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fteqw/engine/client/cl_ui.c

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Initial Checkin git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@15 fc73d0e0-1445-4013-8a0c-d673dee63da5
2004-08-23 00:15:46 +00:00
#include "quakedef.h"
#include "ui_public.h"
#include "cl_master.h"
#ifdef VM_UI
#ifdef RGLQUAKE
#include "glquake.h"//hack
#else
typedef float m3by3_t[3][3];
#endif
static vm_t *uivm;
static char *scr_centerstring;
static int ox, oy;
static int keycatcher;
void GLDraw_Image(float x, float y, float w, float h, float s1, float t1, float s2, float t2, qpic_t *pic);
void SWDraw_Image (float xp, float yp, float wp, float hp, float s1, float t1, float s2, float t2, qpic_t *pic);
char *Get_Q2ConfigString(int i);
void SWDraw_ImageColours (float r, float g, float b, float a);
#define MAX_PINGREQUESTS 16
netadr_t ui_pings[MAX_PINGREQUESTS];
#define MAX_VMUI_FILES 8
typedef struct {
char name[256];
char *data;
int bufferlen;
int len;
int ofs;
int accessmode;
int owner;
} vmui_fopen_files_t;
vmui_fopen_files_t vmui_fopen_files[MAX_VMUI_FILES];
int VMUI_fopen (char *name, int *handle, int fmode, int owner)
{
int i;
*handle = 0;
for (i = 0; i < MAX_VMUI_FILES; i++)
if (!vmui_fopen_files[i].data)
break;
if (i == MAX_VMUI_FILES) //too many already open
{
return -1;
}
if (name[1] == ':' || //dos filename absolute path specified - reject.
*name == '\\' || *name == '/' || //absolute path was given - reject
strstr(name, "..")) //someone tried to be cleaver.
{
return -1;
}
Q_strncpyz(vmui_fopen_files[i].name, name, sizeof(vmui_fopen_files[i].name));
vmui_fopen_files[i].accessmode = fmode;
vmui_fopen_files[i].owner = owner;
switch (fmode)
{
case 0: //read
vmui_fopen_files[i].data = COM_LoadMallocFile(name);
vmui_fopen_files[i].bufferlen = vmui_fopen_files[i].len = com_filesize;
vmui_fopen_files[i].ofs = 0;
if (vmui_fopen_files[i].data)
break;
else
return -1;
break;
/*
case 2: //append
case 3: //append
vmui_fopen_files[i].data = COM_LoadMallocFile(name);
vmui_fopen_files[i].ofs = vmui_fopen_files[i].bufferlen = vmui_fopen_files[i].len = com_filesize;
if (vmui_fopen_files[i].data)
break;
//fall through
case 1: //write
vmui_fopen_files[i].bufferlen = 8192;
vmui_fopen_files[i].data = BZ_Malloc(vmui_fopen_files[i].bufferlen);
vmui_fopen_files[i].len = 0;
vmui_fopen_files[i].ofs = 0;
break;
*/
default: //bad
return -1;
}
*handle = i+1;
return vmui_fopen_files[i].len;
}
void VMUI_fclose (int fnum, int owner)
{
fnum--;
if (fnum < 0 || fnum >= MAX_VMUI_FILES)
return; //out of range
if (vmui_fopen_files[fnum].owner != owner)
return; //cgs?
if (!vmui_fopen_files[fnum].data)
return; //not open
switch(vmui_fopen_files[fnum].accessmode)
{
case 0:
BZ_Free(vmui_fopen_files[fnum].data);
break;
case 1:
case 2:
case 3:
COM_WriteFile(vmui_fopen_files[fnum].name, vmui_fopen_files[fnum].data, vmui_fopen_files[fnum].len);
BZ_Free(vmui_fopen_files[fnum].data);
break;
}
vmui_fopen_files[fnum].data = NULL;
}
void VMUI_FRead (char *dest, int quantity, int fnum, int owner)
{
fnum--;
if (fnum < 0 || fnum >= MAX_VMUI_FILES)
return; //out of range
if (vmui_fopen_files[fnum].owner != owner)
return; //cgs?
if (!vmui_fopen_files[fnum].data)
return; //not open
if (quantity > vmui_fopen_files[fnum].len - vmui_fopen_files[fnum].ofs)
quantity = vmui_fopen_files[fnum].len - vmui_fopen_files[fnum].ofs;
memcpy(dest, vmui_fopen_files[fnum].data + vmui_fopen_files[fnum].ofs, quantity);
vmui_fopen_files[fnum].ofs += quantity;
}
/*
void VMUI_fputs (progfuncs_t *prinst, struct globalvars_s *pr_globals)
{
int fnum = G_FLOAT(OFS_PARM0);
char *msg = PF_VarString(prinst, 1, pr_globals);
int len = strlen(msg);
if (fnum < 0 || fnum >= MAX_QC_FILES)
return; //out of range
if (!pf_fopen_files[fnum].data)
return; //not open
if (pf_fopen_files[fnum].prinst != prinst)
return; //this just isn't ours.
