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gl_rmain.c
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/*
Copyright (C) 1996-1997 Id Software, Inc.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
// gl_rmain.c
#include "quakedef.h"
entity_t r_worldentity;
qboolean r_cache_thrash; // compatibility
vec3_t modelorg, r_entorigin;
entity_t *currententity;
int r_visframecount; // bumped when going to a new PVS
int r_framecount; // used for dlight push checking
mplane_t frustum[4];
int c_brush_polys, c_alias_polys;
int particletexture; // little dot for particles
int playertextures; // up to 16 color translated skins
qboolean envmap; // true during envmap command capture
int currenttexture = -1; // to avoid unnecessary texture sets
int cnttextures[2] = {-1, -1}; // cached
int skyboxtextures;
int mirrortexturenum; // quake texturenum, not gltexturenum
qboolean mirror;
mplane_t *mirror_plane;
// view origin
vec3_t vup;
vec3_t vpn;
vec3_t vright;
vec3_t r_origin;
float r_world_matrix[16];
float r_base_world_matrix[16];
// screen size info
refdef_t r_refdef;
mleaf_t *r_viewleaf, *r_oldviewleaf;
texture_t *r_notexture_mip;
int d_lightstylevalue[256]; // 8.8 fraction of base light value
cvar_t r_norefresh = {"r_norefresh","0"};
cvar_t r_drawentities = {"r_drawentities","1"};
cvar_t r_drawviewmodel = {"r_drawviewmodel","1", true}; // Baker 3.80x - Save to config
cvar_t r_ringalpha = {"r_ringalpha", "0.4", true}; // Baker 3.80x - gl_ringalpha
cvar_t r_truegunangle = {"r_truegunangle","0", true}; // Baker 3.80x - Optional "true" gun positioning on viewmodel
cvar_t r_speeds = {"r_speeds","0"};
cvar_t r_fullbright = {"r_fullbright","0"};
cvar_t r_lightmap = {"r_lightmap","0"};
cvar_t r_shadows = {"r_shadows","0"};
cvar_t r_mirroralpha = {"r_mirroralpha","1"};
cvar_t r_wateralpha = {"r_wateralpha","1",true};
cvar_t r_dynamic = {"r_dynamic","1"};
cvar_t r_novis = {"r_novis","0"};
cvar_t r_interpolate_animation = {"r_interpolate_animation", "0", true};
cvar_t r_interpolate_transform = {"r_interpolate_transform", "0", true};
cvar_t r_interpolate_weapon = {"r_interpolate_weapon", "0", true};
cvar_t r_clearcolor = {"r_clearcolor", "0"};
cvar_t r_farclip = {"r_farclip","16384",true};
cvar_t gl_nearwater_fix = {"gl_nearwater_fix","1",true};
cvar_t gl_fadescreen_alpha = {"gl_fadescreen_alpha","0.7",true};
cvar_t gl_clear = {"gl_clear","0"};
cvar_t gl_cull = {"gl_cull","1"};
cvar_t gl_texsort = {"gl_texsort","1"};
cvar_t gl_smoothmodels = {"gl_smoothmodels","1"};
cvar_t gl_affinemodels = {"gl_affinemodels","0"};
cvar_t gl_polyblend = {"gl_polyblend","1", true};
cvar_t gl_flashblend = {"gl_flashblend","1", true};
cvar_t gl_playermip = {"gl_playermip","0", true};
cvar_t gl_nocolors = {"gl_nocolors","0"};
cvar_t gl_finish = {"gl_finish","0"};
cvar_t gl_fullbright = {"gl_fullbright","0", true};
