameDownsync.InputList[indiceInJoinIndexBooleanArr], encodedInput);
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atomic.StoreUint64(&inputFrameDownsync.InputList[indiceInJoinIndexBooleanArr], encodedInput)
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newConfirmedList := (oldConfirmedList | joinMask)
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if swapped := atomic.CompareAndSwapUint64(&(inputFrameDownsync.ConfirmedList), oldConfirmedList, newConfirmedList); !swapped {
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// [WARNING] Upon this error, the actual input has already been updated, which is an expected result if it caused by the force confirmation from "battleMainLoop".
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Logger.Warn(fmt.Sprintf("Failed confirm CAS: roomId=%v, playerId=%v, clientInputFrameId=%v", pR.Id, playerId, clientInputFrameId))
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Logger.Warn(fmt.Sprintf("Failed confirm CAS, might've been forced to all-confirmed: roomId=%v, playerId=%v, clientInputFrameId=%v", pR.Id, playerId, clientInputFrameId))
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return
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}
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@ -606,7 +633,11 @@ func (pR *Room) OnBattleCmdReceived(pReq *pb.WsReq) {
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func (pR *Room) onInputFrameDownsyncAllConfirmed(inputFrameDownsync *pb.InputFrameDownsync, playerId int32) {
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inputFrameId := inputFrameDownsync.InputFrameId
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if -1 == pR.LastAllConfirmedInputFrameIdWithChange || false == pR.equalInputLists(inputFrameDownsync.InputList, pR.LastAllConfirmedInputList) {
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if -1 == playerId {
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Logger.Info(fmt.Sprintf("Key inputFrame change: roomId=%v, newInputFrameId=%v, lastInputFrameId=%v, newInputList=%v, lastInputList=%v, AllPlayerInputsBuffer=%v", pR.Id, inputFrameId, pR.LastAllConfirmedInputFrameId, inputFrameDownsync.InputList, pR.LastAllConfirmedInputList, pR.AllPlayerInputsBufferString(false)))
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} else {
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Logger.Info(fmt.Sprintf("Key inputFrame change: roomId=%v, playerId=%v, newInputFrameId=%v, lastInputFrameId=%v, newInputList=%v, lastInputList=%v, AllPlayerInputsBuffer=%v", pR.Id, playerId, inputFrameId, pR.LastAllConfirmedInputFrameId, inputFrameDownsync.InputList, pR.LastAllConfirmedInputList, pR.AllPlayerInputsBufferString(false)))
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}
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atomic.StoreInt32(&(pR.LastAllConfirmedInputFrameIdWithChange), inputFrameId)
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}
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atomic.StoreInt32(&(pR.LastAllConfirmedInputFrameId), inputFrameId) // [WARNING] It's IMPORTANT that "pR.LastAllConfirmedInputFrameId" is NOT NECESSARILY CONSECUTIVE, i.e. if one of the players disconnects and reconnects within a considerable amount of frame delays!
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@ -614,12 +645,10 @@ func (pR *Room) onInputFrameDownsyncAllConfirmed(inputFrameDownsync *pb.InputFra
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// To avoid potential misuse of pointers
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pR.LastAllConfirmedInputList[i] = v
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}
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if pR.inputFrameIdDebuggable(inputFrameId) {
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if -1 == playerId {
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Logger.Info(fmt.Sprintf("inputFrame lifecycle#2[forced-allconfirmed]: roomId=%v, inputFrameId=%v, lastAllConfirmedInputFrameId=%v, AllPlayerInputsBuffer=%v", pR.Id, inputFrameId, pR.LastAllConfirmedInputFrameId, pR.AllPlayerInputsBufferString(false)))
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Logger.Debug(fmt.Sprintf("inputFrame lifecycle#2[forced-allconfirmed]: roomId=%v, AllPlayerInputsBuffer=%v", pR.Id, pR.AllPlayerInputsBufferString(false)))
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} else {
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Logger.Info(fmt.Sprintf("inputFrame lifecycle#2[allconfirmed]: roomId=%v, playerId=%v, inputFrameId=%v, lastAllConfirmedInputFrameId=%v, AllPlayerInputsBuffer=%v", pR.Id, playerId, inputFrameId, pR.LastAllConfirmedInputFrameId, pR.AllPlayerInputsBufferString(false)))
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}
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Logger.Info(fmt.Sprintf("inputFrame lifecycle#2[allconfirmed]: roomId=%v, playerId=%v, AllPlayerInputsBuffer=%v", pR.Id, playerId, pR.AllPlayerInputsBufferString(false)))
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}
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}
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@ -648,7 +677,7 @@ func (pR *Room) StopBattleForSettlement() {
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Players: toPbPlayers(pR.Players),
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CountdownNanos: -1, // TODO: Replace this magic constant!
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}
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pR.sendSafely(&assembledFrame, nil, DOWNSYNC_MSG_ACT_ROOM_FRAME, playerId)
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pR.sendSafely(&assembledFrame, nil, DOWNSYNC_MSG_ACT_BATTLE_STOPPED, playerId)
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}
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// Note that `pR.onBattleStoppedForSettlement` will be called by `battleMainLoop`.
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}
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@ -1000,7 +1029,7 @@ func (pR *Room) sendSafely(roomDownsyncFrame *pb.RoomDownsyncFrame, toSendFrames
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}
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if err := pR.PlayerDownsyncSessionDict[playerId].WriteMessage(websocket.BinaryMessage, theBytes); nil != err {
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panic(fmt.Sprintf("Error sending downsync message: roomId=%v, playerId=%v, roomState=%v, roomEffectivePlayerCount=%v", pR.Id, playerId, pR.State, pR.EffectivePlayerCount))
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panic(fmt.Sprintf("Error sending downsync message: roomId=%v, playerId=%v, roomState=%v, roomEffectivePlayerCount=%v, err=%v", pR.Id, playerId, pR.State, pR.EffectivePlayerCount, err))
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}
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}
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@ -1087,21 +1116,22 @@ func (pR *Room) applyInputFrameDownsyncDynamics(fromRenderFrameId int32, toRende
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}
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Logger.Debug(fmt.Sprintf("Applying inputFrame dynamics: roomId=%v, room.RenderFrameId=%v, fromRenderFrameId=%v, toRenderFrameId=%v", pR.Id, pR.RenderFrameId, fromRenderFrameId, toRenderFrameId))
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totPlayerCnt := uint32(pR.Capacity)
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allConfirmedMask := uint64((1 << totPlayerCnt) - 1)
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for collisionSysRenderFrameId := fromRenderFrameId; collisionSysRenderFrameId < toRenderFrameId; collisionSysRenderFrameId++ {
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delayedInputFrameId := pR.ConvertToInputFrameId(collisionSysRenderFrameId, pR.InputDelayFrames)
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if 0 <= delayedInputFrameId {
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if delayedInputFrameId > pR.LastAllConfirmedInputFrameId {
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panic(fmt.Sprintf("delayedInputFrameId=%v is not yet all-confirmed for roomId=%v, this is abnormal because it's to be used for applying dynamics to [fromRenderFrameId:%v, toRenderFrameId:%v) @ collisionSysRenderFrameId=%v! AllPlayerInputsBuffer=%v", delayedInputFrameId, pR.Id, fromRenderFrameId, toRenderFrameId, collisionSysRenderFrameId, pR.AllPlayerInputsBufferString(false)))
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}
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tmp := pR.AllPlayerInputsBuffer.GetByFrameId(delayedInputFrameId)
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if nil == tmp {
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panic(fmt.Sprintf("delayedInputFrameId=%v doesn't exist for roomId=%v, this is abnormal because it's to be used for applying dynamics to [fromRenderFrameId:%v, toRenderFrameId:%v) @ collisionSysRenderFrameId=%v! AllPlayerInputsBuffer=%v", delayedInputFrameId, pR.Id, fromRenderFrameId, toRenderFrameId, collisionSysRenderFrameId, pR.AllPlayerInputsBufferString(false)))
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}
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delayedInputFrame := tmp.(*pb.InputFrameDownsync)
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if swapped := atomic.CompareAndSwapUint64(&(delayedInputFrame.ConfirmedList), allConfirmedMask, allConfirmedMask); !swapped {
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panic(fmt.Sprintf("delayedInputFrameId=%v is not yet all-confirmed for roomId=%v, this is abnormal because it's to be used for applying dynamics to [fromRenderFrameId:%v, toRenderFrameId:%v) @ collisionSysRenderFrameId=%v! AllPlayerInputsBuffer=%v", delayedInputFrameId, pR.Id, fromRenderFrameId, toRenderFrameId, collisionSysRenderFrameId, pR.AllPlayerInputsBufferString(false)))
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}
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// [WARNING] It's possible that by now "allConfirmedMask != delayedInputFrame.ConfirmedList && delayedInputFrameId <= pR.LastAllConfirmedInputFrameId", we trust "pR.LastAllConfirmedInputFrameId" as the TOP AUTHORITY.