if (pf_fopen_files[fnum].bufferlen < pf_fopen_files[fnum].ofs + len)
{
char *newbuf;
pf_fopen_files[fnum].bufferlen = pf_fopen_files[fnum].bufferlen*2 + len;
newbuf = BZF_Malloc(pf_fopen_files[fnum].bufferlen);
memcpy(newbuf, pf_fopen_files[fnum].data, pf_fopen_files[fnum].len);
BZ_Free(pf_fopen_files[fnum].data);
pf_fopen_files[fnum].data = newbuf;
}
memcpy(pf_fopen_files[fnum].data + pf_fopen_files[fnum].ofs, msg, len);
if (pf_fopen_files[fnum].len < pf_fopen_files[fnum].ofs + len)
pf_fopen_files[fnum].len = pf_fopen_files[fnum].ofs + len;
pf_fopen_files[fnum].ofs+=len;
}
*/
void VMUI_fcloseall (int owner)
{
int i;
for (i = 1; i <= MAX_VMUI_FILES; i++)
{
VMUI_fclose(i, owner);
}
}
typedef struct {
char *initialbuffer;
char *buffer;
int found;
int bufferleft;
int skip;
} vmsearch_t;
int VMEnum(char *match, int size, void *args)
{
char *check;
int newlen;
match += ((vmsearch_t *)args)->skip;
newlen = strlen(match)+1;
if (newlen > ((vmsearch_t *)args)->bufferleft)
return false; //too many files for the buffer
check = ((vmsearch_t *)args)->initialbuffer;
while(check < ((vmsearch_t *)args)->buffer)
{
if (!stricmp(check, match))
return true; //we found this one already
check += strlen(check)+1;
}
memcpy(((vmsearch_t *)args)->buffer, match, newlen);
((vmsearch_t *)args)->buffer+=newlen;
((vmsearch_t *)args)->bufferleft-=newlen;
((vmsearch_t *)args)->found++;
return true;
}
int VMEnumMods(char *match, int size, void *args)
{
char *check;
char desc[1024];
int newlen;
int desclen;
newlen = strlen(match)+1;
if (*match && match[newlen-2] != '/')
return true;
match[newlen-2] = '\0';
Q_strncpyz(desc, match, sizeof(desc));
desclen = strlen(desc)+1;
if (newlen+desclen > ((vmsearch_t *)args)->bufferleft)
return false; //too many files for the buffer
check = ((vmsearch_t *)args)->initialbuffer;
while(check < ((vmsearch_t *)args)->buffer)
{
if (!stricmp(check, match))
return true; //we found this one already
check += strlen(check)+1;
check += strlen(check)+1;
}
memcpy(((vmsearch_t *)args)->buffer, match, newlen);
((vmsearch_t *)args)->buffer+=newlen;
((vmsearch_t *)args)->bufferleft-=newlen;
memcpy(((vmsearch_t *)args)->buffer, desc, desclen);
((vmsearch_t *)args)->buffer+=desclen;
((vmsearch_t *)args)->bufferleft-=desclen;
((vmsearch_t *)args)->found++;
return true;
}
typedef enum {
RT_MODEL,
RT_POLY,
RT_SPRITE,
RT_BEAM,
RT_RAIL_CORE,
RT_RAIL_RINGS,
RT_LIGHTNING,
RT_PORTALSURFACE, // doesn't draw anything, just info for portals
RT_MAX_REF_ENTITY_TYPE
} q3refEntityType_t;
typedef struct q3refEntity_s {
q3refEntityType_t reType;
int renderfx;
struct model_s *hModel; // opaque type outside refresh
// most recent data
vec3_t lightingOrigin; // so multi-part models can be lit identically (RF_LIGHTING_ORIGIN)
float shadowPlane; // projection shadows go here, stencils go slightly lower
vec3_t axis[3]; // rotation vectors
qboolean nonNormalizedAxes; // axis are not normalized, i.e. they have scale
float origin[3]; // also used as MODEL_BEAM's "from"
int frame; // also used as MODEL_BEAM's diameter
// previous data for frame interpolation
float oldorigin[3]; // also used as MODEL_BEAM's "to"
int oldframe;
float backlerp; // 0.0 = current, 1.0 = old
// texturing
int skinNum; // inline skin index
int customSkin; // NULL for default skin
int customShader; // use one image for the entire thing
// misc
qbyte shaderRGBA[4]; // colors used by rgbgen entity shaders
float shaderTexCoord[2]; // texture coordinates used by tcMod entity modifiers
float shaderTime; // subtracted from refdef time to control effect start times
// extra sprite information
float radius;
float rotation;
} q3refEntity_t;
void VQ3_AddEntity(const q3refEntity_t *q3)
{
entity_t ent;
if (!cl_visedicts)
cl_visedicts = cl_visedicts_list[0];
memset(&ent, 0, sizeof(ent));
ent.model = q3->hModel;
ent.frame = q3->frame;
ent.oldframe = q3->oldframe;
ent.angles[0] = (atan2(q3->axis[0][2], sqrt(q3->axis[0][1]*q3->axis[0][1]+q3->axis[0][0]*q3->axis[0][0])) * 180 / M_PI);
ent.angles[1] = (atan2(q3->axis[0][1], q3->axis[0][0]) * 180 / M_PI);
