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fteqw/engine/client/cl_plugin.inc

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//included directly from plugin.c
//this is the client-only things.
static plugin_t *menuplug; //plugin that has the current menu
static plugin_t *protocolclientplugin;
qintptr_t VARGS Plug_Menu_Control(void *offset, quintptr_t mask, const qintptr_t *arg)
{
if (qrenderer == QR_NONE)
return 0;
switch(VM_LONG(arg[0]))
{
case 0: //take away all menus
case 1:
if (menuplug)
{
plugin_t *oldplug = currentplug;
currentplug = menuplug;
Plug_Menu_Event(3, 0);
menuplug = NULL;
currentplug = oldplug;
Key_Dest_Remove(kdm_menu);
}
if (VM_LONG(arg[0]) != 1)
return 1;
//give us menu control
menuplug = currentplug;
Key_Dest_Add(kdm_menu);
m_state = m_plugin;
return 1;
case 2: //weather it's us or not.
return currentplug == menuplug && m_state == m_plugin;
case 3: //weather a menu is active
return !!Key_Dest_Has(kdm_menu);
default:
return 0;
}
}
qintptr_t VARGS Plug_Key_GetKeyCode(void *offset, quintptr_t mask, const qintptr_t *arg)
{
int modifier;
return Key_StringToKeynum(VM_POINTER(arg[0]), &modifier);
}
qintptr_t VARGS Plug_SCR_CenterPrint(void *offset, quintptr_t mask, const qintptr_t *arg)
{
if (qrenderer == QR_NONE)
return 0;
SCR_CenterPrint(0, VM_POINTER(arg[0]), true);
return 0;
}
typedef struct {
//Make SURE that the engine has resolved all cvar pointers into globals before this happens.
plugin_t *plugin;
char name[64];
int type;
char *script;
mpic_t *pic;
} pluginimagearray_t;
int pluginimagearraylen;
pluginimagearray_t *pluginimagearray;
#include "shader.h"
qintptr_t VARGS Plug_Draw_LoadImage(char *name, int type, char *script)
{
int i;
mpic_t *pic;
if (!*name)
return 0;
for (i = 0; i < pluginimagearraylen; i++)
{
if (!pluginimagearray[i].plugin)
break;
if (pluginimagearray[i].plugin == currentplug)
{
if (!strcmp(name, pluginimagearray[i].name))
break;
}
}
if (i == pluginimagearraylen)
{
pluginimagearraylen++;
pluginimagearray = BZ_Realloc(pluginimagearray, pluginimagearraylen*sizeof(pluginimagearray_t));
pluginimagearray[i].pic = NULL;
}
if (pluginimagearray[i].pic)
return i+1; //already loaded.
if (qrenderer != QR_NONE)
{
if (type == 3)
pic = NULL;
else if (type == 2)
pic = R_RegisterShader(name, SUF_NONE, script);
else if (type)
pic = R2D_SafePicFromWad(name);
else
pic = R2D_SafeCachePic(name);
}
else
pic = NULL;
Q_strncpyz(pluginimagearray[i].name, name, sizeof(pluginimagearray[i].name));
pluginimagearray[i].type = type;
pluginimagearray[i].pic = pic;
pluginimagearray[i].plugin = currentplug;
pluginimagearray[i].script = script?Z_StrDup(script):NULL;
return i + 1;
}
qbyte *Read32BitImageFile(qbyte *buf, int len, int *width, int *height, qboolean *hasalpha, char *fname);
qintptr_t VARGS Plug_Draw_LoadImageData(void *offset, quintptr_t mask, const qintptr_t *arg)
{
qintptr_t ret = 0;
char *name = VM_POINTER(arg[0]);
// char *mimetype = VM_POINTER(arg[1]);
void *codeddata = VM_POINTER(arg[2]);
unsigned int datalength = VM_LONG(arg[3]);
texid_t t;
qbyte *rgbdata;
unsigned int width, height;
if (VM_OOB(arg[2], arg[3]))
return 0;