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atomic.StoreUint64(&(delayedInputFrame.ConfirmedList), allConfirmedMask)
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inputList := delayedInputFrame.InputList
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// Ordered by joinIndex to guarantee determinism
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@ -440,7 +440,7 @@
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"array": [
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0,
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0,
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209.63606633899616,
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216.6425019058577,
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0,
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0,
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0,
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@ -100,50 +100,33 @@ cc.Class({
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},
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_inputFrameIdDebuggable(inputFrameId) {
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return (0 == inputFrameId%10);
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return (0 == inputFrameId % 10);
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},
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_dumpToRenderCache: function(roomDownsyncFrame) {
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dumpToRenderCache: function(roomDownsyncFrame) {
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const self = this;
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const minToKeepRenderFrameId = self.lastAllConfirmedRenderFrameId;
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while (0 < self.recentRenderCache.cnt && self.recentRenderCache.stFrameId < minToKeepRenderFrameId) {
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self.recentRenderCache.pop();
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}
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if (self.recentRenderCache.stFrameId < minToKeepRenderFrameId) {
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console.warn("Weird dumping of RENDER frame: self.renderFrame=", self.renderFrame, ", self.recentInputCache=", self._stringifyRecentInputCache(false), ", self.recentRenderCache=", self._stringifyRecentRenderCache(false), ", self.lastAllConfirmedRenderFrameId=", self.lastAllConfirmedRenderFrameId, ", self.lastAllConfirmedInputFrameId=", self.lastAllConfirmedInputFrameId);
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}
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const existing = self.recentRenderCache.getByFrameId(roomDownsyncFrame.id);
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if (null != existing) {
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existing.players = roomDownsyncFrame.players;
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existing.sentAt = roomDownsyncFrame.sentAt;
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existing.countdownNanos = roomDownsyncFrame.countdownNanos;
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existing.treasures = roomDownsyncFrame.treasures;
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existing.bullets = roomDownsyncFrame.bullets;
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existing.speedShoes = roomDownsyncFrame.speedShoes;
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existing.guardTowers = roomDownsyncFrame.guardTowers;
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existing.playerMetas = roomDownsyncFrame.playerMetas;
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} else {
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self.recentRenderCache.put(roomDownsyncFrame);
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}
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const ret = self.recentRenderCache.setByFrameId(roomDownsyncFrame, roomDownsyncFrame.id);
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return ret;
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},
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_dumpToInputCache: function(inputFrameDownsync) {
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dumpToInputCache: function(inputFrameDownsync) {
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const self = this;
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let minToKeepInputFrameId = self._convertToInputFrameId(self.lastAllConfirmedRenderFrameId, self.inputDelayFrames); // [WARNING] This could be different from "self.lastAllConfirmedInputFrameId". We'd like to keep the corresponding inputFrame for "self.lastAllConfirmedRenderFrameId" such that a rollback could place "self.chaserRenderFrameId = self.lastAllConfirmedRenderFrameId" for the worst case incorrect prediction.
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if (minToKeepInputFrameId > self.lastAllConfirmedInputFrameId) minToKeepInputFrameId = self.lastAllConfirmedInputFrameId;
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if (minToKeepInputFrameId > self.lastAllConfirmedInputFrameId) {
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minToKeepInputFrameId = self.lastAllConfirmedInputFrameId;
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}
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while (0 < self.recentInputCache.cnt && self.recentInputCache.stFrameId < minToKeepInputFrameId) {
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self.recentInputCache.pop();
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}
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if (self.recentInputCache.stFrameId < minToKeepInputFrameId) {
|
||||
console.warn("Weird dumping of INPUT frame: self.renderFrame=", self.renderFrame, ", self.recentInputCache=", self._stringifyRecentInputCache(false), ", self.recentRenderCache=", self._stringifyRecentRenderCache(false), ", self.lastAllConfirmedRenderFrameId=", self.lastAllConfirmedRenderFrameId, ", self.lastAllConfirmedInputFrameId=", self.lastAllConfirmedInputFrameId);
|
||||
}
|
||||
const existing = self.recentInputCache.getByFrameId(inputFrameDownsync.inputFrameId);
|
||||
if (null != existing) {
|
||||
existing.inputList = inputFrameDownsync.inputList;
|
||||
existing.confirmedList = inputFrameDownsync.confirmedList;
|
||||
} else {
|
||||
self.recentInputCache.put(inputFrameDownsync);
|
||||
const ret = self.recentInputCache.setByFrameId(inputFrameDownsync, inputFrameDownsync.inputFrameId);
|
||||
if (-1 < self.lastAllConfirmedInputFrameId && self.recentInputCache.stFrameId > self.lastAllConfirmedInputFrameId) {
|
||||
console.error("Invalid input cache dumped! lastAllConfirmedRenderFrameId=", self.lastAllConfirmedRenderFrameId, ", lastAllConfirmedInputFrameId=", self.lastAllConfirmedInputFrameId, ", recentRenderCache=", self._stringifyRecentRenderCache(false), ", recentInputCache=", self._stringifyRecentInputCache(false));
|
||||
}
|
||||
return ret;
|
||||
},
|
||||
|
||||
_convertToInputFrameId(renderFrameId, inputDelayFrames) {
|
||||
@ -156,11 +139,11 @@ cc.Class({
|
||||
},
|
||||
|
||||
shouldGenerateInputFrameUpsync(renderFrameId) {
|
||||
return ((renderFrameId & ((1 << this.inputScaleFrames)-1)) == 0);
|
||||
return ((renderFrameId & ((1 << this.inputScaleFrames) - 1)) == 0);
|
||||
},
|
||||
|
||||
_allConfirmed(confirmedList) {
|
||||