#ifdef SUPPORTS_GL_OVERBRIGHTS
cvar_t gl_overbright = {"gl_overbright","0", true};
#endif
#ifdef MACOSX
cvar_t gl_keeptjunctions = {"gl_keeptjunctions","1"};
#else
cvar_t gl_keeptjunctions = {"gl_keeptjunctions","0"};
#endif /* MACOSX */
cvar_t gl_reporttjunctions = {"gl_reporttjunctions","0"};
cvar_t gl_doubleeyes = {"gl_doubleeyes", "1"}; // JPG 3.02 - fixed spelling
#ifdef SUPPORTS_XFLIP
cvar_t gl_xflip = {"gl_xflip", "0"}; //Atomizer - GL_XFLIP
#endif
#ifdef SUPPORTS_SKYBOX
cvar_t r_oldsky = {"r_oldsky", "1"}; // set the skybox to on, and save the value in the config file (true)
#endif
#ifdef SUPPORTS_FOG
// NATAS - BramBo - Fog Code
cvar_t gl_fogenable = {"gl_fogenable", "0"};
cvar_t gl_fogstart = {"gl_fogstart", "50.0"};
cvar_t gl_fogend = {"gl_fogend", "800.0"};
cvar_t gl_fogdensity = {"gl_fogdensity", "0.8"};
cvar_t gl_fogred = {"gl_fogred","0.6"};
cvar_t gl_foggreen = {"gl_foggreen","0.5"};
cvar_t gl_fogblue = {"gl_fogblue","0.4"};
cvar_t gl_fogalpha = {"gl_fogalpha", "0.5"};
// END
#endif
extern cvar_t gl_ztrick;
/*
=================
R_CullBox
Returns true if the box is completely outside the frustum
=================
*/
qboolean R_CullBox (vec3_t mins, vec3_t maxs)
{
int i;
for (i=0 ; i<4 ; i++)
if (BoxOnPlaneSide (mins, maxs, &frustum[i]) == 2)
return true;
return false;
}
#ifdef SUPPORTS_AUTOID_HARDWARE
/*
=================
R_CullSphere
Returns true if the sphere is completely outside the frustum
=================
*/
qboolean R_CullSphere (vec3_t centre, float radius)
{
int i;
mplane_t *p;
for (i = 0, p = frustum ; i < 4 ; i++, p++)
if (PlaneDiff(centre, p) <= -radius)
return true;
return false;
}
#endif
void R_RotateForEntity (entity_t *ent)
{
glTranslatef (ent->origin[0], ent->origin[1], ent->origin[2]);
glRotatef (ent->angles[1], 0, 0, 1);
glRotatef (-ent->angles[0], 0, 1, 0);
glRotatef (ent->angles[2], 1, 0, 0);
}
#if 0
/*
=============
R_BlendedRotateForEntity
[email protected]: model transform interpolation
=============
*/
void R_BlendedRotateForEntity (entity_t *ent)
{
int i;
float blend, timepassed;
vec3_t d;
// positional interpolation
timepassed = cl.time - ent->translate_start_time;
if (ent->translate_start_time == 0 || timepassed > 1)
{
ent->translate_start_time = cl.time;
VectorCopy (ent->origin, ent->lastorigin);
VectorCopy (ent->origin, ent->currorigin);
}
if (!VectorCompare (ent->origin, ent->currorigin))
{
ent->translate_start_time = cl.time;
VectorCopy (ent->currorigin, ent->lastorigin);
VectorCopy (ent->origin, ent->currorigin);
blend = 0;
}
else
{
blend = timepassed / 0.1;
if (cl.paused || blend > 1)
blend = 1;
}
VectorSubtract (ent->currorigin, ent->lastorigin, d);
glTranslatef (ent->lastorigin[0] + (blend * d[0]), ent->lastorigin[1] + (blend * d[1]), ent->lastorigin[2] + (blend * d[2]));
// orientation interpolation (Euler angles, yuck!)
