void CFuncTank::__MAKE_VHOOK(Think)()
{
pev->avelocity = g_vecZero;
TrackTarget();
if (Q_fabs(float_precision(pev->avelocity.x)) > 1 || Q_fabs(float_precision(pev->avelocity.y)) > 1)
StartRotSound();
else
StopRotSound();
}
node_index_t CLocalNav::GetBestNode(Vector &vecOrigin, Vector &vecDest)
{
node_index_t nindexCurrent;
localnode_t *nodeCurrent;
node_index_t nindexBest;
float flBestVal;
nindexBest = NODE_INVALID_EMPTY;
nindexCurrent = 0;
flBestVal = 1000000.0;
while (nindexCurrent < m_nindexAvailableNode)
{
nodeCurrent = GetNode(nindexCurrent);
if (!nodeCurrent->fSearched)
{
float_precision flCurrentVal;
float_precision flDistFromStart;
float flDistToDest;
float_precision flZDiff = -1.0;
flDistFromStart = LengthSubtract
<float_precision, float_precision,
float_precision, float_precision>(vecDest, nodeCurrent->vecLoc);
flDistToDest = nodeCurrent->vecLoc.z - vecDest.z;
if (flDistToDest >= 0.0)
{
flZDiff = 1.0;
}
if ((flDistToDest * flZDiff) <= s_flStepSize)
flZDiff = 1.0;
else
flZDiff = 1.25;
flCurrentVal = flZDiff * (float_precision(nodeCurrent->bDepth) * HOSTAGE_STEPSIZE + flDistFromStart);
if (flCurrentVal < flBestVal)
{
flBestVal = flCurrentVal;
nindexBest = nindexCurrent;
}
}
++nindexCurrent;
}
return nindexBest;
}
BOOL CLocalNav::SlopeTraversable(Vector &vecSource, Vector &vecDest, int fNoMonsters, TraceResult &tr)
{
Vector vecSlopeEnd;
Vector vecDown;
Vector vecAngles;
vecSlopeEnd = vecDest;
vecDown = vecDest - vecSource;
vecAngles = UTIL_VecToAngles(tr.vecPlaneNormal);
vecSlopeEnd.z = vecDown.Length2D() * Q_tan(float_precision((90.0 - vecAngles.x) * (M_PI / 180))) + vecSource.z;
if (!PathClear(vecSource, vecSlopeEnd, fNoMonsters, tr))
{
if (tr.fStartSolid)
return FALSE;
if ((tr.vecEndPos - vecSource).Length2D() < 1.0f)
return FALSE;
}
vecSlopeEnd = tr.vecEndPos;
vecDown = vecSlopeEnd;
vecDown.z -= s_flStepSize;
if (!PathClear(vecSlopeEnd, vecDown, fNoMonsters, tr))
{
if (tr.fStartSolid)
{
vecDest = vecSlopeEnd;
return TRUE;
}
}
vecDest = tr.vecEndPos;
return TRUE;
}
void CBaseButton::__MAKE_VHOOK(Spawn)()
{
char *pszSound;
//----------------------------------------------------
//determine sounds for buttons
//a sound of 0 should not make a sound
//----------------------------------------------------
pszSound = ButtonSound(m_sounds);
PRECACHE_SOUND(pszSound);
pev->noise = ALLOC_STRING(pszSound);
Precache();
// this button should spark in OFF state
if (pev->spawnflags & SF_BUTTON_SPARK_IF_OFF)
{
SetThink(&CBaseButton::ButtonSpark);
// no hurry, make sure everything else spawns
pev->nextthink = gpGlobals->time + 0.5f;
}
SetMovedir(pev);
pev->movetype = MOVETYPE_PUSH;
pev->solid = SOLID_BSP;
SET_MODEL(ENT(pev), STRING(pev->model));
if (pev->speed == 0)
pev->speed = 40;
if (pev->health > 0)
{
pev->takedamage = DAMAGE_YES;
}
if (m_flWait == 0)
{
m_flWait = 1;
}
if (m_flLip == 0)
{
m_flLip = 4;
}
m_toggle_state = TS_AT_BOTTOM;
m_vecPosition1 = pev->origin;
// Subtract 2 from size because the engine expands bboxes by 1 in all directions making the size too big
m_vecPosition2 = m_vecPosition1 + (pev->movedir * (Q_fabs(float_precision(pev->movedir.x * (pev->size.x - 2))) + Q_fabs(float_precision(pev->movedir.y * (pev->size.y - 2))) + Q_fabs(float_precision(pev->movedir.z * (pev->size.z - 2))) - m_flLip));
// Is this a non-moving button?
