teeworlds-go/go-teeworlds-protocol
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Cleanup the code a bit

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This commit is contained in:
ChillerDragon 2024-06-19 09:02:16 +08:00
parent 729fe88324
commit 2ca8a03034
1 changed files with 26 additions and 57 deletions
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83
teeworlds.go
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@ -102,32 +102,40 @@ func (client TeeworldsClient) sendCtrlMsg(data []byte) {
client.conn.Write(packet) client.conn.Write(packet)
} }
func (client TeeworldsClient) sendReady() {
packet := slices.Concat(
[]byte{0x00, 0x01, 0x01},
client.serverToken[:],
[]byte{0x40, 0x01, 0x02, 0x25},
)
client.conn.Write(packet)
}
func (client TeeworldsClient) sendKeepAlive() { func (client TeeworldsClient) sendKeepAlive() {
client.sendCtrlMsg([]byte{msgCtrlKeepAlive}) client.sendCtrlMsg([]byte{msgCtrlKeepAlive})
} }
func (client TeeworldsClient) sendReady() {
ready := []byte{0x40, 0x01, 0x02, 0x25}
client.sendPacket(ready, 1)
}
func (client TeeworldsClient) sendPacket(payload []byte, numChunks int) {
header := packet.PacketHeader{
Flags: packet.PacketFlags{
Connless: false,
Compression: false,
Resend: false,
Control: false,
},
Ack: client.Ack,
NumChunks: numChunks,
Token: client.serverToken,
}
packet := slices.Concat(header.Pack(), payload)
client.conn.Write(packet)
}
func (client TeeworldsClient) sendInfo() { func (client TeeworldsClient) sendInfo() {
info := []byte{0x40, 0x28, 0x01, 0x03, 0x30, 0x2E, 0x37, 0x20, 0x38, 0x30, 0x32, 0x66, info := []byte{0x40, 0x28, 0x01, 0x03, 0x30, 0x2E, 0x37, 0x20, 0x38, 0x30, 0x32, 0x66,
0x31, 0x62, 0x65, 0x36, 0x30, 0x61, 0x30, 0x35, 0x36, 0x36, 0x35, 0x66, 0x31, 0x62, 0x65, 0x36, 0x30, 0x61, 0x30, 0x35, 0x36, 0x36, 0x35, 0x66,
0x00, 0x6D, 0x79, 0x5F, 0x70, 0x61, 0x73, 0x73, 0x77, 0x6F, 0x72, 0x64, 0x00, 0x6D, 0x79, 0x5F, 0x70, 0x61, 0x73, 0x73, 0x77, 0x6F, 0x72, 0x64,
0x5F, 0x31, 0x32, 0x33, 0x00, 0x85, 0x1C, 0x00} 0x5F, 0x31, 0x32, 0x33, 0x00, 0x85, 0x1C, 0x00}
packet := slices.Concat( client.sendPacket(info, 1)
[]byte{0x00, 0x00, 0x01},
client.serverToken[:],
info,
)
client.conn.Write(packet)
} }
func (client TeeworldsClient) sendStartInfo() { func (client TeeworldsClient) sendStartInfo() {
@ -140,13 +148,7 @@ func (client TeeworldsClient) sendStartInfo() {
0x07, 0x80, 0xfe, 0x07, 0x80, 0xfe, 0x07, 0x07, 0x80, 0xfe, 0x07, 0x80, 0xfe, 0x07,
} }
packet := slices.Concat( client.sendPacket(info, 1)
[]byte{0x00, 0x04, 0x01},
client.serverToken[:],
info,
)
client.conn.Write(packet)
} }
func (client TeeworldsClient) sendEnterGame() { func (client TeeworldsClient) sendEnterGame() {
@ -154,40 +156,7 @@ func (client TeeworldsClient) sendEnterGame() {
0x40, 0x01, 0x04, 0x27, 0x40, 0x01, 0x04, 0x27,
} }
packet := slices.Concat( client.sendPacket(enter, 1)
[]byte{0x00, 0x07, 0x01},
client.serverToken[:],
enter,
)
client.conn.Write(packet)
}
func isCtrlMsg(data []byte) bool {
return data[0] == 0x04
}
func isMapChange(data []byte) bool {
// unsafe and trol
return data[10] == msgSysMapChange
}
func isCompressed(data []byte) bool {
// we don't talk about it
return data[0] == 0x10
}
func numberOfChunks(data []byte) int {
return int(data[2])
}
func isReadyToEnter(data []byte) bool {
return !isCompressed(data) && numberOfChunks(data) == 3
}
func isConReady(data []byte) bool {
// unsafe and yemDX level troling
return isCompressed(data) // data[10] == msgSysMapChange
} }
func byteSliceToString(s []byte) string { func byteSliceToString(s []byte) string {