/*
===============
R_SetupFrame
===============
*/
void R_SetupFrame (void)
{
int edgecount;
vrect_t vrect;
float w, h;
// don't allow cheats in multiplayer
if (cl.maxclients > 1)
Cvar_Set ("r_fullbright", "0");
R_AnimateLight ();
r_framecount++;
// build the transformation matrix for the given view angles
VectorCopy (r_refdef.vieworg, r_origin);
AngleVectors (r_refdef.viewangles, vpn, vright, vup);
// current viewleaf
r_oldviewleaf = r_viewleaf;
r_viewleaf = Mod_PointInLeaf (r_origin, cl.worldmodel);
V_SetContentsColor (r_viewleaf->contents);
V_CalcBlend ();
r_cache_thrash = false;
c_brush_polys = 0;
c_alias_polys = 0;
}
/*
===============
R_SetupFrame
===============
*/
void R_SetupFrame (void)
{
// don't allow cheats in multiplayer
r_fullbright.value = 0;
r_lightmap.value = 0;
if (!atoi(Info_ValueForKey(cl.serverinfo, "watervis")))
r_wateralpha.value = 1;
R_AnimateLight ();
r_framecount++;
// build the transformation matrix for the given view angles
VectorCopy (r_refdef.vieworg, r_origin);
AngleVectors (r_refdef.viewangles, vpn, vright, vup);
// current viewleaf
r_oldviewleaf = r_viewleaf;
r_viewleaf = Mod_PointInLeaf (r_origin, cl.worldmodel);
V_SetContentsColor (r_viewleaf->contents);
V_CalcBlend ();
r_cache_thrash = false;
c_brush_polys = 0;
c_alias_polys = 0;
}
/*
===============
R_SetupView
===============
*/
void R_SetupView (void)
{
Fog_SetupFrame (); //johnfitz
// build the transformation matrix for the given view angles
VectorCopy (r_refdef.vieworg, r_origin);
AngleVectors (r_refdef.viewangles, vpn, vright, vup);
// current viewleaf
r_oldviewleaf = r_viewleaf;
r_viewleaf = Mod_PointInLeaf (r_origin, cl.worldmodel);
V_SetContentsColor (r_viewleaf->contents);
V_CalcBlend ();
r_cache_thrash = false;
//johnfitz -- calculate r_fovx and r_fovy here
r_fovx = r_refdef.fov_x;
r_fovy = r_refdef.fov_y;
render_warp = false;
if (r_waterwarp.value)
{
int contents = Mod_PointInLeaf (r_origin, cl.worldmodel)->contents;
if (contents == CONTENTS_WATER || contents == CONTENTS_SLIME || contents == CONTENTS_LAVA)
{
if (r_waterwarp.value == 1)
render_warp = true;
else
{
//variance is a percentage of width, where width = 2 * tan(fov / 2) otherwise the effect is too dramatic at high FOV and too subtle at low FOV. what a mess!
r_fovx = atan(tan(DEG2RAD(r_refdef.fov_x) / 2) * (0.97 + sin(cl.time * 1.5) * 0.03)) * 2 / M_PI_DIV_180;
r_fovy = atan(tan(DEG2RAD(r_refdef.fov_y) / 2) * (1.03 - sin(cl.time * 1.5) * 0.03)) * 2 / M_PI_DIV_180;
}
}
}
//johnfitz
R_SetFrustum (r_fovx, r_fovy); //johnfitz -- use r_fov* vars
R_MarkSurfaces (); //johnfitz -- create texture chains from PVS
R_CullSurfaces (); //johnfitz -- do after R_SetFrustum and R_MarkSurfaces
R_UpdateWarpTextures (); //johnfitz -- do this before R_Clear
//johnfitz -- cheat-protect some draw modes
r_drawflat_cheatsafe = r_fullbright_cheatsafe = r_lightmap_cheatsafe = false;
r_drawworld_cheatsafe = true;
if (cl.maxclients == 1)
{
if (!r_drawworld.value) r_drawworld_cheatsafe = false;
if (r_drawflat.value) r_drawflat_cheatsafe = true;
else if (r_fullbright.value || !cl.worldmodel->lightdata) r_fullbright_cheatsafe = true;
else if (r_lightmap.value) r_lightmap_cheatsafe = true;
}
//johnfitz
}
void
V_PrepBlend (void)
{
int i, j;
if (cl_cshift_powerup->int_val
|| (cl.sv_cshifts & INFO_CSHIFT_POWERUP))
V_CalcPowerupCshift ();
r_data->vid->cshift_changed = false;
for (i = 0; i < NUM_CSHIFTS; i++) {
if (cl.cshifts[i].percent != cl.prev_cshifts[i].percent) {
r_data->vid->cshift_changed = true;
cl.prev_cshifts[i].percent = cl.cshifts[i].percent;
}
for (j = 0; j < 3; j++) {
if (cl.cshifts[i].destcolor[j] != cl.prev_cshifts[i].destcolor[j])
{
r_data->vid->cshift_changed = true;
cl.prev_cshifts[i].destcolor[j] = cl.cshifts[i].destcolor[j];
}
}
}
// drop the damage value
V_DropCShift (&cl.cshifts[CSHIFT_DAMAGE], 150);
// drop the bonus value
V_DropCShift (&cl.cshifts[CSHIFT_BONUS], 100);
if (!r_data->vid->cshift_changed && !r_data->vid->recalc_refdef)
return;
V_CalcBlend ();
}
