void Sky_DrawFace (int axis)
{
glpoly_t *p;
MathVector3f_t verts[4];
int i, j, start;
float di,qi,dj,qj;
MathVector3f_t v_up, v_right, temp, temp2;
Sky_SetBoxVert(-1.0f,-1.0f,axis,verts[0]);
Sky_SetBoxVert(-1.0f,1.0f,axis,verts[1]);
Sky_SetBoxVert(1.0f,1.0f,axis,verts[2]);
Sky_SetBoxVert(1.0f,-1.0f,axis,verts[3]);
start = Hunk_LowMark ();
p = (glpoly_t*)Hunk_Alloc(sizeof(glpoly_t));
Math_VectorSubtract(verts[2],verts[3], v_up);
Math_VectorSubtract(verts[2],verts[1], v_right);
di = Math_Max((int)r_sky_quality.value,1);
qi = 1.0f/di;
dj = (axis < 4) ? di*2 : di; // Subdivide vertically more than horizontally on skybox sides
qj = 1.0f/dj;
for (i=0; i<di; i++)
{
for (j=0; j<dj; j++)
{
if (i*qi < skymins[0][axis]/2+0.5 - qi || i*qi > skymaxs[0][axis]/2+0.5 ||
j*qj < skymins[1][axis]/2+0.5 - qj || j*qj > skymaxs[1][axis]/2+0.5)
continue;
//if (i&1 ^ j&1) continue; //checkerboard test
Math_VectorScale(v_right, qi*i, temp);
Math_VectorScale(v_up, qj*j, temp2);
Math_VectorAdd(temp,temp2,temp);
Math_VectorAdd(verts[0],temp,p->verts[0]);
Math_VectorScale(v_up, qj, temp);
Math_VectorAdd(p->verts[0],temp,p->verts[1]);
Math_VectorScale(v_right, qi, temp);
Math_VectorAdd(p->verts[1],temp,p->verts[2]);
Math_VectorAdd(p->verts[0],temp,p->verts[3]);
Sky_DrawFaceQuad(p);
}
}
Hunk_FreeToLowMark(start);
}
void C4Vizatergo_Think(ServerEntity_t *ent)
{
#if 0 // TODO: Finish?
float fDistance;
vec3_t vDistance;
ServerEntity_t *eDistantEnt = Game.Server_FindRadius(ent->v.origin,512.0f);
if(eDistantEnt)
{
Math_VectorSubtract(eDistantEnt->v.origin,ent->v.origin,vDistance);
fDistance = 512.0f-Math_Length(vDistance);
Game.Con_Printf("Distance: %f\n",fDistance);
if(fDistance > 0)
Sound(ent,CHAN_AUTO,"weapons/c4/c4beep.wav",255,ATTN_NORM);
}
else
fDistance = 0;
ent->v.dNextThink = Server.dTime+(2.5f*(fDistance/100.0f));
#else
Sound(ent, CHAN_AUTO, "weapons/c4/beep.wav", 130, ATTN_IDLE);
if(!ent->local.eOwner && ent->local.hit)
ent->v.movetype = MOVETYPE_BOUNCE;
ent->v.dNextThink = Server.dTime+2.5;
#endif
}
void Select_AplyMatrix (void)
{
brush_t *b;
face_t *f;
int i, j;
vec3_t temp;
for (b=selected_brushes.next ; b != &selected_brushes ; b=b->next)
{
for (f=b->brush_faces ; f ; f=f->next)
{
for (i=0 ; i<3 ; i++)
{
Math_VectorSubtract(f->planepts[i],select_origin, temp);
for (j=0 ; j<3 ; j++)
f->planepts[i][j] = Math_DotProduct(temp,select_matrix[j])
+ select_origin[j];
}
if (select_fliporder)
{
Math_VectorCopy(f->planepts[0],temp);
Math_VectorCopy(f->planepts[2],f->planepts[0]);
Math_VectorCopy(temp,f->planepts[2]);
}
}
Brush_Build( b );
}
Sys_UpdateWindows (W_ALL);
}
// TODO: stay at least 8 units away from all walls in this leaf
void Chase_UpdateForDrawing (void)
{
int i;
vec3_t forward, up, right;
vec3_t ideal, crosshair, temp;
Math_AngleVectors(cl.viewangles, forward, right, up);
// calc ideal camera location before checking for walls
for (i=0 ; i<3 ; i++)
ideal[i] = cl.viewent.origin[i]
- forward[i]*chase_back.value
+ right[i]*chase_right.value;
//+ up[i]*chase_up.value;
ideal[2] = cl.viewent.origin[2] + chase_up.value;
// make sure camera is not in or behind a wall
TraceLine(r_refdef.vieworg, ideal, temp);
if(Math_Length(temp) != 0)
Math_VectorCopy(temp, ideal);
// place camera
Math_VectorCopy(ideal, r_refdef.vieworg);
// find the spot the player is looking at
Math_VectorMA(cl.viewent.origin, 4096, forward, temp);