timepassed = cl.time - ent->rotate_start_time;
if (ent->rotate_start_time == 0 || timepassed > 1)
{
ent->rotate_start_time = cl.time;
VectorCopy (ent->angles, ent->lastangles);
VectorCopy (ent->angles, ent->currangles);
}
if (!VectorCompare (ent->angles, ent->currangles))
{
ent->rotate_start_time = cl.time;
VectorCopy (ent->currangles, ent->lastangles);
VectorCopy (ent->angles, ent->currangles);
blend = 0;
}
else
{
blend = timepassed / 0.1;
if (cl.paused || blend > 1)
blend = 1;
}
VectorSubtract (ent->currangles, ent->lastangles, d);
// always interpolate along the shortest path
for (i = 0; i < 3; i++)
{
if (d[i] > 180)
d[i] -= 360;
else if (d[i] < -180)
d[i] += 360;
}
glRotatef ( ent->lastangles[1] + ( blend * d[1]), 0, 0, 1);
glRotatef (-ent->lastangles[0] + (-blend * d[0]), 0, 1, 0);
glRotatef ( ent->lastangles[2] + ( blend * d[2]), 1, 0, 0);
}
#endif
/*
===============================================================================
SPRITE MODELS
===============================================================================
*/
/*
================
R_GetSpriteFrame
================
*/
mspriteframe_t *R_GetSpriteFrame (entity_t *currententity)
{
int i, numframes, frame;
float *pintervals, fullinterval, targettime, time;
msprite_t *psprite;
mspritegroup_t *pspritegroup;
mspriteframe_t *pspriteframe;
psprite = currententity->model->cache.data;
frame = currententity->frame;
if ((frame >= psprite->numframes) || (frame < 0))
{
Con_Printf ("R_DrawSprite: no such frame %d\n", frame);
frame = 0;
}
if (psprite->frames[frame].type == SPR_SINGLE)
{
pspriteframe = psprite->frames[frame].frameptr;
}
else
{
pspritegroup = (mspritegroup_t *)psprite->frames[frame].frameptr;
pintervals = pspritegroup->intervals;
numframes = pspritegroup->numframes;
fullinterval = pintervals[numframes-1];
time = cl.time + currententity->syncbase;
// when loading in Mod_LoadSpriteGroup, we guaranteed all interval values
// are positive, so we don't have to worry about division by 0
targettime = time - ((int)(time / fullinterval)) * fullinterval;
for (i=0 ; i<(numframes-1) ; i++)
{
if (pintervals[i] > targettime)
break;
}
pspriteframe = pspritegroup->frames[i];
}
return pspriteframe;
}
/*
=================
R_DrawSpriteModel
=================
*/
void R_DrawSpriteModel (entity_t *ent)
{
vec3_t point, v_forward, v_right, v_up;
mspriteframe_t *frame;
float *up, *right;
msprite_t *psprite;
// don't even bother culling, because it's just a single
// polygon without a surface cache
frame = R_GetSpriteFrame (ent);
psprite = currententity->model->cache.data;
if (psprite->type == SPR_ORIENTED) {
// bullet marks on walls
AngleVectors (currententity->angles, v_forward, v_right, v_up);
up = v_up;
right = v_right;
} else {
// normal sprite
up = vup;
right = vright;
}
glColor3f (1,1,1);
GL_DisableMultitexture();
GL_Bind(frame->gl_texturenum);
glEnable (GL_ALPHA_TEST);
glBegin (GL_QUADS);
glTexCoord2f (0, 1);
VectorMA (ent->origin, frame->down, up, point);
VectorMA (point, frame->left, right, point);
glVertex3fv (point);
glTexCoord2f (0, 0);
VectorMA (ent->origin, frame->up, up, point);
VectorMA (point, frame->left, right, point);
glVertex3fv (point);
glTexCoord2f (1, 0);
VectorMA (ent->origin, frame->up, up, point);
VectorMA (point, frame->right, right, point);
glVertex3fv (point);
glTexCoord2f (1, 1);
VectorMA (ent->origin, frame->down, up, point);
VectorMA (point, frame->right, right, point);
glVertex3fv (point);
glEnd ();
glDisable (GL_ALPHA_TEST);
}
/*
===============================================================================
ALIAS MODELS
===============================================================================
*/
#define NUMVERTEXNORMALS 162
float r_avertexnormals[NUMVERTEXNORMALS][3] = {
#include "anorms.h"
};
vec3_t shadevector;
float shadelight, ambientlight;
// precalculated dot products for quantized angles
#define SHADEDOT_QUANT 16