if (((m_vecPosition2 - m_vecPosition1).Length() < 1) || (pev->spawnflags & SF_BUTTON_DONTMOVE))
{
m_vecPosition2 = m_vecPosition1;
}
m_fStayPushed = (m_flWait == -1 ? TRUE : FALSE);
m_fRotating = FALSE;
// if the button is flagged for USE button activation only, take away it's touch function and add a use function
// touchable button
if (pev->spawnflags & SF_BUTTON_TOUCH_ONLY)
{
SetTouch(&CBaseButton::ButtonTouch);
}
else
{
SetTouch(NULL);
SetUse(&CBaseButton::ButtonUse);
}
}
void CLocalNav::AddPathNode(node_index_t nindexSource, int offsetX, int offsetY, int fNoMonsters)
{
int bDepth;
Vector vecSource, vecDest;
int offsetXAbs, offsetYAbs;
if (nindexSource == NODE_INVALID_EMPTY)
{
bDepth = 1;
offsetXAbs = offsetX;
offsetYAbs = offsetY;
vecSource = m_vecStartingLoc;
vecDest = vecSource + Vector(float_precision(offsetX) * HOSTAGE_STEPSIZE, float_precision(offsetY) * HOSTAGE_STEPSIZE, 0);
}
else
{
localnode_t *nodeSource;
localnode_t *nodeCurrent;
node_index_t nindexCurrent;
nodeCurrent = GetNode(nindexSource);
offsetXAbs = offsetX + nodeCurrent->offsetX;
offsetYAbs = offsetY + nodeCurrent->offsetY;
nodeSource = GetNode(m_nindexAvailableNode);
// if there exists a node, then to ignore adding a the new node
if (NodeExists(offsetXAbs, offsetYAbs) != NODE_INVALID_EMPTY)
{
return;
}
vecSource = nodeCurrent->vecLoc;
vecDest = vecSource + Vector((float_precision(offsetX) * HOSTAGE_STEPSIZE), (float_precision(offsetY) * HOSTAGE_STEPSIZE), 0);
if (m_nindexAvailableNode)
{
nindexCurrent = m_nindexAvailableNode;
do
{
nodeSource--;
nindexCurrent--;
offsetX = (nodeSource->offsetX - offsetXAbs);
if (offsetX >= 0)
{
if (offsetX > 1)
{
continue;
}
}
else
{
if (-offsetX > 1)
{
continue;
}
}
offsetY = (nodeSource->offsetY - offsetYAbs);
if (offsetY >= 0)
{
if (offsetY > 1)
{
continue;
}
}
else
{
if (-offsetY > 1)
{
continue;
}
}
if (PathTraversable(nodeSource->vecLoc, vecDest, fNoMonsters) != PATH_TRAVERSABLE_EMPTY)
{
nodeCurrent = nodeSource;
nindexSource = nindexCurrent;
}
}
while (nindexCurrent);
}
vecSource = nodeCurrent->vecLoc;
bDepth = int(nodeCurrent->bDepth) + 1;
}
if (PathTraversable(vecSource, vecDest, fNoMonsters) != PATH_TRAVERSABLE_EMPTY)
{
AddNode(nindexSource, vecDest, offsetXAbs, offsetYAbs, bDepth);
}
}