TraceLine(cl.viewent.origin, temp, crosshair);
// calculate camera angles to look at the same spot
Math_VectorSubtract(crosshair,r_refdef.vieworg,temp);
Math_VectorAngles (temp, r_refdef.viewangles);
if (r_refdef.viewangles[PITCH] == 90 || r_refdef.viewangles[PITCH] == -90)
r_refdef.viewangles[YAW] = cl.viewangles[YAW];
}
/* Returns the visible polygon on a face
*/
winding_t *MakeFaceWinding(brush_t *b,face_t *face)
{
winding_t *w;
face_t *clip;
plane_t plane;
BOOL past;
// get a poly that covers an effectively infinite area
w = BasePolyForPlane (&face->plane);
// chop the poly by all of the other faces
past = FALSE;
for (clip = b->brush_faces ; clip && w ; clip=clip->next)
{
if (clip == face)
{
past = TRUE;
continue;
}
if(Math_DotProduct (face->plane.normal, clip->plane.normal) > 0.999
&& fabs(face->plane.dist - clip->plane.dist) < 0.01 )
{ // identical plane, use the later one
if (past)
{
free (w);
return NULL;
}
continue;
}
// flip the plane, because we want to keep the back side
Math_VectorSubtract(vec3_origin,clip->plane.normal,plane.normal);
plane.dist = -clip->plane.dist;
w = ClipWinding(w,&plane,FALSE);
if (!w)
return w;
}
if (w->numpoints < 3)
{
free(w);
w = NULL;
}
if (!w)
printf ("unused plane\n");
return w;
}
Waypoint_t *Waypoint_GetByType(MathVector3f_t position, WaypointType_t type, float distance)
{
Waypoint_t *point;
MathVector3f_t vecdist;
for (point = wWaypoints; point->number < waypoint_count; point++)
if (point->wType == type)
{
Math_VectorSubtract(position, point->position, vecdist);
if (Math_Length(vecdist) < distance)
return point;
}
return NULL;
}
/* Damage entities within a specific radius.
*/
void Entity_RadiusDamage(edict_t *eInflictor,float fRadius,int iDamage,int iDamageType)
{
int i;
float fDistance;
vec3_t vOrigin;
edict_t *eTarget = Engine.Server_FindRadius(eInflictor->v.origin,fRadius);
Engine.WriteByte(MSG_BROADCAST,SVC_TEMPENTITY);
Engine.WriteByte(MSG_BROADCAST,CTE_EXPLOSION);
for(i = 0; i < 3; i++)
Engine.WriteCoord(MSG_BROADCAST,eInflictor->v.origin[i]);
do
{
if(eTarget->v.bTakeDamage)
{
int i;
for(i = 0; i < 3; i++)
vOrigin[i] = eTarget->v.origin[i]+(eTarget->v.mins[i]+eTarget->v.maxs[i])*0.5f;
Math_VectorSubtract(eInflictor->v.origin,vOrigin,vOrigin);
fDistance = 0.5f*(float)Math_VectorLength(vOrigin);
if(fDistance > 0)
{
Math_VectorInverse(vOrigin);
Math_VectorAdd(eTarget->v.velocity,vOrigin,eTarget->v.velocity);
// [15/7/2013] Reduce the damage by distance ~hogsy
fDistance = (float)iDamage-(100.0f/fDistance);
// [15/8/2013] Less damage for the inflictor ~hogsy
if(eTarget == eInflictor)
fDistance = fDistance/2.0f;
if(fDistance > 0)
if(Entity_CanDamage(eInflictor,eTarget, iDamageType))
MONSTER_Damage(eTarget,eInflictor,(int)fDistance,iDamageType);
}
}
eTarget = eTarget->v.chain;
}
while(eTarget);
}
// [20/9/2012] Lets us find a specific waypoint by name ~hogsy
Waypoint_t *Waypoint_GetByName(ServerEntity_t *eMonster,char *cName,float fMaxDistance)
{
Waypoint_t *wPoint;
vec3_t vDistance;
for (wPoint = wWaypoints; wPoint->number < waypoint_count; wPoint++)
if(strcmp(wPoint->cName,cName))
{
// [20/9/2012] TODO: Needs testing :[ ~hogsy
Math_VectorSubtract(eMonster->v.origin,wPoint->position,vDistance);
if(Math_Length(vDistance) < fMaxDistance)
return wPoint;
}
// [20/9/2012] Welp we didn't find anything, return null ~hogsy
return NULL;
}
/* Returns the range from an entity to a target.
