Test_Project_Cocos/DelayNoMore
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This commit is contained in:
yflu
2022-10-25 23:36:55 +08:00
parent 4e0f7b52d4
commit 8038b393e0
3 changed files with 68 additions and 65 deletions
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108
battle_srv/models/room.go
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@@ -188,7 +188,7 @@ type Room struct {
StageTileH int32
RawBattleStrToVec2DListMap StrToVec2DListMap
RawBattleStrToPolygon2DListMap StrToPolygon2DListMap
BackendDynamicsEnabled bool
BackendDynamicsEnabled bool
}
const (
@@ -461,11 +461,11 @@ func (pR *Room) StartBattle() {
// Force setting all-confirmed of buffered inputFrames periodically
unconfirmedMask := uint64(0)
if pR.BackendDynamicsEnabled {
unconfirmedMask = pR.forceConfirmationIfApplicable()
} else {
pR.markConfirmationIfApplicable()
}
if pR.BackendDynamicsEnabled {
unconfirmedMask = pR.forceConfirmationIfApplicable()
} else {
pR.markConfirmationIfApplicable()
}
upperToSendInputFrameId := atomic.LoadInt32(&(pR.LastAllConfirmedInputFrameId))
/*
@@ -481,22 +481,22 @@ func (pR *Room) StartBattle() {
refRenderFrameId = pR.RenderFrameId
}
dynamicsDuration := int64(0)
if pR.BackendDynamicsEnabled {
if 0 <= pR.LastAllConfirmedInputFrameId {
dynamicsStartedAt := utils.UnixtimeNano()
// Apply "all-confirmed inputFrames" to move forward "pR.CurDynamicsRenderFrameId"
nextDynamicsRenderFrameId := pR.ConvertToLastUsedRenderFrameId(pR.LastAllConfirmedInputFrameId, pR.InputDelayFrames)
Logger.Debug(fmt.Sprintf("roomId=%v, room.RenderFrameId=%v, LastAllConfirmedInputFrameId=%v, InputDelayFrames=%v, nextDynamicsRenderFrameId=%v", pR.Id, pR.RenderFrameId, pR.LastAllConfirmedInputFrameId, pR.InputDelayFrames, nextDynamicsRenderFrameId))
pR.applyInputFrameDownsyncDynamics(pR.CurDynamicsRenderFrameId, nextDynamicsRenderFrameId)
dynamicsDuration = utils.UnixtimeNano() - dynamicsStartedAt
}
dynamicsDuration := int64(0)
if pR.BackendDynamicsEnabled {
if 0 <= pR.LastAllConfirmedInputFrameId {
dynamicsStartedAt := utils.UnixtimeNano()
// Apply "all-confirmed inputFrames" to move forward "pR.CurDynamicsRenderFrameId"
nextDynamicsRenderFrameId := pR.ConvertToLastUsedRenderFrameId(pR.LastAllConfirmedInputFrameId, pR.InputDelayFrames)
Logger.Debug(fmt.Sprintf("roomId=%v, room.RenderFrameId=%v, LastAllConfirmedInputFrameId=%v, InputDelayFrames=%v, nextDynamicsRenderFrameId=%v", pR.Id, pR.RenderFrameId, pR.LastAllConfirmedInputFrameId, pR.InputDelayFrames, nextDynamicsRenderFrameId))
pR.applyInputFrameDownsyncDynamics(pR.CurDynamicsRenderFrameId, nextDynamicsRenderFrameId)
dynamicsDuration = utils.UnixtimeNano() - dynamicsStartedAt
}
// [WARNING] The following inequality 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".
if refRenderFrameId > pR.CurDynamicsRenderFrameId {
refRenderFrameId = pR.CurDynamicsRenderFrameId
}
}
// [WARNING] The following inequality 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".
if refRenderFrameId > pR.CurDynamicsRenderFrameId {
refRenderFrameId = pR.CurDynamicsRenderFrameId
}
}
for playerId, player := range pR.Players {
if swapped := atomic.CompareAndSwapInt32(&player.BattleState, PlayerBattleStateIns.ACTIVE, PlayerBattleStateIns.ACTIVE); !swapped {
// [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".
