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csprogs.c
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#include "quakedef.h"
#include "progsvm.h"
#include "clprogdefs.h"
#include "csprogs.h"
#include "cl_collision.h"
#include "snd_main.h"
#include "clvm_cmds.h"
#include "prvm_cmds.h"
//============================================================================
// Client prog handling
//[515]: omg !!! optimize it ! a lot of hacks here and there also :P
#define CSQC_RETURNVAL prog->globals.generic[OFS_RETURN]
#define CSQC_BEGIN csqc_tmpprog=prog;prog=0;PRVM_SetProg(PRVM_CLIENTPROG);
#define CSQC_END prog=csqc_tmpprog;
static prvm_prog_t *csqc_tmpprog;
void CL_VM_PreventInformationLeaks(void)
{
prvm_eval_t *val;
if(!cl.csqc_loaded)
return;
CSQC_BEGIN
VM_ClearTraceGlobals();
if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_networkentity)))
val->_float = 0;
CSQC_END
}
//[515]: these are required funcs
static char *cl_required_func[] =
{
"CSQC_Init",
"CSQC_InputEvent",
"CSQC_UpdateView",
"CSQC_ConsoleCommand",
};
static int cl_numrequiredfunc = sizeof(cl_required_func) / sizeof(char*);
void CL_VM_Error (const char *format, ...) DP_FUNC_PRINTF(1);
void CL_VM_Error (const char *format, ...) //[515]: hope it will be never executed =)
{
char errorstring[4096];
va_list argptr;
va_start (argptr, format);
dpvsnprintf (errorstring, sizeof(errorstring), format, argptr);
va_end (argptr);
// Con_Printf( "CL_VM_Error: %s\n", errorstring );
PRVM_Crash();
cl.csqc_loaded = false;
Cvar_SetValueQuick(&csqc_progcrc, -1);
Cvar_SetValueQuick(&csqc_progsize, -1);
// Host_AbortCurrentFrame(); //[515]: hmmm... if server says it needs csqc then client MUST disconnect
Host_Error("CL_VM_Error: %s", errorstring);
}
void CL_VM_UpdateDmgGlobals (int dmg_take, int dmg_save, vec3_t dmg_origin)
{
prvm_eval_t *val;
if(cl.csqc_loaded)
{
CSQC_BEGIN
val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.dmg_take);
if(val)
val->_float = dmg_take;
val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.dmg_save);
if(val)
val->_float = dmg_save;
val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.dmg_origin);
if(val)
{
val->vector[0] = dmg_origin[0];
val->vector[1] = dmg_origin[1];
val->vector[2] = dmg_origin[2];
}
CSQC_END
}
}
void CSQC_UpdateNetworkTimes(double newtime, double oldtime)
{
prvm_eval_t *val;
if(!cl.csqc_loaded)
return;
CSQC_BEGIN
if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.servertime)))
val->_float = newtime;
if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.serverprevtime)))
val->_float = oldtime;
if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.serverdeltatime)))
val->_float = newtime - oldtime;
CSQC_END
}
//[515]: set globals before calling R_UpdateView, WEIRD CRAP
static void CSQC_SetGlobals (void)
{
prvm_eval_t *val;
CSQC_BEGIN
prog->globals.client->time = cl.time;
prog->globals.client->frametime = max(0, cl.time - cl.oldtime);
prog->globals.client->servercommandframe = cls.servermovesequence;
prog->globals.client->clientcommandframe = cl.movecmd[0].sequence;
VectorCopy(cl.viewangles, prog->globals.client->input_angles);
VectorCopy(cl.viewangles, cl.csqc_angles);
// // FIXME: this actually belongs into getinputstate().. [12/17/2007 Black]
prog->globals.client->input_buttons = cl.movecmd[0].buttons;
VectorSet(prog->globals.client->input_movevalues, cl.movecmd[0].forwardmove, cl.movecmd[0].sidemove, cl.movecmd[0].upmove);
//VectorCopy(cl.movement_origin, cl.csqc_origin);
Matrix4x4_OriginFromMatrix(&cl.entities[cl.viewentity].render.matrix, cl.csqc_origin);
// LordHavoc: Spike says not to do this, but without pmove_org the
