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- implemented the framework for freeform network commands.

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Unlike ZDoom this uses callbacks for implementation to keep game specific parts encapsulated to the game code.
This commit is contained in:
Christoph Oelckers 2020-09-02 23:27:02 +02:00
parent b3d89a6a0b
commit 66d8eae8e1
2 changed files with 24 additions and 27 deletions
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44
source/core/d_net.cpp
View file

@ -1931,45 +1931,35 @@ uint8_t *FDynamicBuffer::GetData (int *len)
} }
NetCommandHandler nethandlers[DEM_MAX];
void Net_SetCommandHandler(EDemoCommand cmd, NetCommandHandler handler) noexcept
{
assert(cmd >= 0 && cmd < DEM_MAX);
if (cmd >= 0 && cmd < DEM_MAX) nethandlers[cmd] = handler;
}
// [RH] Execute a special "ticcmd". The type byte should // [RH] Execute a special "ticcmd". The type byte should
// have already been read, and the stream is positioned // have already been read, and the stream is positioned
// at the beginning of the command's actual data. // at the beginning of the command's actual data.
void Net_DoCommand (int type, uint8_t **stream, int player) void Net_DoCommand (int cmd, uint8_t **stream, int player)
{ {
#if 0 assert(cmd >= 0 && cmd < DEM_MAX);
uint8_t pos = 0; if (cmd >= 0 && cmd < DEM_MAX && nethandlers[cmd])
char *s = NULL;
int i;
switch (type)
{ {
nethandlers[cmd](stream, false);
default:
I_Error ("Unknown net command: %d", type);
break;
} }
else
if (s) I_Error("Unknown net command: %d", cmd);
delete[] s;
#endif
} }
void Net_SkipCommand (int type, uint8_t **stream) void Net_SkipCommand (int cmd, uint8_t **stream)
{ {
#if 0 if (cmd >= 0 && cmd < DEM_MAX && nethandlers[cmd])
uint8_t t;
size_t skip = 0;
switch (type)
{ {
nethandlers[cmd](stream, true);
default:
return;
} }
*stream += skip;
#endif
} }
// Reset the network ticker after finishing a lengthy operation. // Reset the network ticker after finishing a lengthy operation.

7
source/core/d_protocol.h
View file

@ -88,8 +88,15 @@ enum EDemoCommand
DEM_BAD, // 0 Bad command DEM_BAD, // 0 Bad command
DEM_USERCMD, DEM_USERCMD,
DEM_EMPTYUSERCMD, DEM_EMPTYUSERCMD,
DEM_CHEAT_GOD,
DEM_MAX
}; };
typedef void(*NetCommandHandler)(uint8_t **stream, bool skip);
void Net_SetCommandHandler(EDemoCommand cmd, NetCommandHandler handler) noexcept;
void StartChunk (int id, uint8_t **stream); void StartChunk (int id, uint8_t **stream);
void FinishChunk (uint8_t **stream); void FinishChunk (uint8_t **stream);
void SkipChunk (uint8_t **stream); void SkipChunk (uint8_t **stream);