//FIXME since we need to test end position contents here, can we avoid doing
//it again later in catagorize position?
qboolean SV_movestep (edict_t *ent, vec3_t move, qboolean relink)
{
float dz;
vec3_t oldorg, neworg, end;
trace_t trace;
int i;
float stepsize;
vec3_t test;
int contents;
edict_t *current_bad; // PGM
float minheight; // pmm
//======
//PGM
current_bad = CheckForBadArea(ent);
if(current_bad)
{
// gi.dprintf("in bad area\n");
ent->bad_area = current_bad;
if(ent->enemy && !strcmp(ent->enemy->classname, "tesla"))
{
// gi.dprintf("%s -->> ", vtos(move));
VectorScale(move, -1, move);
// gi.dprintf("%s\n", vtos(move));
}
}
else if(ent->bad_area)
{
// if we're no longer in a bad area, get back to business.
ent->bad_area = NULL;
if(ent->oldenemy)// && ent->bad_area->owner == ent->enemy)
{
// gi.dprintf("resuming being pissed at %s\n", ent->oldenemy->classname);
ent->enemy = ent->oldenemy;
ent->goalentity = ent->oldenemy;
FoundTarget(ent);
return true;
}
}
//PGM
//======
// try the move
VectorCopy (ent->s.origin, oldorg);
VectorAdd (ent->s.origin, move, neworg);
// flying monsters don't step up
if ( ent->flags & (FL_SWIM | FL_FLY) )
{
// try one move with vertical motion, then one without
for (i=0 ; i<2 ; i++)
{
VectorAdd (ent->s.origin, move, neworg);
if (i == 0 && ent->enemy)
{
if (!ent->goalentity)
ent->goalentity = ent->enemy;
dz = ent->s.origin[2] - ent->goalentity->s.origin[2];
if (ent->goalentity->client)
{
// we want the carrier to stay a certain distance off the ground, to help prevent him
// from shooting his fliers, who spawn in below him
//
if (!strcmp(ent->classname, "monster_carrier"))
minheight = 104;
else
minheight = 40;
// if (dz > 40)
if (dz > minheight)
// pmm
neworg[2] -= 8;
if (!((ent->flags & FL_SWIM) && (ent->waterlevel < 2)))
if (dz < (minheight - 10))
neworg[2] += 8;
}
else
{
if (dz > 8)
neworg[2] -= 8;
else if (dz > 0)
neworg[2] -= dz;
else if (dz < -8)
neworg[2] += 8;
else
neworg[2] += dz;
}
}
trace = gi.trace (ent->s.origin, ent->mins, ent->maxs, neworg, ent, MASK_MONSTERSOLID);
// fly monsters don't enter water voluntarily
if (ent->flags & FL_FLY)
{
if (!ent->waterlevel)
{
test[0] = trace.endpos[0];
test[1] = trace.endpos[1];
test[2] = trace.endpos[2] + ent->mins[2] + 1;
contents = gi.pointcontents(test);
if (contents & MASK_WATER)
return false;
}
}
// swim monsters don't exit water voluntarily
if (ent->flags & FL_SWIM)
{
if (ent->waterlevel < 2)
{
test[0] = trace.endpos[0];
test[1] = trace.endpos[1];
test[2] = trace.endpos[2] + ent->mins[2] + 1;
contents = gi.pointcontents(test);
if (!(contents & MASK_WATER))
return false;
}
}
// if (trace.fraction == 1)
// PMM - changed above to this
if ((trace.fraction == 1) && (!trace.allsolid) && (!trace.startsolid))
{
VectorCopy (trace.endpos, ent->s.origin);
//=====
//PGM
if(!current_bad && CheckForBadArea(ent))
{
// gi.dprintf("Oooh! Bad Area!\n");
VectorCopy (oldorg, ent->s.origin);
}
else
{
if (relink)
{
gi.linkentity (ent);
G_TouchTriggers (ent);
}
return true;
}
//PGM
//=====
}
if (!ent->enemy)
break;
}
return false;
}
// push down from a step height above the wished position
if (!(ent->monsterinfo.aiflags & AI_NOSTEP))
stepsize = STEPSIZE;
else
stepsize = 1;
//PGM
#ifdef ROGUE_GRAVITY
// trace from 1 stepsize gravityUp to 2 stepsize gravityDown.