// CSQC is useless as it can't alter the view origin without
// completely replacing it
VectorCopy(cl.csqc_origin, prog->globals.client->pmove_org);
VectorCopy(cl.movement_velocity, prog->globals.client->pmove_vel);
if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.view_angles)))
VectorCopy(cl.viewangles, val->vector);
prog->globals.client->maxclients = cl.maxclients;
CSQC_END
}
void CSQC_Predraw (prvm_edict_t *ed)
{
int b;
if(!ed->fields.client->predraw)
return;
b = prog->globals.client->self;
prog->globals.client->self = PRVM_EDICT_TO_PROG(ed);
PRVM_ExecuteProgram(ed->fields.client->predraw, "CSQC_Predraw: NULL function\n");
prog->globals.client->self = b;
}
void CSQC_Think (prvm_edict_t *ed)
{
int b;
if(ed->fields.client->think)
if(ed->fields.client->nextthink && ed->fields.client->nextthink <= prog->globals.client->time)
{
ed->fields.client->nextthink = 0;
b = prog->globals.client->self;
prog->globals.client->self = PRVM_EDICT_TO_PROG(ed);
PRVM_ExecuteProgram(ed->fields.client->think, "CSQC_Think: NULL function\n");
prog->globals.client->self = b;
}
}
extern cvar_t cl_noplayershadow;
extern cvar_t r_equalize_entities_fullbright;
qboolean CSQC_AddRenderEdict(prvm_edict_t *ed, int edictnum)
{
int renderflags;
int c;
float scale;
prvm_eval_t *val;
entity_render_t *entrender;
dp_model_t *model;
matrix4x4_t tagmatrix, matrix2;
model = CL_GetModelFromEdict(ed);
if (!model)
return false;
if (edictnum)
{
if (r_refdef.scene.numentities >= r_refdef.scene.maxentities)
return false;
entrender = cl.csqcrenderentities + edictnum;
r_refdef.scene.entities[r_refdef.scene.numentities++] = entrender;
entrender->entitynumber = edictnum + MAX_EDICTS;
//entrender->shadertime = 0; // shadertime was set by spawn()
entrender->flags = 0;
entrender->alpha = 1;
entrender->scale = 1;
VectorSet(entrender->colormod, 1, 1, 1);
VectorSet(entrender->glowmod, 1, 1, 1);
entrender->allowdecals = true;
}
else
{
entrender = CL_NewTempEntity(0);
if (!entrender)
return false;
}
entrender->model = model;
entrender->skinnum = (int)ed->fields.client->skin;
entrender->effects |= entrender->model->effects;
scale = 1;
renderflags = 0;
if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.renderflags)) && val->_float) renderflags = (int)val->_float;
if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.alpha)) && val->_float) entrender->alpha = val->_float;
if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.scale)) && val->_float) entrender->scale = scale = val->_float;
if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.colormod)) && VectorLength2(val->vector)) VectorCopy(val->vector, entrender->colormod);
if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.glowmod)) && VectorLength2(val->vector)) VectorCopy(val->vector, entrender->glowmod);
if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.effects)) && val->_float) entrender->effects |= (int)val->_float;
if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.tag_entity)) && val->edict)
{
int tagentity;
int tagindex = 0;
tagentity = val->edict;
if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.tag_index)) && val->_float)
tagindex = (int)val->_float;
CL_GetTagMatrix (&tagmatrix, PRVM_PROG_TO_EDICT(tagentity), tagindex);
}
else
Matrix4x4_CreateIdentity(&tagmatrix);
if (!VectorLength2(entrender->colormod))
VectorSet(entrender->colormod, 1, 1, 1);
if (!VectorLength2(entrender->glowmod))
VectorSet(entrender->glowmod, 1, 1, 1);
if (renderflags & RF_USEAXIS)
{
vec3_t left;
VectorNegate(prog->globals.client->v_right, left);
Matrix4x4_FromVectors(&matrix2, prog->globals.client->v_forward, left, prog->globals.client->v_up, ed->fields.client->origin);