void V_RenderView (void) {
char *p;
cl.simangles[ROLL] = 0; // FIXME @@@
if (cls.state != ca_active) {
V_CalcBlend ();
return;
}
view_frame = &cl.frames[cl.validsequence & UPDATE_MASK];
if (!cls.nqdemoplayback)
view_message = view_frame->playerstate[cl.viewplayernum];
DropPunchAngle ();
if (cl.intermission) // intermission / finale rendering
V_CalcIntermissionRefdef ();
else
V_CalcRefdef ();
R_PushDlights ();
r_refdef2.time = cl.time;
// restrictions
r_refdef2.allow_cheats = (Info_ValueForKey(cl.serverinfo, "*cheats")[0] && com_serveractive)
|| cls.demoplayback;
if (cls.demoplayback || cl.spectator)
{
r_refdef2.allow_lumas = true;
r_refdef2.max_fbskins = 1;
r_refdef2.max_watervis = 1;
}
else
{
r_refdef2.allow_lumas = !strcmp(Info_ValueForKey(cl.serverinfo, "24bit_fbs"), "0") ? false : true;
r_refdef2.max_fbskins = *(p = Info_ValueForKey(cl.serverinfo, "fbskins")) ? bound(0, Q_atof(p), 1) :
cl.teamfortress ? 0 : 1;
r_refdef2.max_watervis = *(p = Info_ValueForKey(cl.serverinfo, "watervis")) ? bound(0, Q_atof(p), 1) : 0;
}
// r_refdef2.viewplayernum = Cam_PlayerNum();
// r_refdef2.lightstyles = cl_lightstyle;
R_RenderView ();
}
/*
=============
V_PrepBlend
=============
*/
void V_PrepBlend (void)
{
if (cls.state != ca_active)
{
cl.cshifts[CSHIFT_CONTENTS].percent = 0;
cl.cshifts[CSHIFT_POWERUP].percent = 0;
cl.cshifts[CSHIFT_CUSTOM].percent = 0;
}
else
{
V_CalcPowerupCshift ();
}
// drop the damage value
V_DropCShift (&cl.cshifts[CSHIFT_DAMAGE], 150);
// drop the bonus value
V_DropCShift (&cl.cshifts[CSHIFT_BONUS], 100);
V_CalcBlend ();
}
/*
=============
V_UpdateBlend -- johnfitz -- V_UpdatePalette cleaned up and renamed
=============
*/
void V_UpdateBlend (void)
{
int i, j;
qboolean blend_changed;
V_CalcPowerupCshift ();
blend_changed = false;
for (i=0 ; i<NUM_CSHIFTS ; i++)
{
if (cl.cshifts[i].percent != cl.prev_cshifts[i].percent)
{
blend_changed = true;
cl.prev_cshifts[i].percent = cl.cshifts[i].percent;
}
for (j=0 ; j<3 ; j++)
if (cl.cshifts[i].destcolor[j] != cl.prev_cshifts[i].destcolor[j])
{
blend_changed = true;
cl.prev_cshifts[i].destcolor[j] = cl.cshifts[i].destcolor[j];
}
}
// drop the damage value
cl.cshifts[CSHIFT_DAMAGE].percent -= host_frametime*150;
if (cl.cshifts[CSHIFT_DAMAGE].percent <= 0)
cl.cshifts[CSHIFT_DAMAGE].percent = 0;
// drop the bonus value
cl.cshifts[CSHIFT_BONUS].percent -= host_frametime*100;
if (cl.cshifts[CSHIFT_BONUS].percent <= 0)
cl.cshifts[CSHIFT_BONUS].percent = 0;
if (blend_changed)
V_CalcBlend ();
}
void V_UpdatePalette (void)
{
int i, j;
qboolean new_ptr;
byte *basepal, *newpal;
byte pal[768];
float r,g,b,a;
int ir, ig, ib;
qboolean force;
V_CalcPowerupCshift ();
new_ptr = false;
for (i=0 ; i<NUM_CSHIFTS ; i++)
{
if (cl.cshifts[i].percent != cl.prev_cshifts[i].percent)
{
new_ptr = true;
cl.prev_cshifts[i].percent = cl.cshifts[i].percent;
}
for (j=0 ; j<3 ; j++)
if (cl.cshifts[i].destcolor[j] != cl.prev_cshifts[i].destcolor[j])
{
new_ptr = true;
cl.prev_cshifts[i].destcolor[j] = cl.cshifts[i].destcolor[j];
}
}
// drop the damage value
cl.cshifts[CSHIFT_DAMAGE].percent -= host_frametime*150;
if (cl.cshifts[CSHIFT_DAMAGE].percent <= 0)
cl.cshifts[CSHIFT_DAMAGE].percent = 0;
// drop the bonus value
cl.cshifts[CSHIFT_BONUS].percent -= host_frametime*100;
if (cl.cshifts[CSHIFT_BONUS].percent <= 0)
cl.cshifts[CSHIFT_BONUS].percent = 0;
force = V_CheckGamma ();
if (!new_ptr && !force)
return;
V_CalcBlend ();
a = v_blend[3];
r = 255*v_blend[0]*a;
g = 255*v_blend[1]*a;
b = 255*v_blend[2]*a;
a = 1-a;
for (i=0 ; i<256 ; i++)
{
ir = i*a + r;
ig = i*a + g;
ib = i*a + b;
if (ir > 255)
ir = 255;
if (ig > 255)
ig = 255;
if (ib > 255)
ib = 255;
ramps[0][i] = gammatable[ir];
ramps[1][i] = gammatable[ig];
ramps[2][i] = gammatable[ib];
}
basepal = host_basepal;
newpal = pal;
for (i=0 ; i<256 ; i++)
{
ir = basepal[0];
ig = basepal[1];
ib = basepal[2];
basepal += 3;
newpal[0] = ramps[0][ir];
newpal[1] = ramps[1][ig];
newpal[2] = ramps[2][ib];
newpal += 3;
}
render.ShiftPalette (pal);
}