entity_t createEntity(const char * name){
entity_t newent;
memset(&newent, 0, sizeof(entity_t));
newent.type = 1;
newent.name = malloc(strlen(name)+1); // todo maybe put this somewhere else...
strcpy(newent.name, name);
/*
int i;
for(i = 0; i<3; i++){
newent.pos[i]=0.0;
newent.vel[i]=0.0;
newent.angle[i]=0.0;
newent.anglevel[i]=0.0;
}
newent.touch = 0;
newent.think = 0;
newent.spawn = 0;
newent.nextthink = 0;
newent.needsmatupdate = FALSE;
newent.model = 0;
newent.texturegroup = 0;
*/
newent.scale = 1.0;
Matrix4x4_CreateFromQuakeEntity(&newent.mat, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1.0);
// entity_count++;
// newent.spawncount = entity_count;
return newent;
//todo
}
void R_Sky(void)
{
Matrix4x4_CreateFromQuakeEntity(&skymatrix, r_refdef.view.origin[0], r_refdef.view.origin[1], r_refdef.view.origin[2], 0, 0, 0, r_refdef.farclip * (0.5f / 16.0f));
Matrix4x4_Invert_Simple(&skyinversematrix, &skymatrix);
if (skyrendersphere)
{
// this does not modify depth buffer
R_SkySphere();
}
else if (skyrenderbox)
{
// this does not modify depth buffer
R_SkyBox();
}
/* this will be skyroom someday
else
{
// this modifies the depth buffer so we have to clear it afterward
//R_SkyRoom();
// clear the depthbuffer that was used while rendering the skyroom
//GL_Clear(GL_DEPTH_BUFFER_BIT);
}
*/
}
/**
* Transforms a point by the inverse of the world-model matrix for the
* specified entity.
*/
void R_TransformForEntity (const entity_t* e, const vec3_t in, vec3_t out)
{
matrix4x4_t tmp, mat;
Matrix4x4_CreateFromQuakeEntity(&tmp, e->origin[0], e->origin[1], e->origin[2], e->angles[0], e->angles[1],
e->angles[2], e->getScaleX());
Matrix4x4_Invert_Simple(&mat, &tmp);
Matrix4x4_Transform(&mat, in, out);
}
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;
}
/*
* State:
* cl.bob2_smooth
* cl.bobfall_speed
* cl.bobfall_swing
* cl.gunangles_adjustment_highpass
* cl.gunangles_adjustment_lowpass
* cl.gunangles_highpass
* cl.gunangles_prev
* cl.gunorg_adjustment_highpass
* cl.gunorg_adjustment_lowpass
* cl.gunorg_highpass
* cl.gunorg_prev
* cl.hitgroundtime
* cl.lastongroundtime
* cl.oldongrounbd
* cl.stairsmoothtime
* cl.stairsmoothz
* cl.calcrefdef_prevtime
* Extra input:
* cl.movecmd[0].time
* cl.movevars_stepheight
* cl.movevars_timescale
* cl.oldtime
* cl.punchangle
* cl.punchvector
* cl.qw_intermission_angles
* cl.qw_intermission_origin
* cl.qw_weaponkick
* cls.protocol
* cl.time
* Output:
* cl.csqc_viewanglesfromengine
* cl.csqc_viewmodelmatrixfromengine
* cl.csqc_vieworiginfromengine
* r_refdef.view.matrix
* viewmodelmatrix_nobob
* viewmodelmatrix_withbob
*/
void V_CalcRefdefUsing (const matrix4x4_t *entrendermatrix, const vec3_t clviewangles, qboolean teleported, qboolean clonground, qboolean clcmdjump, float clstatsviewheight, qboolean cldead, qboolean clintermission, const vec3_t clvelocity)
{
float vieworg[3], viewangles[3], smoothtime;
float gunorg[3], gunangles[3];
