mirror of
https://github.com/genxium/DelayNoMore
synced 2025-10-09 00:26:39 +00:00
Updated documentation.
This commit is contained in:
genxium
@@ -86,7 +86,7 @@ func (p *InRangePlayerCollection) NextPlayerToAttack() *InRangePlayerNode {
|
||||
|
||||
//TODO: 完成重构
|
||||
|
||||
/// Doubly circular linked list Implement
|
||||
// / Doubly circular linked list Implement
|
||||
type InRangePlayerNode struct {
|
||||
Prev *InRangePlayerNode
|
||||
Next *InRangePlayerNode
|
||||
|
||||
@@ -159,7 +159,8 @@ type Room struct {
|
||||
EffectivePlayerCount int32
|
||||
DismissalWaitGroup sync.WaitGroup
|
||||
Barriers map[int32]*Barrier
|
||||
AllPlayerInputsBuffer *RingBuffer
|
||||
InputsBuffer *RingBuffer // Indices are STRICTLY consecutive
|
||||
DiscreteInputsBuffer sync.Map // Indices are NOT NECESSARILY consecutive
|
||||
RenderFrameBuffer *RingBuffer
|
||||
LastAllConfirmedInputFrameId int32
|
||||
LastAllConfirmedInputFrameIdWithChange int32
|
||||
@@ -357,16 +358,16 @@ func (pR *Room) RenderFrameBufferString() string {
|
||||
return fmt.Sprintf("{renderFrameId: %d, stRenderFrameId: %d, edRenderFrameId: %d, lastAllConfirmedRenderFrameId: %d}", pR.RenderFrameId, pR.RenderFrameBuffer.StFrameId, pR.RenderFrameBuffer.EdFrameId, pR.CurDynamicsRenderFrameId)
|
||||
}
|
||||
|
||||
func (pR *Room) AllPlayerInputsBufferString(allDetails bool) string {
|
||||
func (pR *Room) InputsBufferString(allDetails bool) string {
|
||||
if allDetails {
|
||||
// Appending of the array of strings can be very SLOW due to on-demand heap allocation! Use this printing with caution.
|
||||
s := make([]string, 0)
|
||||
s = append(s, fmt.Sprintf("{renderFrameId: %v, stInputFrameId: %v, edInputFrameId: %v, lastAllConfirmedInputFrameIdWithChange: %v, lastAllConfirmedInputFrameId: %v}", pR.RenderFrameId, pR.AllPlayerInputsBuffer.StFrameId, pR.AllPlayerInputsBuffer.EdFrameId, pR.LastAllConfirmedInputFrameIdWithChange, pR.LastAllConfirmedInputFrameId))
|
||||
s = append(s, fmt.Sprintf("{renderFrameId: %v, stInputFrameId: %v, edInputFrameId: %v, lastAllConfirmedInputFrameIdWithChange: %v, lastAllConfirmedInputFrameId: %v}", pR.RenderFrameId, pR.InputsBuffer.StFrameId, pR.InputsBuffer.EdFrameId, pR.LastAllConfirmedInputFrameIdWithChange, pR.LastAllConfirmedInputFrameId))
|
||||
for playerId, player := range pR.Players {
|
||||
s = append(s, fmt.Sprintf("{playerId: %v, ackingFrameId: %v, ackingInputFrameId: %v, lastSentInputFrameId: %v}", playerId, player.AckingFrameId, player.AckingInputFrameId, player.LastSentInputFrameId))
|
||||
}
|
||||
for i := pR.AllPlayerInputsBuffer.StFrameId; i < pR.AllPlayerInputsBuffer.EdFrameId; i++ {
|
||||
tmp := pR.AllPlayerInputsBuffer.GetByFrameId(i)
|
||||
for i := pR.InputsBuffer.StFrameId; i < pR.InputsBuffer.EdFrameId; i++ {
|
||||
tmp := pR.InputsBuffer.GetByFrameId(i)
|
||||
if nil == tmp {
|
||||
break
|
||||
}
|
||||
@@ -376,7 +377,7 @@ func (pR *Room) AllPlayerInputsBufferString(allDetails bool) string {
|
||||
|
||||
return strings.Join(s, "; ")
|
||||
} else {
|
||||
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)
|
||||
return fmt.Sprintf("{renderFrameId: %d, stInputFrameId: %d, edInputFrameId: %d, lastAllConfirmedInputFrameIdWithChange: %d, lastAllConfirmedInputFrameId: %d}", pR.RenderFrameId, pR.InputsBuffer.StFrameId, pR.InputsBuffer.EdFrameId, pR.LastAllConfirmedInputFrameIdWithChange, pR.LastAllConfirmedInputFrameId)