*/
float MONSTER_GetRange(edict_t *ent,vec3_t target)
{
// [12/4/2012] Revised ~hogsy
vec3_t spot,spot1,spot2;
spot1[0] = ent->v.origin[0]+ent->v.view_ofs[0];
spot1[1] = ent->v.origin[1]+ent->v.view_ofs[1];
spot1[2] = ent->v.origin[2]+ent->v.view_ofs[2];
spot2[0] = target[0]; //+ target->v.view_ofs[0];
spot2[1] = target[1]; //+ target->v.view_ofs[1];
spot2[2] = target[2]; //+ target->v.view_ofs[2];
Math_VectorSubtract(spot1,spot2,spot);
// [4/2/2013] Shouldn't this be a float rather than a double? Oh well, whatever you say, Carmack ~hogsy
return (float)Math_VectorLength(spot);
}
/* Itersects a ray with a brush
Returns the face hit and the distance along the ray the intersection occured at
Returns NULL and 0 if not hit at all
*/
face_t *Brush_Ray (vec3_t origin, vec3_t dir, brush_t *b, float *dist)
{
face_t *f, *firstface=NULL;
vec3_t p1, p2;
float frac, d1, d2;
int i;
Math_VectorCopy(origin,p1);
for (i=0 ; i<3 ; i++)
p2[i] = p1[i] + dir[i]*16384;
for (f=b->brush_faces ; f ; f=f->next)
{
d1 = Math_DotProduct(p1,f->plane.normal)-f->plane.dist;
d2 = Math_DotProduct(p2,f->plane.normal)-f->plane.dist;
if (d1 >= 0 && d2 >= 0)
{
*dist = 0;
return NULL; // ray is on front side of face
}
if (d1 <=0 && d2 <= 0)
continue;
// clip the ray to the plane
frac = d1 / (d1 - d2);
if (d1 > 0)
{
firstface = f;
for (i=0 ; i<3 ; i++)
p1[i] = p1[i] + frac *(p2[i] - p1[i]);
}
else
{
for (i=0 ; i<3 ; i++)
p2[i] = p1[i] + frac *(p2[i] - p1[i]);
}
}
// find distance p1 is along dir
Math_VectorSubtract(p1,origin,p1);
d1 = Math_DotProduct(p1,dir);
*dist = d1;
return firstface;
}
void Sky_ProcessPoly (glpoly_t *p)
{
int i;
MathVector3f_t verts[MAX_CLIP_VERTS];
// Draw it
DrawGLPoly(p);
rs_brushpasses++;
// Update sky bounds
if (!r_fastsky.value)
{
for (i=0 ; i<p->numverts ; i++)
Math_VectorSubtract (p->verts[i], r_origin, verts[i]);
Sky_ClipPoly (p->numverts, verts[0], 0);
}
}
void Sky_GetTexCoord(MathVector3f_t v,float speed,float *s,float *t)
{
MathVector3f_t vDirection;
float fLength,fScroll;
Math_VectorSubtract(v,r_origin,vDirection);
vDirection[2] *= 3.0f; // Flatten the sphere
fLength = vDirection[0]*vDirection[0]+vDirection[1]*vDirection[1]+vDirection[2]*vDirection[2];
fLength = sqrt(fLength);
fLength = 6.0f*63.0f/fLength;
fScroll = cl.time*speed;
fScroll -= (int)fScroll & ~127;
*s = (fScroll+vDirection[0]*fLength)*(1.0f/128.0f);
*t = (fScroll+vDirection[1]*fLength)*(1.0f/128.0f);
}
/* Alternative to SetSize.
*/
void Entity_SetSizeVector(edict_t *eEntity,vec3_t vMin,vec3_t vMax)
{
int i;
// [13/9/2013] Check if the model is set yet, if not give us a little warning ~hogsy
if(!eEntity->v.model)
Engine.Con_Warning("Setting entity size before model! (%s)\n",eEntity->v.cClassname);
for(i = 0; i < 3; i++)
if(vMin[i] > vMax[i])
{
Engine.Con_Warning("Backwards mins/maxs! (%s)\n",eEntity->v.cClassname);
return;
}
Math_VectorCopy(vMin,eEntity->v.mins);
Math_VectorCopy(vMax,eEntity->v.maxs);
Math_VectorSubtract(vMax,vMin,eEntity->v.size);
Engine.LinkEntity(eEntity,false);
}
void SV_WallFriction (edict_t *ent, trace_t *trace)
{
vec3_t forward, right, up;
float d, i;
vec3_t into, side;
Math_AngleVectors(ent->v.v_angle, forward, right, up);
d = Math_DotProduct (trace->plane.normal, forward);
d += 0.5;
if (d >= 0)
return;
// Cut the tangential velocity
i = Math_DotProduct (trace->plane.normal, ent->v.velocity);
Math_VectorScale (trace->plane.normal, i, into);
Math_VectorSubtract (ent->v.velocity, into, side);
ent->v.velocity[0] = side[0] * (1 + d);
ent->v.velocity[1] = side[1] * (1 + d);
}
/* Sets the size of the given entity; requires that the model has been applied first.
Alternative to SetSize.
