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Added some new plugin function stuff.

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git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@783 fc73d0e0-1445-4013-8a0c-d673dee63da5
This commit is contained in:
Spoike 2005-01-15 17:46:40 +00:00
parent fb69253127
commit cd85374a3a
1 changed files with 147 additions and 18 deletions
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165
engine/common/plugin.c
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@ -6,6 +6,9 @@
#ifdef PLUGINS
cvar_t plug_sbar = {"plug_sbar", "1"};
cvar_t plug_loaddefault = {"plug_loaddefault", "1"};
#include "glquake.h"
typedef struct plugin_s {
@ -390,6 +393,9 @@ int Plug_Draw_LoadImage(void *offset, unsigned int mask, const long *arg)
pluginimagearray = BZ_Realloc(pluginimagearray, pluginimagearraylen*sizeof(pluginimagearray_t));
}
if (pluginimagearray[i].pic)
return i; //already loaded.
if (qrenderer)
{
if (fromwad)
@ -420,7 +426,10 @@ void Plug_DrawReloadImages(void)
for (i = 0; i < pluginimagearraylen; i++)
{
if (!pluginimagearray[i].plugin)
{
pluginimagearray[i].pic = NULL;
continue;
}
if (pluginimagearray[i].picfromwad)
pluginimagearray[i].pic = Draw_SafePicFromWad(pluginimagearray[i].name);
@ -433,6 +442,20 @@ void Plug_DrawReloadImages(void)
}
}
void Plug_FreePlugImages(plugin_t *plug)
{
int i;
for (i = 0; i < pluginimagearraylen; i++)
{
if (pluginimagearray[i].plugin == plug)
{
pluginimagearray[i].plugin = 0;
pluginimagearray[i].pic = NULL;
pluginimagearray[i].name[0] = '\0';
}
}
}
//int Draw_Image (float x, float y, float w, float h, float s1, float t1, float s2, float t2, qhandle_t image)
int Plug_Draw_Image(void *offset, unsigned int mask, const long *arg)
{
@ -614,6 +637,75 @@ int Plug_Cmd_AddText(void *offset, unsigned int mask, const long *arg)
return 1;
}
int plugincommandarraylen;
typedef struct {
plugin_t *plugin;
char command[64];
} plugincommand_t;
plugincommand_t *plugincommandarray;
void Plug_Command_f(void)
{
int i;
char *cmd = Cmd_Argv(0);
plugin_t *oldplug = currentplug;
for (i = 0; i < plugincommandarraylen; i++)
{
if (!plugincommandarray[i].plugin)
continue; //don't check commands who's owners died.
if (stricmp(plugincommandarray[i].command, cmd)) //not the right command
continue;
currentplug = plugincommandarray[i].plugin;
if (currentplug->executestring)
VM_Call(currentplug->vm, currentplug->executestring, 0);
break;
}
currentplug = oldplug;
return false;
}
int Plug_Cmd_AddCommand(void *offset, unsigned int mask, const long *arg)
{
int i;
char *name = VM_POINTER(arg[0]);
for (i = 0; i < plugincommandarraylen; i++)
{
if (!plugincommandarray[i].plugin)
break;
if (plugincommandarray[i].plugin == currentplug)
{
if (!strcmp(name, plugincommandarray[i].command))
break;
}
}
if (i == plugincommandarraylen)
{
plugincommandarraylen++;
plugincommandarray = BZ_Realloc(plugincommandarray, plugincommandarraylen*sizeof(plugincommand_t));
}
Q_strncpyz(plugincommandarray[i].command, name, sizeof(plugincommandarray[i].command));
if (!Cmd_AddRemCommand(plugincommandarray[i].command, Plug_Command_f))
return false;
plugincommandarray[i].plugin = currentplug; //worked
return true;
}
void Plug_FreeConCommands(plugin_t *plug)
{
int i;
for (i = 0; i < plugincommandarraylen; i++)
{
if (plugincommandarray[i].plugin == plug)
{
plugincommandarray[i].plugin = NULL;
Cmd_RemoveCommand(plugincommandarray[i].command);
}
}
}
int Plug_CL_GetStats(void *offset, unsigned int mask, const long *arg)
{
int i;
@ -666,14 +758,26 @@ int Plug_Con_RenameSub(void *offset, unsigned int mask, const long *arg)
return 1;
}
void Plug_CloseAll_f(void);
void Plug_Load_f(void)
{
Plug_Load(Cmd_Argv(1));
}
void Plug_Init(void)
{
Cvar_Register(&plug_sbar, "plugins");
Cvar_Register(&plug_loaddefault, "plugins");
Cmd_AddCommand("plug_closeall", Plug_CloseAll_f);
Cmd_AddCommand("plug_load", Plug_Load_f);
Plug_RegisterBuiltin("Plug_GetEngineFunction", Plug_FindBuiltin, 0);//plugin wishes to find a builtin number.