|
||||
}
|
||||
}
|
||||
|
||||
@@ -424,7 +425,7 @@ func (pR *Room) StartBattle() {
|
||||
stCalculation := utils.UnixtimeNano()
|
||||
|
||||
if totalElapsedNanos > pR.BattleDurationNanos {
|
||||
Logger.Info(fmt.Sprintf("The `battleMainLoop` for roomId=%v is stopped:\n%v", pR.Id, pR.AllPlayerInputsBufferString(true)))
|
||||
Logger.Info(fmt.Sprintf("The `battleMainLoop` for roomId=%v is stopped:\n%v", pR.Id, pR.InputsBufferString(true)))
|
||||
pR.StopBattleForSettlement()
|
||||
}
|
||||
|
||||
@@ -452,6 +453,22 @@ func (pR *Room) StartBattle() {
|
||||
}
|
||||
|
||||
upperToSendInputFrameId := atomic.LoadInt32(&(pR.LastAllConfirmedInputFrameId))
|
||||
/*
|
||||
[WARNING]
|
||||
Upon resynced on frontend, "refRenderFrameId" MUST BE CAPPED somehow by "upperToSendInputFrameId", 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".
|
||||
|
||||
If "NstDelayFrames" becomes larger, "pR.RenderFrameId - refRenderFrameId" possibly becomes larger because the force confirmation is delayed more.
|
||||
|
||||
Hence even upon resync, it's still possible that "refRenderFrameId < frontend.chaserRenderFrameId".
|
||||
*/
|
||||
refRenderFrameId := pR.ConvertToGeneratingRenderFrameId(upperToSendInputFrameId) + (1 << pR.InputScaleFrames) - 1
|
||||
// [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".
|
||||
if refRenderFrameId > pR.RenderFrameId {
|
||||
refRenderFrameId = pR.RenderFrameId
|
||||
}
|
||||
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".
|
||||
@@ -462,24 +479,24 @@ func (pR *Room) StartBattle() {
|
||||
pR.sendSafely(kickoffFrame, nil, DOWNSYNC_MSG_ACT_BATTLE_START, playerId)
|
||||
} else {
|
||||
// [WARNING] Websocket is TCP-based, thus no need to re-send a previously sent inputFrame to a same player!
|
||||
toSendInputFrames := make([]*pb.InputFrameDownsync, 0, pR.AllPlayerInputsBuffer.Cnt)
|
||||
toSendInputFrames := make([]*pb.InputFrameDownsync, 0, pR.InputsBuffer.Cnt)
|
||||
candidateToSendInputFrameId := atomic.LoadInt32(&(pR.Players[playerId].LastSentInputFrameId)) + 1
|
||||
if candidateToSendInputFrameId < pR.AllPlayerInputsBuffer.StFrameId {
|
||||
// [WARNING] As "player.LastSentInputFrameId <= lastAllConfirmedInputFrameIdWithChange" for each iteration, and "lastAllConfirmedInputFrameIdWithChange <= lastAllConfirmedInputFrameId" where the latter is used to "applyInputFrameDownsyncDynamics" and then evict "pR.AllPlayerInputsBuffer", thus there's a very high possibility that "player.LastSentInputFrameId" is already evicted.
|
||||
// Logger.Debug(fmt.Sprintf("LastSentInputFrameId already popped: roomId=%v, playerId=%v, lastSentInputFrameId=%v, playerAckingInputFrameId=%v, AllPlayerInputsBuffer=%v", pR.Id, playerId, candidateToSendInputFrameId-1, player.AckingInputFrameId, pR.AllPlayerInputsBufferString(false)))
|
||||
candidateToSendInputFrameId = pR.AllPlayerInputsBuffer.StFrameId
|
||||
if candidateToSendInputFrameId < pR.InputsBuffer.StFrameId {
|
||||
// [WARNING] As "player.LastSentInputFrameId <= lastAllConfirmedInputFrameIdWithChange" for each iteration, and "lastAllConfirmedInputFrameIdWithChange <= lastAllConfirmedInputFrameId" where the latter is used to "applyInputFrameDownsyncDynamics" and then evict "pR.InputsBuffer", thus there's a very high possibility that "player.LastSentInputFrameId" is already evicted.