ent.angles[2] = 0;//(atan2(q3->axis[2][1], q3->axis[2][0]) * 180 / M_PI);;
ent.lerpfrac = ent.lerptime = q3->backlerp;
ent.alpha = 1;
ent.scale = 1;
VectorCopy(q3->origin, ent.origin);
V_AddEntity(&ent);
}
#define MAX_RENDER_STRINGS 8
#define MAX_RENDER_STRING_LENGTH 32
#define MAX_MAP_AREA_BYTES 16
typedef struct q3refdef_s {
int x, y, width, height;
float fov_x, fov_y;
vec3_t vieworg;
vec3_t viewaxis[3]; // transformation matrix
// time in milliseconds for shader effects and other time dependent rendering issues
int time;
int rdflags; // RDF_NOWORLDMODEL, etc
// 1 bits will prevent the associated area from rendering at all
qbyte areamask[MAX_MAP_AREA_BYTES];
// text messages for deform text shaders
char text[MAX_RENDER_STRINGS][MAX_RENDER_STRING_LENGTH];
} q3refdef_t;
void VQ3_RenderView(const q3refdef_t *ref)
{
VectorCopy(ref->vieworg, r_refdef.vieworg);
r_refdef.viewangles[0] = (atan2(ref->viewaxis[0][2], sqrt(ref->viewaxis[0][1]*ref->viewaxis[0][1]+ref->viewaxis[0][0]*ref->viewaxis[0][0])) * 180 / M_PI);
r_refdef.viewangles[1] = (atan2(ref->viewaxis[0][1], ref->viewaxis[0][0]) * 180 / M_PI);
r_refdef.viewangles[2] = 0;
r_refdef.flags = ref->rdflags;
r_refdef.fov_x = ref->fov_x;
r_refdef.fov_y = ref->fov_y;
r_refdef.vrect.x = ref->x;
r_refdef.vrect.y = ref->y;
r_refdef.vrect.width = ref->width;
r_refdef.vrect.height = ref->height;
#ifdef RGLQUAKE
if (qrenderer == QR_OPENGL)
{
glDisable(GL_ALPHA_TEST);
glDisable(GL_BLEND);
}
#endif
R_RenderView();
#ifdef RGLQUAKE
if (qrenderer == QR_OPENGL)
{
GL_Set2D ();
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
}
#endif
vid.recalc_refdef = 1;
}
typedef struct {
int handle;
int modificationCount;
float value;
int integer;
char string[256];
} vmcvar_t;
#ifndef _DEBUG
static
#endif
long UI_SystemCallsEx(void *offset, unsigned int mask, int fn, const long *arg)
{
int ret=0;
//Remember to range check pointers.
//The QVM must not be allowed to write to anything outside it's memory.
//This includes getting the exe to copy it for it.
//don't bother with reading, as this isn't a virus risk.
//could be a cheat risk, but hey.
//make sure that any called functions are also range checked.
//like reading from files copies names into alternate buffers, allowing stack screwups.
switch((ui_builtinnum_t)fn)
{
case UI_SYSERROR:
Sys_Error("%s", VM_POINTER(arg[0]));
break;
case UI_PRINT:
Con_Printf("%s", VM_POINTER(arg[0]));
break;
case UI_CVAR_SET:
{
cvar_t *var;
var = Cvar_FindVar(VM_POINTER(arg[0]));
if (var)
Cvar_Set(var, VM_POINTER(arg[1])); //set it
else
Cvar_Get(VM_POINTER(arg[0]), VM_POINTER(arg[1]), 0, "UI created"); //create one
}
break;
case UI_CVAR_GET_VALUE:
{
cvar_t *var;
var = Cvar_FindVar(VM_POINTER(arg[0]));
if (var)
VM_FLOAT(ret) = var->value;
else
VM_FLOAT(ret) = 0;
}
break;
case UI_CVAR_GET_STRING:
{
cvar_t *var;
var = Cvar_FindVar(VM_POINTER(arg[0]));
if (!VM_LONG(arg[2]))
VM_LONG(ret) = 0;
else if (!var)
{
*(char *)VM_POINTER(arg[1]) = '\0';
VM_LONG(ret) = -1;
}
else
{
if (arg[1] + arg[2] >= mask || VM_POINTER(arg[1]) < offset)
VM_LONG(ret) = -2; //out of bounds.
else
Q_strncpyz(VM_POINTER(arg[1]), var->string, VM_LONG(arg[2]));
}
}
break;
case UI_CVAR_SET_VALUE:
Cvar_SetValue(VM_POINTER(arg[0]), VM_FLOAT(arg[1]));
break;
case UI_CVAR_RESET: //cvar reset
break;
case UI_CBUF_ADD_COMMAND:
if (!strncmp(VM_POINTER(arg[1]), "ping ", 5))
{
int i;
for (i = 0; i < MAX_PINGREQUESTS; i++)
if (ui_pings[i].type == NA_INVALID)
{
serverinfo_t *info;
NET_StringToAdr((char *)VM_POINTER(arg[1]) + 5, &ui_pings[i]);
info = Master_InfoForServer(ui_pings[i]);
if (info)
{
info->special |= SS_KEEPINFO;
Master_QueryServer(info);
}
break;
}
}
else if (!strncmp(VM_POINTER(arg[1]), "localservers", 12))
{
MasterInfo_Begin();
}
/* else if (!strncmp(VM_POINTER(arg[1]), "r_vidmode", 12))
{
MasterInfo_Begin();
}
*/ else
Cbuf_AddText(VM_POINTER(arg[1]), RESTRICT_SERVER);
break;
case UI_FS_OPEN: //fopen
if ((int)arg[1] + 4 >= mask || VM_POINTER(arg[1]) < offset)
break; //out of bounds.