if ((rgbdata = Read32BitImageFile(codeddata, datalength, &width, &height, NULL, name)))
{
name = va("%s/", name);
t = R_FindTexture(name, IF_NOMIPMAP|IF_UIPIC|IF_CLAMP);
if (!TEXVALID(t))
t = R_AllocNewTexture(name, width, height, IF_NOMIPMAP|IF_UIPIC|IF_CLAMP);
if (TEXVALID(t))
{
R_Upload(t, name, TF_RGBA32, rgbdata, NULL, width, height, IF_NOMIPMAP|IF_UIPIC|IF_CLAMP);
ret = Plug_Draw_LoadImage(name, 3, NULL);
}
BZ_Free(rgbdata);
}
return ret;
}
qintptr_t VARGS Plug_Draw_LoadImageShader(void *offset, quintptr_t mask, const qintptr_t *arg)
{
char *name = VM_POINTER(arg[0]);
char *script = VM_POINTER(arg[1]);
return Plug_Draw_LoadImage(name, 2, script);
}
qintptr_t VARGS Plug_Draw_LoadImagePic(void *offset, quintptr_t mask, const qintptr_t *arg)
{
char *name = VM_POINTER(arg[0]);
int type = arg[1];
if (type != 0 && type != 1)
return 0;
return Plug_Draw_LoadImage(name, type, NULL);
}
void Plug_DrawReloadImages(void)
{
int i;
for (i = 0; i < pluginimagearraylen; i++)
{
if (!pluginimagearray[i].plugin)
{
pluginimagearray[i].pic = NULL;
continue;
}
pluginimagearray[i].pic = R2D_SafePicFromWad(pluginimagearray[i].name);
//pluginimagearray[i].pic = R2D_SafeCachePic(pluginimagearray[i].name);
//pluginimagearray[i].pic = NULL;
}
}
static 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 R2D_Image (float x, float y, float w, float h, float s1, float t1, float s2, float t2, qhandle_t image)
qintptr_t VARGS Plug_Draw_Image(void *offset, quintptr_t mask, const qintptr_t *arg)
{
mpic_t *pic;
int i;
if (qrenderer == QR_NONE)
return 0;
i = VM_LONG(arg[8]);
if (i <= 0 || i > pluginimagearraylen)
return -1; // you fool
i = i - 1;
if (pluginimagearray[i].plugin != currentplug)
return -1;
if (pluginimagearray[i].pic)
pic = pluginimagearray[i].pic;
else if (pluginimagearray[i].type == 1)
return 0; //wasn't loaded.
else
{
pic = R2D_SafeCachePic(pluginimagearray[i].name);
if (!pic)
return -1;
}
R2D_Image(VM_FLOAT(arg[0]), VM_FLOAT(arg[1]), VM_FLOAT(arg[2]), VM_FLOAT(arg[3]), VM_FLOAT(arg[4]), VM_FLOAT(arg[5]), VM_FLOAT(arg[6]), VM_FLOAT(arg[7]), pic);
return 1;
}
//x1,y1,x2,y2
qintptr_t VARGS Plug_Draw_Line(void *offset, quintptr_t mask, const qintptr_t *arg)
{
switch(qrenderer) //FIXME: I don't want qrenderer seen outside the refresh
{
#ifdef GLQUAKE
case QR_OPENGL:
qglDisable(GL_TEXTURE_2D);
qglBegin(GL_LINES);
qglVertex2f(VM_FLOAT(arg[0]), VM_FLOAT(arg[1]));
qglVertex2f(VM_FLOAT(arg[2]), VM_FLOAT(arg[3]));
qglEnd();
qglEnable(GL_TEXTURE_2D);
break;
#endif
default:
return 0;
}
return 1;
}
qintptr_t VARGS Plug_Draw_Character(void *offset, quintptr_t mask, const qintptr_t *arg)
{
int x, y;
if (qrenderer == QR_NONE)
return 0;
Font_BeginString(font_default, arg[0], arg[1], &x, &y);
Font_DrawChar(x, y, CON_WHITEMASK | 0xe000 | (unsigned int)arg[2]);
Font_EndString(font_default);
return 0;
}
qintptr_t VARGS Plug_Draw_String(void *offset, quintptr_t mask, const qintptr_t *arg)
{
int ipx, px, py;
conchar_t buffer[2048], *str;
if (qrenderer == QR_NONE)
return 0;
COM_ParseFunString(CON_WHITEMASK, VM_POINTER(arg[2]), buffer, sizeof(buffer), false);
str = buffer;
Font_BeginString(font_default, VM_FLOAT(arg[0]), VM_FLOAT(arg[1]), &px, &py);
ipx = px;