|
||||
// Logger.Debug(fmt.Sprintf("LastSentInputFrameId already popped: roomId=%v, playerId=%v, lastSentInputFrameId=%v, playerAckingInputFrameId=%v, InputsBuffer=%v", pR.Id, playerId, candidateToSendInputFrameId-1, player.AckingInputFrameId, pR.InputsBufferString(false)))
|
||||
candidateToSendInputFrameId = pR.InputsBuffer.StFrameId
|
||||
}
|
||||
|
||||
// [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!
|
||||
|
||||
for candidateToSendInputFrameId <= upperToSendInputFrameId {
|
||||
tmp := pR.AllPlayerInputsBuffer.GetByFrameId(candidateToSendInputFrameId)
|
||||
tmp := pR.InputsBuffer.GetByFrameId(candidateToSendInputFrameId)
|
||||
if nil == tmp {
|
||||
panic(fmt.Sprintf("Required inputFrameId=%v for roomId=%v, playerId=%v doesn't exist! AllPlayerInputsBuffer=%v", candidateToSendInputFrameId, pR.Id, playerId, pR.AllPlayerInputsBufferString(false)))
|
||||
panic(fmt.Sprintf("Required inputFrameId=%v for roomId=%v, playerId=%v doesn't exist! InputsBuffer=%v", candidateToSendInputFrameId, pR.Id, playerId, pR.InputsBufferString(false)))
|
||||
}
|
||||
f := tmp.(*pb.InputFrameDownsync)
|
||||
if pR.inputFrameIdDebuggable(candidateToSendInputFrameId) {
|
||||
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))
|
||||
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("InputsBuffer", pR.InputsBufferString(false)), zap.Any("ConfirmedList", f.ConfirmedList))
|
||||
}
|
||||
toSendInputFrames = append(toSendInputFrames, f)
|
||||
candidateToSendInputFrameId++
|
||||
@@ -493,25 +510,9 @@ func (pR *Room) StartBattle() {
|
||||
indiceInJoinIndexBooleanArr := uint32(player.JoinIndex - 1)
|
||||
var joinMask uint64 = (1 << indiceInJoinIndexBooleanArr)
|
||||
if 0 < (unconfirmedMask & joinMask) {
|
||||
/*
|
||||
[WARNING]
|
||||
"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".
|
||||
|
||||
If "NstDelayFrames" becomes larger, "pR.RenderFrameId - refRenderFrameId" possibly becomes larger because the force confirmation is delayed more.
|
||||
|
||||
Hence even upon resync, it's still possible that "refRenderFrameId < frontend.chaserRenderFrameId".
|
||||
*/
|
||||
refRenderFrameId := pR.ConvertToGeneratingRenderFrameId(upperToSendInputFrameId) + (1 << pR.InputScaleFrames) - 1
|
||||
// [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".