VM_LONG(ret) = VMUI_fopen(VM_POINTER(arg[0]), VM_POINTER(arg[1]), VM_LONG(arg[2]), 0);
break;
case UI_FS_READ: //fread
if ((int)arg[0] + VM_LONG(arg[1]) >= mask || VM_POINTER(arg[0]) < offset)
break; //out of bounds.
VMUI_FRead(VM_POINTER(arg[0]), VM_LONG(arg[1]), VM_LONG(arg[2]), 0);
break;
case UI_FS_WRITE: //fwrite
break;
case UI_FS_CLOSE: //fclose
VMUI_fclose(VM_LONG(arg[0]), 0);
break;
case UI_FS_LISTFILES: //fs listing
if ((int)arg[2] + arg[3] >= mask || VM_POINTER(arg[2]) < offset)
break; //out of bounds.
{
vmsearch_t vms;
vms.initialbuffer = vms.buffer = VM_POINTER(arg[2]);
vms.skip = strlen(VM_POINTER(arg[0]))+1;
vms.bufferleft = arg[3];
vms.found=0;
if (*(char *)VM_POINTER(arg[0]) == '$')
{
extern char com_basedir[];
vms.skip=0;
Sys_EnumerateFiles(com_basedir, "*", VMEnumMods, &vms);
}
else if (*(char *)VM_POINTER(arg[1]) == '.' || *(char *)VM_POINTER(arg[1]) == '/')
COM_EnumerateFiles(va("%s/*%s", VM_POINTER(arg[0]), VM_POINTER(arg[1])), VMEnum, &vms);
else
COM_EnumerateFiles(va("%s/*.%s", VM_POINTER(arg[0]), VM_POINTER(arg[1])), VMEnum, &vms);
VM_LONG(ret) = vms.found;
}
break;
case UI_PRECACHE_MODEL: //precache model
VM_LONG(ret) = (int)Mod_ForName(VM_POINTER(arg[0]), false);
break;
case UI_PRECACHE_SKIN:
VM_LONG(ret) = 1; //precache skin - engine ignores these anyway... (for now)
break;
case UI_DRAW_CACHEPIC:
if (!Draw_SafeCachePic)
VM_LONG(ret) = 0;
else
VM_LONG(ret) = (long)Draw_SafeCachePic(VM_POINTER(arg[0]));
break;
case UI_SCENE_CLEAR: //clear scene
cl_numvisedicts=0;
break;
case UI_SCENE_ADD_ENTITY: //add ent to scene
VQ3_AddEntity(VM_POINTER(arg[0]));
break;
case UI_SCENE_ADD_LIGHT: //add light to scene.
break;
case UI_SCENE_RENDER: //render scene
VQ3_RenderView(VM_POINTER(arg[0]));
break;
case UI_DRAW_COLOUR: //setcolour float*
switch (qrenderer)
{
#ifdef RGLQUAKE
case QR_OPENGL:
if (VM_POINTER(arg[0]))
{
float *fl =VM_POINTER(arg[0]);
glColor4fv(fl);
}
else
glColor4f(1, 1, 1, 1);
break;
#endif
#ifdef SWQUAKE
case QR_SOFTWARE:
if (VM_POINTER(arg[0]))
{
float *c = VM_POINTER(arg[0]);
SWDraw_ImageColours(c[0], c[1], c[2], c[3]);
}
else
SWDraw_ImageColours(1, 1, 1, 1);
break;
#endif
default:
break;
}
break;
case UI_DRAW_IMAGE:
switch (qrenderer)
{
#ifdef RGLQUAKE
case QR_OPENGL:
glEnable(GL_BLEND);
glDisable(GL_DEPTH_TEST);
glEnable(GL_ALPHA_TEST);
GLDraw_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]), (qpic_t *)VM_LONG(arg[8]));
break;
#endif
#ifdef SWQUAKE
case QR_SOFTWARE:
SWDraw_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]), (qpic_t *)VM_LONG(arg[8]));
break; //FIXME
#endif
default:
break;
}
break;
case UI_LERP_TAG: //Lerp tag...
if ((int)arg[0] + sizeof(float)*12 >= mask || VM_POINTER(arg[0]) < offset)
break; //out of bounds.