matrix4x4_t tmpmatrix;
static float viewheightavg;
float viewheight;
#if 0
// begin of chase camera bounding box size for proper collisions by Alexander Zubov
vec3_t camboxmins = {-3, -3, -3};
vec3_t camboxmaxs = {3, 3, 3};
// end of chase camera bounding box size for proper collisions by Alexander Zubov
#endif
trace_t trace;
// react to clonground state changes (for gun bob)
if (clonground)
{
if (!cl.oldonground)
cl.hitgroundtime = cl.movecmd[0].time;
cl.lastongroundtime = cl.movecmd[0].time;
}
cl.oldonground = clonground;
cl.calcrefdef_prevtime = max(cl.calcrefdef_prevtime, cl.oldtime);
VectorClear(gunorg);
viewmodelmatrix_nobob = identitymatrix;
viewmodelmatrix_withbob = identitymatrix;
r_refdef.view.matrix = identitymatrix;
// player can look around, so take the origin from the entity,
// and the angles from the input system
Matrix4x4_OriginFromMatrix(entrendermatrix, vieworg);
VectorCopy(clviewangles, viewangles);
// calculate how much time has passed since the last V_CalcRefdef
smoothtime = bound(0, cl.time - cl.stairsmoothtime, 0.1);
cl.stairsmoothtime = cl.time;
// fade damage flash
if (v_dmg_time > 0)
v_dmg_time -= bound(0, smoothtime, 0.1);
if (clintermission)
{
// entity is a fixed camera, just copy the matrix
if (cls.protocol == PROTOCOL_QUAKEWORLD)
Matrix4x4_CreateFromQuakeEntity(&r_refdef.view.matrix, cl.qw_intermission_origin[0], cl.qw_intermission_origin[1], cl.qw_intermission_origin[2], cl.qw_intermission_angles[0], cl.qw_intermission_angles[1], cl.qw_intermission_angles[2], 1);
else
{
r_refdef.view.matrix = *entrendermatrix;
Matrix4x4_AdjustOrigin(&r_refdef.view.matrix, 0, 0, clstatsviewheight);
}
Matrix4x4_Copy(&viewmodelmatrix_nobob, &r_refdef.view.matrix);
Matrix4x4_ConcatScale(&viewmodelmatrix_nobob, cl_viewmodel_scale.value);
Matrix4x4_Copy(&viewmodelmatrix_withbob, &viewmodelmatrix_nobob);
VectorCopy(vieworg, cl.csqc_vieworiginfromengine);
VectorCopy(viewangles, cl.csqc_viewanglesfromengine);
Matrix4x4_Invert_Simple(&tmpmatrix, &r_refdef.view.matrix);
Matrix4x4_CreateScale(&cl.csqc_viewmodelmatrixfromengine, cl_viewmodel_scale.value);
}
else
{
// smooth stair stepping, but only if clonground and enabled
if (!clonground || cl_stairsmoothspeed.value <= 0 || teleported)
cl.stairsmoothz = vieworg[2];
else
{
if (cl.stairsmoothz < vieworg[2])
vieworg[2] = cl.stairsmoothz = bound(vieworg[2] - cl.movevars_stepheight, cl.stairsmoothz + smoothtime * cl_stairsmoothspeed.value, vieworg[2]);
else if (cl.stairsmoothz > vieworg[2])
vieworg[2] = cl.stairsmoothz = bound(vieworg[2], cl.stairsmoothz - smoothtime * cl_stairsmoothspeed.value, vieworg[2] + cl.movevars_stepheight);
}
// apply qw weapon recoil effect (this did not work in QW)
// TODO: add a cvar to disable this
viewangles[PITCH] += cl.qw_weaponkick;
// apply the viewofs (even if chasecam is used)
// Samual: Lets add smoothing for this too so that things like crouching are done with a transition.
