Test_Project_Cocos/DelayNoMore
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Added basic backend collider visualizer.

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genxium
2022-10-14 11:49:04 +08:00
parent 05dc593d2c
commit 286944b88c
13 changed files with 734 additions and 107 deletions
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34
battle_srv/models/room.go
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@@ -435,13 +435,13 @@ func (pR *Room) StartBattle() {
elapsedNanosSinceLastFrameIdTriggered := stCalculation - pR.LastRenderFrameIdTriggeredAt
if elapsedNanosSinceLastFrameIdTriggered < pR.RollbackEstimatedDtNanos {
Logger.Debug(fmt.Sprintf("Avoiding too fast frame@roomId=%v, renderFrameId=%v: elapsedNanosSinceLastFrameIdTriggered=%v", pR.Id, pR.RenderFrameId, elapsedNanosSinceLastFrameIdTriggered))
continue
continue
}
if pR.RenderFrameId > pR.BattleDurationFrames {
Logger.Info(fmt.Sprintf("The `battleMainLoop` for roomId=%v is stopped@renderFrameId=%v, with battleDurationFrames=%v:\n%v", pR.Id, pR.RenderFrameId, pR.BattleDurationFrames, pR.InputsBufferString(true)))
pR.StopBattleForSettlement()
return
return
}
if swapped := atomic.CompareAndSwapInt32(&pR.State, RoomBattleStateIns.IN_BATTLE, RoomBattleStateIns.IN_BATTLE); !swapped {
@@ -789,8 +789,8 @@ func (pR *Room) OnDismissed() {
pR.NstDelayFrames = 8
pR.InputScaleFrames = uint32(2)
pR.ServerFps = 60
pR.RollbackEstimatedDt = 0.016667 // Use fixed-and-low-precision to mitigate the inconsistent floating-point-number issue between Golang and JavaScript
pR.RollbackEstimatedDtMillis = 16.667 // Use fixed-and-low-precision to mitigate the inconsistent floating-point-number issue between Golang and JavaScript
pR.RollbackEstimatedDt = 0.016667 // Use fixed-and-low-precision to mitigate the inconsistent floating-point-number issue between Golang and JavaScript
pR.RollbackEstimatedDtMillis = 16.667 // Use fixed-and-low-precision to mitigate the inconsistent floating-point-number issue between Golang and JavaScript
pR.RollbackEstimatedDtNanos = 16666666 // A little smaller than the actual per frame time, just for preventing FAST FRAME
pR.BattleDurationFrames = 30 * pR.ServerFps
pR.BattleDurationNanos = int64(pR.BattleDurationFrames) * (pR.RollbackEstimatedDtNanos + 1)
@@ -1142,9 +1142,9 @@ func (pR *Room) applyInputFrameDownsyncDynamics(fromRenderFrameId int32, toRende
encodedInput := inputList[joinIndex-1]
decodedInput := DIRECTION_DECODER[encodedInput]
decodedInputSpeedFactor := DIRECTION_DECODER_INVERSE_LENGTH[encodedInput]
if 0.0 == decodedInputSpeedFactor {
continue
}
if 0.0 == decodedInputSpeedFactor {
continue
}
baseChange := player.Speed * pR.RollbackEstimatedDt * decodedInputSpeedFactor
dx := baseChange * float64(decodedInput[0])
dy := baseChange * float64(decodedInput[1])
@@ -1153,7 +1153,7 @@ func (pR *Room) applyInputFrameDownsyncDynamics(fromRenderFrameId int32, toRende
playerCollider := pR.CollisionSysMap[collisionPlayerIndex]
if collision := playerCollider.Check(dx, dy, "Barrier"); collision != nil {
changeWithCollision := collision.ContactWithObject(collision.Objects[0])
Logger.Info(fmt.Sprintf("Collided: roomId=%v, playerId=%v, orig dx=%v, orig dy=%v, new dx =%v, new dy=%v", pR.Id, player.Id, dx, dy, changeWithCollision.X(), changeWithCollision.Y()))
Logger.Info(fmt.Sprintf("Collided: roomId=%v, playerId=%v, orig dx=%v, orig dy=%v, new dx =%v, new dy=%v", pR.Id, player.Id, dx, dy, changeWithCollision.X(), changeWithCollision.Y()))
dx = changeWithCollision.X()
dy = changeWithCollision.Y()
}
@@ -1172,7 +1172,7 @@ func (pR *Room) applyInputFrameDownsyncDynamics(fromRenderFrameId int32, toRende
newRenderFrame := pb.RoomDownsyncFrame{
Id: collisionSysRenderFrameId + 1,
Players: toPbPlayers(pR.Players),
CountdownNanos: (pR.BattleDurationNanos - int64(collisionSysRenderFrameId)*pR.RollbackEstimatedDtNanos),
CountdownNanos: (pR.BattleDurationNanos - int64(collisionSysRenderFrameId)*pR.RollbackEstimatedDtNanos),
}
pR.RenderFrameBuffer.Put(&newRenderFrame)
pR.CurDynamicsRenderFrameId++
@@ -1184,18 +1184,18 @@ func (pR *Room) inputFrameIdDebuggable(inputFrameId int32) bool {
}
func (pR *Room) refreshColliders() {
playerColliderRadius := float64(12) // hardcoded
playerColliderRadius := float64(12) // hardcoded
// Kindly note that by now, we've already got all the shapes in the tmx file into "pR.(Players | Barriers)" from "ParseTmxLayersAndGroups"
spaceW := pR.StageDiscreteW*pR.StageTileW
spaceH := pR.StageDiscreteH*pR.StageTileH
spaceW := pR.StageDiscreteW * pR.StageTileW
spaceH := pR.StageDiscreteH * pR.StageTileH
spaceOffsetX := float64(spaceW)*0.5
spaceOffsetY := float64(spaceH)*0.5
spaceOffsetX := float64(spaceW) * 0.5
spaceOffsetY := float64(spaceH) * 0.5
space := resolv.NewSpace(int(spaceW), int(spaceH), int(pR.StageTileW), int(pR.StageTileH)) // allocate a new collision space everytime after a battle is settled
for _, player := range pR.Players {
playerCollider := resolv.NewObject(player.X+spaceOffsetX, player.Y+spaceOffsetY, playerColliderRadius*2, playerColliderRadius*2)
playerColliderShape := resolv.NewCircle(0, 0, playerColliderRadius*2)
playerCollider := resolv.NewObject(player.X+spaceOffsetX, player.Y+spaceOffsetY, playerColliderRadius*2, playerColliderRadius*2)
playerColliderShape := resolv.NewCircle(0, 0, playerColliderRadius*2)
playerCollider.SetShape(playerColliderShape)
space.Add(playerCollider)
// Keep track of the collider in "pR.CollisionSysMap"
@@ -1224,7 +1224,7 @@ func (pR *Room) refreshColliders() {
barrierColliderShape := resolv.NewConvexPolygon()
for _, p := range barrier.Boundary.Points {
barrierColliderShape.AddPoints(p.X, p.Y)
barrierColliderShape.AddPoints(p.X, p.Y)
}
barrierCollider := resolv.NewObject(barrier.Boundary.Anchor.X+spaceOffsetX, barrier.Boundary.Anchor.Y+spaceOffsetY, w, h, "Barrier")