/*
{
#ifdef RGLQUAKE
float *org1;
float *org2;
float l1;
float l2;
// m3by3_t *ang1;
// m3by3_t *ang2;
#endif
m3by3_t *ang;
float *org;
org = (float*)VM_POINTER(arg[0]);
ang = (m3by3_t *)((float*)VM_POINTER(arg[0])+3);
switch(qrenderer)
{
#ifdef RGLQUAKE
case QR_OPENGL:
GetTag((model_t *)VM_LONG(arg[1]), VM_POINTER(arg[5]), VM_LONG(arg[2]), &org1, &ang1);
GetTag((model_t *)VM_LONG(arg[1]), VM_POINTER(arg[5]), VM_LONG(arg[3]), &org2, &ang2);
l1 = 1-VM_FLOAT(arg[4]);
l2 = VM_FLOAT(arg[4]);
org[0] = org1[0]*l1 + org2[0]*l2;
org[1] = org1[1]*l1 + org2[1]*l2;
org[2] = org1[2]*l1 + org2[2]*l2;
(*ang)[0][0] = (*ang1)[0][0]*l1 + (*ang2)[0][0]*l2;
(*ang)[0][1] = (*ang1)[0][1]*l1 + (*ang2)[0][1]*l2;
(*ang)[0][2] = (*ang1)[0][2]*l1 + (*ang2)[0][2]*l2;
(*ang)[1][0] = (*ang1)[1][0]*l1 + (*ang2)[1][0]*l2;
(*ang)[1][1] = (*ang1)[1][1]*l1 + (*ang2)[1][1]*l2;
(*ang)[1][2] = (*ang1)[1][2]*l1 + (*ang2)[1][2]*l2;
(*ang)[2][0] = (*ang1)[2][0]*l1 + (*ang2)[2][0]*l2;
(*ang)[2][1] = (*ang1)[2][1]*l1 + (*ang2)[2][1]*l2;
(*ang)[2][2] = (*ang1)[2][2]*l1 + (*ang2)[2][2]*l2;
break;
#endif
default:
memset(org, 0, sizeof(vec3_t));
memset(ang, 0, sizeof(m3by3_t));
break;
}
}
*/
break;
case UI_SOUND_PRECACHE:
{
sfx_t *sfx;
sfx = S_PrecacheSound(va("../%s", VM_POINTER(arg[0])));
if (sfx)
VM_LONG(ret) = sfx->name - (char *)offset;
else
VM_LONG(ret) = -1;
}
break;
case UI_SOUND_PLAY:
if (VM_LONG(arg[0]) != -1)
S_LocalSound(VM_LONG(arg[0])+(char *)offset);
break;
case UI_KEY_NAME:
if (VM_LONG(arg[0]) < 0 || VM_LONG(arg[0]) > 255 || (int)arg[1] + VM_LONG(arg[2]) >= mask || VM_POINTER(arg[1]) < offset || VM_LONG(arg[2]) < 1)
break; //out of bounds.
Q_strncpyz(VM_POINTER(arg[1]), Key_KeynumToString(VM_LONG(arg[0])), VM_LONG(arg[2]));
break;
case UI_KEY_GETBINDING:
if (VM_LONG(arg[0]) < 0 || VM_LONG(arg[0]) > 255 || (int)arg[1] + VM_LONG(arg[2]) >= mask || VM_POINTER(arg[1]) < offset || VM_LONG(arg[2]) < 1)
break; //out of bounds.
if (keybindings[VM_LONG(arg[0])][0])
Q_strncpyz(VM_POINTER(arg[1]), keybindings[VM_LONG(arg[0])][0], VM_LONG(arg[2]));
else
*(char *)VM_POINTER(arg[1]) = '\0';
break;
case UI_KEY_SETBINDING:
Key_SetBinding(VM_LONG(arg[0]), ~0, VM_POINTER(arg[1]), RESTRICT_LOCAL);
break;
case UI_KEY_ISDOWN:
{
extern qboolean keydown[256];
if (keydown[VM_LONG(arg[0])])
VM_LONG(ret) = 1;
else
VM_LONG(ret) = 0;
}
break;
case 37:
break;
case 38:
break;
case UI_KEY_CLEARALL:
Key_ClearStates();
break;
case UI_KEY_GETDEST:
VM_LONG(ret) = keycatcher;
break;
case UI_KEY_SETDEST:
keycatcher = VM_LONG(arg[0]);
break;
case UI_GET_VID_CONFIG: //get glconfig
if ((int)arg[0] + 11332/*sizeof(glconfig_t)*/ >= mask || VM_POINTER(arg[0]) < offset)
break; //out of bounds.
//do any needed work
memset(VM_POINTER(arg[0]), 0, 11304);
*(int *)VM_POINTER(arg[0]+11304) = vid.width;
*(int *)VM_POINTER(arg[0]+11308) = vid.height;
*(float *)VM_POINTER(arg[0]+11312) = (float)vid.width/vid.height;
memset(VM_POINTER(arg[0]+11316), 0, 11332-11316);
break;
case UI_GET_CLIENT_STATE: //get client state
break;
case UI_GET_SERVERINFO:
if (arg[1] + VM_LONG(arg[2]) >= mask || VM_POINTER(arg[1]) < offset || VM_LONG(arg[2]) < 1)
{
VM_LONG(ret) = 0;
break; //out of bounds.
}
switch(VM_LONG(arg[0]))
{
case 0:
Q_strncpyz(VM_POINTER(arg[1]), cl.serverinfo, VM_LONG(arg[2]));
break;
default:
*(char *)VM_POINTER(arg[1]) = 0;
}
break;
case UI_MS_GETSERVERCOUNT: //these four are master server polling.
{
int i;
for (i = 0; i < MAX_PINGREQUESTS; i++)
if (ui_pings[i].type != NA_INVALID)
VM_LONG(ret)++;
}
break;
case UI_CLEAR_PINGS: //clear ping
//void (int pingnum)
if (VM_LONG(arg[0])>= 0 && VM_LONG(arg[0]) <= MAX_PINGREQUESTS)
ui_pings[VM_LONG(arg[0])].type = NA_INVALID;
break;
case UI_GET_PINGADDRESS:
//void (int pingnum, char *buffer, int buflen, int *ping)
if ((int)arg[1] + VM_LONG(arg[2]) >= mask || VM_POINTER(arg[1]) < offset)
break; //out of bounds.
if ((int)arg[3] + sizeof(int) >= mask || VM_POINTER(arg[3]) < offset)
break; //out of bounds.