viewheight = bound(0, (cl.time - cl.calcrefdef_prevtime) / max(0.0001, cl_smoothviewheight.value), 1);
viewheightavg = viewheightavg * (1 - viewheight) + clstatsviewheight * viewheight;
vieworg[2] += viewheightavg;
if (chase_active.value)
{
// observing entity from third person. Added "campitch" by Alexander "motorsep" Zubov
vec_t camback, camup, dist, campitch, forward[3], chase_dest[3];
camback = chase_back.value;
camup = chase_up.value;
campitch = chase_pitchangle.value;
AngleVectors(viewangles, forward, NULL, NULL);
if (chase_overhead.integer)
{
#if 1
vec3_t offset;
vec3_t bestvieworg;
#endif
vec3_t up;
viewangles[PITCH] = 0;
AngleVectors(viewangles, forward, NULL, up);
// trace a little further so it hits a surface more consistently (to avoid 'snapping' on the edge of the range)
chase_dest[0] = vieworg[0] - forward[0] * camback + up[0] * camup;
chase_dest[1] = vieworg[1] - forward[1] * camback + up[1] * camup;
chase_dest[2] = vieworg[2] - forward[2] * camback + up[2] * camup;
#if 0
#if 1
//trace = CL_TraceLine(vieworg, eyeboxmins, eyeboxmaxs, chase_dest, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_SKY, true, false, NULL, false);
trace = CL_TraceLine(vieworg, camboxmins, camboxmaxs, chase_dest, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_SKY, true, false, NULL, false);
#else
//trace = CL_TraceBox(vieworg, eyeboxmins, eyeboxmaxs, chase_dest, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_SKY, true, false, NULL, false);
trace = CL_TraceBox(vieworg, camboxmins, camboxmaxs, chase_dest, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_SKY, true, false, NULL, false);
#endif
VectorCopy(trace.endpos, vieworg);
vieworg[2] -= 8;
#else
// trace from first person view location to our chosen third person view location
#if 1
trace = CL_TraceLine(vieworg, chase_dest, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_SKY, true, false, NULL, false, true);
#else
trace = CL_TraceBox(vieworg, camboxmins, camboxmaxs, chase_dest, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_SKY, true, false, NULL, false);
#endif
VectorCopy(trace.endpos, bestvieworg);
offset[2] = 0;
for (offset[0] = -16;offset[0] <= 16;offset[0] += 8)
{
for (offset[1] = -16;offset[1] <= 16;offset[1] += 8)
{
AngleVectors(viewangles, NULL, NULL, up);
chase_dest[0] = vieworg[0] - forward[0] * camback + up[0] * camup + offset[0];
chase_dest[1] = vieworg[1] - forward[1] * camback + up[1] * camup + offset[1];
chase_dest[2] = vieworg[2] - forward[2] * camback + up[2] * camup + offset[2];
#if 1
trace = CL_TraceLine(vieworg, chase_dest, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_SKY, true, false, NULL, false, true);
#else
trace = CL_TraceBox(vieworg, camboxmins, camboxmaxs, chase_dest, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_SKY, true, false, NULL, false);
#endif
if (bestvieworg[2] > trace.endpos[2])
bestvieworg[2] = trace.endpos[2];
}
}
bestvieworg[2] -= 8;
VectorCopy(bestvieworg, vieworg);
#endif
viewangles[PITCH] = campitch;
}
else
{
if (gamemode == GAME_GOODVSBAD2 && chase_stevie.integer)
{
// look straight down from high above
viewangles[PITCH] = 90;
camback = 2048;
VectorSet(forward, 0, 0, -1);
}
// trace a little further so it hits a surface more consistently (to avoid 'snapping' on the edge of the range)