while(*str)
{
if ((*str & CON_CHARMASK) == '\n')
py += Font_CharHeight();
else if ((*str & CON_CHARMASK) == '\r')
px = ipx;
else
px = Font_DrawChar(px, py, *str);
str++;
}
Font_EndString(font_default);
return 0;
}
qintptr_t VARGS Plug_Draw_Fill(void *offset, quintptr_t mask, const qintptr_t *arg)
{
float x, y, width, height;
if (qrenderer == QR_NONE)
return 0;
x = VM_FLOAT(arg[0]);
y = VM_FLOAT(arg[1]);
width = VM_FLOAT(arg[2]);
height = VM_FLOAT(arg[3]);
R2D_FillBlock(x, y, width, height);
return 0;
}
qintptr_t VARGS Plug_Draw_ColourP(void *offset, quintptr_t mask, const qintptr_t *arg)
{
if (arg[0]<0 || arg[0]>255)
return false;
R2D_ImagePaletteColour(arg[0], 1);
return 1;
}
qintptr_t VARGS Plug_Draw_Colour3f(void *offset, quintptr_t mask, const qintptr_t *arg)
{
R2D_ImageColours(VM_FLOAT(arg[0]), VM_FLOAT(arg[1]), VM_FLOAT(arg[2]), 1);
return 1;
}
qintptr_t VARGS Plug_Draw_Colour4f(void *offset, quintptr_t mask, const qintptr_t *arg)
{
R2D_ImageColours(VM_FLOAT(arg[0]), VM_FLOAT(arg[1]), VM_FLOAT(arg[2]), VM_FLOAT(arg[3]));
return 1;
}
qintptr_t VARGS Plug_LocalSound(void *offset, quintptr_t mask, const qintptr_t *arg)
{
if (qrenderer == QR_NONE)
return false;
S_LocalSound(VM_POINTER(arg[0]));
return 0;
}
qintptr_t VARGS Plug_CL_GetStats(void *offset, quintptr_t mask, const qintptr_t *arg)
{
int i;
int pnum = VM_LONG(arg[0]);
unsigned int *stats = VM_POINTER(arg[1]);
int pluginstats = VM_LONG(arg[2]);
int max;
if (VM_OOB(arg[1], arg[2]*4))
return 0;
if (qrenderer == QR_NONE || !cls.state)
return 0;
max = pluginstats;
if (max > MAX_CL_STATS)
max = MAX_CL_STATS;
for (i = 0; i < max; i++)
{ //fill stats with the right player's stats
stats[i] = cl.playerview[pnum].stats[i];
}
for (; i < pluginstats; i++) //plugin has too many stats (wow)
stats[i] = 0; //fill the rest.
return max;
}
#define PLUGMAX_SCOREBOARDNAME 64
typedef struct {
int topcolour;
int bottomcolour;
int frags;
char name[PLUGMAX_SCOREBOARDNAME];
int ping;
int pl;
int starttime;
int userid;
int spectator;
char userinfo[1024];
char team[8];
} vmplugclientinfo_t;
qintptr_t VARGS Plug_GetPlayerInfo(void *offset, quintptr_t mask, const qintptr_t *arg)
{
int i, pt;
vmplugclientinfo_t *out;
if (VM_OOB(arg[1], sizeof(vmplugclientinfo_t)))
return -1;
if (VM_LONG(arg[0]) < -1 || VM_LONG(arg[0] ) >= MAX_CLIENTS)
return -2;
i = VM_LONG(arg[0]);
out = VM_POINTER(arg[1]);
if (out)
{
if (i < 0)
{
if (i >= -MAX_SPLITS)
i = cl.playerview[-i-1].playernum;
if (i < 0)
{
memset(out, 0, sizeof(*out));
return 0;
}
}
out->bottomcolour = cl.players[i].rbottomcolor;
out->topcolour = cl.players[i].rtopcolor;
out->frags = cl.players[i].frags;
Q_strncpyz(out->name, cl.players[i].name, PLUGMAX_SCOREBOARDNAME);
out->ping = cl.players[i].ping;
out->pl = cl.players[i].pl;
out->starttime = cl.players[i].entertime;
out->userid = cl.players[i].userid;
out->spectator = cl.players[i].spectator;
Q_strncpyz(out->userinfo, cl.players[i].userinfo, sizeof(out->userinfo));
Q_strncpyz(out->team, cl.players[i].team, sizeof(out->team));
}
pt = Cam_TrackNum(&cl.playerview[0]);
if (pt < 0)
return (cl.playerview[0].playernum == i);
else
return pt == i;
}
