/*
* ================
* R_AliasSetupLighting
* ================
*/
static void R_AliasSetupLighting(alight_t plighting)
{
// guarantee that no vertex will ever be lit below LIGHT_MIN, so we don't have
// to clamp off the bottom
r_ambientlight = plighting.ambientlight;
if (r_ambientlight < LIGHT_MIN)
{
r_ambientlight = LIGHT_MIN;
}
r_ambientlight = (255 - r_ambientlight) << vid.VID_CBITS;
if (r_ambientlight < LIGHT_MIN)
{
r_ambientlight = LIGHT_MIN;
}
r_shadelight = plighting.shadelight;
if (r_shadelight < 0)
{
r_shadelight = 0;
}
r_shadelight *= vid.VID_GRADES;
// rotate the lighting vector into the model's frame of reference
r_plightvec[0] = mathlib.DotProduct(plighting.plightvec, alias_forward);
r_plightvec[1] = -mathlib.DotProduct(plighting.plightvec, alias_right);
r_plightvec[2] = mathlib.DotProduct(plighting.plightvec, alias_up);
}
/*
* ================
* R_AliasDrawModel
* ================
*/
static void R_AliasDrawModel(alight_t plighting)
{
r_amodels_drawn++;
// cache align
pfinalverts = (draw.finalvert_t[])finalverts;
pauxverts = auxverts;
paliashdr = (model.aliashdr_t)model.Mod_Extradata(currententity.model);
pmdl = (model.mdl_t)paliashdr.model;
R_AliasSetupSkin();
R_AliasSetUpTransform(currententity.trivial_accept);
R_AliasSetupLighting(plighting);
R_AliasSetupFrame();
if (currententity.colormap == null)
{
sys_linux.Sys_Error("R_AliasDrawModel: !currententity.colormap");
}
r_affinetridesc.drawtype = (currententity.trivial_accept == 3) &&
r_recursiveaffinetriangles;
if (r_affinetridesc.drawtype)
{
draw.D_PolysetUpdateTables(); // FIXME: precalc...
}
else
{
}
acolormap = currententity.colormap;
if (currententity != client.cl.viewent)
{
ziscale = (double)0x8000 * (double)0x10000;
}
else
{
ziscale = (double)0x8000 * (double)0x10000 * 3.0;
}
if (currententity.trivial_accept != 0)
{
R_AliasPrepareUnclippedPoints();
}
else
{
R_AliasPreparePoints();
}
}
/*
=============
R_DrawEntitiesOnList
=============
*/
static void R_DrawEntitiesOnList()
{
int i, j;
int lnum;
alight_t lighting = new alight_t();
// FIXME: remove and do real lighting
double[] lightvec = {-1, 0, 0};
double[] dist = new double[3] {0, 0, 0};
double add;
if (r_drawentities.value == 0)
return;
for (i=0 ; i<client.cl_numvisedicts ; i++)
{
currententity = client.cl_visedicts[i];
if (currententity == client.cl_entities[client.cl.viewentity])
{
if (chase.chase_active.value == 0)
{
continue; // don't draw the player
}
else
{
currententity.angles[0] *= 0.3;
}
}
switch (currententity.model.type)
{
case model.modtype_t.mod_sprite:
mathlib.VectorCopy (currententity.origin, r_entorigin);
mathlib.VectorSubtract(r_origin, r_entorigin, modelorg);
R_DrawSprite ();
break;
case model.modtype_t.mod_alias:
/*if (currententity.model.name.CompareTo("progs/flame2.mdl") != 0)
continue;*/
mathlib.VectorCopy(currententity.origin, r_entorigin);
mathlib.VectorSubtract(r_origin, r_entorigin, modelorg);
// see if the bounding box lets us trivially reject, also sets
// trivial accept status
if (R_AliasCheckBBox ())
{
j = R_LightPoint (currententity.origin);
lighting.ambientlight = j;
lighting.shadelight = j;
lighting.plightvec = lightvec;
for (lnum=0 ; lnum<client.MAX_DLIGHTS ; lnum++)
{
if (client.cl_dlights[lnum].die >= client.cl.time)
{
mathlib.VectorSubtract (currententity.origin,
client.cl_dlights[lnum].origin,
dist);
add = client.cl_dlights[lnum].radius - mathlib.Length(dist);
if (add > 0)
lighting.ambientlight += (int)add;
}
}
// clamp lighting so it doesn't overbright as much
if (lighting.ambientlight > 128)
lighting.ambientlight = 128;
if (lighting.ambientlight + lighting.shadelight > 192)
lighting.shadelight = 192 - lighting.ambientlight;
R_AliasDrawModel (lighting);