dist = -camback - 8;
chase_dest[0] = vieworg[0] + forward[0] * dist;
chase_dest[1] = vieworg[1] + forward[1] * dist;
chase_dest[2] = vieworg[2] + forward[2] * dist + camup;
trace = CL_TraceLine(vieworg, chase_dest, MOVE_NOMONSTERS, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_SKY, true, false, NULL, false, true);
VectorMAMAM(1, trace.endpos, 8, forward, 4, trace.plane.normal, vieworg);
}
}
else
{
// first person view from entity
// angles
if (cldead && v_deathtilt.integer)
viewangles[ROLL] = v_deathtiltangle.value;
if (cl_weaponrecoil.integer > 0)
VectorAdd(viewangles, cl.punchangle, viewangles);
viewangles[ROLL] += V_CalcRoll(clviewangles, clvelocity);
if (v_dmg_time > 0)
{
viewangles[ROLL] += v_dmg_time/v_kicktime.value*v_dmg_roll;
viewangles[PITCH] += v_dmg_time/v_kicktime.value*v_dmg_pitch;
}
// origin
if (cl_weaponrecoil.integer > 0)
VectorAdd(vieworg, cl.punchvector, vieworg);
if (!cldead)
{
double xyspeed, bob, bobfall;
float cycle;
vec_t frametime;
frametime = (cl.time - cl.calcrefdef_prevtime) * cl.movevars_timescale;
// 1. if we teleported, clear the frametime... the lowpass will recover the previous value then
if(teleported)
{
// try to fix the first highpass; result is NOT
// perfect! TODO find a better fix
VectorCopy(viewangles, cl.gunangles_prev);
VectorCopy(vieworg, cl.gunorg_prev);
}
// 2. for the gun origin, only keep the high frequency (non-DC) parts, which is "somewhat like velocity"
VectorAdd(cl.gunorg_highpass, cl.gunorg_prev, cl.gunorg_highpass);
highpass3_limited(vieworg, frametime*cl_followmodel_side_highpass1.value, cl_followmodel_side_limit.value, frametime*cl_followmodel_side_highpass1.value, cl_followmodel_side_limit.value, frametime*cl_followmodel_up_highpass1.value, cl_followmodel_up_limit.value, cl.gunorg_highpass, gunorg);
VectorCopy(vieworg, cl.gunorg_prev);
VectorSubtract(cl.gunorg_highpass, cl.gunorg_prev, cl.gunorg_highpass);
// in the highpass, we _store_ the DIFFERENCE to the actual view angles...
VectorAdd(cl.gunangles_highpass, cl.gunangles_prev, cl.gunangles_highpass);
cl.gunangles_highpass[PITCH] += 360 * floor((viewangles[PITCH] - cl.gunangles_highpass[PITCH]) / 360 + 0.5);
cl.gunangles_highpass[YAW] += 360 * floor((viewangles[YAW] - cl.gunangles_highpass[YAW]) / 360 + 0.5);
cl.gunangles_highpass[ROLL] += 360 * floor((viewangles[ROLL] - cl.gunangles_highpass[ROLL]) / 360 + 0.5);
highpass3_limited(viewangles, frametime*cl_leanmodel_up_highpass1.value, cl_leanmodel_up_limit.value, frametime*cl_leanmodel_side_highpass1.value, cl_leanmodel_side_limit.value, 0, 0, cl.gunangles_highpass, gunangles);
VectorCopy(viewangles, cl.gunangles_prev);
VectorSubtract(cl.gunangles_highpass, cl.gunangles_prev, cl.gunangles_highpass);
// 3. calculate the RAW adjustment vectors
gunorg[0] *= (cl_followmodel.value ? -cl_followmodel_side_speed.value : 0);
gunorg[1] *= (cl_followmodel.value ? -cl_followmodel_side_speed.value : 0);
gunorg[2] *= (cl_followmodel.value ? -cl_followmodel_up_speed.value : 0);
gunangles[PITCH] *= (cl_leanmodel.value ? -cl_leanmodel_up_speed.value : 0);
gunangles[YAW] *= (cl_leanmodel.value ? -cl_leanmodel_side_speed.value : 0);
gunangles[ROLL] = 0;
// 4. perform highpass/lowpass on the adjustment vectors (turning velocity into acceleration!)