*/
void Entity_SetSizeVector(ServerEntity_t *eEntity, MathVector3f_t vMin, MathVector3f_t vMax)
{
int i;
// Check if the model is set yet, if not give us a little warning.
if(!eEntity->v.model)
Engine.Con_Warning("Setting entity size before model! (%s)\n",eEntity->v.cClassname);
for(i = 0; i < 3; i++)
if(vMin[i] > vMax[i])
{
Engine.Con_Warning("Backwards mins/maxs! (%s)\n",eEntity->v.cClassname);
return;
}
Math_VectorCopy(vMin,eEntity->v.mins);
Math_VectorCopy(vMax,eEntity->v.maxs);
Math_VectorSubtract(vMax,vMin,eEntity->v.size);
Entity_Link(eEntity, false);
}
void Physics_WallFriction(ServerEntity_t *eEntity, trace_t *trLine)
{
MathVector3f_t forward, right, up;
float d, i;
MathVector3f_t into, side;
Math_AngleVectors(eEntity->v.v_angle, forward, right, up);
d = Math_DotProduct(trLine->plane.normal, forward);
d += 0.5;
if (d >= 0)
return;
// Cut the tangential velocity.
i = Math_DotProduct(trLine->plane.normal, eEntity->v.velocity);
Math_VectorScale(trLine->plane.normal, i, into);
Math_VectorSubtract(eEntity->v.velocity, into, side);
eEntity->v.velocity[0] = side[0] * (1 + d);
eEntity->v.velocity[1] = side[1] * (1 + d);
}
/* Damage entities within a specific radius.
*/
void Entity_RadiusDamage(ServerEntity_t *eInflictor, float fRadius, int iDamage, int iDamageType)
{
int i;
float fDistance;
MathVector3f_t vOrigin;
ServerEntity_t *eTarget = Engine.Server_FindRadius(eInflictor->v.origin, fRadius);
do
{
if(eTarget->v.bTakeDamage)
{
for(i = 0; i < 3; i++)
vOrigin[i] = eTarget->v.origin[i]+(eTarget->v.mins[i]+eTarget->v.maxs[i])*0.5f;
Math_VectorSubtract(eInflictor->v.origin,vOrigin,vOrigin);
fDistance = 0.5f*(float)Math_VectorLength(vOrigin);
if(fDistance > 0)
{
Math_VectorInverse(vOrigin);
Math_VectorAdd(eTarget->v.velocity,vOrigin,eTarget->v.velocity);
// Reduce the damage by distance.
fDistance = (float)iDamage-(100.0f/fDistance);
// Less damage for the inflictor.
if(eTarget == eInflictor)
fDistance = fDistance/2.0f;
if(fDistance > 0)
Entity_Damage(eTarget,eInflictor,(int)fDistance,iDamageType);
}
}
eTarget = eTarget->v.chain;
}
while(eTarget);
}
void Waypoint_Spawn(MathVector3f_t vOrigin,WaypointType_t type)
{
#ifdef DEBUG_WAYPOINT
char *cModelName = WAYPOINT_MODEL_BASE;
#endif
int iPointContents;
Waypoint_t *wPoint;
/* TODO
If we're between two other waypoints
and they can be seen then slot ourselves
in so that we act as the last waypoint
instead.
*/
iPointContents = Engine.Server_PointContents(vOrigin);
// [17/6/2012] Check that this area is safe ~hogsy
if(iPointContents == BSP_CONTENTS_SOLID)
{
Engine.Con_Warning("Failed to place waypoint, position is within a solid!\n");
return;
}
{
Waypoint_t *wVisibleWaypoint = Waypoint_GetByVisibility(vOrigin);
// [30/1/2013] Oops! Check we actually have a visible waypoint!! ~hogsy
if(wVisibleWaypoint)
{
MathVector3f_t vDistance;
Math_VectorSubtract(wVisibleWaypoint->position,vOrigin,vDistance);
if(Math_VectorLength(vDistance) < MONSTER_RANGE_MEDIUM)
{
Engine.Con_Printf("Invalid waypoint position!\n");
return;
}
}
}
wPoint = Waypoint_Allocate();
if(!wPoint)
{
Engine.Con_Warning("Failed to allocate waypoint!\n");
return;
}
Math_VectorCopy(vOrigin,wPoint->position);
wPoint->number = waypoint_count;
wPoint->bOpen = false;
wPoint->next = Waypoint_GetByNumber(wPoint->number+1);
wPoint->last = Waypoint_GetByNumber(wPoint->number-1);
wPoint->wType = type;
switch(type)
{
case WAYPOINT_ITEM:
wPoint->cName = "item";
#ifdef DEBUG_WAYPOINT
cModelName = WAYPOINT_MODEL_ITEM;
#endif
break;
case WAYPOINT_CLIMB:
wPoint->cName = "climb";
// TODO: Check that there's a ladder nearby.