|
||||
if refRenderFrameId > pR.RenderFrameId {
|
||||
refRenderFrameId = pR.RenderFrameId
|
||||
}
|
||||
if refRenderFrameId > pR.CurDynamicsRenderFrameId {
|
||||
refRenderFrameId = pR.CurDynamicsRenderFrameId
|
||||
}
|
||||
tmp := pR.RenderFrameBuffer.GetByFrameId(refRenderFrameId)
|
||||
if nil == tmp {
|
||||
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()))
|
||||
panic(fmt.Sprintf("Required refRenderFrameId=%v for roomId=%v, playerId=%v, candidateToSendInputFrameId=%v doesn't exist! InputsBuffer=%v, RenderFrameBuffer=%v", refRenderFrameId, pR.Id, playerId, candidateToSendInputFrameId, pR.InputsBufferString(false), pR.RenderFrameBufferString()))
|
||||
}
|
||||
refRenderFrame := tmp.(*pb.RoomDownsyncFrame)
|
||||
pR.sendSafely(refRenderFrame, toSendInputFrames, DOWNSYNC_MSG_ACT_FORCED_RESYNC, playerId)
|
||||
@@ -522,23 +523,17 @@ func (pR *Room) StartBattle() {
|
||||
}
|
||||
}
|
||||
|
||||
renderFrameBuffLowerBound := pR.ConvertToGeneratingRenderFrameId(upperToSendInputFrameId) + (1 << pR.InputScaleFrames) - 1
|
||||
if renderFrameBuffLowerBound > pR.RenderFrameId {
|
||||
renderFrameBuffLowerBound = pR.RenderFrameId
|
||||
}
|
||||
if renderFrameBuffLowerBound > pR.CurDynamicsRenderFrameId {
|
||||
renderFrameBuffLowerBound = pR.CurDynamicsRenderFrameId
|
||||
}
|
||||
for 0 < pR.RenderFrameBuffer.Cnt && pR.RenderFrameBuffer.StFrameId < renderFrameBuffLowerBound {
|
||||
// Evict no longer required "RenderFrameBuffer"
|
||||
for pR.RenderFrameBuffer.N < pR.RenderFrameBuffer.Cnt || (0 < pR.RenderFrameBuffer.Cnt && pR.RenderFrameBuffer.StFrameId < refRenderFrameId) {
|
||||
_ = pR.RenderFrameBuffer.Pop()
|
||||
}
|
||||
|
||||
toApplyInputFrameId := pR.ConvertToInputFrameId(pR.CurDynamicsRenderFrameId, pR.InputDelayFrames)
|
||||
for 0 < pR.AllPlayerInputsBuffer.Cnt && pR.AllPlayerInputsBuffer.StFrameId < toApplyInputFrameId {
|
||||
f := pR.AllPlayerInputsBuffer.Pop().(*pb.InputFrameDownsync)
|
||||
toApplyInputFrameId := pR.ConvertToInputFrameId(refRenderFrameId, pR.InputDelayFrames)
|
||||
for pR.InputsBuffer.N < pR.InputsBuffer.Cnt || (0 < pR.InputsBuffer.Cnt && pR.InputsBuffer.StFrameId < toApplyInputFrameId) {
|
||||
f := pR.InputsBuffer.Pop().(*pb.InputFrameDownsync)
|
||||
if pR.inputFrameIdDebuggable(f.InputFrameId) {
|
||||
// Popping of an "inputFrame" would be AFTER its being all being confirmed, because it requires the "inputFrame" to be all acked
|
||||
Logger.Debug("inputFrame lifecycle#4[popped]:", zap.Any("roomId", pR.Id), zap.Any("inputFrameId", f.InputFrameId), zap.Any("AllPlayerInputsBuffer", pR.AllPlayerInputsBufferString(false)))
|
||||
Logger.Debug("inputFrame lifecycle#4[popped]:", zap.Any("roomId", pR.Id), zap.Any("inputFrameId", f.InputFrameId), zap.Any("InputsBuffer", pR.InputsBufferString(false)))
|
||||
}
|
||||
}
|
||||
|
||||
@@ -558,13 +553,16 @@ func (pR *Room) StartBattle() {
|
||||
})
|
||||
}
|
||||
|
||||
func (pR *Room) toDiscreteInputsBufferIndex(inputFrameId int32, joinIndex int32) int32 {
|
||||
return (inputFrameId << 2) + joinIndex // allowing joinIndex upto 15
|
||||
}
|
||||
|
||||
func (pR *Room) OnBattleCmdReceived(pReq *pb.WsReq) {
|
||||
if swapped := atomic.CompareAndSwapInt32(&pR.State, RoomBattleStateIns.IN_BATTLE, RoomBattleStateIns.IN_BATTLE); !swapped {
|
||||
return
|
||||
}
|
||||
|
||||
playerId := pReq.PlayerId
|
||||
indiceInJoinIndexBooleanArr := uint32(pReq.JoinIndex - 1)
|
||||
inputFrameUpsyncBatch := pReq.InputFrameUpsyncBatch
|
||||
ackingFrameId := pReq.AckingFrameId
|
||||
ackingInputFrameId := pReq.AckingInputFrameId
|
||||
@@ -584,49 +582,16 @@ func (pR *Room) OnBattleCmdReceived(pReq *pb.WsReq) {
|
||||
|
||||
for _, inputFrameUpsync := range inputFrameUpsyncBatch {
|
||||
clientInputFrameId := inputFrameUpsync.InputFrameId
|
||||
if clientInputFrameId < pR.AllPlayerInputsBuffer.StFrameId {
|
||||
// Obsolete is actually not as concerned as advanced inputFrame.