// trick: we must do the lowpass LAST, so the lowpass vector IS the final vector!
highpass3(gunorg, frametime*cl_followmodel_side_highpass.value, frametime*cl_followmodel_side_highpass.value, frametime*cl_followmodel_up_highpass.value, cl.gunorg_adjustment_highpass, gunorg);
lowpass3(gunorg, frametime*cl_followmodel_side_lowpass.value, frametime*cl_followmodel_side_lowpass.value, frametime*cl_followmodel_up_lowpass.value, cl.gunorg_adjustment_lowpass, gunorg);
// we assume here: PITCH = 0, YAW = 1, ROLL = 2
highpass3(gunangles, frametime*cl_leanmodel_up_highpass.value, frametime*cl_leanmodel_side_highpass.value, 0, cl.gunangles_adjustment_highpass, gunangles);
lowpass3(gunangles, frametime*cl_leanmodel_up_lowpass.value, frametime*cl_leanmodel_side_lowpass.value, 0, cl.gunangles_adjustment_lowpass, gunangles);
// 5. use the adjusted vectors
VectorAdd(vieworg, gunorg, gunorg);
VectorAdd(viewangles, gunangles, gunangles);
// bounded XY speed, used by several effects below
xyspeed = bound (0, sqrt(clvelocity[0]*clvelocity[0] + clvelocity[1]*clvelocity[1]), 400);
// vertical view bobbing code
if (cl_bob.value && cl_bobcycle.value)
{
// LordHavoc: this code is *weird*, but not replacable (I think it
// should be done in QC on the server, but oh well, quake is quake)
// LordHavoc: figured out bobup: the time at which the sin is at 180
// degrees (which allows lengthening or squishing the peak or valley)
cycle = cl.time / cl_bobcycle.value;
cycle -= (int) cycle;
if (cycle < cl_bobup.value)
cycle = sin(M_PI * cycle / cl_bobup.value);
else
cycle = sin(M_PI + M_PI * (cycle-cl_bobup.value)/(1.0 - cl_bobup.value));
// bob is proportional to velocity in the xy plane
// (don't count Z, or jumping messes it up)
bob = xyspeed * bound(0, cl_bob.value, 0.05);
bob = bob*0.3 + bob*0.7*cycle;
vieworg[2] += bob;
// we also need to adjust gunorg, or this appears like pushing the gun!
// In the old code, this was applied to vieworg BEFORE copying to gunorg,
// but this is not viable with the new followmodel code as that would mean
// that followmodel would work on the munged-by-bob vieworg and do feedback
gunorg[2] += bob;
}
// horizontal view bobbing code
if (cl_bob2.value && cl_bob2cycle.value)
{
vec3_t bob2vel;
vec3_t forward, right, up;
float side, front;
cycle = cl.time / cl_bob2cycle.value;
cycle -= (int) cycle;
if (cycle < 0.5)
cycle = cos(M_PI * cycle / 0.5); // cos looks better here with the other view bobbing using sin
else
cycle = cos(M_PI + M_PI * (cycle-0.5)/0.5);
bob = bound(0, cl_bob2.value, 0.05) * cycle;
// this value slowly decreases from 1 to 0 when we stop touching the ground.
// The cycle is later multiplied with it so the view smooths back to normal
if (clonground && !clcmdjump) // also block the effect while the jump button is pressed, to avoid twitches when bunny-hopping
cl.bob2_smooth = 1;
else
{
if(cl.bob2_smooth > 0)
cl.bob2_smooth -= bound(0, cl_bob2smooth.value, 1);
else
cl.bob2_smooth = 0;
}
// calculate the front and side of the player between the X and Y axes
AngleVectors(viewangles, forward, right, up);
// now get the speed based on those angles. The bounds should match the same value as xyspeed's
side = bound(-400, DotProduct (clvelocity, right) * cl.bob2_smooth, 400);
front = bound(-400, DotProduct (clvelocity, forward) * cl.bob2_smooth, 400);
VectorScale(forward, bob, forward);
VectorScale(right, bob, right);
// we use side with forward and front with right, so the bobbing goes
// to the side when we walk forward and to the front when we strafe
VectorMAMAM(side, forward, front, right, 0, up, bob2vel);
vieworg[0] += bob2vel[0];
vieworg[1] += bob2vel[1];
// we also need to adjust gunorg, or this appears like pushing the gun!