#ifdef DEBUG_WAYPOINT
cModelName = WAYPOINT_MODEL_CLIMB;
#endif
break;
case WAYPOINT_COVER:
wPoint->cName = "cover";
// [27/12/2012] TODO: Check that this is actually cover ~hogsy
break;
case WAYPOINT_TYPE_JUMP:
wPoint->cName = "jump";
// [27/12/2012] TODO: Check if this is actually a jump by tracing out ahead ~hogsy
#ifdef DEBUG_WAYPOINT
cModelName = WAYPOINT_MODEL_JUMP;
#endif
break;
case WAYPOINT_TYPE_SWIM:
if(iPointContents != BSP_CONTENTS_WATER)
{
Engine.Con_Warning("Waypoint with type swim not within water contents (%i %i %i)!",
(int)vOrigin[0],
(int)vOrigin[1],
(int)vOrigin[2]);
Waypoint_Delete(wPoint);
return;
}
wPoint->cName = "swim";
#ifdef DEBUG_WAYPOINT
cModelName = WAYPOINT_MODEL_SWIM;
#endif
break;
case WAYPOINT_TYPE_DEFAULT:
wPoint->cName = "default";
break;
case WAYPOINT_SPAWN:
wPoint->cName = "spawn";
break;
default:
Engine.Con_Warning("Unknown waypoint type (%i)!\n",type);
Waypoint_Delete(wPoint);
return;
}
// [30/1/2013] Pathetic reordering... Ugh ~hogsy
if(!wPoint->last)
{
wPoint->last = Waypoint_GetByVisibility(vOrigin);
if(!wPoint->last)
{
Engine.Con_Warning("Failed to get another visible waypoint! (%i)\n",wPoint->number);
return;
}
}
else if(wPoint->last != wPoint && wPoint->last->next)
wPoint->last->next = wPoint;
#ifdef DEBUG_WAYPOINT
wPoint->eDebug = Entity_Spawn();
if(wPoint->eDebug)
{
wPoint->eDebug->v.effects = EF_MOTION_ROTATE;
Entity_SetModel(wPoint->eDebug,cModelName);
Entity_SetSizeVector(wPoint->eDebug,g_mvOrigin3f,g_mvOrigin3f);
Entity_SetOrigin(wPoint->eDebug,wPoint->position);
}
Engine.Con_DPrintf("Waypoint placed (%i %i %i)\n",
(int)wPoint->position[0],
(int)wPoint->position[1],
(int)wPoint->position[2]);
Engine.Con_DPrintf(" number: %i\n",wPoint->number);
Engine.Con_DPrintf(" type: %i\n",wPoint->wType);
#endif
}
winding_t *BasePolyForPlane (plane_t *p)
{
int i, x;
vec_t max, v;
vec3_t org, vright, vup;
winding_t *w;
// find the major axis
max = -BOGUS_RANGE;
x = -1;
for (i=0 ; i<3; i++)
{
v = fabs(p->normal[i]);
if (v > max)
{
x = i;
max = v;
}
}
if (x==-1)
Error("BasePolyForPlane: no axis found");
Math_VectorCopy(vec3_origin,vup);
switch (x)
{
case 0:
case 1:
vup[2] = 1;
break;
case 2:
vup[0] = 1;
break;
}
v = Math_DotProduct(vup,p->normal);
Math_VectorMA(vup,-v,p->normal,vup);
Math_VectorNormalize(vup);
Math_VectorScale(p->normal,p->dist,org);
Math_CrossProduct(vup,p->normal,vright);
Math_VectorScale(vup,8192,vup);
Math_VectorScale(vright,8192,vright);
// project a really big axis aligned box onto the plane
w = NewWinding (4);
Math_VectorSubtract(org,vright,w->points[0]);
Math_VectorAdd(w->points[0],vup,w->points[0]);
Math_VectorAdd(org,vright,w->points[1]);
Math_VectorAdd(w->points[1],vup,w->points[1]);
Math_VectorAdd(org,vright,w->points[2]);
Math_VectorSubtract(w->points[2],vup,w->points[2]);
Math_VectorSubtract(org,vright,w->points[3]);
Math_VectorSubtract(w->points[3],vup,w->points[3]);
w->numpoints = 4;
return w;
}
// [18/5/2013] TODO: Merge with SV_PushMove ~hogsy
static void Server_PushRotate(edict_t *pusher,float movetime)
{
int i,e,num_moved,slaves_moved;
edict_t *check,*block,*moved_edict[MAX_EDICTS],*ground,*slave,*master;
vec3_t move,a,amove,entorig,pushorig,moved_from[MAX_EDICTS],org,org2,forward,right,up;