qintptr_t VARGS Plug_LocalPlayerNumber(void *offset, quintptr_t mask, const qintptr_t *arg)
{
return cl.playerview[0].playernum;
}
qintptr_t VARGS Plug_GetServerInfo(void *offset, quintptr_t mask, const qintptr_t *arg)
{
char *outptr = VM_POINTER(arg[0]);
unsigned int outlen = VM_LONG(arg[1]);
if (VM_OOB(arg[0], outlen))
return false;
Q_strncpyz(outptr, cl.serverinfo, outlen);
return true;
}
qintptr_t VARGS Plug_SetUserInfo(void *offset, quintptr_t mask, const qintptr_t *arg)
{
char *key = VM_POINTER(arg[0]);
char *value = VM_POINTER(arg[1]);
CL_SetInfo(0, key, value);
return true;
}
qintptr_t VARGS Plug_GetLocationName(void *offset, quintptr_t mask, const qintptr_t *arg)
{
float *locpoint = VM_POINTER(arg[0]);
char *locname = VM_POINTER(arg[1]);
unsigned int locnamelen = VM_LONG(arg[2]);
char *result;
if (VM_OOB(arg[1], locnamelen))
return 0;
result = TP_LocationName(locpoint);
Q_strncpyz(locname, result, locnamelen);
return VM_LONG(arg[1]);
}
qintptr_t VARGS Plug_Con_SubPrint(void *offset, quintptr_t mask, const qintptr_t *arg)
{
char *name = VM_POINTER(arg[0]);
char *text = VM_POINTER(arg[1]);
console_t *con;
if (!name)
name = "";
if (qrenderer == QR_NONE)
{
if (!*name)
{
Con_Printf("%s", text);
return 1;
}
return false;
}
con = Con_FindConsole(name);
if (!con)
{
con = Con_Create(name, 0);
Con_SetActive(con);
if (currentplug->conexecutecommand)
{
con->notif_x = 0;
con->notif_y = 8*4;
con->notif_w = vid.width;
con->notif_t = 8;
con->notif_l = 4;
con->flags |= CONF_NOTIFY;
con->userdata = currentplug;
con->linebuffered = Plug_SubConsoleCommand;
}
}
Con_PrintCon(con, text);
return 1;
}
qintptr_t VARGS Plug_Con_RenameSub(void *offset, quintptr_t mask, const qintptr_t *arg)
{
char *name = VM_POINTER(arg[0]);
console_t *con;
if (qrenderer == QR_NONE)
return false;
con = Con_FindConsole(name);
if (!con)
return 0;
Q_strncpyz(con->name, name, sizeof(con->name));
return 1;
}
qintptr_t VARGS Plug_Con_IsActive(void *offset, quintptr_t mask, const qintptr_t *arg)
{
char *name = VM_POINTER(arg[0]);
console_t *con;
if (qrenderer == QR_NONE)
return false;
con = Con_FindConsole(name);
if (!con)
return false;
return Con_IsActive(con);
}
qintptr_t VARGS Plug_Con_SetActive(void *offset, quintptr_t mask, const qintptr_t *arg)
{
char *name = VM_POINTER(arg[0]);
console_t *con;
if (qrenderer == QR_NONE)
return false;
con = Con_FindConsole(name);
if (!con)
con = Con_Create(name, 0);
Con_SetActive(con);
return true;
}
qintptr_t VARGS Plug_Con_Destroy(void *offset, quintptr_t mask, const qintptr_t *arg)
{
char *name = VM_POINTER(arg[0]);
console_t *con;
if (qrenderer == QR_NONE)
return false;
con = Con_FindConsole(name);
if (!con)
return false;
Con_Destroy(con);
return true;
}
qintptr_t VARGS Plug_Con_NameForNum(void *offset, quintptr_t mask, const qintptr_t *arg)
{
char num = VM_LONG(arg[0]);
char *buffer = VM_POINTER(arg[1]);
int buffersize = VM_LONG(arg[2]);
if (VM_OOB(arg[1], buffersize) || buffersize < 1)
return false;
if (qrenderer == QR_NONE)
return false;
return Con_NameForNum(num, buffer, buffersize);
}
qintptr_t VARGS Plug_S_RawAudio(void *offset, quintptr_t mask, const qintptr_t *arg)
{
int sourceid = VM_LONG(arg[0]);