NET_CheckPollSockets();
if (VM_LONG(arg[0])>= 0 && VM_LONG(arg[0]) <= MAX_PINGREQUESTS)
{
char *buf = VM_POINTER(arg[1]);
char *adr;
serverinfo_t *info = Master_InfoForServer(ui_pings[VM_LONG(arg[0])]);
if (info)
{
adr = NET_AdrToString(info->adr);
if (strlen(adr) < VM_LONG(arg[2]))
{
strcpy(buf, adr);
VM_LONG(ret) = true;
*(int *)VM_POINTER(arg[3]) = info->ping;
}
}
else
strcpy(buf, "");
}
break;
case UI_GET_PINGINFO:
//void (int pingnum, char *buffer, int buflen, )
if ((int)arg[1] + VM_LONG(arg[2]) >= mask || VM_POINTER(arg[1]) < offset)
break; //out of bounds.
if ((int)arg[3] + sizeof(int) >= mask || VM_POINTER(arg[3]) < offset)
break; //out of bounds.
NET_CheckPollSockets();
if (VM_LONG(arg[0])>= 0 && VM_LONG(arg[0]) <= MAX_PINGREQUESTS)
{
char *buf = VM_POINTER(arg[1]);
char *adr;
serverinfo_t *info = Master_InfoForServer(ui_pings[VM_LONG(arg[0])]);
if (info)
{
adr = info->moreinfo->info;
if (!adr)
adr = "";
if (strlen(adr) < VM_LONG(arg[2]))
{
strcpy(buf, adr);
if (!*Info_ValueForKey(buf, "mapname"))
{
Info_SetValueForKey(buf, "mapname", Info_ValueForKey(buf, "map"), VM_LONG(arg[2]));
Info_RemoveKey(buf, "map");
}
Info_SetValueForKey(buf, "sv_maxclients", va("%i", info->maxplayers), VM_LONG(arg[2]));
Info_SetValueForKey(buf, "clients", va("%i", info->players), VM_LONG(arg[2]));
VM_LONG(ret) = true;
}
}
else
strcpy(buf, "");
}
break;
case UI_CVAR_REGISTER:
if ((int)arg[0] + sizeof(vmcvar_t) >= mask || VM_POINTER(arg[0]) < offset)
break; //out of bounds.
{
vmcvar_t *vmc;
cvar_t *var;
vmc = VM_POINTER(arg[0]);
var = Cvar_Get(VM_POINTER(arg[1]), VM_POINTER(arg[2]), 0/*VM_LONG(arg[3])*/, "UI cvar");
if (!vmc)
break;
vmc->handle = (char *)var - (char *)offset;
vmc->integer = var->value;
vmc->value = var->value;
vmc->modificationCount = var->modified;
Q_strncpyz(vmc->string, var->string, sizeof(vmc->string));
}
case UI_CVAR_UPDATE:
if ((int)arg[0] + sizeof(vmcvar_t) >= mask || VM_POINTER(arg[0]) < offset)
break; //out of bounds.
{
cvar_t *var;
vmcvar_t *vmc;
vmc = VM_POINTER(arg[0]);
var = (cvar_t *)((int)vmc->handle + (char *)offset);
vmc->integer = var->value;
vmc->value = var->value;
vmc->modificationCount = var->modified;
Q_strncpyz(vmc->string, var->string, sizeof(vmc->string));
}
break;
case UI_MEM_AVAILABLE:
VM_LONG(ret) = Hunk_LowMemAvailable();
break;
case UI_CDKEY_GET: //get cd key
break;
case UI_CDKEY_SET: //set cd key
if ((int)arg[0] + strlen(VM_POINTER(arg[0])) >= mask || VM_POINTER(arg[0]) < offset)
break; //out of bounds.
break;
case UI_REGISTERFRONT: //register font
if (!Draw_SafeCachePic)
VM_LONG(ret) = 0;
else
VM_LONG(ret) = (long)Draw_SafeCachePic(VM_POINTER(arg[0]));
break;
case UI_GET_REALTIME:
VM_FLOAT(ret) = realtime;
break;
case UI_LAN_GET_COUNT: //LAN Get server count
//int (int source)
VM_LONG(ret) = Master_TotalCount();
break;
case UI_LAN_GET_ADDRESS: //LAN get server address
//void (int source, int svnum, char *buffer, int buflen)
if ((int)arg[2] + VM_LONG(arg[3]) >= mask || VM_POINTER(arg[2]) < offset)
break; //out of bounds.
{
char *buf = VM_POINTER(arg[2]);
char *adr;
serverinfo_t *info = Master_InfoForNum(VM_LONG(arg[1]));
if (info)
{
adr = NET_AdrToString(info->adr);
if (strlen(adr) < VM_LONG(arg[3]))
{
strcpy(buf, adr);
VM_LONG(ret) = true;
}
}
else
strcpy(buf, "");
}
break;
case 67:
break;
case UI_SOMETHINGTHATRETURNSTRUE:
VM_LONG(ret) = true;
break;
case UI_SOMETHINGTODOWITHPUNKBUSTER: //something undocumented about punkbuster...
break;
// standard Q3
case UI_MEMSET:
if ((int)arg[0] + arg[2] >= mask || VM_POINTER(arg[0]) < offset)
break; //out of bounds.
memset(VM_POINTER(arg[0]), arg[1], arg[2]);
break;
case UI_MEMMOVE:
if ((int)arg[0] + arg[2] >= mask || VM_POINTER(arg[0]) < offset)
break; //out of bounds.
memmove(VM_POINTER(arg[0]), VM_POINTER(arg[1]), arg[2]);
break;
case UI_STRNCPY:
if (arg[0] + arg[2] >= mask || VM_POINTER(arg[0]) < offset)
break; //out of bounds.