float r_avertexnormal_dots[SHADEDOT_QUANT][256] =
#include "anorm_dots.h"
;
float *shadedots = r_avertexnormal_dots[0];
int lastposenum;
int lastposenum0; // Interpolation
/*
=============
GL_DrawAliasFrame
=============
*/
// Begin D3DQuake
int gNoAlias;
// End D3DQuake
void GL_DrawAliasFrame (aliashdr_t *paliashdr, int posenum)
{
float alpha;
float l;
trivertx_t *verts;
int *order;
int count;
// Baker 3.80x - Transparent weapon (invisibility ring option)
alpha = (currententity == &cl.viewent) ? ((cl.items & IT_INVISIBILITY) ? (r_ringalpha.value < 1 ? r_ringalpha.value : 0) : (r_drawviewmodel.value ? 1: 0)) : 1;
lastposenum = posenum;
// Begin D3DQuake
if ( gNoAlias ) return;
// End D3DQuake
verts = (trivertx_t *)((byte *)paliashdr + paliashdr->posedata);
verts += posenum * paliashdr->poseverts;
order = (int *)((byte *)paliashdr + paliashdr->commands);
if (alpha < 1)
glEnable (GL_BLEND);
while (1)
{
// get the vertex count and primitive type
count = *order++;
if (!count)
break; // done
if (count < 0)
{
count = -count;
glBegin (GL_TRIANGLE_FAN);
}
else
{
glBegin (GL_TRIANGLE_STRIP);
}
do
{
// texture coordinates come from the draw list
glTexCoord2f (((float *)order)[0], ((float *)order)[1]);
order += 2;
if (r_fullbright.value || !cl.worldmodel->lightdata)
l = 1;
else
// normals and vertexes come from the frame list
l = shadedots[verts->lightnormalindex] * shadelight;
#ifdef D3DQ_WORKAROUND
if ( l > 1 ) l = 1; // Manually clamp
#endif
// Baker 3.80x - This is no longer used
// glColor3f (l, l, l);
glColor4f (l, l, l, alpha); // Baker 3.80x - transparent weapon
glVertex3f (verts->v[0], verts->v[1], verts->v[2]);
verts++;
} while (--count);
glEnd ();
}
if (alpha < 1)
glDisable (GL_BLEND);
}
/*
=============
GL_DrawAliasBlendedFrame
[email protected]: model animation interpolation
=============
*/
void GL_DrawAliasBlendedFrame (aliashdr_t *paliashdr, int pose1, int pose2, float blend)
{
float alpha; // Baker 3.80x - added alpha for r_ringalpha
float l;
trivertx_t* verts1;
trivertx_t* verts2;
int* order;
int count;
vec3_t d;
// Baker 3.80x - Transparent weapon (invisibility ring option)
alpha = (currententity == &cl.viewent) ? ((cl.items & IT_INVISIBILITY) ? (r_ringalpha.value < 1 ? r_ringalpha.value : 0) : (r_drawviewmodel.value ? 1: 0)) : 1;
lastposenum0 = pose1;
lastposenum = pose2;
verts1 = (trivertx_t *)((byte *)paliashdr + paliashdr->posedata);
verts2 = verts1;
verts1 += pose1 * paliashdr->poseverts;
verts2 += pose2 * paliashdr->poseverts;
order = (int *)((byte *)paliashdr + paliashdr->commands);
if (alpha < 1)
glEnable (GL_BLEND);
for (;;)
{
// get the vertex count and primitive type
count = *order++;
if (!count) break;
if (count < 0)
{
count = -count;
glBegin (GL_TRIANGLE_FAN);
}
else
{
glBegin (GL_TRIANGLE_STRIP);
}
do {
// texture coordinates come from the draw list
glTexCoord2f (((float *)order)[0], ((float *)order)[1]);
order += 2;
// normals and vertexes come from the frame list
// blend the light intensity from the two frames together
d[0] = shadedots[verts2->lightnormalindex] - shadedots[verts1->lightnormalindex];
l = shadelight * (shadedots[verts1->lightnormalindex] + (blend * d[0]));
glColor3f (l, l, l);
VectorSubtract(verts2->v, verts1->v, d);
// blend the vertex positions from each frame together
glColor4f (l, l, l, alpha); // Baker 3.80x - transparent weapon
glVertex3f (verts1->v[0] + (blend * d[0]), verts1->v[1] + (blend * d[1]), verts1->v[2] + (blend * d[2]));
verts1++;
verts2++;
} while (--count);
glEnd ();
}
if (alpha < 1)
glDisable (GL_BLEND);
}
/*
=============
GL_DrawAliasShadow
=============
*/
extern vec3_t lightspot;
void GL_DrawAliasShadow (aliashdr_t *paliashdr, int posenum)
{
trivertx_t *verts;
int *order;
vec3_t point;
float height, lheight;
int count;
lheight = currententity->origin[2] - lightspot[2];
height = 0;
verts = (trivertx_t *)((byte *)paliashdr + paliashdr->posedata);