Matrix4x4_Scale(&matrix2, scale, 1);
}
else
{
vec3_t angles;
VectorCopy(ed->fields.client->angles, angles);
// if model is alias, reverse pitch direction
if (entrender->model->type == mod_alias)
angles[0] = -angles[0];
// set up the render matrix
Matrix4x4_CreateFromQuakeEntity(&matrix2, ed->fields.client->origin[0], ed->fields.client->origin[1], ed->fields.client->origin[2], angles[0], angles[1], angles[2], scale);
}
// set up the animation data
VM_GenerateFrameGroupBlend(ed->priv.server->framegroupblend, ed);
VM_FrameBlendFromFrameGroupBlend(ed->priv.server->frameblend, ed->priv.server->framegroupblend, model);
VM_UpdateEdictSkeleton(ed, model, ed->priv.server->frameblend);
if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.shadertime))) entrender->shadertime = val->_float;
// concat the matrices to make the entity relative to its tag
Matrix4x4_Concat(&entrender->matrix, &tagmatrix, &matrix2);
// transparent offset
if ((renderflags & RF_USETRANSPARENTOFFSET) && (val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.transparent_offset)))
entrender->transparent_offset = val->_float;
if(renderflags)
{
if(renderflags & RF_VIEWMODEL) entrender->flags |= RENDER_VIEWMODEL | RENDER_NODEPTHTEST;
if(renderflags & RF_EXTERNALMODEL)entrender->flags |= RENDER_EXTERIORMODEL;
if(renderflags & RF_NOCULL) entrender->flags |= RENDER_NOCULL;
if(renderflags & RF_DEPTHHACK) entrender->flags |= RENDER_NODEPTHTEST;
if(renderflags & RF_ADDITIVE) entrender->flags |= RENDER_ADDITIVE;
}
c = (int)ed->fields.client->colormap;
if (c <= 0)
CL_SetEntityColormapColors(entrender, -1);
else if (c <= cl.maxclients && cl.scores != NULL)
CL_SetEntityColormapColors(entrender, cl.scores[c-1].colors);
else
CL_SetEntityColormapColors(entrender, c);
entrender->flags &= ~(RENDER_SHADOW | RENDER_LIGHT | RENDER_NOSELFSHADOW);
// either fullbright or lit
if(!r_fullbright.integer)
{
if (!(entrender->effects & EF_FULLBRIGHT) && !(renderflags & RF_FULLBRIGHT))
entrender->flags |= RENDER_LIGHT;
else if(r_equalize_entities_fullbright.integer)
entrender->flags |= RENDER_LIGHT | RENDER_EQUALIZE;
}
// hide player shadow during intermission or nehahra movie
if (!(entrender->effects & (EF_NOSHADOW | EF_ADDITIVE | EF_NODEPTHTEST))
&& (entrender->alpha >= 1)
&& !(renderflags & RF_NOSHADOW)
&& !(entrender->flags & RENDER_VIEWMODEL)
&& (!(entrender->flags & RENDER_EXTERIORMODEL) || (!cl.intermission && cls.protocol != PROTOCOL_NEHAHRAMOVIE && !cl_noplayershadow.integer)))
entrender->flags |= RENDER_SHADOW;
if (entrender->flags & RENDER_VIEWMODEL)
entrender->flags |= RENDER_NOSELFSHADOW;
if (entrender->effects & EF_NOSELFSHADOW)
entrender->flags |= RENDER_NOSELFSHADOW;
if (entrender->effects & EF_NODEPTHTEST)
entrender->flags |= RENDER_NODEPTHTEST;
if (entrender->effects & EF_ADDITIVE)
entrender->flags |= RENDER_ADDITIVE;
if (entrender->effects & EF_DOUBLESIDED)
entrender->flags |= RENDER_DOUBLESIDED;
// make the other useful stuff
memcpy(entrender->framegroupblend, ed->priv.server->framegroupblend, sizeof(ed->priv.server->framegroupblend));
CL_UpdateRenderEntity(entrender);
// override animation data with full control
memcpy(entrender->frameblend, ed->priv.server->frameblend, sizeof(ed->priv.server->frameblend));
if (ed->priv.server->skeleton.relativetransforms)
entrender->skeleton = &ed->priv.server->skeleton;
else
entrender->skeleton = NULL;
return true;
}
qboolean CL_VM_InputEvent (qboolean down, int key, int ascii)
{
qboolean r;
if(!cl.csqc_loaded)
return false;
CSQC_BEGIN
if (!prog->funcoffsets.CSQC_InputEvent)
r = false;
else