return (confirmedList+1) == (1 << this.playerRichInfoDict.size);
|
||||
return (confirmedList + 1) == (1 << this.playerRichInfoDict.size);
|
||||
},
|
||||
|
||||
_generateInputFrameUpsync(inputFrameId) {
|
||||
@ -176,16 +159,16 @@ cc.Class({
|
||||
const discreteDir = self.ctrl.getDiscretizedDirection();
|
||||
const previousInputFrameDownsyncWithPrediction = self.getCachedInputFrameDownsyncWithPrediction(inputFrameId);
|
||||
const prefabbedInputList = (null == previousInputFrameDownsyncWithPrediction ? new Array(self.playerRichInfoDict.size).fill(0) : previousInputFrameDownsyncWithPrediction.inputList.slice());
|
||||
prefabbedInputList[(joinIndex-1)] = discreteDir.encodedIdx;
|
||||
prefabbedInputList[(joinIndex - 1)] = discreteDir.encodedIdx;
|
||||
const prefabbedInputFrameDownsync = {
|
||||
inputFrameId: inputFrameId,
|
||||
inputList: prefabbedInputList,
|
||||
confirmedList: (1 << (self.selfPlayerInfo.joinIndex-1))
|
||||
confirmedList: (1 << (self.selfPlayerInfo.joinIndex - 1))
|
||||
};
|
||||
|
||||
self._dumpToInputCache(prefabbedInputFrameDownsync); // A prefabbed inputFrame, would certainly be adding a new inputFrame to the cache, because server only downsyncs "all-confirmed inputFrames"
|
||||
self.dumpToInputCache(prefabbedInputFrameDownsync); // A prefabbed inputFrame, would certainly be adding a new inputFrame to the cache, because server only downsyncs "all-confirmed inputFrames"
|
||||
|
||||
const previousSelfInput = (null == previousInputFrameDownsyncWithPrediction ? null : previousInputFrameDownsyncWithPrediction.inputList[joinIndex-1]);
|
||||
const previousSelfInput = (null == previousInputFrameDownsyncWithPrediction ? null : previousInputFrameDownsyncWithPrediction.inputList[joinIndex - 1]);
|
||||
return [previousSelfInput, discreteDir.encodedIdx];
|
||||
},
|
||||
|
||||
@ -201,18 +184,23 @@ cc.Class({
|
||||
return shouldUpsyncForEarlyAllConfirmedOnBackend || (prevSelfInput != currSelfInput);
|
||||
},
|
||||
|
||||
sendInputFrameUpsyncBatch(inputFrameId) {
|
||||
// [WARNING] Why not just send the latest input? Because different player would have a different "inputFrameId" of changing its last input, and that could make the server not recognizing any "all-confirmed inputFrame"!
|
||||
sendInputFrameUpsyncBatch(latestLocalInputFrameId) {
|
||||
// [WARNING] Why not just send the latest input? Because different player would have a different "latestLocalInputFrameId" of changing its last input, and that could make the server not recognizing any "all-confirmed inputFrame"!
|
||||
const self = this;
|
||||
let inputFrameUpsyncBatch = [];
|
||||
for (let i = self.lastUpsyncInputFrameId+1; i <= inputFrameId; ++i) {
|
||||
let batchInputFrameIdSt = self.lastUpsyncInputFrameId + 1;
|
||||
if (batchInputFrameIdSt < self.recentInputCache.stFrameId) {
|
||||
// Upon resync, "self.lastUpsyncInputFrameId" might not have been updated properly.
|
||||
batchInputFrameIdSt = self.recentInputCache.stFrameId;
|
||||
}
|
||||
for (let i = batchInputFrameIdSt; i <= latestLocalInputFrameId; ++i) {
|
||||
const inputFrameDownsync = self.recentInputCache.getByFrameId(i);
|
||||
if (null == inputFrameDownsync) {
|
||||
console.warn("sendInputFrameUpsyncBatch: recentInputCache is NOT having inputFrameId=", i, "; recentInputCache=", self._stringifyRecentInputCache(false));
|
||||
console.error("sendInputFrameUpsyncBatch: recentInputCache is NOT having inputFrameId=", i, ": latestLocalInputFrameId=", latestLocalInputFrameId, ", recentInputCache=", self._stringifyRecentInputCache(false));
|
||||
} else {
|
||||
const inputFrameUpsync = {
|
||||
inputFrameId: i,
|
||||
encodedDir: inputFrameDownsync.inputList[self.selfPlayerInfo.joinIndex-1],
|
||||
encodedDir: inputFrameDownsync.inputList[self.selfPlayerInfo.joinIndex - 1],
|
||||
};
|
||||
inputFrameUpsyncBatch.push(inputFrameUpsync);
|
||||
}
|
||||
@ -227,7 +215,7 @@ cc.Class({
|
||||
inputFrameUpsyncBatch: inputFrameUpsyncBatch,
|
||||
}).finish();
|
||||
window.sendSafely(reqData);
|
||||
self.lastUpsyncInputFrameId = inputFrameId;
|
||||
self.lastUpsyncInputFrameId = latestLocalInputFrameId;
|
||||
},
|
||||
|
||||
onEnable() {
|
||||
@ -244,12 +232,6 @@ cc.Class({
|
||||
if (null == self.battleState || ALL_BATTLE_STATES.WAITING == self.battleState) {
|
||||
window.clearBoundRoomIdInBothVolatileAndPersistentStorage();
|
||||
}
|
||||
if (null != window.handleRoomDownsyncFrame) {
|
||||
window.handleRoomDownsyncFrame = null;
|
||||
}
|
||||
if (null != window.handleInputFrameDownsyncBatch) {
|
||||
window.handleInputFrameDownsyncBatch = null;
|
||||
}
|
||||
if (null != window.handleBattleColliderInfo) {
|
||||
window.handleBattleColliderInfo = null;
|
||||
}
|
||||
@ -317,7 +299,7 @@ cc.Class({
|
||||
self.lastAllConfirmedRenderFrameId = -1;
|
||||
self.lastAllConfirmedInputFrameId = -1;
|
||||
self.lastUpsyncInputFrameId = -1;
|
||||
self.chaserRenderFrameId = -1; // at any moment, "lastAllConfirmedRenderFrameId <= chaserRenderFrameId <= renderFrameId", but "chaserRenderFrameId" would fluctuate according to "handleInputFrameDownsyncBatch"
|
||||
self.chaserRenderFrameId = -1; // at any moment, "lastAllConfirmedRenderFrameId <= chaserRenderFrameId <= renderFrameId", but "chaserRenderFrameId" would fluctuate according to "onInputFrameDownsyncBatch"
|
||||
|
||||
self.recentRenderCache = new RingBuffer(1024);
|
||||
|
||||
@ -382,9 +364,7 @@ cc.Class({
|
||||
window.clearBoundRoomIdInBothVolatileAndPersistentStorage();
|
||||
window.initPersistentSessionClient(self.initAfterWSConnected, null /* Deliberately NOT passing in any `expectedRoomId`. -- YFLu */ );
|
||||
};
|
||||
resultPanelScriptIns.onCloseDelegate = () => {
|
||||
|
||||
};
|
||||
resultPanelScriptIns.onCloseDelegate = () => {};
|
||||
|
||||
self.gameRuleNode = cc.instantiate(self.gameRulePrefab);
|
||||
self.gameRuleNode.width = self.canvasNode.width;
|
||||
@ -420,9 +400,9 @@ cc.Class({
|
||||
self.inputScaleFrames = parsedBattleColliderInfo.inputScaleFrames;
|
||||
self.inputFrameUpsyncDelayTolerance = parsedBattleColliderInfo.inputFrameUpsyncDelayTolerance;
|
||||
|
||||
self.rollbackEstimatedDt = 1.0/parsedBattleColliderInfo.serverFps;
|
||||
self.rollbackEstimatedDtMillis = 1000.0*self.rollbackEstimatedDt;
|
||||
self.rollbackEstimatedDtToleranceMillis = self.rollbackEstimatedDtMillis/1000.0;
|
||||
self.rollbackEstimatedDt = 1.0 / parsedBattleColliderInfo.serverFps;
|
||||
self.rollbackEstimatedDtMillis = 1000.0 * self.rollbackEstimatedDt;
|
||||
self.rollbackEstimatedDtToleranceMillis = self.rollbackEstimatedDtMillis / 1000.0;
|
||||
self.maxChasingRenderFramesPerUpdate = parsedBattleColliderInfo.maxChasingRenderFramesPerUpdate;
|
||||
|
||||
const tiledMapIns = self.node.getComponent(cc.TiledMap);
|
||||
@ -449,7 +429,7 @@ cc.Class({
|
||||
tiledMapIns.tmxAsset = tmxAsset;
|
||||
const newMapSize = tiledMapIns.getMapSize();
|
||||
const newTileSize = tiledMapIns.getTileSize();
|
||||
self.node.setContentSize(newMapSize.width*newTileSize.width, newMapSize.height*newTileSize.height);
|
||||
self.node.setContentSize(newMapSize.width * newTileSize.width, newMapSize.height * newTileSize.height);
|
||||
self.node.setPosition(cc.v2(0, 0));
|
||||
/*
|
||||
* Deliberately hiding "ImageLayer"s. This dirty fix is specific to "CocosCreator v2.2.1", where it got back the rendering capability of "ImageLayer of Tiled", yet made incorrectly. In this game our "markers of ImageLayers" are rendered by dedicated prefabs with associated colliders.
