static void R_SkySphere(void)
{
double speedscale;
static qboolean skysphereinitialized = false;
matrix4x4_t scroll1matrix, scroll2matrix;
if (!skysphereinitialized)
{
skysphereinitialized = true;
skyspherecalc();
}
// wrap the scroll values just to be extra kind to float accuracy
// scroll speed for upper layer
speedscale = r_refdef.scene.time*r_skyscroll1.value*8.0/128.0;
speedscale -= floor(speedscale);
Matrix4x4_CreateTranslate(&scroll1matrix, speedscale, speedscale, 0);
// scroll speed for lower layer (transparent layer)
speedscale = r_refdef.scene.time*r_skyscroll2.value*8.0/128.0;
speedscale -= floor(speedscale);
Matrix4x4_CreateTranslate(&scroll2matrix, speedscale, speedscale, 0);
RSurf_ActiveCustomEntity(&skymatrix, &skyinversematrix, 0, 0, 1, 1, 1, 1, skysphere_numverts, skysphere_vertex3f, skysphere_texcoord2f, NULL, NULL, NULL, NULL, skysphere_numtriangles, skysphere_element3i, skysphere_element3s, false, false);
R_DrawCustomSurface(r_refdef.scene.worldmodel->brush.solidskyskinframe, &scroll1matrix, MATERIALFLAG_SKY | MATERIALFLAG_FULLBRIGHT | MATERIALFLAG_NOCULLFACE | MATERIALFLAG_NODEPTHTEST , 0, skysphere_numverts, 0, skysphere_numtriangles, false, false);
R_DrawCustomSurface(r_refdef.scene.worldmodel->brush.alphaskyskinframe, &scroll2matrix, MATERIALFLAG_SKY | MATERIALFLAG_FULLBRIGHT | MATERIALFLAG_NOCULLFACE | MATERIALFLAG_NODEPTHTEST | MATERIALFLAG_ALPHA | MATERIALFLAG_BLENDED, 0, skysphere_numverts, 0, skysphere_numtriangles, false, false);
}
void Matrix4x4_ConcatTranslate( matrix4x4 out, float x, float y, float z )
{
matrix4x4 base, temp;
Matrix4x4_Copy( base, out );
Matrix4x4_CreateTranslate( temp, x, y, z );
Matrix4x4_Concat( out, base, temp );
}
trace_t CL_TraceBox(const vec3_t start, const vec3_t mins, const vec3_t maxs, const vec3_t end, int type, prvm_edict_t *passedict, int hitsupercontentsmask, qboolean hitnetworkbrushmodels, qboolean hitnetworkplayers, int *hitnetworkentity, qboolean hitcsqcentities)
#endif
{
vec3_t hullmins, hullmaxs;
int i, bodysupercontents;
int passedictprog;
qboolean pointtrace;
prvm_edict_t *traceowner, *touch;
trace_t trace;
// bounding box of entire move area
vec3_t clipboxmins, clipboxmaxs;
// size of the moving object
vec3_t clipmins, clipmaxs;
// size when clipping against monsters
vec3_t clipmins2, clipmaxs2;
// start and end origin of move
vec3_t clipstart, clipend;
// trace results
trace_t cliptrace;
// matrices to transform into/out of other entity's space
matrix4x4_t matrix, imatrix;
// model of other entity
dp_model_t *model;
// list of entities to test for collisions
int numtouchedicts;
static prvm_edict_t *touchedicts[MAX_EDICTS];
#ifdef COLLISION_STUPID_TRACE_ENDPOS_IN_SOLID_WORKAROUND
vec3_t end;
vec_t len = 0;
if (VectorCompare(mins, maxs))
{
vec3_t shiftstart, shiftend;
VectorAdd(start, mins, shiftstart);
VectorAdd(pEnd, mins, shiftend);
if (VectorCompare(start, pEnd))
trace = CL_TracePoint(shiftstart, type, passedict, hitsupercontentsmask, hitnetworkbrushmodels, hitnetworkplayers, hitnetworkentity, hitcsqcentities);
else
trace = CL_TraceLine(shiftstart, shiftend, type, passedict, hitsupercontentsmask, hitnetworkbrushmodels, hitnetworkplayers, hitnetworkentity, hitcsqcentities, false);
VectorSubtract(trace.endpos, mins, trace.endpos);
return trace;
}
if(!VectorCompare(start, pEnd) && collision_endposnudge.value > 0)
{
// TRICK: make the trace 1 qu longer!