|
||||
Logger.Debug(fmt.Sprintf("Obsolete inputFrameUpsync: roomId=%v, playerId=%v, clientInputFrameId=%v, AllPlayerInputsBuffer=%v", pR.Id, playerId, clientInputFrameId, pR.AllPlayerInputsBufferString(false)))
|
||||
return
|
||||
if clientInputFrameId < pR.InputsBuffer.StFrameId {
|
||||
// The updates to "pR.InputsBuffer.StFrameId" is monotonically increasing, thus if "clientInputFrameId < pR.InputsBuffer.StFrameId" at any moment of time, it is obsolete in the future.
|
||||
Logger.Debug(fmt.Sprintf("Omitting obsolete inputFrameUpsync: roomId=%v, playerId=%v, clientInputFrameId=%v, InputsBuffer=%v", pR.Id, playerId, clientInputFrameId, pR.InputsBufferString(false)))
|
||||
continue
|
||||
}
|
||||
|
||||
var joinMask uint64 = (1 << indiceInJoinIndexBooleanArr)
|
||||
encodedInput := pR.EncodeUpsyncCmd(inputFrameUpsync)
|
||||
bufIndex := pR.toDiscreteInputsBufferIndex(clientInputFrameId, pReq.JoinIndex)
|
||||
pR.DiscreteInputsBuffer.Store(bufIndex, inputFrameUpsync)
|
||||
|
||||
if clientInputFrameId >= pR.AllPlayerInputsBuffer.EdFrameId {
|
||||
Logger.Warn(fmt.Sprintf("inputFrame too advanced! is the player cheating? roomId=%v, playerId=%v, clientInputFrameId=%v, AllPlayerInputsBuffer=%v", pR.Id, playerId, clientInputFrameId, pR.AllPlayerInputsBufferString(false)))
|
||||
return
|
||||
}
|
||||
tmp2 := pR.AllPlayerInputsBuffer.GetByFrameId(clientInputFrameId)
|
||||
if nil == tmp2 {
|
||||
// This shouldn't happen due to the previous 2 checks
|
||||
Logger.Warn(fmt.Sprintf("Mysterious error getting an input frame: roomId=%v, playerId=%v, clientInputFrameId=%v, AllPlayerInputsBuffer=%v", pR.Id, playerId, clientInputFrameId, pR.AllPlayerInputsBufferString(false)))
|
||||
return
|
||||
}
|
||||
inputFrameDownsync := tmp2.(*pb.InputFrameDownsync)
|
||||
oldConfirmedList := atomic.LoadUint64(&(inputFrameDownsync.ConfirmedList))
|
||||
if (oldConfirmedList & joinMask) > 0 {
|
||||
Logger.Debug(fmt.Sprintf("Cmd already confirmed but getting set attempt, omitting this upsync cmd: roomId=%v, playerId=%v, clientInputFrameId=%v, AllPlayerInputsBuffer=%v", pR.Id, playerId, clientInputFrameId, pR.AllPlayerInputsBufferString(false)))
|
||||
return
|
||||
}
|
||||
|
||||
// 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.
|
||||
|
||||
// [WARNING] No need to use CAS for updating "inputFrameDownsync.InputList[indiceInJoinIndexBooleanArr]", the upsync from frontend takes top priority.
|
||||
atomic.StoreUint64(&inputFrameDownsync.InputList[indiceInJoinIndexBooleanArr], encodedInput)
|
||||
|
||||
newConfirmedList := (oldConfirmedList | joinMask)
|
||||
if swapped := atomic.CompareAndSwapUint64(&(inputFrameDownsync.ConfirmedList), oldConfirmedList, newConfirmedList); !swapped {
|
||||
// [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".