// In the old code, this was applied to vieworg BEFORE copying to gunorg,
// but this is not viable with the new followmodel code as that would mean
// that followmodel would work on the munged-by-bob vieworg and do feedback
gunorg[0] += bob2vel[0];
gunorg[1] += bob2vel[1];
}
// fall bobbing code
// causes the view to swing down and back up when touching the ground
if (cl_bobfall.value && cl_bobfallcycle.value)
{
if (!clonground)
{
cl.bobfall_speed = bound(-400, clvelocity[2], 0) * bound(0, cl_bobfall.value, 0.1);
if (clvelocity[2] < -cl_bobfallminspeed.value)
cl.bobfall_swing = 1;
else
cl.bobfall_swing = 0; // TODO really?
}
else
{
cl.bobfall_swing = max(0, cl.bobfall_swing - cl_bobfallcycle.value * frametime);
bobfall = sin(M_PI * cl.bobfall_swing) * cl.bobfall_speed;
vieworg[2] += bobfall;
gunorg[2] += bobfall;
}
}
// gun model bobbing code
if (cl_bobmodel.value)
{
// calculate for swinging gun model
// the gun bobs when running on the ground, but doesn't bob when you're in the air.
// Sajt: I tried to smooth out the transitions between bob and no bob, which works
// for the most part, but for some reason when you go through a message trigger or
// pick up an item or anything like that it will momentarily jolt the gun.
vec3_t forward, right, up;
float bspeed;
float s;
float t;
s = cl.time * cl_bobmodel_speed.value;
if (clonground)
{
if (cl.time - cl.hitgroundtime < 0.2)
{
// just hit the ground, speed the bob back up over the next 0.2 seconds
t = cl.time - cl.hitgroundtime;
t = bound(0, t, 0.2);
t *= 5;
}
else
t = 1;
}
else
{
// recently left the ground, slow the bob down over the next 0.2 seconds
t = cl.time - cl.lastongroundtime;
t = 0.2 - bound(0, t, 0.2);
t *= 5;
}
bspeed = xyspeed * 0.01f;
AngleVectors (gunangles, forward, right, up);
bob = bspeed * cl_bobmodel_side.value * cl_viewmodel_scale.value * sin (s) * t;
VectorMA (gunorg, bob, right, gunorg);
bob = bspeed * cl_bobmodel_up.value * cl_viewmodel_scale.value * cos (s * 2) * t;
VectorMA (gunorg, bob, up, gunorg);
}
}
}
// calculate a view matrix for rendering the scene
if (v_idlescale.value)
{
viewangles[0] += v_idlescale.value * sin(cl.time*v_ipitch_cycle.value) * v_ipitch_level.value;
viewangles[1] += v_idlescale.value * sin(cl.time*v_iyaw_cycle.value) * v_iyaw_level.value;
viewangles[2] += v_idlescale.value * sin(cl.time*v_iroll_cycle.value) * v_iroll_level.value;
}
Matrix4x4_CreateFromQuakeEntity(&r_refdef.view.matrix, vieworg[0], vieworg[1], vieworg[2], viewangles[0], viewangles[1], viewangles[2], 1);
// calculate a viewmodel matrix for use in view-attached entities
Matrix4x4_Copy(&viewmodelmatrix_nobob, &r_refdef.view.matrix);
Matrix4x4_ConcatScale(&viewmodelmatrix_nobob, cl_viewmodel_scale.value);
Matrix4x4_CreateFromQuakeEntity(&viewmodelmatrix_withbob, gunorg[0], gunorg[1], gunorg[2], gunangles[0], gunangles[1], gunangles[2], cl_viewmodel_scale.value);
VectorCopy(vieworg, cl.csqc_vieworiginfromengine);
VectorCopy(viewangles, cl.csqc_viewanglesfromengine);
Matrix4x4_Invert_Simple(&tmpmatrix, &r_refdef.view.matrix);
Matrix4x4_Concat(&cl.csqc_viewmodelmatrixfromengine, &tmpmatrix, &viewmodelmatrix_withbob);
}
cl.calcrefdef_prevtime = cl.time;
}