VectorSubtract(pEnd, start, end);
len = VectorNormalizeLength(end);
VectorMA(pEnd, collision_endposnudge.value, end, end);
}
else
VectorCopy(pEnd, end);
#else
if (VectorCompare(mins, maxs))
{
vec3_t shiftstart, shiftend;
VectorAdd(start, mins, shiftstart);
VectorAdd(end, mins, shiftend);
if (VectorCompare(start, end))
trace = CL_TracePoint(shiftstart, type, passedict, hitsupercontentsmask, hitnetworkbrushmodels, hitnetworkplayers, hitnetworkentity, hitcsqcentities);
else
trace = CL_TraceLine(shiftstart, shiftend, type, passedict, hitsupercontentsmask, hitnetworkbrushmodels, hitnetworkplayers, hitnetworkentity, hitcsqcentities);
VectorSubtract(trace.endpos, mins, trace.endpos);
return trace;
}
#endif
if (hitnetworkentity)
*hitnetworkentity = 0;
VectorCopy(start, clipstart);
VectorCopy(end, clipend);
VectorCopy(mins, clipmins);
VectorCopy(maxs, clipmaxs);
VectorCopy(mins, clipmins2);
VectorCopy(maxs, clipmaxs2);
#if COLLISIONPARANOID >= 3
Con_Printf("move(%f %f %f,%f %f %f)", clipstart[0], clipstart[1], clipstart[2], clipend[0], clipend[1], clipend[2]);
#endif
// clip to world
Collision_ClipToWorld(&cliptrace, cl.worldmodel, clipstart, clipmins, clipmaxs, clipend, hitsupercontentsmask);
cliptrace.bmodelstartsolid = cliptrace.startsolid;
if (cliptrace.startsolid || cliptrace.fraction < 1)
cliptrace.ent = prog ? prog->edicts : NULL;
if (type == MOVE_WORLDONLY)
goto finished;
if (type == MOVE_MISSILE)
{
// LordHavoc: modified this, was = -15, now -= 15
for (i = 0;i < 3;i++)
{
clipmins2[i] -= 15;
clipmaxs2[i] += 15;
}
}
// get adjusted box for bmodel collisions if the world is q1bsp or hlbsp
if (cl.worldmodel && cl.worldmodel->brush.RoundUpToHullSize)
cl.worldmodel->brush.RoundUpToHullSize(cl.worldmodel, clipmins, clipmaxs, hullmins, hullmaxs);
else
{
VectorCopy(clipmins, hullmins);
VectorCopy(clipmaxs, hullmaxs);
}
// create the bounding box of the entire move
for (i = 0;i < 3;i++)
{
clipboxmins[i] = min(clipstart[i], cliptrace.endpos[i]) + min(hullmins[i], clipmins2[i]) - 1;
clipboxmaxs[i] = max(clipstart[i], cliptrace.endpos[i]) + max(hullmaxs[i], clipmaxs2[i]) + 1;
}
// debug override to test against everything
if (sv_debugmove.integer)
{
clipboxmins[0] = clipboxmins[1] = clipboxmins[2] = -999999999;
clipboxmaxs[0] = clipboxmaxs[1] = clipboxmaxs[2] = 999999999;
}
// if the passedict is world, make it NULL (to avoid two checks each time)
// this checks prog because this function is often called without a CSQC
// VM context
if (prog == NULL || passedict == prog->edicts)
passedict = NULL;
// precalculate prog value for passedict for comparisons
passedictprog = prog != NULL ? PRVM_EDICT_TO_PROG(passedict) : 0;
// figure out whether this is a point trace for comparisons
pointtrace = VectorCompare(clipmins, clipmaxs);
// precalculate passedict's owner edict pointer for comparisons
traceowner = passedict ? PRVM_PROG_TO_EDICT(passedict->fields.client->owner) : NULL;
// collide against network entities
if (hitnetworkbrushmodels)
{
for (i = 0;i < cl.num_brushmodel_entities;i++)
{
entity_render_t *ent = &cl.entities[cl.brushmodel_entities[i]].render;
if (!BoxesOverlap(clipboxmins, clipboxmaxs, ent->mins, ent->maxs))
continue;
Collision_ClipToGenericEntity(&trace, ent->model, ent->frameblend, ent->skeleton, vec3_origin, vec3_origin, 0, &ent->matrix, &ent->inversematrix, start, mins, maxs, end, hitsupercontentsmask);
if (cliptrace.realfraction > trace.realfraction && hitnetworkentity)
*hitnetworkentity = cl.brushmodel_entities[i];
Collision_CombineTraces(&cliptrace, &trace, NULL, true);
}
}
// collide against player entities
if (hitnetworkplayers)
{
vec3_t origin, entmins, entmaxs;
matrix4x4_t entmatrix, entinversematrix;
if(gamemode == GAME_NEXUIZ || gamemode == GAME_XONOTIC)
{
// don't hit network players, if we are a nonsolid player
if(cl.scores[cl.playerentity-1].frags == -666 || cl.scores[cl.playerentity-1].frags == -616)
goto skipnetworkplayers;
}
for (i = 1;i <= cl.maxclients;i++)
{
entity_render_t *ent = &cl.entities[i].render;
// don't hit ourselves