{
prog->globals.client->time = cl.time;
prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
PRVM_G_FLOAT(OFS_PARM0) = !down; // 0 is down, 1 is up
PRVM_G_FLOAT(OFS_PARM1) = key;
PRVM_G_FLOAT(OFS_PARM2) = ascii;
PRVM_ExecuteProgram(prog->funcoffsets.CSQC_InputEvent, "QC function CSQC_InputEvent is missing");
r = CSQC_RETURNVAL != 0;
}
CSQC_END
return r;
}
qboolean CL_VM_UpdateView (void)
{
vec3_t emptyvector;
emptyvector[0] = 0;
emptyvector[1] = 0;
emptyvector[2] = 0;
// vec3_t oldangles;
if(!cl.csqc_loaded)
return false;
R_TimeReport("pre-UpdateView");
CSQC_BEGIN
//VectorCopy(cl.viewangles, oldangles);
prog->globals.client->time = cl.time;
prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
CSQC_SetGlobals();
// clear renderable entity and light lists to prevent crashes if the
// CSQC_UpdateView function does not call R_ClearScene as it should
r_refdef.scene.numentities = 0;
r_refdef.scene.numlights = 0;
// pass in width and height as parameters (EXT_CSQC_1)
PRVM_G_FLOAT(OFS_PARM0) = vid.width;
PRVM_G_FLOAT(OFS_PARM1) = vid.height;
PRVM_ExecuteProgram(prog->funcoffsets.CSQC_UpdateView, "QC function CSQC_UpdateView is missing");
//VectorCopy(oldangles, cl.viewangles);
// Dresk : Reset Dmg Globals Here
CL_VM_UpdateDmgGlobals(0, 0, emptyvector);
CSQC_END
R_TimeReport("UpdateView");
return true;
}
extern sizebuf_t vm_tempstringsbuf;
qboolean CL_VM_ConsoleCommand (const char *cmd)
{
int restorevm_tempstringsbuf_cursize;
qboolean r = false;
if(!cl.csqc_loaded)
return false;
CSQC_BEGIN
if (prog->funcoffsets.CSQC_ConsoleCommand)
{
prog->globals.client->time = cl.time;
prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(cmd);
PRVM_ExecuteProgram(prog->funcoffsets.CSQC_ConsoleCommand, "QC function CSQC_ConsoleCommand is missing");
vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
r = CSQC_RETURNVAL != 0;
}
CSQC_END
return r;
}
qboolean CL_VM_Parse_TempEntity (void)
{
int t;
qboolean r = false;
if(!cl.csqc_loaded)
return false;
CSQC_BEGIN
if(prog->funcoffsets.CSQC_Parse_TempEntity)
{
t = msg_readcount;
prog->globals.client->time = cl.time;
prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_TempEntity, "QC function CSQC_Parse_TempEntity is missing");
r = CSQC_RETURNVAL != 0;
if(!r)
{
msg_readcount = t;
msg_badread = false;
}
}
CSQC_END
return r;
}
void CL_VM_Parse_StuffCmd (const char *msg)
{
int restorevm_tempstringsbuf_cursize;
if(msg[0] == 'c')
if(msg[1] == 's')
if(msg[2] == 'q')
if(msg[3] == 'c')
{
// if this is setting a csqc variable, deprotect csqc_progcrc
// temporarily so that it can be set by the cvar command,
// and then reprotect it afterwards
int crcflags = csqc_progcrc.flags;
int sizeflags = csqc_progcrc.flags;
csqc_progcrc.flags &= ~CVAR_READONLY;
csqc_progsize.flags &= ~CVAR_READONLY;
Cmd_ExecuteString (msg, src_command);
csqc_progcrc.flags = crcflags;
csqc_progsize.flags = sizeflags;
return;
}
if(cls.demoplayback)
if(!strncmp(msg, "curl --clear_autodownload\ncurl --pak --forthismap --as ", 55))
{
// special handling for map download commands
// run these commands IMMEDIATELY, instead of waiting for a client frame
// that way, there is no black screen when playing back demos
// I know this is a really ugly hack, but I can't think of any better way
// FIXME find the actual CAUSE of this, and make demo playback WAIT
// until all maps are loaded, then remove this hack
char buf[MAX_INPUTLINE];
const char *p, *q;
size_t l;
p = msg;
for(;;)
{
q = strchr(p, '\n');
if(q)
l = q - p;
else
l = strlen(p);
if(l > sizeof(buf) - 1)
l = sizeof(buf) - 1;
strlcpy(buf, p, l + 1); // strlcpy needs a + 1 as it includes the newline!