|
||||
Logger.Warn(fmt.Sprintf("Failed confirm CAS, might've been forced to all-confirmed: roomId=%v, playerId=%v, clientInputFrameId=%v", pR.Id, playerId, clientInputFrameId))
|
||||
return
|
||||
}
|
||||
|
||||
totPlayerCnt := uint32(pR.Capacity)
|
||||
allConfirmedMask := uint64((1 << totPlayerCnt) - 1)
|
||||
if allConfirmedMask == newConfirmedList {
|
||||
pR.onInputFrameDownsyncAllConfirmed(inputFrameDownsync, playerId)
|
||||
}
|
||||
// TODO: "pR.DiscreteInputsBuffer" might become too large with outdated "inputFrameUpsync" items, maintain another queue orderd by timestamp to evict them
|
||||
}
|
||||
}
|
||||
|
||||
@@ -634,9 +599,9 @@ func (pR *Room) onInputFrameDownsyncAllConfirmed(inputFrameDownsync *pb.InputFra
|
||||
inputFrameId := inputFrameDownsync.InputFrameId
|
||||
if -1 == pR.LastAllConfirmedInputFrameIdWithChange || false == pR.equalInputLists(inputFrameDownsync.InputList, pR.LastAllConfirmedInputList) {
|
||||
if -1 == playerId {
|
||||
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)))
|
||||
Logger.Info(fmt.Sprintf("Key inputFrame change: roomId=%v, newInputFrameId=%v, lastInputFrameId=%v, newInputList=%v, lastInputList=%v, InputsBuffer=%v", pR.Id, inputFrameId, pR.LastAllConfirmedInputFrameId, inputFrameDownsync.InputList, pR.LastAllConfirmedInputList, pR.InputsBufferString(false)))
|
||||
} else {
|
||||
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)))
|
||||
Logger.Info(fmt.Sprintf("Key inputFrame change: roomId=%v, playerId=%v, newInputFrameId=%v, lastInputFrameId=%v, newInputList=%v, lastInputList=%v, InputsBuffer=%v", pR.Id, playerId, inputFrameId, pR.LastAllConfirmedInputFrameId, inputFrameDownsync.InputList, pR.LastAllConfirmedInputList, pR.InputsBufferString(false)))
|
||||
}
|
||||
atomic.StoreInt32(&(pR.LastAllConfirmedInputFrameIdWithChange), inputFrameId)
|
||||
}
|
||||
@@ -646,9 +611,9 @@ func (pR *Room) onInputFrameDownsyncAllConfirmed(inputFrameDownsync *pb.InputFra
|
||||
pR.LastAllConfirmedInputList[i] = v
|
||||
}
|
||||
if -1 == playerId {
|
||||
Logger.Debug(fmt.Sprintf("inputFrame lifecycle#2[forced-allconfirmed]: roomId=%v, AllPlayerInputsBuffer=%v", pR.Id, pR.AllPlayerInputsBufferString(false)))
|
||||
Logger.Debug(fmt.Sprintf("inputFrame lifecycle#2[forced-allconfirmed]: roomId=%v, InputsBuffer=%v", pR.Id, pR.InputsBufferString(false)))
|
||||
} else {
|
||||
Logger.Info(fmt.Sprintf("inputFrame lifecycle#2[allconfirmed]: roomId=%v, playerId=%v, AllPlayerInputsBuffer=%v", pR.Id, playerId, pR.AllPlayerInputsBufferString(false)))
|
||||
Logger.Info(fmt.Sprintf("inputFrame lifecycle#2[allconfirmed]: roomId=%v, playerId=%v, InputsBuffer=%v", pR.Id, playerId, pR.InputsBufferString(false)))
|
||||
}
|
||||
}
|
||||
|
||||
@@ -786,7 +751,8 @@ func (pR *Room) OnDismissed() {
|
||||
pR.PlayerSignalToCloseDict = make(map[int32]SignalToCloseConnCbType)
|
||||
pR.JoinIndexBooleanArr = make([]bool, pR.Capacity)
|
||||
pR.Barriers = make(map[int32]*Barrier)
|
||||
pR.AllPlayerInputsBuffer = NewRingBuffer(1024)
|
||||
pR.InputsBuffer = NewRingBuffer(1024)
|
||||
pR.DiscreteInputsBuffer = sync.Map{}