if (i == cl.playerentity)
continue;
// don't hit players that don't exist
if (!cl.scores[i-1].name[0])
continue;
if(gamemode == GAME_NEXUIZ || gamemode == GAME_XONOTIC)
{
// don't hit spectators or nonsolid players
if(cl.scores[i-1].frags == -666 || cl.scores[i-1].frags == -616)
continue;
}
Matrix4x4_OriginFromMatrix(&ent->matrix, origin);
VectorAdd(origin, cl.playerstandmins, entmins);
VectorAdd(origin, cl.playerstandmaxs, entmaxs);
if (!BoxesOverlap(clipboxmins, clipboxmaxs, entmins, entmaxs))
continue;
Matrix4x4_CreateTranslate(&entmatrix, origin[0], origin[1], origin[2]);
Matrix4x4_CreateTranslate(&entinversematrix, -origin[0], -origin[1], -origin[2]);
Collision_ClipToGenericEntity(&trace, NULL, NULL, NULL, cl.playerstandmins, cl.playerstandmaxs, SUPERCONTENTS_BODY, &entmatrix, &entinversematrix, start, mins, maxs, end, hitsupercontentsmask);
if (cliptrace.realfraction > trace.realfraction && hitnetworkentity)
*hitnetworkentity = i;
Collision_CombineTraces(&cliptrace, &trace, NULL, false);
}
skipnetworkplayers:
;
}
// clip to entities
// because this uses World_EntitiestoBox, we know all entity boxes overlap
// the clip region, so we can skip culling checks in the loop below
// note: if prog is NULL then there won't be any linked entities
numtouchedicts = 0;
if (hitcsqcentities && prog != NULL)
{
numtouchedicts = World_EntitiesInBox(&cl.world, clipboxmins, clipboxmaxs, MAX_EDICTS, touchedicts);
if (numtouchedicts > MAX_EDICTS)
{
// this never happens
Con_Printf("CL_EntitiesInBox returned %i edicts, max was %i\n", numtouchedicts, MAX_EDICTS);
numtouchedicts = MAX_EDICTS;
}
}
for (i = 0;i < numtouchedicts;i++)
{
touch = touchedicts[i];
if (touch->fields.client->solid < SOLID_BBOX)
continue;
if (type == MOVE_NOMONSTERS && touch->fields.client->solid != SOLID_BSP)
continue;
if (passedict)
{
// don't clip against self
if (passedict == touch)
continue;
// don't clip owned entities against owner
if (traceowner == touch)
continue;
// don't clip owner against owned entities
if (passedictprog == touch->fields.client->owner)
continue;
// don't clip points against points (they can't collide)
if (pointtrace && VectorCompare(touch->fields.client->mins, touch->fields.client->maxs) && (type != MOVE_MISSILE || !((int)touch->fields.client->flags & FL_MONSTER)))
continue;
}
bodysupercontents = touch->fields.client->solid == SOLID_CORPSE ? SUPERCONTENTS_CORPSE : SUPERCONTENTS_BODY;
// might interact, so do an exact clip
model = NULL;
if ((int) touch->fields.client->solid == SOLID_BSP || type == MOVE_HITMODEL)
model = CL_GetModelFromEdict(touch);
if (model)
Matrix4x4_CreateFromQuakeEntity(&matrix, touch->fields.client->origin[0], touch->fields.client->origin[1], touch->fields.client->origin[2], touch->fields.client->angles[0], touch->fields.client->angles[1], touch->fields.client->angles[2], 1);
else
Matrix4x4_CreateTranslate(&matrix, touch->fields.client->origin[0], touch->fields.client->origin[1], touch->fields.client->origin[2]);
Matrix4x4_Invert_Simple(&imatrix, &matrix);
if ((int)touch->fields.client->flags & FL_MONSTER)
Collision_ClipToGenericEntity(&trace, model, touch->priv.server->frameblend, &touch->priv.server->skeleton, touch->fields.client->mins, touch->fields.client->maxs, bodysupercontents, &matrix, &imatrix, clipstart, clipmins2, clipmaxs2, clipend, hitsupercontentsmask);
else
Collision_ClipToGenericEntity(&trace, model, touch->priv.server->frameblend, &touch->priv.server->skeleton, touch->fields.client->mins, touch->fields.client->maxs, bodysupercontents, &matrix, &imatrix, clipstart, clipmins, clipmaxs, clipend, hitsupercontentsmask);
if (cliptrace.realfraction > trace.realfraction && hitnetworkentity)
*hitnetworkentity = 0;
Collision_CombineTraces(&cliptrace, &trace, (void *)touch, touch->fields.client->solid == SOLID_BSP);
}
finished:
#ifdef COLLISION_STUPID_TRACE_ENDPOS_IN_SOLID_WORKAROUND
if(!VectorCompare(start, pEnd) && collision_endposnudge.value > 0)
Collision_ShortenTrace(&cliptrace, len / (len + collision_endposnudge.value), pEnd);
#endif
return cliptrace;
}