Cmd_ExecuteString(buf, src_command);
p += l;
if(*p == '\n')
++p; // skip the newline and continue
else
break; // end of string or overflow
}
Cmd_ExecuteString("curl --clear_autodownload", src_command); // don't inhibit CSQC loading
return;
}
if(!cl.csqc_loaded)
{
Cbuf_AddText(msg);
return;
}
CSQC_BEGIN
if(prog->funcoffsets.CSQC_Parse_StuffCmd)
{
prog->globals.client->time = cl.time;
prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_StuffCmd, "QC function CSQC_Parse_StuffCmd is missing");
vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
}
else
Cbuf_AddText(msg);
CSQC_END
}
static void CL_VM_Parse_Print (const char *msg)
{
int restorevm_tempstringsbuf_cursize;
prog->globals.client->time = cl.time;
prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_Print, "QC function CSQC_Parse_Print is missing");
vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
}
void CSQC_AddPrintText (const char *msg)
{
size_t i;
if(!cl.csqc_loaded)
{
Con_Print(msg);
return;
}
CSQC_BEGIN
if(prog->funcoffsets.CSQC_Parse_Print)
{
// FIXME: is this bugged?
i = strlen(msg)-1;
if(msg[i] != '\n' && msg[i] != '\r')
{
if(strlen(cl.csqc_printtextbuf)+i >= MAX_INPUTLINE)
{
CL_VM_Parse_Print(cl.csqc_printtextbuf);
cl.csqc_printtextbuf[0] = 0;
}
else
strlcat(cl.csqc_printtextbuf, msg, MAX_INPUTLINE);
return;
}
strlcat(cl.csqc_printtextbuf, msg, MAX_INPUTLINE);
CL_VM_Parse_Print(cl.csqc_printtextbuf);
cl.csqc_printtextbuf[0] = 0;
}
else
Con_Print(msg);
CSQC_END
}
void CL_VM_Parse_CenterPrint (const char *msg)
{
int restorevm_tempstringsbuf_cursize;
if(!cl.csqc_loaded)
{
SCR_CenterPrint(msg);
return;
}
CSQC_BEGIN
if(prog->funcoffsets.CSQC_Parse_CenterPrint)
{
prog->globals.client->time = cl.time;
prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
restorevm_tempstringsbuf_cursize = vm_tempstringsbuf.cursize;
PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(msg);
PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_CenterPrint, "QC function CSQC_Parse_CenterPrint is missing");
vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
}
else
SCR_CenterPrint(msg);
CSQC_END
}
void CL_VM_UpdateIntermissionState (int intermission)
{
prvm_eval_t *val;
if(cl.csqc_loaded)
{
CSQC_BEGIN
val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.intermission);
if(val)
val->_float = intermission;
CSQC_END
}
}
void CL_VM_UpdateShowingScoresState (int showingscores)
{
prvm_eval_t *val;
if(cl.csqc_loaded)
{
CSQC_BEGIN
val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.sb_showscores);
if(val)
val->_float = showingscores;
CSQC_END
}
}
qboolean CL_VM_Event_Sound(int sound_num, float volume, int channel, float attenuation, int ent, vec3_t pos)
{
qboolean r = false;
if(cl.csqc_loaded)
{
CSQC_BEGIN
if(prog->funcoffsets.CSQC_Event_Sound)
{
prog->globals.client->time = cl.time;
prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
PRVM_G_FLOAT(OFS_PARM0) = ent;
PRVM_G_FLOAT(OFS_PARM1) = channel;
PRVM_G_INT(OFS_PARM2) = PRVM_SetTempString(cl.sound_name[sound_num] );
PRVM_G_FLOAT(OFS_PARM3) = volume;
PRVM_G_FLOAT(OFS_PARM4) = attenuation;
VectorCopy(pos, PRVM_G_VECTOR(OFS_PARM5) );
PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Event_Sound, "QC function CSQC_Event_Sound is missing");
r = CSQC_RETURNVAL != 0;
}
CSQC_END
}
return r;
}
void CL_VM_UpdateCoopDeathmatchGlobals (int gametype)
{
// Avoid global names for clean(er) coding
int localcoop;
int localdeathmatch;
prvm_eval_t *val;
if(cl.csqc_loaded)
{
if(gametype == GAME_COOP)
{
localcoop = 1;
localdeathmatch = 0;
}
else
if(gametype == GAME_DEATHMATCH)
{
localcoop = 0;
localdeathmatch = 1;
}
else
{
// How did the ServerInfo send an unknown gametype?