}
break;
default:
break;
}
}
}
/*
================
R_AliasSetupLighting
================
*/
static void R_AliasSetupLighting(alight_t plighting)
{
// guarantee that no vertex will ever be lit below LIGHT_MIN, so we don't have
// to clamp off the bottom
r_ambientlight = plighting.ambientlight;
if (r_ambientlight < LIGHT_MIN)
r_ambientlight = LIGHT_MIN;
r_ambientlight = (255 - r_ambientlight) << vid.VID_CBITS;
if (r_ambientlight < LIGHT_MIN)
r_ambientlight = LIGHT_MIN;
r_shadelight = plighting.shadelight;
if (r_shadelight < 0)
r_shadelight = 0;
r_shadelight *= vid.VID_GRADES;
// rotate the lighting vector into the model's frame of reference
r_plightvec[0] = mathlib.DotProduct(plighting.plightvec, alias_forward);
r_plightvec[1] = -mathlib.DotProduct(plighting.plightvec, alias_right);
r_plightvec[2] = mathlib.DotProduct(plighting.plightvec, alias_up);
}
/*
================
R_AliasDrawModel
================
*/
static void R_AliasDrawModel(alight_t plighting)
{
r_amodels_drawn++;
// cache align
pfinalverts = (draw.finalvert_t[])finalverts;
pauxverts = auxverts;
paliashdr = (model.aliashdr_t)model.Mod_Extradata (currententity.model);
pmdl = (model.mdl_t)paliashdr.model;
R_AliasSetupSkin ();
R_AliasSetUpTransform (currententity.trivial_accept);
R_AliasSetupLighting (plighting);
R_AliasSetupFrame ();
if (currententity.colormap == null)
sys_linux.Sys_Error ("R_AliasDrawModel: !currententity.colormap");
r_affinetridesc.drawtype = (currententity.trivial_accept == 3) &&
r_recursiveaffinetriangles;
if (r_affinetridesc.drawtype)
{
draw.D_PolysetUpdateTables (); // FIXME: precalc...
}
else
{
}
acolormap = currententity.colormap;
if (currententity != client.cl.viewent)
ziscale = (double)0x8000 * (double)0x10000;
else
ziscale = (double)0x8000 * (double)0x10000 * 3.0;
if (currententity.trivial_accept != 0)
R_AliasPrepareUnclippedPoints ();
else
R_AliasPreparePoints ();
}
/*
* =============
* R_DrawEntitiesOnList
* =============
*/
static void R_DrawEntitiesOnList()
{
int i, j;
int lnum;
alight_t lighting = new alight_t();
// FIXME: remove and do real lighting
double[] lightvec = { -1, 0, 0 };
double[] dist = new double[3];
double add;
if (r_drawentities.value == 0)
{
return;
}
for (i = 0; i < client.cl_numvisedicts; i++)
{
currententity = client.cl_visedicts[i];
if (currententity == client.cl_entities[client.cl.viewentity])
{
continue; // don't draw the player
}
switch (currententity.model.type)
{
case model.modtype_t.mod_sprite:
mathlib.VectorCopy(currententity.origin, ref r_entorigin);
mathlib.VectorSubtract(r_origin, r_entorigin, ref modelorg);
R_DrawSprite();
break;
case model.modtype_t.mod_alias:
/*if (currententity.model.name.CompareTo("progs/flame2.mdl") != 0)
* continue;*/
mathlib.VectorCopy(currententity.origin, ref r_entorigin);
mathlib.VectorSubtract(r_origin, r_entorigin, ref modelorg);
// see if the bounding box lets us trivially reject, also sets
// trivial accept status
if (R_AliasCheckBBox())
{
j = R_LightPoint(currententity.origin);
lighting.ambientlight = j;
lighting.shadelight = j;
lighting.plightvec = lightvec;
for (lnum = 0; lnum < client.MAX_DLIGHTS; lnum++)
{
if (client.cl_dlights[lnum].die >= client.cl.time)
{
mathlib.VectorSubtract(currententity.origin,
client.cl_dlights[lnum].origin,
ref dist);
add = client.cl_dlights[lnum].radius - mathlib.Length(dist);
if (add > 0)
{
lighting.ambientlight += (int)add;
}
}
}
// clamp lighting so it doesn't overbright as much
if (lighting.ambientlight > 128)
{
lighting.ambientlight = 128;
}
if (lighting.ambientlight + lighting.shadelight > 192)
{
lighting.shadelight = 192 - lighting.ambientlight;
}
R_AliasDrawModel(lighting);
}
break;
default:
break;
}
}
}
