64 lines
2.5 KiB
Go
64 lines
2.5 KiB
Go
package d2netpackettype
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import (
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"encoding/json"
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"log"
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)
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// NetPacketType is an enum referring to all packet types in package
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// d2netpacket.
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type NetPacketType uint32
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// (Except NetPacket which declares a NetPacketType to specify the packet body
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// type. See d2netpackettype.NetPacket.)
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//
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// Warning
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//
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// Do NOT re-arrange the order of these packet values unless you want to
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// break compatibility between clients of slightly different versions.
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// Also note that the packet id is a byte, so if we use more than 256 of
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// these then we are doing something very wrong.
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const (
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UpdateServerInfo NetPacketType = iota // Sent by the server, client sets the given player ID and map seed
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GenerateMap // Sent by the server, client generates a map
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AddPlayer // Sent by the server, client adds a player
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MovePlayer // Sent by client or server, moves a player entity
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PlayerConnectionRequest // Sent by the remote client when connecting
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PlayerDisconnectionNotification // Sent by the remote client when disconnecting
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Ping // Requests a Pong packet
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Pong // Responds to a Ping packet
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ServerClosed // Sent by the local host when it has closed the server
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CastSkill // Sent by client or server, indicates entity casting skill
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SpawnItem // Sent by server
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UnknownPacketType = 666
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)
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func (n NetPacketType) String() string {
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strings := map[NetPacketType]string{
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UpdateServerInfo: "UpdateServerInfo",
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GenerateMap: "GenerateMap",
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AddPlayer: "AddPlayer",
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MovePlayer: "MovePlayer",
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PlayerConnectionRequest: "PlayerConnectionRequest",
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PlayerDisconnectionNotification: "PlayerDisconnectionNotification",
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Ping: "Ping",
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Pong: "Pong",
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ServerClosed: "ServerClosed",
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CastSkill: "CastSkill",
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SpawnItem: "SpawnItem",
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}
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return strings[n]
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}
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// MarshalPacket marshals the packet to a byte slice
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func (n NetPacketType) MarshalPacket() []byte {
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p, err := json.Marshal(n)
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if err != nil {
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log.Print(err)
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}
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return p
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}
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