Q_strncpyS(VM_POINTER(arg[0]), VM_POINTER(arg[1]), arg[2]);
break;
case UI_SIN:
VM_FLOAT(ret)=(float)sin(VM_FLOAT(arg[0]));
break;
case UI_COS:
VM_FLOAT(ret)=(float)cos(VM_FLOAT(arg[0]));
break;
case UI_ATAN2:
VM_FLOAT(ret)=(float)atan2(VM_FLOAT(arg[0]), VM_FLOAT(arg[1]));
break;
case UI_SQRT:
VM_FLOAT(ret)=(float)sqrt(VM_FLOAT(arg[0]));
break;
case UI_FLOOR:
VM_FLOAT(ret)=(float)floor(VM_FLOAT(arg[0]));
break;
case UI_CEIL:
VM_FLOAT(ret)=(float)ceil(VM_FLOAT(arg[0]));
break;
case UI_CACHE_PIC:
if (!Draw_SafeCachePic)
VM_LONG(ret) = 0;
else
VM_LONG(ret) = (long)Draw_SafeCachePic(VM_POINTER(arg[0]));
break;
case UI_PICFROMWAD:
if (!Draw_SafePicFromWad)
VM_LONG(ret) = 0;
else
VM_LONG(ret) = (long)Draw_SafePicFromWad(VM_POINTER(arg[0]));
break;
case UI_GETPLAYERINFO:
if (arg[1] + sizeof(vmuiclientinfo_t) >= mask || VM_POINTER(arg[1]) < offset)
break; //out of bounds.
if (VM_LONG(arg[0]) < -1 || VM_LONG(arg[0] ) >= MAX_CLIENTS)
break;
{
int i = VM_LONG(arg[0]);
vmuiclientinfo_t *vci = VM_POINTER(arg[1]);
if (i == -1)
{
i = cl.playernum[0];
if (i < 0)
{
memset(vci, 0, sizeof(*vci));
return 0;
}
}
vci->bottomcolour = cl.players[i].bottomcolor;
vci->frags = cl.players[i].frags;
strcpy(vci->name, cl.players[i].name);
vci->ping = cl.players[i].ping;
vci->pl = cl.players[i].pl;
vci->starttime = cl.players[i].entertime;
vci->topcolour = cl.players[i].topcolor;
vci->userid = cl.players[i].userid;
Q_strncpyz(vci->userinfo, cl.players[i].userinfo, sizeof(vci->userinfo));
}
break;
case UI_GETSTAT:
if (VM_LONG(arg[0]) < 0 || VM_LONG(arg[0]) >= MAX_CL_STATS)
VM_LONG(ret) = 0; //invalid stat num.
else
VM_LONG(ret) = cl.stats[0][VM_LONG(arg[0])];
break;
case UI_GETVIDINFO:
{
vidinfo_t *vi;
if (arg[0] + VM_LONG(arg[1]) >= mask || VM_POINTER(arg[1]) < offset)
{
VM_LONG(ret) = 0;
break; //out of bounds.
}
vi = VM_POINTER(arg[0]);
if (VM_LONG(arg[1]) < sizeof(vidinfo_t))
{
VM_LONG(ret) = 0;
break;
}
VM_LONG(ret) = sizeof(vidinfo_t);
vi->width = vid.width;
vi->height = vid.height;
#ifdef SWQUAKE
vi->bpp = r_pixbytes;
#endif
vi->refreshrate = 60;
vi->fullscreen = 1;
Q_strncpyz(vi->renderername, q_renderername, sizeof(vi->renderername));
}
break;
case UI_GET_STRING:
{
char *str = NULL;
switch (arg[0])
{
case SID_Q2STATUSBAR:
str = cl.q2statusbar;
break;
case SID_Q2LAYOUT:
str = cl.q2layout;
break;
case SID_CENTERPRINTTEXT:
str = scr_centerstring;
break;
case SID_SERVERNAME:
str = cls.servername;
break;
default:
str = Get_Q2ConfigString(arg[0]);
break;
}
if (!str)
return -1;
if (arg[1] + arg[2] >= mask || VM_POINTER(arg[1]) < offset)
return -1; //out of bounds.
if (strlen(str)>= arg[2])
return -1;
strcpy(VM_POINTER(arg[1]), str); //already made sure buffer is big enough
return strlen(str);
}
default:
Sys_Error("Bad system trap: %d\n", fn);
}
return ret;
}
#ifdef _DEBUG
static long UI_SystemCallsExWrapper(void *offset, unsigned int mask, int fn, const long *arg)
{ //this is so we can use edit and continue properly (vc doesn't like function pointers for edit+continue)
return UI_SystemCallsEx(offset, mask, fn, arg);
}
#define UI_SystemCallsEx UI_SystemCallsExWrapper
#endif
//I'm not keen on this.
//but dlls call it without saying what sort of vm it comes from, so I've got to have them as specifics
static int EXPORT_FN UI_SystemCalls(int arg, ...)