|
||||
@ -464,11 +444,12 @@ cc.Class({
|
||||
let barrierIdCounter = 0;
|
||||
const boundaryObjs = tileCollisionManager.extractBoundaryObjects(self.node);
|
||||
for (let boundaryObj of boundaryObjs.barriers) {
|
||||
const x0 = boundaryObj[0].x, y0 = boundaryObj[0].y;
|
||||
const x0 = boundaryObj[0].x,
|
||||
y0 = boundaryObj[0].y;
|
||||
let pts = [];
|
||||
// TODO: Simplify this redundant coordinate conversion within "extractBoundaryObjects", but since this routine is only called once per battle, not urgent.
|
||||
for (let i = 0; i < boundaryObj.length; ++i) {
|
||||
pts.push([boundaryObj[i].x-x0, boundaryObj[i].y-y0]);
|
||||
pts.push([boundaryObj[i].x - x0, boundaryObj[i].y - y0]);
|
||||
}
|
||||
const newBarrierLatest = self.latestCollisionSys.createPolygon(x0, y0, pts);
|
||||
const newBarrierChaser = self.chaserCollisionSys.createPolygon(x0, y0, pts);
|
||||
@ -495,7 +476,7 @@ cc.Class({
|
||||
self.backgroundMapTiledIns.tmxAsset = backgroundMapTmxAsset;
|
||||
const newBackgroundMapSize = self.backgroundMapTiledIns.getMapSize();
|
||||
const newBackgroundMapTileSize = self.backgroundMapTiledIns.getTileSize();
|
||||
self.backgroundMapTiledIns.node.setContentSize(newBackgroundMapSize.width*newBackgroundMapTileSize.width, newBackgroundMapSize.height*newBackgroundMapTileSize.height);
|
||||
self.backgroundMapTiledIns.node.setContentSize(newBackgroundMapSize.width * newBackgroundMapTileSize.width, newBackgroundMapSize.height * newBackgroundMapTileSize.height);
|
||||
self.backgroundMapTiledIns.node.setPosition(cc.v2(0, 0));
|
||||
|
||||
const reqData = window.WsReq.encode({
|
||||
@ -512,90 +493,6 @@ cc.Class({
|
||||
self.hideGameRuleNode();
|
||||
self.transitToState(ALL_MAP_STATES.WAITING);
|
||||
self._inputControlEnabled = false;
|
||||
|
||||
let findingPlayerScriptIns = self.findingPlayerNode.getComponent("FindingPlayer");
|
||||
window.handlePlayerAdded = function(rdf) {
|
||||
// Update the "finding player" GUI and show it if not previously present
|
||||
if (!self.findingPlayerNode.parent) {
|
||||
self.showPopupInCanvas(self.findingPlayerNode);
|
||||
}
|
||||
findingPlayerScriptIns.updatePlayersInfo(rdf.playerMetas);
|
||||
};
|
||||
|
||||
window.handleRoomDownsyncFrame = function(rdf) {
|
||||
const frameId = rdf.id;
|
||||
// Right upon establishment of the "PersistentSessionClient", we should receive an initial signal "BattleColliderInfo" earlier than any "RoomDownsyncFrame" containing "PlayerMeta" data.
|
||||
switch (frameId) {
|
||||
case window.MAGIC_ROOM_DOWNSYNC_FRAME_ID.BATTLE_READY_TO_START:
|
||||
self.onBattleReadyToStart(rdf.playerMetas, false);
|
||||
return;
|
||||
case window.MAGIC_ROOM_DOWNSYNC_FRAME_ID.BATTLE_START:
|
||||
self.onBattleStartedOrResynced(rdf);
|
||||
return;
|
||||
}
|
||||
|
||||
// TODO: Inject a NetworkDoctor as introduced in https://app.yinxiang.com/shard/s61/nl/13267014/5c575124-01db-419b-9c02-ec81f78c6ddc/.
|
||||
};
|
||||
|
||||
window.handleInputFrameDownsyncBatch = function(batch) {
|
||||
if (ALL_BATTLE_STATES.IN_BATTLE != self.battleState
|
||||
&& ALL_BATTLE_STATES.IN_SETTLEMENT != self.battleState) {
|
||||
return;
|
||||
}
|
||||
|
||||
// console.log("Received inputFrameDownsyncBatch=", batch, ", now correspondingLastLocalInputFrame=", self.recentInputCache.getByFrameId(batch[batch.length-1].inputFrameId));
|
||||
let firstPredictedYetIncorrectInputFrameId = null;
|
||||
let firstPredictedYetIncorrectInputFrameJoinIndex = null;
|
||||
for (let k in batch) {
|
||||
const inputFrameDownsync = batch[k];
|
||||
const inputFrameDownsyncId = inputFrameDownsync.inputFrameId;
|
||||
const localInputFrame = self.recentInputCache.getByFrameId(inputFrameDownsyncId);
|
||||
if (null == localInputFrame) {
|
||||
console.warn("handleInputFrameDownsyncBatch: recentInputCache is NOT having inputFrameDownsyncId=", inputFrameDownsyncId, "; now recentInputCache=", self._stringifyRecentInputCache(false));
|
||||
} else {
|
||||
if (null == firstPredictedYetIncorrectInputFrameId) {
|
||||
for (let i in localInputFrame.inputList) {
|
||||
if (localInputFrame.inputList[i] != inputFrameDownsync.inputList[i]) {
|
||||
firstPredictedYetIncorrectInputFrameId = inputFrameDownsyncId;
|
||||
firstPredictedYetIncorrectInputFrameJoinIndex = (parseInt(i)+1);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
self.lastAllConfirmedInputFrameId = inputFrameDownsyncId;
|
||||
self._dumpToInputCache(inputFrameDownsync);
|
||||
}
|
||||
|
||||
if (null != firstPredictedYetIncorrectInputFrameId) {
|
||||
const inputFrameId1 = firstPredictedYetIncorrectInputFrameId;
|
||||
const renderFrameId1 = self._convertToFirstUsedRenderFrameId(inputFrameId1, self.inputDelayFrames); // a.k.a. "firstRenderFrameIdUsingIncorrectInputFrameId"
|
||||
if (renderFrameId1 < self.renderFrameId) {
|
||||
/*
|
||||
A typical case is as follows.