// Better just assign the globals as 0...
localcoop = 0;
localdeathmatch = 0;
}
CSQC_BEGIN
val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.coop);
if(val)
val->_float = localcoop;
val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.deathmatch);
if(val)
val->_float = localdeathmatch;
CSQC_END
}
}
float CL_VM_Event (float event) //[515]: needed ? I'd say "YES", but don't know for what :D
{
float r = 0;
if(!cl.csqc_loaded)
return 0;
CSQC_BEGIN
if(prog->funcoffsets.CSQC_Event)
{
prog->globals.client->time = cl.time;
prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
PRVM_G_FLOAT(OFS_PARM0) = event;
PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Event, "QC function CSQC_Event is missing");
r = CSQC_RETURNVAL;
}
CSQC_END
return r;
}
void CSQC_ReadEntities (void)
{
unsigned short entnum, oldself, realentnum;
if(!cl.csqc_loaded)
{
Host_Error ("CSQC_ReadEntities: CSQC is not loaded");
return;
}
CSQC_BEGIN
prog->globals.client->time = cl.time;
oldself = prog->globals.client->self;
while(1)
{
entnum = MSG_ReadShort();
if(!entnum || msg_badread)
break;
realentnum = entnum & 0x7FFF;
prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum];
if(entnum & 0x8000)
{
if(prog->globals.client->self)
{
PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Remove, "QC function CSQC_Ent_Remove is missing");
cl.csqc_server2csqcentitynumber[realentnum] = 0;
}
else
{
// LordHavoc: removing an entity that is already gone on
// the csqc side is possible for legitimate reasons (such
// as a repeat of the remove message), so no warning is
// needed
//Con_Printf("Bad csqc_server2csqcentitynumber map\n"); //[515]: never happens ?
}
}
else
{
if(!prog->globals.client->self)
{
if(!prog->funcoffsets.CSQC_Ent_Spawn)
{
prvm_edict_t *ed;
ed = PRVM_ED_Alloc();
ed->fields.client->entnum = realentnum;
prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum] = PRVM_EDICT_TO_PROG(ed);
}
else
{
// entity( float entnum ) CSQC_Ent_Spawn;
// the qc function should set entnum, too (this way it also can return world [2/1/2008 Andreas]
PRVM_G_FLOAT(OFS_PARM0) = (float) realentnum;
// make sure no one gets wrong ideas
prog->globals.client->self = 0;
PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Spawn, "QC function CSQC_Ent_Spawn is missing");
prog->globals.client->self = cl.csqc_server2csqcentitynumber[realentnum] = PRVM_EDICT( PRVM_G_INT( OFS_RETURN ) );
}
PRVM_G_FLOAT(OFS_PARM0) = 1;
PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Update, "QC function CSQC_Ent_Update is missing");
}
else {
PRVM_G_FLOAT(OFS_PARM0) = 0;
PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Ent_Update, "QC function CSQC_Ent_Update is missing");
}
}
}
prog->globals.client->self = oldself;
CSQC_END
}
void CL_VM_CB_BeginIncreaseEdicts(void)
{
// links don't survive the transition, so unlink everything
World_UnlinkAll(&cl.world);
}
void CL_VM_CB_EndIncreaseEdicts(void)
{
int i;
prvm_edict_t *ent;
// link every entity except world
for (i = 1, ent = prog->edicts;i < prog->max_edicts;i++, ent++)
if (!ent->priv.server->free)
CL_LinkEdict(ent);
}
void CL_VM_CB_InitEdict(prvm_edict_t *e)
{
int edictnum = PRVM_NUM_FOR_EDICT(e);
entity_render_t *entrender;
CL_ExpandCSQCRenderEntities(edictnum);
entrender = cl.csqcrenderentities + edictnum;
e->priv.server->move = false; // don't move on first frame
memset(entrender, 0, sizeof(*entrender));
entrender->shadertime = cl.time;
}
extern void R_DecalSystem_Reset(decalsystem_t *decalsystem);
void CL_VM_CB_FreeEdict(prvm_edict_t *ed)
{
entity_render_t *entrender = cl.csqcrenderentities + PRVM_NUM_FOR_EDICT(ed);