Plug_RegisterBuiltin("Plug_ExportToEngine", Plug_ExportToEngine, 0); //plugin has a call back that we might be interested in.
Plug_RegisterBuiltin("Con_Print", Plug_Con_Print, 0); //printf is not possible - qvm floats are never doubles, vararg floats in a cdecl call are always converted to doubles.
Plug_RegisterBuiltin("Sys_Error", Plug_Sys_Error, 0);
Plug_RegisterBuiltin("Com_Error", Plug_Sys_Error, 0); //make zquake programmers happy.
Plug_RegisterBuiltin("Cmd_AddCommand", Plug_Cmd_AddCommand, 0);
Plug_RegisterBuiltin("Cmd_Args", Plug_Cmd_Args, 0);
Plug_RegisterBuiltin("Cmd_Argc", Plug_Cmd_Argc, 0);
Plug_RegisterBuiltin("Cmd_Argv", Plug_Cmd_Argv, 0);
@ -711,15 +815,15 @@ void Plug_Init(void)
void Plug_Tick(void)
{
plugin_t *plug;
for (plug = plugs; plug; plug = plug->next)
plugin_t *oldplug = currentplug;
for (currentplug = plugs; currentplug; currentplug = currentplug->next)
{
if (plug->tick)
if (currentplug->tick)
{
currentplug = plug;
VM_Call(plug->vm, plug->tick, (int)(realtime*1000));
VM_Call(currentplug->vm, currentplug->tick, (int)(realtime*1000));
}
}
currentplug = oldplug;
}
void Plug_ResChanged(void)
@ -735,19 +839,19 @@ void Plug_ResChanged(void)
qboolean Plugin_ExecuteString(void)
{
plugin_t *plug;
plugin_t *oldplug = currentplug;
if (Cmd_Argc()>0)
{
for (plug = plugs; plug; plug = plug->next)
for (currentplug = plugs; currentplug; currentplug = currentplug->next)
{
if (plug->executestring)
if (currentplug->executestring)
{
currentplug = plug;
if (VM_Call(plug->vm, plug->executestring, 0))
if (VM_Call(currentplug->vm, currentplug->executestring, 0))
return true;
}
}
}
currentplug = oldplug;
return false;
}
@ -767,21 +871,27 @@ void Plug_SBar(void)
int cp;
vrect_t rect;
for (currentplug = plugs; currentplug; currentplug = currentplug->next)
if (!plug_sbar.value)
currentplug = NULL;
else
{
if (currentplug->sbarlevel[0])
for (currentplug = plugs; currentplug; currentplug = currentplug->next)
{
for (cp = 0; cp < cl.splitclients; cp++)
{ //if you don't use splitscreen, use a full videosize rect.
SCR_VRectForPlayer(&rect, cp);
VM_Call(currentplug->vm, currentplug->sbarlevel[0], cp, rect.x, rect.y, rect.width, rect.height);
if (currentplug->sbarlevel[0])
{
for (cp = 0; cp < cl.splitclients; cp++)
{ //if you don't use splitscreen, use a full videosize rect.
SCR_VRectForPlayer(&rect, cp);
VM_Call(currentplug->vm, currentplug->sbarlevel[0], cp, rect.x, rect.y, rect.width, rect.height);
}
break;
}
break;
}
}
if (!currentplug)
{
Sbar_Draw();
currentplug = oc;
return; //our current sbar draws a scoreboard too. We don't want that bug to be quite so apparent.
//please don't implement this identical hack in your engines...
}
@ -832,11 +942,30 @@ void Plug_Close(plugin_t *plug)
}
VM_Destroy(plug->vm);
Plug_FreePlugImages(plug);
Plug_FreeConCommands(plug);
if (currentplug == plug)
currentplug = NULL;
}
void Plug_CloseAll_f(void)
{
if (currentplug)
Sys_Error("Plug_CloseAll_f called inside a plugin!\n");
while(plugs)
{
Plug_Close(plugs);
}
}
void Plug_Shutdown(void)
{
while(plugs)
{
Plug_Close(plugs);
}
}
#endif