|
||||
--------------------------------------------------------
|
||||
[self.lastAllConfirmedRenderFrameId] : 22
|
||||
|
||||
<renderFrameId1> : 36
|
||||
|
||||
|
||||
<self.chaserRenderFrameId> : 62
|
||||
|
||||
[self.renderFrameId] : 64
|
||||
--------------------------------------------------------
|
||||
*/
|
||||
if (renderFrameId1 < self.chaserRenderFrameId) {
|
||||
// The actual rollback-and-chase would later be executed in update(dt).
|
||||
console.warn("Mismatched input detected, resetting chaserRenderFrameId: inputFrameId1:", inputFrameId1, ", renderFrameId1:", renderFrameId1, ", chaserRenderFrameId before reset: ", self.chaserRenderFrameId);
|
||||
self.chaserRenderFrameId = renderFrameId1;
|
||||
} else {
|
||||
// Deliberately left blank, chasing is ongoing.
|
||||
}
|
||||
} else {
|
||||
// No need to rollback when "renderFrameId1 == self.renderFrameId", because the "corresponding delayedInputFrame for renderFrameId2" is NOT YET EXECUTED BY NOW, it just went through "++self.renderFrameId" in "update(dt)" and javascript-runtime is mostly single-threaded in our programmable range.
|
||||
}
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
// The player is now viewing "self.gameRuleNode" with button(s) to start an actual battle. -- YFLu
|
||||
@ -652,9 +549,26 @@ cc.Class({
|
||||
|
||||
onBattleStartedOrResynced(rdf) {
|
||||
// This function is also applicable to "re-joining".
|
||||
console.log('On battle started or resynced! renderFrameId=', rdf.id);
|
||||
const self = window.mapIns;
|
||||
const dumpRenderCacheRet = self.dumpToRenderCache(rdf);
|
||||
if (window.RING_BUFF_FAILED_TO_SET == dumpRenderCacheRet) {
|
||||
console.error("Something is wrong while setting the RingBuffer by frameId!");
|
||||
return dumpRenderCacheRet;
|
||||
}
|
||||
if (window.MAGIC_ROOM_DOWNSYNC_FRAME_ID.BATTLE_START < rdf.id && window.RING_BUFF_CONSECUTIVE_SET == dumpRenderCacheRet) {
|
||||
if (rdf.id < self.chaserRenderFrameId) {
|
||||
// This "rdf.id = backend.refRenderFrameId" could be small, see comments around "room.go".
|
||||
self.chaserRenderFrameId = rdf.id;
|
||||
}
|
||||
// In this case, we'll also got proper all-confirmed inputFrames for advancing the renderFrames in the coming "update(dt)"
|
||||
return dumpRenderCacheRet;
|
||||
}
|
||||
|
||||
// The logic below applies to (window.MAGIC_ROOM_DOWNSYNC_FRAME_ID.BATTLE_START == rdf.id || window.RING_BUFF_NON_CONSECUTIVE_SET == dumpRenderCacheRet)
|
||||
console.log('On battle started or resynced! renderFrameId=', rdf.id);
|
||||
|
||||
self.renderFrameId = rdf.id;
|
||||
self.lastRenderFrameIdTriggeredAt = performance.now();
|
||||
self.lastAllConfirmedRenderFrameId = rdf.id;
|
||||
self.chaserRenderFrameId = rdf.id;
|
||||
|
||||
@ -682,13 +596,85 @@ cc.Class({
|
||||
self.countdownToBeginGameNode.parent.removeChild(self.countdownToBeginGameNode);
|
||||
}
|
||||
self.transitToState(ALL_MAP_STATES.VISUAL);
|
||||
self.battleState = ALL_BATTLE_STATES.IN_BATTLE;
|
||||
self.applyRoomDownsyncFrameDynamics(rdf);
|
||||
self._dumpToRenderCache(rdf);
|
||||
self.battleState = ALL_BATTLE_STATES.IN_BATTLE; // Starts the increment of "self.renderFrameId" in "self.update(dt)"
|
||||
self.lastRenderFrameIdTriggeredAt = performance.now();
|
||||
if (null != window.boundRoomId) {
|
||||
self.boundRoomIdLabel.string = window.boundRoomId;
|
||||
|
||||
return dumpRenderCacheRet;
|
||||
},
|
||||
|
||||
equalInputLists(lhs, rhs) {
|
||||
if (null == lhs || null == rhs) return false;
|
||||
if (lhs.length != rhs.length) return false;
|
||||
for (let i in lhs) {
|
||||
if (lhs[i] == rhs[i]) continue;
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
},
|
||||
|
||||
onInputFrameDownsyncBatch(batch, dumpRenderCacheRet /* second param is default to null */ ) {
|
||||
const self = this;
|
||||
if (ALL_BATTLE_STATES.IN_BATTLE != self.battleState
|
||||
&& ALL_BATTLE_STATES.IN_SETTLEMENT != self.battleState) {
|
||||
return;
|
||||
}
|
||||
|
||||
let firstPredictedYetIncorrectInputFrameId = null;
|
||||
for (let k in batch) {
|
||||
const inputFrameDownsync = batch[k];
|
||||
const inputFrameDownsyncId = inputFrameDownsync.inputFrameId;
|
||||
if (window.RING_BUFF_NON_CONSECUTIVE_SET == dumpRenderCacheRet) {
|
||||
// Deliberately left blank, in this case "chaserRenderFrameId" is already reset to proper value.
|
||||
} else {
|
||||
const localInputFrame = self.recentInputCache.getByFrameId(inputFrameDownsyncId);
|
||||
if (null == localInputFrame) {
|
||||
console.warn("localInputFrame not existing: recentInputCache is NOT having inputFrameDownsyncId=", inputFrameDownsyncId, "; now recentInputCache=", self._stringifyRecentInputCache(false));
|
||||
} else if (null == firstPredictedYetIncorrectInputFrameId && !self.equalInputLists(localInputFrame.inputList, inputFrameDownsync.inputList)) {
|
||||
firstPredictedYetIncorrectInputFrameId = inputFrameDownsyncId;
|
||||
}
|
||||
}
|
||||
self.lastAllConfirmedInputFrameId = inputFrameDownsyncId;
|
||||
self.dumpToInputCache(inputFrameDownsync);
|
||||
}
|
||||
|
||||
if (null != firstPredictedYetIncorrectInputFrameId) {
|
||||
const inputFrameId1 = firstPredictedYetIncorrectInputFrameId;
|
||||
const renderFrameId1 = self._convertToFirstUsedRenderFrameId(inputFrameId1, self.inputDelayFrames); // a.k.a. "firstRenderFrameIdUsingIncorrectInputFrameId"
|
||||
if (renderFrameId1 < self.renderFrameId) {
|
||||
/*
|
||||
A typical case is as follows.