qbyte *data = VM_POINTER(arg[1]);
int speed = VM_LONG(arg[2]);
int samples = VM_LONG(arg[3]);
int channels = VM_LONG(arg[4]);
int width = VM_LONG(arg[5]);
int volume = VM_FLOAT(arg[6]);
int datasize = samples * channels * width;
if (VM_OOB(arg[1], datasize) || datasize < 1)
return false;
S_RawAudio(sourceid, data, speed, samples, channels, width, volume);
return 0;
}
void Plug_Client_Init(void)
{
Plug_RegisterBuiltin("CL_GetStats", Plug_CL_GetStats, PLUG_BIF_NEEDSRENDERER);
Plug_RegisterBuiltin("Menu_Control", Plug_Menu_Control, PLUG_BIF_NEEDSRENDERER);
Plug_RegisterBuiltin("Key_GetKeyCode", Plug_Key_GetKeyCode, PLUG_BIF_NEEDSRENDERER);
Plug_RegisterBuiltin("Draw_LoadImageData", Plug_Draw_LoadImageData, PLUG_BIF_NEEDSRENDERER);
Plug_RegisterBuiltin("Draw_LoadImageShader", Plug_Draw_LoadImageShader, PLUG_BIF_NEEDSRENDERER);
Plug_RegisterBuiltin("Draw_LoadImage", Plug_Draw_LoadImagePic, PLUG_BIF_NEEDSRENDERER);
Plug_RegisterBuiltin("Draw_Image", Plug_Draw_Image, PLUG_BIF_NEEDSRENDERER);
Plug_RegisterBuiltin("Draw_Character", Plug_Draw_Character, PLUG_BIF_NEEDSRENDERER);
Plug_RegisterBuiltin("Draw_String", Plug_Draw_String, PLUG_BIF_NEEDSRENDERER);
Plug_RegisterBuiltin("Draw_Fill", Plug_Draw_Fill, PLUG_BIF_NEEDSRENDERER);
Plug_RegisterBuiltin("Draw_Line", Plug_Draw_Line, PLUG_BIF_NEEDSRENDERER);
Plug_RegisterBuiltin("Draw_Colourp", Plug_Draw_ColourP, PLUG_BIF_NEEDSRENDERER);
Plug_RegisterBuiltin("Draw_Colour3f", Plug_Draw_Colour3f, PLUG_BIF_NEEDSRENDERER);
Plug_RegisterBuiltin("Draw_Colour4f", Plug_Draw_Colour4f, PLUG_BIF_NEEDSRENDERER);
Plug_RegisterBuiltin("Con_SubPrint", Plug_Con_SubPrint, PLUG_BIF_NEEDSRENDERER);
Plug_RegisterBuiltin("Con_RenameSub", Plug_Con_RenameSub, PLUG_BIF_NEEDSRENDERER);
Plug_RegisterBuiltin("Con_IsActive", Plug_Con_IsActive, PLUG_BIF_NEEDSRENDERER);
Plug_RegisterBuiltin("Con_SetActive", Plug_Con_SetActive, PLUG_BIF_NEEDSRENDERER);
Plug_RegisterBuiltin("Con_Destroy", Plug_Con_Destroy, PLUG_BIF_NEEDSRENDERER);
Plug_RegisterBuiltin("Con_NameForNum", Plug_Con_NameForNum, PLUG_BIF_NEEDSRENDERER);
Plug_RegisterBuiltin("LocalSound", Plug_LocalSound, PLUG_BIF_NEEDSRENDERER);
Plug_RegisterBuiltin("SCR_CenterPrint", Plug_SCR_CenterPrint, PLUG_BIF_NEEDSRENDERER);
Plug_RegisterBuiltin("GetLocationName", Plug_GetLocationName, PLUG_BIF_NEEDSRENDERER);
Plug_RegisterBuiltin("GetPlayerInfo", Plug_GetPlayerInfo, PLUG_BIF_NEEDSRENDERER);
Plug_RegisterBuiltin("LocalPlayerNumber", Plug_LocalPlayerNumber, PLUG_BIF_NEEDSRENDERER);
Plug_RegisterBuiltin("GetServerInfo", Plug_GetServerInfo, PLUG_BIF_NEEDSRENDERER);
Plug_RegisterBuiltin("SetUserInfo", Plug_SetUserInfo, PLUG_BIF_NEEDSRENDERER);
Plug_RegisterBuiltin("S_RawAudio", Plug_S_RawAudio, PLUG_BIF_NEEDSRENDERER);
}
void Plug_Client_Close(plugin_t *plug)
{
Plug_FreePlugImages(plug);
if (menuplug == plug)
{
menuplug = NULL;
Key_Dest_Remove(kdm_menu);
}
if (protocolclientplugin == plug)
{
protocolclientplugin = NULL;
if (cls.protocol == CP_PLUGIN)
cls.protocol = CP_UNKNOWN;
}
}
void Plug_Client_Shutdown(void)
{
BZ_Free(pluginimagearray);
pluginimagearray = NULL;
pluginimagearraylen = 0;
}
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