{
long args[9];
va_list argptr;
va_start(argptr, arg);
args[0]=va_arg(argptr, int);
args[1]=va_arg(argptr, int);
args[2]=va_arg(argptr, int);
args[3]=va_arg(argptr, int);
args[4]=va_arg(argptr, int);
args[5]=va_arg(argptr, int);
args[6]=va_arg(argptr, int);
args[7]=va_arg(argptr, int);
args[8]=va_arg(argptr, int);
va_end(argptr);
return UI_SystemCallsEx(NULL, ~0, arg, args);
}
qboolean UI_DrawStatusBar(int scores)
{
if (!uivm)
return false;
return VM_Call(uivm, UI_DRAWSTATUSBAR, scores);
}
qboolean UI_DrawFinale(void)
{
if (!uivm)
return false;
return VM_Call(uivm, UI_FINALE);
}
qboolean UI_DrawIntermission(void)
{
if (!uivm)
return false;
return VM_Call(uivm, UI_INTERMISSION);
}
void UI_DrawMenu(void)
{
if (uivm)
{
VM_Call(uivm, UI_DRAWMENU, (int)(realtime * 1000));
if (keycatcher&2 && key_dest != key_console)
key_dest = key_game;
}
}
qboolean UI_CenterPrint(char *text, qboolean finale)
{
scr_centerstring = text;
if (!uivm)
return false;
return VM_Call(uivm, UI_STRINGCHANGED, SID_CENTERPRINTTEXT);
}
qboolean UI_Q2LayoutChanged(void)
{
if (!uivm)
return false;
return VM_Call(uivm, UI_STRINGCHANGED, SID_CENTERPRINTTEXT);
}
void UI_StringChanged(int num)
{
if (uivm)
VM_Call(uivm, UI_STRINGCHANGED, num);
}
void UI_Reset(void)
{
keycatcher &= ~2;
if (uivm)
VM_Call(uivm, UI_INIT);
}
int UI_MenuState(void)
{
if (key_dest == key_menu)
{
return false;
}
if (!uivm)
return false;
if (VM_Call(uivm, UI_FULLSCREEN))
return 2;
else if (keycatcher&2)
return 3;
else
return 0;
}
qboolean UI_KeyPress(int key, qboolean down)
{
extern qboolean keydown[256];
extern int keyshift[256]; // key to map to if shift held down in console
qboolean result;
if (!uivm)
return false;
if (key_dest == key_menu)
return false;
if (!(keycatcher&2))
{
if (key == K_ESCAPE && down)
{
if (cls.state)
return VM_Call(uivm, 7, 2)>0;
else
return VM_Call(uivm, 7, 1)>0;
}
return false;
}
if (keydown[K_SHIFT])
key = keyshift[key];
if (key < K_BACKSPACE && key >= ' ')
key |= 1024;
result = VM_Call(uivm, UI_KEY_EVENT, key, down);
if (!keycatcher && !cls.state)
{
M_Menu_Main_f();
return true;
}
return result;
}
void UI_MousePosition(int xpos, int ypos)
{
if (uivm && (ox != xpos || oy != ypos))
{
if (xpos < 0)
xpos = 0;
if (ypos < 0)
ypos = 0;
if (xpos > vid.width)
xpos = vid.width;
if (ypos > vid.height)
ypos = vid.height;
ox=0;oy=0;
//force a cap
VM_Call(uivm, 4, -32767, -32767);
VM_Call(uivm, 4, (xpos-ox)*640/vid.width, (ypos-oy)*480/vid.height);
ox = xpos;
oy = ypos;
}
}
void UI_Stop (void)
{
keycatcher &= ~2;
if (uivm)
{
VM_Call(uivm, UI_SHUTDOWN);
VM_Destroy(uivm);
VMUI_fcloseall(0);
uivm = NULL;
}
}
void UI_Start (void)
{
int apiversion;
if (!Draw_SafeCachePic) //no renderer loaded
return;
uivm = VM_Create(NULL, "vm/qwui", UI_SystemCalls, UI_SystemCallsEx);
if (!uivm)
uivm = VM_Create(NULL, "vm/ui", UI_SystemCalls, UI_SystemCallsEx);
if (uivm)
{
apiversion = VM_Call(uivm, UI_GETAPIVERSION, UI_API_VERSION);
if (apiversion == UI_API_VERSION)
keycatcher = 0;
else if (apiversion != 4) //make sure we can run the thing
{
Con_Print("VM uses incompatable API version\n");
VM_Destroy(uivm);
VMUI_fcloseall(0);
uivm = NULL;
return;
}
VM_Call(uivm, UI_INIT);
VM_Call(uivm, 4, -32767, -32767);
ox = 0;
oy = 0;
}
}
void UI_Restart_f(void)
{
UI_Stop();
UI_Start();
if (uivm)
{
if (cls.state)
VM_Call(uivm, 7, 2);
else
VM_Call(uivm, 7, 1);
}
}
void UI_Init (void)
{
Cmd_AddRemCommand("ui_restart", UI_Restart_f);
UI_Start();
}
#else
qboolean UI_DrawStatusBar(int scores) {return false;}
qboolean UI_DrawFinale(void) {return false;}
qboolean UI_DrawIntermission(void) {return false;}
void UI_DrawMenu(void) {}
qboolean UI_CenterPrint(char *text, qboolean finale) {return false;}
qboolean UI_Q2LayoutChanged(void) {return false;}
void UI_StringChanged(int num) {}
void UI_Reset(void) {}
int UI_MenuState(void)
{
return false;
}
qboolean UI_KeyPress(int key, qboolean down) {return false;}
void UI_MousePosition(int xpos, int ypos) {}
void UI_Start (void){}
void UI_Stop (void) {}
void UI_Init (void) {}
#endif
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