bool bMoveIt;
for (i = 0; i < 3; i++)
amove[i] = pusher->v.avelocity[i] * movetime;
Math_VectorNegate(amove,a);
Math_AngleVectors(a,forward,right,up);
Math_VectorCopy(pusher->v.angles,pushorig);
// move the pusher to it's final position
Math_VectorAdd(pusher->v.angles,amove,pusher->v.angles);
pusher->v.ltime += movetime;
SV_LinkEdict (pusher, false);
slaves_moved = 0;
master = pusher;
while(master->v.aiment)
{
slave = PROG_TO_EDICT(master->v.aiment);
slaves_moved++;
Math_VectorCopy (slave->v.angles, moved_from[MAX_EDICTS - slaves_moved]);
moved_edict[MAX_EDICTS - slaves_moved] = slave;
if (slave->v.movedir[PITCH])
slave->v.angles[PITCH] = master->v.angles[PITCH];
else
slave->v.angles[PITCH] += slave->v.avelocity[PITCH] * movetime;
if (slave->v.movedir[YAW])
slave->v.angles[YAW] = master->v.angles[YAW];
else
slave->v.angles[YAW] += slave->v.avelocity[YAW] * movetime;
if (slave->v.movedir[ROLL])
slave->v.angles[ROLL] = master->v.angles[ROLL];
else
slave->v.angles[ROLL] += slave->v.avelocity[ROLL] * movetime;
slave->v.ltime = master->v.ltime;
SV_LinkEdict(slave,false);
master = slave;
}
// see if any solid entities are inside the final position
num_moved = 0;
check = NEXT_EDICT(sv.edicts);
for (e = 1; e < sv.num_edicts; e++, check = NEXT_EDICT(check))
{
if (check->free)
continue;
if (check->v.movetype == MOVETYPE_PUSH || check->v.movetype == MOVETYPE_NONE || check->v.movetype == MOVETYPE_NOCLIP)
continue;
// if the entity is standing on the pusher, it will definitely be moved
bMoveIt = false;
ground = check->v.groundentity;
if(check->v.flags & FL_ONGROUND)
{
if (ground == pusher)
bMoveIt = true;
else
{
for (i = 0; i < slaves_moved; i++)
{
if (ground == moved_edict[MAX_EDICTS - i - 1])
{
bMoveIt = true;
break;
}
}
}
}
if(!bMoveIt)
{
if( check->v.absmin[0] >= pusher->v.absmax[0]
|| check->v.absmin[1] >= pusher->v.absmax[1]
|| check->v.absmin[2] >= pusher->v.absmax[2]
|| check->v.absmax[0] <= pusher->v.absmin[0]
|| check->v.absmax[1] <= pusher->v.absmin[1]
|| check->v.absmax[2] <= pusher->v.absmin[2])
{
for (i = 0; i < slaves_moved; i++)
{
slave = moved_edict[MAX_EDICTS-i-1];
if( check->v.absmin[0] >= slave->v.absmax[0]
|| check->v.absmin[1] >= slave->v.absmax[1]
|| check->v.absmin[2] >= slave->v.absmax[2]
|| check->v.absmax[0] <= slave->v.absmin[0]
|| check->v.absmax[1] <= slave->v.absmin[1]
|| check->v.absmax[2] <= slave->v.absmin[2] )
continue;
}
if (i == slaves_moved)
continue;
}
// See if the ent's bbox is inside the pusher's final position
if(!SV_TestEntityPosition(check))
continue;
}
// remove the onground flag for non-players
if(check->v.movetype != MOVETYPE_WALK)
check->v.flags = check->v.flags & ~FL_ONGROUND;
Math_VectorCopy(check->v.origin,entorig);
Math_VectorCopy(check->v.origin,moved_from[num_moved]);
moved_edict[num_moved] = check;
num_moved++;
// calculate destination position
Math_VectorSubtract(check->v.origin,pusher->v.origin,org);
org2[0] = Math_DotProduct(org,forward);
org2[1] = -Math_DotProduct(org,right);
org2[2] = Math_DotProduct(org,up);
Math_VectorSubtract (org2,org,move);
// try moving the contacted entity
pusher->Physics.iSolid = SOLID_NOT;
SV_PushEntity (check, move);
//@@TODO: do we ever want to do anybody's angles? maybe just yaw???