R_DecalSystem_Reset(&entrender->decalsystem);
memset(entrender, 0, sizeof(*entrender));
World_UnlinkEdict(ed);
memset(ed->fields.client, 0, sizeof(*ed->fields.client));
VM_RemoveEdictSkeleton(ed);
World_Physics_RemoveFromEntity(&cl.world, ed);
World_Physics_RemoveJointFromEntity(&cl.world, ed);
}
void CL_VM_CB_CountEdicts(void)
{
int i;
prvm_edict_t *ent;
int active = 0, models = 0, solid = 0;
for (i=0 ; i<prog->num_edicts ; i++)
{
ent = PRVM_EDICT_NUM(i);
if (ent->priv.server->free)
continue;
active++;
if (ent->fields.client->solid)
solid++;
if (ent->fields.client->model)
models++;
}
Con_Printf("num_edicts:%3i\n", prog->num_edicts);
Con_Printf("active :%3i\n", active);
Con_Printf("view :%3i\n", models);
Con_Printf("touch :%3i\n", solid);
}
qboolean CL_VM_CB_LoadEdict(prvm_edict_t *ent)
{
return true;
}
void Cmd_ClearCsqcFuncs (void);
// returns true if the packet is valid, false if end of file is reached
// used for dumping the CSQC download into demo files
qboolean MakeDownloadPacket(const char *filename, unsigned char *data, size_t len, int crc, int cnt, sizebuf_t *buf, int protocol)
{
int packetsize = buf->maxsize - 7; // byte short long
int npackets = (len + packetsize - 1) / (packetsize);
if(protocol == PROTOCOL_QUAKEWORLD)
return false; // CSQC can't run in QW anyway
SZ_Clear(buf);
if(cnt == 0)
{
MSG_WriteByte(buf, svc_stufftext);
MSG_WriteString(buf, va("\ncl_downloadbegin %lu %s\n", (unsigned long)len, filename));
return true;
}
else if(cnt >= 1 && cnt <= npackets)
{
unsigned long thispacketoffset = (cnt - 1) * packetsize;
int thispacketsize = len - thispacketoffset;
if(thispacketsize > packetsize)
thispacketsize = packetsize;
MSG_WriteByte(buf, svc_downloaddata);
MSG_WriteLong(buf, thispacketoffset);
MSG_WriteShort(buf, thispacketsize);
SZ_Write(buf, data + thispacketoffset, thispacketsize);
return true;
}
else if(cnt == npackets + 1)
{
MSG_WriteByte(buf, svc_stufftext);
MSG_WriteString(buf, va("\ncl_downloadfinished %lu %d\n", (unsigned long)len, crc));
return true;
}
return false;
}
void CL_VM_Init (void)
{
const char* csprogsfn;
unsigned char *csprogsdata;
fs_offset_t csprogsdatasize;
int csprogsdatacrc, requiredcrc;
int requiredsize;
prvm_eval_t *val;
// reset csqc_progcrc after reading it, so that changing servers doesn't
// expect csqc on the next server
requiredcrc = csqc_progcrc.integer;
requiredsize = csqc_progsize.integer;
Cvar_SetValueQuick(&csqc_progcrc, -1);
Cvar_SetValueQuick(&csqc_progsize, -1);
// if the server is not requesting a csprogs, then we're done here
if (requiredcrc < 0)
return;
// see if the requested csprogs.dat file matches the requested crc
csprogsdatacrc = -1;
csprogsfn = va("dlcache/%s.%i.%i", csqc_progname.string, requiredsize, requiredcrc);
csprogsdata = FS_LoadFile(csprogsfn, tempmempool, true, &csprogsdatasize);
if (!csprogsdata)
{
csprogsfn = csqc_progname.string;
csprogsdata = FS_LoadFile(csprogsfn, tempmempool, true, &csprogsdatasize);
}
if (csprogsdata)
{
csprogsdatacrc = CRC_Block(csprogsdata, (size_t)csprogsdatasize);
if (csprogsdatacrc != requiredcrc || csprogsdatasize != requiredsize)
{
if (cls.demoplayback)
{
Con_Printf("^1Warning: Your %s is not the same version as the demo was recorded with (CRC/size are %i/%i but should be %i/%i)\n", csqc_progname.string, csprogsdatacrc, (int)csprogsdatasize, requiredcrc, requiredsize);
// Mem_Free(csprogsdata);
// return;
// We WANT to continue here, and play the demo with different csprogs!
// After all, this is just a warning. Sure things may go wrong from here.