@@ -810,7 +810,7 @@ func (pR *Room) OnDismissed() {
pR.InputFrameUpsyncDelayTolerance = 2
pR.MaxChasingRenderFramesPerUpdate = 10
pR.BackendDynamicsEnabled = true // [WARNING] When "false", recovery upon reconnection wouldn't work!
pR.BackendDynamicsEnabled = true // [WARNING] When "false", recovery upon reconnection wouldn't work!
pR.ChooseStage()
pR.EffectivePlayerCount = 0
@@ -1080,40 +1080,40 @@ func (pR *Room) prefabInputFrameDownsync(inputFrameId int32) *pb.InputFrameDowns
}
func (pR *Room) markConfirmationIfApplicable() {
inputFrameId1 := pR.LastAllConfirmedInputFrameId+1
gap := int32(4) // This value is hardcoded and doesn't need be much bigger, because the backend side is supposed to never lag when "false == BackendDynamicsEnabled".
inputFrameId2 := inputFrameId1+gap
if inputFrameId2 > pR.InputsBuffer.EdFrameId {
inputFrameId2 = pR.InputsBuffer.EdFrameId
}
inputFrameId1 := pR.LastAllConfirmedInputFrameId + 1
gap := int32(4) // This value is hardcoded and doesn't need be much bigger, because the backend side is supposed to never lag when "false == BackendDynamicsEnabled".
inputFrameId2 := inputFrameId1 + gap
if inputFrameId2 > pR.InputsBuffer.EdFrameId {
inputFrameId2 = pR.InputsBuffer.EdFrameId
}
totPlayerCnt := uint32(pR.Capacity)
allConfirmedMask := uint64((1 << totPlayerCnt) - 1)
for inputFrameId := inputFrameId1; inputFrameId < inputFrameId2; inputFrameId++ {
tmp := pR.InputsBuffer.GetByFrameId(inputFrameId)
if nil == tmp {
panic(fmt.Sprintf("inputFrameId=%v doesn't exist for roomId=%v, this is abnormal because the server should prefab inputFrameDownsync in a most advanced pace, check the prefab logic! InputsBuffer=%v", inputFrameId, pR.Id, pR.InputsBufferString(false)))
}
inputFrameDownsync := tmp.(*pb.InputFrameDownsync)
for _, player := range pR.Players {
bufIndex := pR.toDiscreteInputsBufferIndex(inputFrameId, player.JoinIndex)
tmp, loaded := pR.DiscreteInputsBuffer.LoadAndDelete(bufIndex) // It's safe to "LoadAndDelete" here because the "inputFrameUpsync" of this player is already remembered by the corresponding "inputFrameDown".
if !loaded {
continue
}
inputFrameUpsync := tmp.(*pb.InputFrameUpsync)
indiceInJoinIndexBooleanArr := uint32(player.JoinIndex - 1)
inputFrameDownsync.InputList[indiceInJoinIndexBooleanArr] = pR.EncodeUpsyncCmd(inputFrameUpsync)
inputFrameDownsync.ConfirmedList |= (1 << indiceInJoinIndexBooleanArr)
}
totPlayerCnt := uint32(pR.Capacity)
allConfirmedMask := uint64((1 << totPlayerCnt) - 1)
for inputFrameId := inputFrameId1; inputFrameId < inputFrameId2; inputFrameId++ {
tmp := pR.InputsBuffer.GetByFrameId(inputFrameId)
if nil == tmp {
panic(fmt.Sprintf("inputFrameId=%v doesn't exist for roomId=%v, this is abnormal because the server should prefab inputFrameDownsync in a most advanced pace, check the prefab logic! InputsBuffer=%v", inputFrameId, pR.Id, pR.InputsBufferString(false)))
}
inputFrameDownsync := tmp.(*pb.InputFrameDownsync)
for _, player := range pR.Players {
bufIndex := pR.toDiscreteInputsBufferIndex(inputFrameId, player.JoinIndex)
tmp, loaded := pR.DiscreteInputsBuffer.LoadAndDelete(bufIndex) // It's safe to "LoadAndDelete" here because the "inputFrameUpsync" of this player is already remembered by the corresponding "inputFrameDown".
if !loaded {
continue
}
inputFrameUpsync := tmp.(*pb.InputFrameUpsync)
indiceInJoinIndexBooleanArr := uint32(player.JoinIndex - 1)
inputFrameDownsync.InputList[indiceInJoinIndexBooleanArr] = pR.EncodeUpsyncCmd(inputFrameUpsync)
inputFrameDownsync.ConfirmedList |= (1 << indiceInJoinIndexBooleanArr)
}
// Force confirmation of "inputFrame2"
if allConfirmedMask == inputFrameDownsync.ConfirmedList {
pR.onInputFrameDownsyncAllConfirmed(inputFrameDownsync, -1)
} else {
break
}
}
// Force confirmation of "inputFrame2"
if allConfirmedMask == inputFrameDownsync.ConfirmedList {
pR.onInputFrameDownsyncAllConfirmed(inputFrameDownsync, -1)
} else {
break
}
}
}
func (pR *Room) forceConfirmationIfApplicable() uint64 {