|
||||
--------------------------------------------------------
|
||||
[self.lastAllConfirmedRenderFrameId] : 22
|
||||
|
||||
<renderFrameId1> : 36
|
||||
|
||||
|
||||
<self.chaserRenderFrameId> : 62
|
||||
|
||||
[self.renderFrameId] : 64
|
||||
--------------------------------------------------------
|
||||
*/
|
||||
if (renderFrameId1 < self.chaserRenderFrameId) {
|
||||
// The actual rollback-and-chase would later be executed in update(dt).
|
||||
console.warn("Mismatched input detected, resetting chaserRenderFrameId: inputFrameId1:", inputFrameId1, ", renderFrameId1:", renderFrameId1, ", chaserRenderFrameId before reset: ", self.chaserRenderFrameId);
|
||||
self.chaserRenderFrameId = renderFrameId1;
|
||||
} else {
|
||||
// Deliberately left blank, chasing is ongoing.
|
||||
}
|
||||
} else {
|
||||
// No need to rollback when "renderFrameId1 == self.renderFrameId", because the "corresponding delayedInputFrame for renderFrameId2" is NOT YET EXECUTED BY NOW, it just went through "++self.renderFrameId" in "update(dt)" and javascript-runtime is mostly single-threaded in our programmable range.
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
onPlayerAdded(rdf) {
|
||||
const self = this;
|
||||
// Update the "finding player" GUI and show it if not previously present
|
||||
if (!self.findingPlayerNode.parent) {
|
||||
self.showPopupInCanvas(self.findingPlayerNode);
|
||||
}
|
||||
let findingPlayerScriptIns = self.findingPlayerNode.getComponent("FindingPlayer");
|
||||
findingPlayerScriptIns.updatePlayersInfo(rdf.playerMetas);
|
||||
},
|
||||
|
||||
logBattleStats() {
|
||||
@ -706,6 +692,9 @@ cc.Class({
|
||||
|
||||
onBattleStopped() {
|
||||
const self = this;
|
||||
if (ALL_BATTLE_STATES.IN_BATTLE != self.battleState) {
|
||||
return;
|
||||
}
|
||||
self.countdownNanos = null;
|
||||
self.logBattleStats();
|
||||
if (self.musicEffectManagerScriptIns) {
|
||||
@ -741,7 +730,10 @@ cc.Class({
|
||||
|
||||
newPlayerNode.active = true;
|
||||
const playerScriptIns = newPlayerNode.getComponent("SelfPlayer");
|
||||
playerScriptIns.scheduleNewDirection({dx: 0, dy: 0}, true);
|
||||
playerScriptIns.scheduleNewDirection({
|
||||
dx: 0,
|
||||
dy: 0
|
||||
}, true);
|
||||
|
||||
return [newPlayerNode, playerScriptIns];
|
||||
},
|
||||
@ -756,7 +748,8 @@ cc.Class({
|
||||
}
|
||||
try {
|
||||
let st = performance.now();
|
||||
let prevSelfInput = null, currSelfInput = null;
|
||||
let prevSelfInput = null,
|
||||
currSelfInput = null;
|
||||
const noDelayInputFrameId = self._convertToInputFrameId(self.renderFrameId, 0); // It's important that "inputDelayFrames == 0" here
|
||||
if (self.shouldGenerateInputFrameUpsync(self.renderFrameId)) {
|
||||
const prevAndCurrInputs = self._generateInputFrameUpsync(noDelayInputFrameId);
|
||||
@ -774,13 +767,14 @@ cc.Class({
|
||||
// Use "fractional-frame-chasing" to guarantee that "self.update(dt)" is not jammed by a "large range of frame-chasing". See `<proj-root>/ConcerningEdgeCases.md` for the motivation.
|
||||
const prevChaserRenderFrameId = self.chaserRenderFrameId;
|
||||
let nextChaserRenderFrameId = (prevChaserRenderFrameId + self.maxChasingRenderFramesPerUpdate);
|
||||
if (nextChaserRenderFrameId > self.renderFrameId) nextChaserRenderFrameId = self.renderFrameId;
|
||||
if (nextChaserRenderFrameId > self.renderFrameId)
|
||||
nextChaserRenderFrameId = self.renderFrameId;
|
||||
self.rollbackAndChase(prevChaserRenderFrameId, nextChaserRenderFrameId, self.chaserCollisionSys, self.chaserCollisionSysMap);
|
||||
self.chaserRenderFrameId = nextChaserRenderFrameId; // Move the cursor "self.chaserRenderFrameId", keep in mind that "self.chaserRenderFrameId" is not monotonic!
|
||||
let t2 = performance.now();
|
||||
|
||||
// Inside "self.rollbackAndChase", the "self.latestCollisionSys" is ALWAYS ROLLED BACK to "self.recentRenderCache.get(self.renderFrameId)" before being applied dynamics from corresponding inputFrameDownsync, REGARDLESS OF whether or not "self.chaserRenderFrameId == self.renderFrameId" now.
|
||||
const rdf = self.rollbackAndChase(self.renderFrameId, self.renderFrameId+1, self.latestCollisionSys, self.latestCollisionSysMap);
|
||||
const rdf = self.rollbackAndChase(self.renderFrameId, self.renderFrameId + 1, self.latestCollisionSys, self.latestCollisionSysMap);
|
||||
self.applyRoomDownsyncFrameDynamics(rdf);
|
||||
let t3 = performance.now();
|
||||
} catch (err) {
|
||||
@ -788,7 +782,7 @@ cc.Class({
|
||||
} finally {
|
||||
// Update countdown
|
||||
if (null != self.countdownNanos) {
|
||||
self.countdownNanos -= self.rollbackEstimatedDt*1000000000;
|
||||
self.countdownNanos -= self.rollbackEstimatedDt * 1000000000;
|
||||
if (self.countdownNanos <= 0) {
|
||||
self.onBattleStopped(self.playerRichInfoDict);
|
||||
return;
|
||||
@ -827,7 +821,9 @@ cc.Class({
|
||||
NetworkUtils.ajax({
|
||||
url: backendAddress.PROTOCOL + '://' + backendAddress.HOST + ':' + backendAddress.PORT + constants.ROUTE_PATH.API + constants.ROUTE_PATH.PLAYER + constants.ROUTE_PATH.VERSION + constants.ROUTE_PATH.INT_AUTH_TOKEN + constants.ROUTE_PATH.LOGOUT,
|
||||
type: "POST",
|
||||
data: { intAuthToken: selfPlayerInfo.intAuthToken },
|
||||
data: {
|
||||
intAuthToken: selfPlayerInfo.intAuthToken
|
||||
},
|
||||
success: function(res) {
|
||||
if (res.ret != constants.RET_CODE.OK) {
|
||||
console.log("Logout failed: ", res);
|
||||
@ -902,7 +898,7 @@ cc.Class({
|
||||
|
||||
_createRoomDownsyncFrameLocally(renderFrameId, collisionSys, collisionSysMap) {
|
||||
const self = this;
|
||||
const prevRenderFrameId = renderFrameId-1;
|
||||
const prevRenderFrameId = renderFrameId - 1;
|
||||
const inputFrameAppliedOnPrevRenderFrame = (
|
||||
0 > prevRenderFrameId
|
||||
?