VectorMA(neworg, -1 * stepsize, ent->gravityVector, neworg);
VectorMA(neworg, 2 * stepsize, ent->gravityVector, end);
#else
neworg[2] += stepsize;
VectorCopy (neworg, end);
end[2] -= stepsize*2;
#endif
//PGM
trace = gi.trace (neworg, ent->mins, ent->maxs, end, ent, MASK_MONSTERSOLID);
if (trace.allsolid)
return false;
if (trace.startsolid)
{
neworg[2] -= stepsize;
trace = gi.trace (neworg, ent->mins, ent->maxs, end, ent, MASK_MONSTERSOLID);
if (trace.allsolid || trace.startsolid)
return false;
}
// don't go in to water
if (ent->waterlevel == 0)
{
//PGM
#ifdef ROGUE_GRAVITY
test[0] = trace.endpos[0];
test[1] = trace.endpos[1];
if(ent->gravityVector[2] > 0)
test[2] = trace.endpos[2] + ent->maxs[2] - 1;
else
test[2] = trace.endpos[2] + ent->mins[2] + 1;
#else
test[0] = trace.endpos[0];
test[1] = trace.endpos[1];
test[2] = trace.endpos[2] + ent->mins[2] + 1;
#endif
//PGM
contents = gi.pointcontents(test);
if (contents & MASK_WATER)
return false;
}
if (trace.fraction == 1)
{
// if monster had the ground pulled out, go ahead and fall
if ( ent->flags & FL_PARTIALGROUND )
{
VectorAdd (ent->s.origin, move, ent->s.origin);
if (relink)
{
gi.linkentity (ent);
G_TouchTriggers (ent);
}
ent->groundentity = NULL;
return true;
}
return false; // walked off an edge
}
// check point traces down for dangling corners
VectorCopy (trace.endpos, ent->s.origin);
//PGM
new_bad = CheckForBadArea(ent);
if(!current_bad && new_bad)
{
if (new_bad->owner)
{
if ((g_showlogic) && (g_showlogic->value))
gi.dprintf("Blocked -");
if (!strcmp(new_bad->owner->classname, "tesla"))
{
if ((g_showlogic) && (g_showlogic->value))
gi.dprintf ("it's a tesla -");
if ((!(ent->enemy)) || (!(ent->enemy->inuse)))
{
if ((g_showlogic) && (g_showlogic->value))
gi.dprintf ("I don't have a valid enemy!\n");
}
else if (!strcmp(ent->enemy->classname, "telsa"))
{
if ((g_showlogic) && (g_showlogic->value))
gi.dprintf ("but we're already mad at a tesla\n");
}
else if ((ent->enemy) && (ent->enemy->client))
{
if ((g_showlogic) && (g_showlogic->value))
gi.dprintf ("we have a player enemy -");
if (visible(ent, ent->enemy))
{
if ((g_showlogic) && (g_showlogic->value))
gi.dprintf ("we can see him -");
}
else
{
if ((g_showlogic) && (g_showlogic->value))
gi.dprintf ("can't see him, kill the tesla! -");
}
}
else
{
if ((g_showlogic) && (g_showlogic->value))
gi.dprintf ("the enemy isn't a player -");
}
}
}
gi.dprintf ("\n");
VectorCopy (oldorg, ent->s.origin);
return false;
}
//PGM
if (!M_CheckBottom (ent))
{
if ( ent->flags & FL_PARTIALGROUND )
{ // entity had floor mostly pulled out from underneath it
// and is trying to correct
if (relink)
{
gi.linkentity (ent);
G_TouchTriggers (ent);
}
return true;
}
VectorCopy (oldorg, ent->s.origin);
return false;
}
if ( ent->flags & FL_PARTIALGROUND )
{
ent->flags &= ~FL_PARTIALGROUND;
}
ent->groundentity = trace.ent;
ent->groundentity_linkcount = trace.ent->linkcount;
// the move is ok
if (relink)
{
gi.linkentity (ent);
G_TouchTriggers (ent);
}
return true;
}
//FIXME since we need to test end position contents here, can we avoid doing
//it again later in catagorize position?