verts += posenum * paliashdr->poseverts;
order = (int *)((byte *)paliashdr + paliashdr->commands);
height = -lheight + 1.0;
while (1)
{
// get the vertex count and primitive type
count = *order++;
if (!count)
break; // done
if (count < 0)
{
count = -count;
glBegin (GL_TRIANGLE_FAN);
}
else
{
glBegin (GL_TRIANGLE_STRIP);
}
do
{
// texture coordinates come from the draw list
// (skipped for shadows) glTexCoord2fv ((float *)order);
order += 2;
// normals and vertexes come from the frame list
point[0] = verts->v[0] * paliashdr->scale[0] + paliashdr->scale_origin[0];
point[1] = verts->v[1] * paliashdr->scale[1] + paliashdr->scale_origin[1];
point[2] = verts->v[2] * paliashdr->scale[2] + paliashdr->scale_origin[2];
point[0] -= shadevector[0]*(point[2]+lheight);
point[1] -= shadevector[1]*(point[2]+lheight);
point[2] = height;
// height -= 0.001;
glVertex3fv (point);
verts++;
} while (--count);
glEnd ();
}
}
/*
=============
GL_DrawAliasBlendedShadow
[email protected]: model animation interpolation
=============
*/
void GL_DrawAliasBlendedShadow (aliashdr_t *paliashdr, int pose1, int pose2, entity_t* e)
{
trivertx_t* verts1;
trivertx_t* verts2;
int* order;
vec3_t point1;
vec3_t point2;
vec3_t d;
float height;
float lheight;
int count;
float blend;
blend = (cl.time - e->frame_start_time) / e->frame_interval;
if (blend > 1) blend = 1;
lheight = e->origin[2] - lightspot[2];
height = 1.0 -lheight;
verts1 = (trivertx_t *)((byte *)paliashdr + paliashdr->posedata);
verts2 = verts1;
verts1 += pose1 * paliashdr->poseverts;
verts2 += pose2 * paliashdr->poseverts;
order = (int *)((byte *)paliashdr + paliashdr->commands);
for (;;)
{
// get the vertex count and primitive type
count = *order++;
if (!count) break;
if (count < 0)
{
count = -count;
glBegin (GL_TRIANGLE_FAN);
}
else
{
glBegin (GL_TRIANGLE_STRIP);
}
do
{
order += 2;
point1[0] = verts1->v[0] * paliashdr->scale[0] + paliashdr->scale_origin[0];
point1[1] = verts1->v[1] * paliashdr->scale[1] + paliashdr->scale_origin[1];
point1[2] = verts1->v[2] * paliashdr->scale[2] + paliashdr->scale_origin[2];
point1[0] -= shadevector[0]*(point1[2]+lheight);
point1[1] -= shadevector[1]*(point1[2]+lheight);
point2[0] = verts2->v[0] * paliashdr->scale[0] + paliashdr->scale_origin[0];
point2[1] = verts2->v[1] * paliashdr->scale[1] + paliashdr->scale_origin[1];
point2[2] = verts2->v[2] * paliashdr->scale[2] + paliashdr->scale_origin[2];
point2[0] -= shadevector[0]*(point2[2]+lheight);
point2[1] -= shadevector[1]*(point2[2]+lheight);
VectorSubtract(point2, point1, d);
glVertex3f (point1[0] + (blend * d[0]), point1[1] + (blend * d[1]), height);
verts1++;
verts2++;
} while (--count);
glEnd ();
}
}
/*
=================
R_SetupAliasFrame
=================
*/
void R_SetupAliasFrame (int frame, aliashdr_t *paliashdr)
{
int pose, numposes;
float interval;
if ((frame >= paliashdr->numframes) || (frame < 0))
{
Con_DPrintf ("R_AliasSetupFrame: no such frame %d\n", frame);
frame = 0;
}
pose = paliashdr->frames[frame].firstpose;
numposes = paliashdr->frames[frame].numposes;
if (numposes > 1)
{
interval = paliashdr->frames[frame].interval;
pose += (int)(cl.time / interval) % numposes;
}
GL_DrawAliasFrame (paliashdr, pose);
}
/*
=================
R_SetupAliasBlendedFrame
[email protected]: model animation interpolation
=================
*/
void R_SetupAliasBlendedFrame (int frame, aliashdr_t *paliashdr, entity_t* e)
{
int pose;
int numposes;
float blend;
if ((frame >= paliashdr->numframes) || (frame < 0))
{
Con_DPrintf ("R_AliasSetupFrame: no such frame %d\n", frame);
frame = 0;
}
pose = paliashdr->frames[frame].firstpose;
numposes = paliashdr->frames[frame].numposes;
if (numposes > 1)
{
e->frame_interval = paliashdr->frames[frame].interval;
pose += (int)(cl.time / e->frame_interval) % numposes;
}
else
{
// One tenth of a second is a good for most Quake animations.