|
||||
@ -934,7 +930,7 @@ cc.Class({
|
||||
id: playerRichInfo.id,
|
||||
x: playerCollider.x,
|
||||
y: playerCollider.y,
|
||||
dir: self.ctrl.decodeDirection(null == inputFrameAppliedOnPrevRenderFrame ? 0 : inputFrameAppliedOnPrevRenderFrame.inputList[joinIndex-1]),
|
||||
dir: self.ctrl.decodeDirection(null == inputFrameAppliedOnPrevRenderFrame ? 0 : inputFrameAppliedOnPrevRenderFrame.inputList[joinIndex - 1]),
|
||||
speed: (null == speedRefRenderFrame ? playerRichInfo.speed : speedRefRenderFrame.players[playerRichInfo.id].speed),
|
||||
joinIndex: joinIndex
|
||||
};
|
||||
@ -949,7 +945,7 @@ cc.Class({
|
||||
self.lastAllConfirmedRenderFrameId = rdf.id;
|
||||
self.chaserRenderFrameId = rdf.id; // it must be true that "chaserRenderFrameId >= lastAllConfirmedRenderFrameId"
|
||||
}
|
||||
self._dumpToRenderCache(rdf);
|
||||
self.dumpToRenderCache(rdf);
|
||||
return rdf;
|
||||
},
|
||||
|
||||
@ -970,7 +966,7 @@ cc.Class({
|
||||
if (null != inputFrameDownsync && -1 != self.lastAllConfirmedInputFrameId && inputFrameId > self.lastAllConfirmedInputFrameId) {
|
||||
const lastAllConfirmedInputFrame = self.recentInputCache.getByFrameId(self.lastAllConfirmedInputFrameId);
|
||||
for (let i = 0; i < inputFrameDownsync.inputList.length; ++i) {
|
||||
if (i == self.selfPlayerInfo.joinIndex-1) continue;
|
||||
if (i == self.selfPlayerInfo.joinIndex - 1) continue;
|
||||
inputFrameDownsync.inputList[i] = lastAllConfirmedInputFrame.inputList[i];
|
||||
}
|
||||
}
|
||||
@ -986,7 +982,7 @@ cc.Class({
|
||||
const self = this;
|
||||
const renderFrameSt = self.recentRenderCache.getByFrameId(renderFrameIdSt); // typed "RoomDownsyncFrame"
|
||||
if (null == renderFrameSt) {
|
||||
console.error("Couldn't find renderFrameId=", renderFrameIdSt, " to rollback, recentRenderCache=", self._stringifyRecentRenderCache(false));
|
||||
console.error("Couldn't find renderFrameId=", renderFrameIdSt, " to rollback, lastAllConfirmedRenderFrameId=", self.lastAllConfirmedRenderFrameId, ", lastAllConfirmedInputFrameId=", self.lastAllConfirmedInputFrameId, ", recentRenderCache=", self._stringifyRecentRenderCache(false), ", recentInputCache=", self._stringifyRecentInputCache(false));
|
||||
}
|
||||
/*
|
||||
Reset "position" of players in "collisionSys" according to "renderFrameSt". The easy part is that we don't have path-dependent-integrals to worry about like that of thermal dynamics.
|
||||
@ -1008,23 +1004,22 @@ cc.Class({
|
||||
for (let i = renderFrameIdSt; i < renderFrameIdEd; ++i) {
|
||||
const renderFrame = self.recentRenderCache.getByFrameId(i); // typed "RoomDownsyncFrame"
|
||||
const j = self._convertToInputFrameId(i, self.inputDelayFrames);
|
||||
const inputList = self.getCachedInputFrameDownsyncWithPrediction(j).inputList;
|
||||
const inputFrameDownsync = self.getCachedInputFrameDownsyncWithPrediction(j);
|
||||
if (null == inputFrameDownsync) {
|
||||
console.error("Failed to get cached inputFrameDownsync for renderFrameId=", i, ", inputFrameId=", j, "lastAllConfirmedRenderFrameId=", self.lastAllConfirmedRenderFrameId, ", lastAllConfirmedInputFrameId=", self.lastAllConfirmedInputFrameId, ", recentRenderCache=", self._stringifyRecentRenderCache(false), ", recentInputCache=", self._stringifyRecentInputCache(false));
|
||||
}
|
||||
const inputList = inputFrameDownsync.inputList;
|
||||
for (let j in self.playerRichInfoArr) {
|
||||
const joinIndex = parseInt(j) + 1;
|
||||
const playerId = self.playerRichInfoArr[j].id;
|
||||
const collisionPlayerIndex = self.collisionPlayerIndexPrefix + joinIndex;
|
||||
const playerCollider = collisionSysMap.get(collisionPlayerIndex);
|
||||
const player = renderFrame.players[playerId];
|
||||
const encodedInput = inputList[joinIndex-1];
|
||||
const encodedInput = inputList[joinIndex - 1];
|
||||
const decodedInput = self.ctrl.decodeDirection(encodedInput);
|
||||
const baseChange = player.speed*self.rollbackEstimatedDt*decodedInput.speedFactor;
|
||||
playerCollider.x += baseChange*decodedInput.dx;
|
||||
playerCollider.y += baseChange*decodedInput.dy;
|
||||
/*
|
||||
if (0 < encodedInput) {
|
||||
console.log("playerId=", playerId, "@renderFrameId=", i, ", delayedInputFrameId=", j, ", baseChange=", baseChange, ": x=", playerCollider.x, ", y=", playerCollider.y);
|
||||
}
|
||||
*/
|
||||
const baseChange = player.speed * self.rollbackEstimatedDt * decodedInput.speedFactor;
|
||||
playerCollider.x += baseChange * decodedInput.dx;
|
||||
playerCollider.y += baseChange * decodedInput.dy;
|
||||
}
|
||||
|
||||
collisionSys.update();
|
||||
@ -1070,7 +1065,7 @@ cc.Class({
|
||||
}
|
||||
self.playerRichInfoArr = new Array(self.playerRichInfoDict.size);
|
||||
self.playerRichInfoDict.forEach((playerRichInfo, playerId) => {
|
||||
self.playerRichInfoArr[playerRichInfo.joinIndex-1] = playerRichInfo;
|
||||
self.playerRichInfoArr[playerRichInfo.joinIndex - 1] = playerRichInfo;
|
||||
});
|
||||
},
|
||||
|
||||
|
||||
@ -1,3 +1,7 @@
|
||||
window.RING_BUFF_CONSECUTIVE_SET = 0;
|
||||
window.RING_BUFF_NON_CONSECUTIVE_SET = 1;
|
||||
window.RING_BUFF_FAILED_TO_SET = 2;
|
||||
|
||||
var RingBuffer = function(capacity) {
|
||||
this.ed = 0; // write index, open index
|
||||
this.st = 0; // read index, closed index
|
||||
@ -32,15 +36,15 @@ RingBuffer.prototype.pop = function() {
|
||||
return item;
|
||||
};
|
||||
|
||||
RingBuffer.prototype.getByOffset = function(offsetFromSt) {
|
||||
if (0 == this.cnt) {
|
||||
RingBuffer.prototype.getArrIdxByOffset = function(offsetFromSt) {
|
||||
if (0 > offsetFromSt || 0 == this.cnt) {
|
||||
return null;
|
||||
}
|
||||
let arrIdx = this.st + offsetFromSt;
|
||||
if (this.st < this.ed) {
|
||||
// case#1: 0...st...ed...n-1
|
||||
if (this.st <= arrIdx && arrIdx < this.ed) {
|
||||
return this.eles[arrIdx];
|
||||
return arrIdx;
|
||||
}
|
||||
} else {
|
||||
// if this.st >= this.sd
|
||||
@ -49,7 +53,7 @@ RingBuffer.prototype.getByOffset = function(offsetFromSt) {
|
||||
arrIdx -= this.n
|
||||
}
|
||||
if (arrIdx >= this.st || arrIdx < this.ed) {
|
||||
return this.eles[arrIdx];
|
||||
return arrIdx;
|
||||
}
|
||||
}
|
||||
|
||||
@ -57,7 +61,40 @@ RingBuffer.prototype.getByOffset = function(offsetFromSt) {
|
||||
};
|
||||
|
||||
RingBuffer.prototype.getByFrameId = function(frameId) {
|
||||
return this.getByOffset(frameId - this.stFrameId);
|
||||
const arrIdx = this.getArrIdxByOffset(frameId - this.stFrameId);
|
||||
return (null == arrIdx ? null : this.eles[arrIdx]);
|
||||
};
|
||||
|
||||
// [WARNING] During a battle, frontend could receive non-consecutive frames (either renderFrame or inputFrame) due to resync, the buffer should handle these frames properly.