if(check->monster.iType != 1)
{
#if 0
vec3_t vYaw;
vYaw[YAW] = Math_AngleMod(pusher->v.angles[YAW]+check->v.angles[YAW]);
Con_Printf("%i %i\n",(int)check->v.angles[YAW],(int)vYaw[YAW]);
//check->v.angles[YAW] = vYaw[YAW];
//check->v.angles[YAW] = Math_AngleMod(vYaw[YAW]);
#endif
// move back any entities we already moved
for (i = 0; i < num_moved; i++)
{
Math_VectorAdd(moved_edict[i]->v.angles, amove, moved_edict[i]->v.angles);
moved_edict[i]->v.angles[YAW] += amove[YAW]/2.0f;
SV_LinkEdict(moved_edict[i],false);
}
}
pusher->Physics.iSolid = SOLID_BSP;
// If it is still inside the pusher, block
block = SV_TestEntityPosition (check);
if (block)
{
// fail the move
if (check->v.mins[0] == check->v.maxs[0])
continue;
if (check->Physics.iSolid == SOLID_NOT || check->Physics.iSolid == SOLID_TRIGGER)
{
// corpse
check->v.mins[0] = check->v.mins[1] = 0;
Math_VectorCopy(check->v.mins,check->v.maxs);
continue;
}
Math_VectorCopy(entorig,check->v.origin);
SV_LinkEdict(check,true);
Math_VectorCopy(pushorig,pusher->v.angles);
SV_LinkEdict(pusher,false);
pusher->v.ltime -= movetime;
for(i = 0; i < slaves_moved; i++)
{
slave = moved_edict[MAX_EDICTS - i - 1];
Math_VectorCopy(moved_from[MAX_EDICTS - i - 1], slave->v.angles);
SV_LinkEdict(slave,false);
slave->v.ltime -= movetime;
}
// if the pusher has a "blocked" function, call it
// otherwise, just stay in place until the obstacle is gone
if (pusher->v.blocked)
pusher->v.blocked(pusher,check);
// move back any entities we already moved
for (i = 0; i < num_moved; i++)
{
Math_VectorCopy (moved_from[i], moved_edict[i]->v.origin);
//@@TODO:: see above
// if (!((int)moved_edict[i]->v.flags & (FL_CLIENT | FL_MONSTER)))
Math_VectorSubtract (moved_edict[i]->v.angles, amove, moved_edict[i]->v.angles);
moved_edict[i]->v.angles[YAW] -= amove[YAW];
SV_LinkEdict(moved_edict[i],false);
}
return;
}
}
}
void Select_RotateAxis (int axis, float deg)
{
vec3_t temp;
int i, j;
vec_t c, s;
if (deg == 0)
return;
Select_GetMid (select_origin);
select_fliporder = FALSE;
if (deg == 90)
{
for (i=0 ; i<3 ; i++)
{
Math_VectorCopy (vec3_origin, select_matrix[i]);
select_matrix[i][i] = 1;
}
i = (axis+1)%3;
j = (axis+2)%3;
Math_VectorCopy(select_matrix[i],temp);
Math_VectorCopy(select_matrix[j],select_matrix[i]);
Math_VectorSubtract(vec3_origin,temp,select_matrix[j]);
}
else
{
deg = -deg;
if (deg == -180)
{
c = -1;
s = 0;
}
else if (deg == -270)
{
c = 0;
s = -1;
}
else
{
c = cos(deg/180*3.14159);
s = sin (deg/180*3.14159);
}
for (i=0 ; i<3 ; i++)
{
Math_VectorCopy (vec3_origin, select_matrix[i]);
select_matrix[i][i] = 1;
}
switch (axis)
{
case 0:
select_matrix[1][1] = c;
select_matrix[1][2] = -s;
select_matrix[2][1] = s;
select_matrix[2][2] = c;
break;
case 1:
select_matrix[0][0] = c;
select_matrix[0][2] = s;
select_matrix[2][0] = -s;
select_matrix[2][2] = c;
break;
case 2:
select_matrix[0][0] = c;
select_matrix[0][1] = -s;
select_matrix[1][0] = s;
select_matrix[1][1] = c;
break;
}
}
Select_AplyMatrix ();
}
void Sky_ProcessEntities(void)
{
int i,k,mark;
unsigned int j;
float dot;
bool bRotated;
ClientEntity_t *e;
msurface_t *s;
glpoly_t *p;
MathVector3f_t vTemp, forward, right, up;
if (!r_drawentities.value)
return;
for (i=0 ; i<cl_numvisedicts ; i++)
{
e = cl_visedicts[i];
if (e->model->type != MODEL_TYPE_LEVEL)
continue;
if(R_CullModelForEntity(e))
continue;
if(e->alpha == ENTALPHA_ZERO)
continue;
Math_VectorSubtract (r_refdef.vieworg, e->origin, modelorg);
if(e->angles[0] || e->angles[1] || e->angles[2])
{
bRotated = true;
Math_AngleVectors(e->angles, forward, right, up);
Math_VectorCopy(modelorg,vTemp);
modelorg[0] = Math_DotProduct(vTemp,forward);
modelorg[1] = -Math_DotProduct(vTemp,right);
modelorg[2] = Math_DotProduct(vTemp,up);
}
else
bRotated = false;
s = &e->model->surfaces[e->model->firstmodelsurface];
for (j=0 ; j<e->model->nummodelsurfaces ; j++, s++)
{
if (s->flags & SURF_DRAWSKY)
{
dot = Math_DotProduct (modelorg, s->plane->normal) - s->plane->dist;
if (((s->flags & SURF_PLANEBACK) && (dot < -BACKFACE_EPSILON)) ||
(!(s->flags & SURF_PLANEBACK) && (dot > BACKFACE_EPSILON)))
{
//copy the polygon and translate manually, since Sky_ProcessPoly needs it to be in world space
mark = Hunk_LowMark();
p = (glpoly_t*)Hunk_Alloc (sizeof(*s->polys)); //FIXME: don't allocate for each poly
p->numverts = s->polys->numverts;
for (k=0; k<p->numverts; k++)
{
if(bRotated)
{
p->verts[k][0] = e->origin[0] + s->polys->verts[k][0] * forward[0]
- s->polys->verts[k][1] * right[0]
+ s->polys->verts[k][2] * up[0];
p->verts[k][1] = e->origin[1] + s->polys->verts[k][0] * forward[1]
- s->polys->verts[k][1] * right[1]
+ s->polys->verts[k][2] * up[1];
p->verts[k][2] = e->origin[2] + s->polys->verts[k][0] * forward[2]
- s->polys->verts[k][1] * right[2]
+ s->polys->verts[k][2] * up[2];
}
else
Math_VectorAdd(s->polys->verts[k], e->origin, p->verts[k]);
}
Sky_ProcessPoly (p);
Hunk_FreeToLowMark (mark);
}
}
}
}
}
void Bot_Think(edict_t *eBot)
{
// If the bot isn't dead, then add animations.