qboolean SV_movestep (edict_t *ent, vec3_t move, qboolean relink)
{
float dz;
vec3_t oldorg, neworg, end;
trace_t trace;
int i;
float stepsize;
vec3_t test;
int contents;
edict_t *current_bad = NULL; // PGM
float minheight; // pmm
//======
//PGM
// PMM - who cares about bad areas if you're dead?
if (ent->health > 0)
{
current_bad = CheckForBadArea(ent);
if(current_bad)
{
ent->bad_area = current_bad;
if(ent->enemy && !strcmp(ent->enemy->classname, "tesla"))
{
// if the tesla is in front of us, back up...
if (IsBadAhead (ent, current_bad, move))
VectorScale(move, -1, move);
}
}
else if(ent->bad_area)
{
// if we're no longer in a bad area, get back to business.
ent->bad_area = NULL;
if(ent->oldenemy)// && ent->bad_area->owner == ent->enemy)
{
ent->enemy = ent->oldenemy;
ent->goalentity = ent->oldenemy;
FoundTarget(ent);
return true;
}
}
}
//PGM
//======
// try the move
VectorCopy (ent->s.origin, oldorg);
VectorAdd (ent->s.origin, move, neworg);
// flying monsters don't step up
if ( ent->flags & (FL_SWIM | FL_FLY) )
{
// try one move with vertical motion, then one without
for (i=0 ; i<2 ; i++)
{
VectorAdd (ent->s.origin, move, neworg);
if (i == 0 && ent->enemy)
{
if (!ent->goalentity)
ent->goalentity = ent->enemy;
dz = ent->s.origin[2] - ent->goalentity->s.origin[2];
if (ent->goalentity->client)
{
// we want the carrier to stay a certain distance off the ground, to help prevent him
// from shooting his fliers, who spawn in below him
//
if (!strcmp(ent->classname, "monster_carrier"))
minheight = 104;
else
minheight = 40;
if (dz > minheight)
// pmm
neworg[2] -= 8;
if (!((ent->flags & FL_SWIM) && (ent->waterlevel < 2)))
if (dz < (minheight - 10))
neworg[2] += 8;
}
else
{
if (dz > 8)
neworg[2] -= 8;
else if (dz > 0)
neworg[2] -= dz;
else if (dz < -8)
neworg[2] += 8;
else
neworg[2] += dz;
}
}
trace = gi.trace (ent->s.origin, ent->mins, ent->maxs, neworg, ent, MASK_MONSTERSOLID);
// fly monsters don't enter water voluntarily
if (ent->flags & FL_FLY)
{
if (!ent->waterlevel)
{
test[0] = trace.endpos[0];
test[1] = trace.endpos[1];
test[2] = trace.endpos[2] + ent->mins[2] + 1;
contents = gi.pointcontents(test);
if (contents & MASK_WATER)
return false;
}
}
// swim monsters don't exit water voluntarily
if (ent->flags & FL_SWIM)
{
if (ent->waterlevel < 2)
{
test[0] = trace.endpos[0];
test[1] = trace.endpos[1];
test[2] = trace.endpos[2] + ent->mins[2] + 1;
contents = gi.pointcontents(test);
if (!(contents & MASK_WATER))
return false;
}
}
// PMM - changed above to this
if ((trace.fraction == 1) && (!trace.allsolid) && (!trace.startsolid))
{
VectorCopy (trace.endpos, ent->s.origin);
//=====
//PGM
if(!current_bad && CheckForBadArea(ent))
{
VectorCopy (oldorg, ent->s.origin);
}
else
{
if (relink)
{
gi.linkentity (ent);
G_TouchTriggers (ent);
}
return true;
}
//PGM
//=====
}
if (!ent->enemy)
break;
}
return false;
}
// push down from a step height above the wished position
if (!(ent->monsterinfo.aiflags & AI_NOSTEP))
stepsize = STEPSIZE;
else
stepsize = 1;
//PGM
// trace from 1 stepsize gravityUp to 2 stepsize gravityDown.
