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enforce Stage.maxPlayers on MoveStage & BackStage

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This commit is contained in:
wish
2024-03-10 19:50:21 +11:00
parent 5284fe55cd
commit 19aadc6e10
1 changed files with 22 additions and 5 deletions
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27
server/channelserver/handlers_stage.go
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@@ -148,14 +148,19 @@ func removeSessionFromStage(s *Session) {
destructEmptySemaphores(s)
}
func isStageFull(s *Session, StageID string) bool {
if stage, exists := s.server.stages[StageID]; exists {
return len(stage.reservedClientSlots)+len(stage.clients) >= int(stage.maxPlayers)
}
return false
}
func handleMsgSysEnterStage(s *Session, p mhfpacket.MHFPacket) {
pkt := p.(*mhfpacket.MsgSysEnterStage)
if stage, exists := s.server.stages[pkt.StageID]; exists {
if len(stage.reservedClientSlots)+len(stage.clients) == int(stage.maxPlayers) {
doAckSimpleFail(s, pkt.AckHandle, []byte{0x00, 0x00, 0x00, 0x01})
return
}
if isStageFull(s, pkt.StageID) {
doAckSimpleFail(s, pkt.AckHandle, []byte{0x00, 0x00, 0x00, 0x01})
return
}
// Push our current stage ID to the movement stack before entering another one.
@@ -182,6 +187,12 @@ func handleMsgSysBackStage(s *Session, p mhfpacket.MHFPacket) {
backStage = "sl1Ns200p0a0u0"
}
if isStageFull(s, backStage) {
s.stageMoveStack.Push(backStage)
doAckSimpleFail(s, pkt.AckHandle, []byte{0x00, 0x00, 0x00, 0x01})
return
}
if _, exists := s.stage.reservedClientSlots[s.charID]; exists {
delete(s.stage.reservedClientSlots, s.charID)
}
@@ -195,6 +206,12 @@ func handleMsgSysBackStage(s *Session, p mhfpacket.MHFPacket) {
func handleMsgSysMoveStage(s *Session, p mhfpacket.MHFPacket) {
pkt := p.(*mhfpacket.MsgSysMoveStage)
if isStageFull(s, pkt.StageID) {
doAckSimpleFail(s, pkt.AckHandle, []byte{0x00, 0x00, 0x00, 0x01})
return
}
doStageTransfer(s, pkt.AckHandle, pkt.StageID)
}