|
||||
RingBuffer.prototype.setByFrameId = function(item, frameId) {
|
||||
if (frameId < this.stFrameId) {
|
||||
console.error("Invalid putByFrameId#1: stFrameId=", stFrameId, ", edFrameId=", edFrameId, ", incoming item=", item);
|
||||
return window.RING_BUFF_FAILED_TO_SET;
|
||||
}
|
||||
const arrIdx = this.getArrIdxByOffset(frameId - this.stFrameId);
|
||||
if (null != arrIdx) {
|
||||
this.eles[arrIdx] = item;
|
||||
return window.RING_BUFF_CONSECUTIVE_SET;
|
||||
}
|
||||
|
||||
// When "null == arrIdx", should it still be deemed consecutive if "frameId == edFrameId" prior to the reset?
|
||||
let ret = window.RING_BUFF_CONSECUTIVE_SET;
|
||||
if (this.edFrameId < frameId) {
|
||||
this.st = this.ed = 0;
|
||||
this.stFrameId = this.edFrameId = frameId;
|
||||
this.cnt = 0;
|
||||
ret = window.RING_BUFF_NON_CONSECUTIVE_SET;
|
||||
}
|
||||
|
||||
this.eles[this.ed] = item
|
||||
this.edFrameId++;
|
||||
this.cnt++;
|
||||
this.ed++;
|
||||
if (this.ed >= this.n) {
|
||||
this.ed -= this.n; // Deliberately not using "%" operator for performance concern
|
||||
}
|
||||
|
||||
return ret;
|
||||
};
|
||||
|
||||
module.exports = RingBuffer;
|
||||
|
||||
@ -1,3 +1,5 @@
|
||||
const RingBuffer = require('./RingBuffer');
|
||||
|
||||
window.UPSYNC_MSG_ACT_HB_PING = 1;
|
||||
window.UPSYNC_MSG_ACT_PLAYER_CMD = 2;
|
||||
window.UPSYNC_MSG_ACT_PLAYER_COLLIDER_ACK = 3;
|
||||
@ -8,7 +10,7 @@ window.DOWNSYNC_MSG_ACT_BATTLE_READY_TO_START = -1;
|
||||
window.DOWNSYNC_MSG_ACT_BATTLE_START = 0;
|
||||
window.DOWNSYNC_MSG_ACT_HB_REQ = 1;
|
||||
window.DOWNSYNC_MSG_ACT_INPUT_BATCH = 2;
|
||||
window.DOWNSYNC_MSG_ACT_ROOM_FRAME = 3;
|
||||
window.DOWNSYNC_MSG_ACT_BATTLE_STOPPED = 3;
|
||||
window.DOWNSYNC_MSG_ACT_FORCED_RESYNC = 4;
|
||||
|
||||
|
||||
@ -160,30 +162,28 @@ window.initPersistentSessionClient = function(onopenCb, expectedRoomId) {
|
||||
window.handleHbRequirements(resp); // 获取boundRoomId并存储到localStorage
|
||||
break;
|
||||
case window.DOWNSYNC_MSG_ACT_PLAYER_ADDED_AND_ACKED:
|
||||
window.handlePlayerAdded(resp.rdf);
|
||||
mapIns.onPlayerAdded(resp.rdf);
|
||||
break;
|
||||
case window.DOWNSYNC_MSG_ACT_PLAYER_READDED_AND_ACKED:
|
||||
// Deliberately left blank for now
|
||||
break;
|
||||
case window.DOWNSYNC_MSG_ACT_BATTLE_READY_TO_START:
|
||||
mapIns.onBattleReadyToStart(resp.rdf.playerMetas, false);
|
||||
break;
|
||||
case window.DOWNSYNC_MSG_ACT_BATTLE_START:
|
||||
case window.DOWNSYNC_MSG_ACT_ROOM_FRAME:
|
||||
if (window.handleRoomDownsyncFrame) {
|
||||
window.handleRoomDownsyncFrame(resp.rdf);
|
||||
}
|
||||
mapIns.onBattleStartedOrResynced(resp.rdf);
|
||||
break;
|
||||
case window.DOWNSYNC_MSG_ACT_BATTLE_STOPPED:
|
||||
mapIns.onBattleStopped();
|
||||
break;
|
||||
case window.DOWNSYNC_MSG_ACT_INPUT_BATCH:
|
||||
if (window.handleInputFrameDownsyncBatch) {
|
||||
window.handleInputFrameDownsyncBatch(resp.inputFrameDownsyncBatch);
|
||||
}
|
||||
mapIns.onInputFrameDownsyncBatch(resp.inputFrameDownsyncBatch);
|
||||
break;
|
||||
case window.DOWNSYNC_MSG_ACT_FORCED_RESYNC:
|
||||
if (window.handleInputFrameDownsyncBatch && window.handleRoomDownsyncFrame) {
|
||||
console.warn("Got forced resync:", JSON.stringify(resp), " @localRenderFrameId=", mapIns.renderFrameId, ", @localRecentInputCache=", mapIns._stringifyRecentInputCache(false));
|
||||
// The following order of execution is important, because "handleInputFrameDownsyncBatch" is only available when state is IN_BATTLE
|
||||
window.handleRoomDownsyncFrame(resp.rdf);
|
||||
window.handleInputFrameDownsyncBatch(resp.inputFrameDownsyncBatch);
|
||||
}
|
||||
// The following order of execution is important, because "onInputFrameDownsyncBatch" is only available when state is IN_BATTLE
|
||||
const dumpRenderCacheRet = mapIns.onBattleStartedOrResynced(resp.rdf);
|
||||
mapIns.onInputFrameDownsyncBatch(resp.inputFrameDownsyncBatch, dumpRenderCacheRet);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user