// If the nextthink is longer then the animation is usually meant to pause
// (e.g. check out the shambler magic animation in shambler.qc). If its
// shorter then things will still be smoothed partly, and the jumps will be
// less noticable because of the shorter time. So, this is probably a good assumption.
e->frame_interval = 0.1;
}
if (e->currpose != pose)
{
e->frame_start_time = cl.time;
e->lastpose = e->currpose;
e->currpose = pose;
blend = 0;
}
else
{
blend = (cl.time - e->frame_start_time) / e->frame_interval;
}
// weird things start happening if blend passes 1
if (cl.paused || blend > 1)
blend = 1;
GL_DrawAliasBlendedFrame (paliashdr, e->lastpose, e->currpose, blend);
}
/*
=================
R_DrawAliasModel
=================
*/
void R_DrawAliasModel (entity_t *ent)
{
int client_no;
int lnum;
vec3_t dist;
float add;
model_t *clmodel = ent->model;
vec3_t mins, maxs;
aliashdr_t *paliashdr;
float an;
int anim;
qboolean torch = false; // Flags is this model is a torch
VectorAdd (ent->origin, clmodel->mins, mins);
VectorAdd (ent->origin, clmodel->maxs, maxs);
if (ent->angles[0] || ent->angles[1] || ent->angles[2])
{
if (R_CullSphere(ent->origin, clmodel->radius))
return;
}
else if (R_CullBox(mins, maxs))
{
return;
}
VectorCopy (ent->origin, r_entorigin);
VectorSubtract (r_origin, r_entorigin, modelorg);
// get lighting information
ambientlight = shadelight = R_LightPoint (currententity->origin);
// always give the gun some light
if (ent == &cl.viewent && ambientlight < 24)
ambientlight = shadelight = 24;
for (lnum=0 ; lnum<MAX_DLIGHTS ; lnum++)
{
if (cl_dlights[lnum].die >= cl.time)
{
VectorSubtract (currententity->origin, cl_dlights[lnum].origin, dist);
add = cl_dlights[lnum].radius - VectorLength(dist);
if (add > 0) {
ambientlight += add;
//ZOID models should be affected by dlights as well
shadelight += add;
}
}
}
// clamp lighting so it doesn't overbright as much
if (ambientlight > 128)
ambientlight = 128;
if (ambientlight + shadelight > 192)
shadelight = 192 - ambientlight;
// ZOID: never allow players to go totally black
client_no = currententity - cl_entities;
if (client_no >= 1 && client_no<=cl.maxclients /* && !strcmp (currententity->model->name, "progs/player.mdl") */)
if (ambientlight < 8)
ambientlight = shadelight = 8;
// HACK HACK HACK -- no fullbright colors, so make torches full light
if (!strcmp (clmodel->name, "progs/flame2.mdl") || !strcmp (clmodel->name, "progs/flame.mdl") || !strcmp (clmodel->name, "progs/bolt2.mdl")) // JPG 3.20 - LG should be fullbright too
{
ambientlight = shadelight = 255; // JPG 3.02 - was 256
torch = true; // This model is a torch. KH
}
ambientlight = gammatable[(int) ambientlight]; // JPG 3.02 - gamma correction
shadelight = gammatable[(int) shadelight]; // JPG 3.02 - gamma correction
shadedots = r_avertexnormal_dots[((int)(ent->angles[1] * (SHADEDOT_QUANT / 360.0))) & (SHADEDOT_QUANT - 1)];
shadelight = shadelight / 200.0;
an = ent->angles[1]/180*M_PI;
shadevector[0] = cosf(-an);
shadevector[1] = sinf(-an);
shadevector[2] = 1;
VectorNormalize (shadevector);
// locate the proper data
paliashdr = (aliashdr_t *)Mod_Extradata (currententity->model);
c_alias_polys += paliashdr->numtris;
// draw all the triangles