|
||||
pR.RenderFrameBuffer = NewRingBuffer(1024)
|
||||
|
||||
pR.LastAllConfirmedInputFrameId = -1
|
||||
@@ -1045,16 +1011,16 @@ func (pR *Room) prefabInputFrameDownsync(inputFrameId int32) *pb.InputFrameDowns
|
||||
*/
|
||||
var currInputFrameDownsync *pb.InputFrameDownsync = nil
|
||||
|
||||
if 0 == inputFrameId && 0 == pR.AllPlayerInputsBuffer.Cnt {
|
||||
if 0 == inputFrameId && 0 == pR.InputsBuffer.Cnt {
|
||||
currInputFrameDownsync = &pb.InputFrameDownsync{
|
||||
InputFrameId: 0,
|
||||
InputList: make([]uint64, pR.Capacity),
|
||||
ConfirmedList: uint64(0),
|
||||
}
|
||||
} else {
|
||||
tmp := pR.AllPlayerInputsBuffer.GetByFrameId(inputFrameId - 1)
|
||||
tmp := pR.InputsBuffer.GetByFrameId(inputFrameId - 1)
|
||||
if nil == tmp {
|
||||
panic(fmt.Sprintf("Error prefabbing inputFrameDownsync: roomId=%v, AllPlayerInputsBuffer=%v", pR.Id, pR.AllPlayerInputsBufferString(false)))
|
||||
panic(fmt.Sprintf("Error prefabbing inputFrameDownsync: roomId=%v, InputsBuffer=%v", pR.Id, pR.InputsBufferString(false)))
|
||||
}
|
||||
prevInputFrameDownsync := tmp.(*pb.InputFrameDownsync)
|
||||
currInputList := prevInputFrameDownsync.InputList // Would be a clone of the values
|
||||
@@ -1065,7 +1031,26 @@ func (pR *Room) prefabInputFrameDownsync(inputFrameId int32) *pb.InputFrameDowns
|
||||
}
|
||||
}
|
||||
|
||||
pR.AllPlayerInputsBuffer.Put(currInputFrameDownsync)
|
||||
for _, player := range pR.Players {
|
||||
// Enrich by already arrived player upsync commands
|
||||
bufIndex := pR.toDiscreteInputsBufferIndex(currInputFrameDownsync.InputFrameId, player.JoinIndex)
|
||||
tmp, loaded := pR.DiscreteInputsBuffer.LoadAndDelete(bufIndex)
|
||||
if !loaded {
|
||||
continue
|
||||
}
|
||||
inputFrameUpsync := tmp.(*pb.InputFrameUpsync)
|
||||
indiceInJoinIndexBooleanArr := uint32(player.JoinIndex - 1)
|
||||
currInputFrameDownsync.InputList[indiceInJoinIndexBooleanArr] = pR.EncodeUpsyncCmd(inputFrameUpsync)
|
||||
currInputFrameDownsync.ConfirmedList |= (1 << indiceInJoinIndexBooleanArr)
|
||||
}
|
||||
|
||||
totPlayerCnt := uint32(pR.Capacity)
|
||||
allConfirmedMask := uint64((1 << totPlayerCnt) - 1)
|
||||
if currInputFrameDownsync.ConfirmedList == allConfirmedMask {
|
||||
pR.onInputFrameDownsyncAllConfirmed(currInputFrameDownsync, -1)
|
||||
}
|
||||
|
||||
pR.InputsBuffer.Put(currInputFrameDownsync)
|
||||
return currInputFrameDownsync
|
||||
}
|
||||
|
||||
@@ -1087,9 +1072,9 @@ func (pR *Room) forceConfirmationIfApplicable() uint64 {
|
||||
Logger.Debug(fmt.Sprintf("inputFrameId2=%v is already all-confirmed for roomId=%v[type#1], no need to force confirmation of it", inputFrameId2, pR.Id))
|
||||
return 0
|
||||
}
|
||||
tmp := pR.AllPlayerInputsBuffer.GetByFrameId(inputFrameId2)
|
||||
tmp := pR.InputsBuffer.GetByFrameId(inputFrameId2)
|
||||
if nil == tmp {
|
||||
panic(fmt.Sprintf("inputFrameId2=%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! AllPlayerInputsBuffer=%v", inputFrameId2, pR.Id, pR.AllPlayerInputsBufferString(false)))
|
||||
panic(fmt.Sprintf("inputFrameId2=%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", inputFrameId2, pR.Id, pR.InputsBufferString(false)))