if(eBot->monster.iState != STATE_DEAD)
{
if(eBot->v.flags & FL_ONGROUND)
{
if(( (eBot->v.velocity[0] < -4.0f || eBot->v.velocity[0] > 4.0f) ||
(eBot->v.velocity[1] < -4.0f || eBot->v.velocity[1] > 4.0f)) &&
(!eBot->local.dAnimationTime || eBot->local.iAnimationEnd == 9))
Entity_Animate(eBot,PlayerAnimation_Walk);
else if((eBot->v.velocity[0] == 0 || eBot->v.velocity[1] == 0) && (!eBot->local.dAnimationTime || eBot->local.iAnimationEnd > 9))
{
#ifdef GAME_OPENKATANA
if(eBot->v.iActiveWeapon == WEAPON_DAIKATANA)
Entity_Animate(eBot,PlayerAnimation_KatanaIdle);
else
#endif
Entity_Animate(eBot,PlayerAnimation_Idle);
}
}
}
switch(eBot->monster.iThink)
{
case THINK_IDLE:
#if 1
// Add some random movement. ~hogsy
if(rand()%120 == 0)
{
int iResult = rand()%3;
if(iResult == 0)
eBot->v.velocity[0] += BOT_MIN_SPEED;
else if(iResult == 1)
eBot->v.velocity[0] -= BOT_MIN_SPEED;
iResult = rand()%3;
if(iResult == 0)
eBot->v.velocity[1] += BOT_MIN_SPEED;
else if(iResult == 1)
eBot->v.velocity[1] -= BOT_MIN_SPEED;
eBot->v.angles[1] = Math_VectorToYaw(eBot->v.velocity);
}
else if(rand()%150 == 0)
{
Monster_Jump(eBot,200.0f);
Entity_Animate(eBot,PlayerAnimation_Jump);
}
#endif
break;
case THINK_WANDERING:
{
edict_t *eTarget;
Waypoint_t *wPoint;
// Weapon_t *wMyWeapon;
// vec3_t vAngle;
eTarget = Monster_GetTarget(eBot);
if(eTarget)
{
if(Monster_GetRelationship(eBot,eTarget) == RELATIONSHIP_HATE)
{
// [22/3/2013] Begin attacking next frame ~hogsy
Monster_SetThink(eBot,THINK_ATTACKING);
return;
}
}
if(!eBot->monster.vTarget)
{
// [28/7/2012] TODO: Find specific waypoint such as an item ~hogsy
wPoint = Waypoint_GetByVisibility(eBot->v.origin);
if(wPoint)
{
if(wPoint->bOpen)
{
// [22/3/2013] TODO: Tell that current entity it's time to move... ~hogsy
}
Math_VectorCopy(wPoint->position,eBot->monster.vTarget);
}
}
#if 0
wMyWeapon = Weapon_GetCurrentWeapon(eBot);
if(MONSTER_GetRange(eBot,eBot->v.enemy->v.origin) > 4000)
return;
else if(wMyWeapon->iPrimaryType == AM_MELEE && MONSTER_GetRange(eBot,eBot->v.enemy->v.origin) > MONSTER_RANGE_MELEE)
return;
else if(Monster_IsVisible(eBot,eBot->v.enemy))
{
// [5/8/2012] No ammo and it's not a melee weapon? ~hogsy
if(!Weapon_CheckPrimaryAmmo(eBot) && wMyWeapon->iPrimaryType != AM_MELEE)
{
// [5/8/2012] Should probably flee ~hogsy
Monster_SetThink(eBot,THINK_FLEEING);
return;
}
Math_VectorSubtract(eBot->v.enemy->v.origin,eBot->v.origin,vAngle);
// ent->v.ideal_yaw = VectorToAngles(vAngle);
ChangeYaw(eBot);
}
#endif
}
break;
}
}