GL_DisableMultitexture();
glPushMatrix ();
R_RotateForEntity (ent);
if (!strcmp (clmodel->name, "progs/eyes.mdl") && gl_doubleeyes.value) {
// double size of eyes, since they are really hard to see in gl
glTranslatef (paliashdr->scale_origin[0], paliashdr->scale_origin[1], paliashdr->scale_origin[2] - (22 + 8));
glScalef (paliashdr->scale[0]*2, paliashdr->scale[1]*2, paliashdr->scale[2]*2);
} else {
glTranslatef (paliashdr->scale_origin[0], paliashdr->scale_origin[1], paliashdr->scale_origin[2]);
glScalef (paliashdr->scale[0], paliashdr->scale[1], paliashdr->scale[2]);
}
anim = (int)(cl.time*10) & 3;
GL_Bind(paliashdr->gl_texturenum[currententity->skinnum][anim]);
// we can't dynamically colormap textures, so they are cached
// seperately for the players. Heads are just uncolored.
if (currententity->colormap != vid.colormap && !gl_nocolors.value) {
client_no = currententity - cl_entities;
if (client_no >= 1 && client_no<=cl.maxclients /* && !strcmp (currententity->model->name, "progs/player.mdl") */)
GL_Bind(playertextures - 1 + client_no);
#if 0
else {
// Color the player
for (client_no=1 ; client_no < (cl.maxclients+1) ; client_no++) {
// Con_Printf("Colormap is %i : %i but mine is %i\n", i, cl_entities[i].colormap, currententity->colormap);
Con_Printf("b2 ");
Con_Printf("b2 ce model %s", currententity->model->name);
Con_Printf("b2 cl model num %i is %s", client_no, cl_entities[client_no].model->name);
if (cl_entities[client_no].colormap == currententity->colormap && currententity->model->name !=NULL && cl_entities[client_no].model->name != NULL && !strcmp(currententity->model->name, cl_entities[client_no].model->name)) {
Con_Printf("b3 ");
if (client_no >= 1 && client_no<=cl.maxclients /* && !strcmp (currententity->model->name, "progs/player.mdl") */) {
Con_Printf("b4 ");
Con_Printf("Match on %i %i and mine %i\n", client_no, cl_entities[client_no].colormap, currententity->colormap);
Con_Printf("b5 ");
GL_Bind(playertextures - 1 + client_no);
Con_Printf("b6 break");
break;
} else {
Con_Printf("b6b break ");
break;
}
}
}
Con_Printf("cln %i", client_no);
}
#endif
}
if (gl_smoothmodels.value)
glShadeModel (GL_SMOOTH);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
if (gl_affinemodels.value)
glHint (GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST);
// [email protected]: model animation interpolation
// Baker: r_interpolate_weapon here!
if (r_interpolate_animation.value) {
// if (client_no == 1)
// Con_Debugf("Player entity 1 current num is %i %s\n", currententity, currententity->model->name);
// if (client_no == 0)
// Con_Debugf("Player entity 0 current num is %i %s\n", currententity, currententity->model->name);
R_SetupAliasBlendedFrame (currententity->frame, paliashdr, currententity);
} else {
R_SetupAliasFrame (currententity->frame, paliashdr);
}
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
glShadeModel (GL_FLAT);
if (gl_affinemodels.value)
glHint (GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
glPopMatrix ();
// aguirRe ... no shadows if r_fullbright or unlit world
if (r_shadows.value && !r_fullbright.value && cl.worldmodel->lightdata) {
//
// Test for models that we don't want to shadow. KH
// Not a nice way to do it...
//