|
||||
}
|
||||
inputFrame2 := tmp.(*pb.InputFrameDownsync)
|
||||
|
||||
@@ -1123,11 +1108,11 @@ func (pR *Room) applyInputFrameDownsyncDynamics(fromRenderFrameId int32, toRende
|
||||
delayedInputFrameId := pR.ConvertToInputFrameId(collisionSysRenderFrameId, pR.InputDelayFrames)
|
||||
if 0 <= delayedInputFrameId {
|
||||
if delayedInputFrameId > pR.LastAllConfirmedInputFrameId {
|
||||
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)))
|
||||
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! InputsBuffer=%v", delayedInputFrameId, pR.Id, fromRenderFrameId, toRenderFrameId, collisionSysRenderFrameId, pR.InputsBufferString(false)))
|
||||
}
|
||||
tmp := pR.AllPlayerInputsBuffer.GetByFrameId(delayedInputFrameId)
|
||||
tmp := pR.InputsBuffer.GetByFrameId(delayedInputFrameId)
|
||||
if nil == tmp {
|
||||
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)))
|
||||
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! InputsBuffer=%v", delayedInputFrameId, pR.Id, fromRenderFrameId, toRenderFrameId, collisionSysRenderFrameId, pR.InputsBufferString(false)))
|
||||
}
|
||||
delayedInputFrame := tmp.(*pb.InputFrameDownsync)
|
||||
// [WARNING] It's possible that by now "allConfirmedMask != delayedInputFrame.ConfirmedList && delayedInputFrameId <= pR.LastAllConfirmedInputFrameId", we trust "pR.LastAllConfirmedInputFrameId" as the TOP AUTHORITY.
|
||||
@@ -1143,20 +1128,21 @@ func (pR *Room) applyInputFrameDownsyncDynamics(fromRenderFrameId int32, toRende
|
||||
baseChange := player.Speed * pR.RollbackEstimatedDt * decodedInputSpeedFactor
|
||||
dx := baseChange * float64(decodedInput[0])
|
||||
dy := baseChange * float64(decodedInput[1])
|
||||
/*
|
||||
// The collision lib seems very slow at worst cases, omitting for now
|
||||
collisionPlayerIndex := COLLISION_PLAYER_INDEX_PREFIX + joinIndex
|
||||
playerCollider := pR.CollisionSysMap[collisionPlayerIndex]
|
||||
if collision := playerCollider.Check(dx, dy, "Barrier"); collision != nil {
|
||||
changeWithCollision := collision.ContactWithObject(collision.Objects[0])
|
||||
dx = changeWithCollision.X()
|
||||
dy = changeWithCollision.Y()
|
||||
}
|
||||
playerCollider.X += dx
|
||||
playerCollider.Y += dy
|
||||
// Update in "collision space"
|
||||
playerCollider.Update()
|
||||
*/
|
||||
|
||||
/*
|
||||
// The collision lib seems very slow at worst cases, omitting for now
|
||||
collisionPlayerIndex := COLLISION_PLAYER_INDEX_PREFIX + joinIndex
|
||||
playerCollider := pR.CollisionSysMap[collisionPlayerIndex]
|
||||
if collision := playerCollider.Check(dx, dy, "Barrier"); collision != nil {
|
||||
changeWithCollision := collision.ContactWithObject(collision.Objects[0])
|
||||
dx = changeWithCollision.X()
|
||||
dy = changeWithCollision.Y()
|
||||
}
|
||||
playerCollider.X += dx
|
||||
playerCollider.Y += dy
|
||||
// Update in "collision space"
|
||||
playerCollider.Update()
|
||||
*/
|
||||
|
||||
player.Dir.Dx = decodedInput[0]
|
||||
player.Dir.Dy = decodedInput[1]
|
||||
|
||||
Reference in New Issue
Block a user