}
else
{
Mem_Free(csprogsdata);
Con_Printf("^1Your %s is not the same version as the server (CRC is %i/%i but should be %i/%i)\n", csqc_progname.string, csprogsdatacrc, (int)csprogsdatasize, requiredcrc, requiredsize);
CL_Disconnect();
return;
}
}
}
else
{
if (requiredcrc >= 0)
{
if (cls.demoplayback)
Con_Printf("CL_VM_Init: demo requires CSQC, but \"%s\" wasn't found\n", csqc_progname.string);
else
Con_Printf("CL_VM_Init: server requires CSQC, but \"%s\" wasn't found\n", csqc_progname.string);
CL_Disconnect();
}
return;
}
PRVM_Begin;
PRVM_InitProg(PRVM_CLIENTPROG);
// allocate the mempools
prog->progs_mempool = Mem_AllocPool(csqc_progname.string, 0, NULL);
prog->headercrc = CL_PROGHEADER_CRC;
prog->edictprivate_size = 0; // no private struct used
prog->name = CL_NAME;
prog->num_edicts = 1;
prog->max_edicts = 512;
prog->limit_edicts = CL_MAX_EDICTS;
prog->reserved_edicts = 0;
prog->edictprivate_size = sizeof(edict_engineprivate_t);
// TODO: add a shared extension string #define and add real support for csqc extension strings [12/5/2007 Black]
prog->extensionstring = vm_sv_extensions;
prog->builtins = vm_cl_builtins;
prog->numbuiltins = vm_cl_numbuiltins;
prog->begin_increase_edicts = CL_VM_CB_BeginIncreaseEdicts;
prog->end_increase_edicts = CL_VM_CB_EndIncreaseEdicts;
prog->init_edict = CL_VM_CB_InitEdict;
prog->free_edict = CL_VM_CB_FreeEdict;
prog->count_edicts = CL_VM_CB_CountEdicts;
prog->load_edict = CL_VM_CB_LoadEdict;
prog->init_cmd = VM_CL_Cmd_Init;
prog->reset_cmd = VM_CL_Cmd_Reset;
prog->error_cmd = CL_VM_Error;
prog->ExecuteProgram = CLVM_ExecuteProgram;
PRVM_LoadProgs(csprogsfn, cl_numrequiredfunc, cl_required_func, 0, NULL, 0, NULL);
if (!prog->loaded)
{
CL_VM_Error("CSQC %s ^2failed to load\n", csprogsfn);
if(!sv.active)
CL_Disconnect();
Mem_Free(csprogsdata);
return;
}
Con_DPrintf("CSQC %s ^5loaded (crc=%i, size=%i)\n", csprogsfn, csprogsdatacrc, (int)csprogsdatasize);
if(cls.demorecording)
{
if(cls.demo_lastcsprogssize != csprogsdatasize || cls.demo_lastcsprogscrc != csprogsdatacrc)
{
int i;
static char buf[NET_MAXMESSAGE];
sizebuf_t sb;
unsigned char *demobuf; fs_offset_t demofilesize;
sb.data = (unsigned char *) buf;
sb.maxsize = sizeof(buf);
i = 0;
CL_CutDemo(&demobuf, &demofilesize);
while(MakeDownloadPacket(csqc_progname.string, csprogsdata, (size_t)csprogsdatasize, csprogsdatacrc, i++, &sb, cls.protocol))
CL_WriteDemoMessage(&sb);
CL_PasteDemo(&demobuf, &demofilesize);
cls.demo_lastcsprogssize = csprogsdatasize;
cls.demo_lastcsprogscrc = csprogsdatacrc;
}
}
Mem_Free(csprogsdata);
// check if OP_STATE animation is possible in this dat file
if (prog->fieldoffsets.nextthink >= 0 && prog->fieldoffsets.frame >= 0 && prog->fieldoffsets.think >= 0 && prog->globaloffsets.self >= 0)
prog->flag |= PRVM_OP_STATE;
// set time
prog->globals.client->time = cl.time;
prog->globals.client->self = 0;
prog->globals.client->mapname = cl.worldmodel ? PRVM_SetEngineString(cl.worldmodel->name) : PRVM_SetEngineString("");
prog->globals.client->player_localentnum = cl.playerentity;
// set map description (use world entity 0)
val = PRVM_EDICTFIELDVALUE(prog->edicts, prog->fieldoffsets.message);
if(val)
val->string = PRVM_SetEngineString(cl.levelname);
VectorCopy(cl.world.mins, prog->edicts->fields.client->mins);
VectorCopy(cl.world.maxs, prog->edicts->fields.client->maxs);
// call the prog init
PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Init, "QC function CSQC_Init is missing");
PRVM_End;
cl.csqc_loaded = true;
cl.csqc_vidvars.drawcrosshair = false;
cl.csqc_vidvars.drawenginesbar = false;
// Update Coop and Deathmatch Globals (at this point the client knows them from ServerInfo)
CL_VM_UpdateCoopDeathmatchGlobals(cl.gametype);
}