VectorMA(neworg, -1 * stepsize, ent->gravityVector, neworg);
VectorMA(neworg, 2 * stepsize, ent->gravityVector, end);
//PGM
trace = gi.trace (neworg, ent->mins, ent->maxs, end, ent, MASK_MONSTERSOLID);
if (trace.allsolid)
return false;
if (trace.startsolid)
{
neworg[2] -= stepsize;
trace = gi.trace (neworg, ent->mins, ent->maxs, end, ent, MASK_MONSTERSOLID);
if (trace.allsolid || trace.startsolid)
return false;
}
// don't go in to water
if (ent->waterlevel == 0)
{
//PGM
test[0] = trace.endpos[0];
test[1] = trace.endpos[1];
if(ent->gravityVector[2] > 0)
test[2] = trace.endpos[2] + ent->maxs[2] - 1;
else
test[2] = trace.endpos[2] + ent->mins[2] + 1;
//PGM
contents = gi.pointcontents(test);
if (contents & MASK_WATER)
return false;
}
if (trace.fraction == 1)
{
// if monster had the ground pulled out, go ahead and fall
if ( ent->flags & FL_PARTIALGROUND )
{
VectorAdd (ent->s.origin, move, ent->s.origin);
if (relink)
{
gi.linkentity (ent);
G_TouchTriggers (ent);
}
ent->groundentity = NULL;
return true;
}
return false; // walked off an edge
}
// check point traces down for dangling corners
VectorCopy (trace.endpos, ent->s.origin);
//PGM
// PMM - don't bother with bad areas if we're dead
if (ent->health > 0)
{
// use AI_BLOCKED to tell the calling layer that we're now mad at a tesla
new_bad = CheckForBadArea(ent);
if(!current_bad && new_bad)
{
if (new_bad->owner)
{
if (!strcmp(new_bad->owner->classname, "tesla"))
{
if ((!(ent->enemy)) || (!(ent->enemy->inuse)))
{
TargetTesla (ent, new_bad->owner);
ent->monsterinfo.aiflags |= AI_BLOCKED;
}
else if (!strcmp(ent->enemy->classname, "telsa"))
{
}
else if ((ent->enemy) && (ent->enemy->client))
{
if (visible(ent, ent->enemy))
{
}
else
{
TargetTesla (ent, new_bad->owner);
ent->monsterinfo.aiflags |= AI_BLOCKED;
}
}
else
{
TargetTesla (ent, new_bad->owner);
ent->monsterinfo.aiflags |= AI_BLOCKED;
}
}
}
VectorCopy (oldorg, ent->s.origin);
return false;
}
}
//PGM
if (!M_CheckBottom (ent))
{
if ( ent->flags & FL_PARTIALGROUND )
{ // entity had floor mostly pulled out from underneath it
// and is trying to correct
if (relink)
{
gi.linkentity (ent);
G_TouchTriggers (ent);
}
return true;
}
VectorCopy (oldorg, ent->s.origin);
return false;
}
if ( ent->flags & FL_PARTIALGROUND )
{
ent->flags &= ~FL_PARTIALGROUND;
}
ent->groundentity = trace.ent;
ent->groundentity_linkcount = trace.ent->linkcount;
if (relink)
{
gi.linkentity (ent);
G_TouchTriggers (ent);
}
return true;
}
