void CAIVolume::EnumerateSearchNodes(uint32* aiSearchNodes, uint32* pcSearchNodes, const uint32 nMaxSearchNodes) const
{
for ( uint32 iNode = 0 ; iNode < g_pAINodeMgr->GetNumNodes() && *pcSearchNodes < nMaxSearchNodes ; iNode++ )
{
CAINode* pNode = g_pAINodeMgr->GetNode(iNode);
if ( pNode && pNode->IsSearchable() && Inside(pNode->GetPos(), 53.0f) )
{
aiSearchNodes[(*pcSearchNodes)++] = pNode->GetID();
}
}
}
void CAIHelicopterStateGoto::HandleNameValuePair(char *szName, char *szValue)
{
CAIHelicopterState::HandleNameValuePair(szName, szValue);
if ( !_stricmp(szName, "PT") )
{
sscanf(szValue, "%f,%f,%f", &m_vDest.x, &m_vDest.y, &m_vDest.z);
m_cNodes = 0;
}
else if ( !_stricmp(szName, "PTS") )
{
m_cNodes = 0;
char *szPoint = strtok(szValue, ",");
while ( szPoint )
{
if ( m_cNodes == kMaxGotoNodes )
{
g_pLTServer->CPrint("Max # Goto waypoints exceeded %s=%s", szName, szValue);
}
CAINode* pNode = g_pAINodeMgr->GetNode(szPoint);
if ( pNode )
{
m_adwNodes[m_cNodes++] = pNode->GetID();
}
else
{
g_pLTServer->CPrint("Unknown Goto waypoint ''%s''", szPoint);
}
szPoint = strtok(NULL, ",");
}
}
else if ( !_stricmp(szName, "LOOP") )
{
m_bLoop = IsTrueChar(*szValue);
}
}
void CAIBrain::GetDodgeStatus(DodgeStatus* peDodgeStatus, Direction* peDirection, DodgeAction* peDodgeAction, uint32* pdwNode)
{
if ( !GetAI()->HasTarget() || !GetAI()->HasLastVolume() )
{
*peDodgeStatus = m_eDodgeStatusLast = eDodgeStatusOk;
return;
}
if ( g_pLTServer->GetTime() >= m_fDodgeStatusCheckTimeVector )
{
m_fDodgeStatusCheckTimeVector = g_pLTServer->GetTime() + LOWER_BY_DIFFICULTY(m_pBrain->fDodgeVectorCheckTime);
if ( GetRandom(0.0f, 1.0f) <= RAISE_BY_DIFFICULTY(m_pBrain->fDodgeVectorCheckChance) )
{
if ( GetAI()->GetTarget()->IsVisiblePartially() )
{
CCharacter* pCharacter = (CCharacter*)g_pLTServer->HandleToObject(GetAI()->GetTarget()->GetObject());
if ( pCharacter->HasDangerousWeapon() )
{
LTRotation rRot;
LTVector vNull, vForward;
g_pLTServer->GetObjectRotation(GetAI()->GetTarget()->GetObject(), &rRot);
g_pMathLT->GetRotationVectors(rRot, vNull, vNull, vForward);
LTVector vDir;
vDir = GetAI()->GetPosition() - GetAI()->GetTarget()->GetPosition();
vDir.y = 0;
vDir.Norm();
// TODO: bute this
const static LTFLOAT fThreshhold = 0.95f;
if ( (vDir.Dot(vForward) > fThreshhold) && (GetAI()->GetForwardVector().Dot(vForward) < -fThreshhold) )
{
LTFLOAT fCheckDistance;
LTFLOAT fRandom = GetRandom(0.0f, 1.0f);
if ( fRandom > m_pBrain->fDodgeVectorCoverChance )
{
if ( fRandom > (m_pBrain->fDodgeVectorCoverChance + m_pBrain->fDodgeVectorRollChance) )
{
*peDodgeAction = eDodgeActionShuffle;
fCheckDistance = 109.0f;
}
else
{
*peDodgeAction = eDodgeActionRoll;
fCheckDistance = 140.0f;
}
// MAKE SURE WE WON'T DODGE OUT OF THE VOLUME
if ( GetAI()->GetLastVolume()->Inside2d(GetAI()->GetPosition()+GetAI()->GetRightVector()*fCheckDistance, GetAI()->GetRadius()) )
{
*peDirection = eDirectionRight;
*peDodgeStatus = m_eDodgeStatusLast = eDodgeStatusVector;
return;
}
else if ( GetAI()->GetLastVolume()->Inside2d(GetAI()->GetPosition()-GetAI()->GetRightVector()*fCheckDistance, GetAI()->GetRadius()) )
{
*peDirection = eDirectionLeft;
*peDodgeStatus = m_eDodgeStatusLast = eDodgeStatusVector;
return;
}
else
{
*peDodgeStatus = m_eDodgeStatusLast = eDodgeStatusOk;
return;
}
}
else
{
CAINode* pNode = g_pAINodeMgr->FindNearestCoverFromThreat(GetAI()->GetPosition(), GetAI()->GetTarget()->GetObject());
if ( pNode )
{
*peDodgeAction = eDodgeActionCover;
*peDodgeStatus = m_eDodgeStatusLast = eDodgeStatusVector;
*pdwNode = pNode->GetID();
}
else
{
*peDodgeStatus = m_eDodgeStatusLast = eDodgeStatusOk;
}
return;
}
}
}
}
}
}
if ( g_pLTServer->GetTime() >= m_fDodgeStatusCheckTimeProjectile )
{
m_fDodgeStatusCheckTimeProjectile = g_pLTServer->GetTime() + RAISE_BY_DIFFICULTY(m_pBrain->fDodgeProjectileCheckTime);
if ( GetRandom(0.0f, 1.0f) <= RAISE_BY_DIFFICULTY(m_pBrain->fDodgeProjectileCheckChance) )
{
CGrenade* pGrenade;
if ( FindGrenadeDangerPosition(GetAI()->GetPosition(), 40000.0f, &m_vDodgeProjectilePosition, &pGrenade) )
{
FREE_HSTRING(m_hstrDodgeProjectileName);
// $STRING
m_hstrDodgeProjectileName = g_pLTServer->CreateString(g_pLTServer->GetObjectName(pGrenade->m_hObject));
*peDodgeStatus = m_eDodgeStatusLast = eDodgeStatusProjectile;
*peDodgeAction = eDodgeActionFlee;
return;
}
}
}
*peDodgeStatus = m_eDodgeStatusLast = eDodgeStatusOk;
return;
}
void CAIVolume::Init(int32 iVolume, const AIVolume& vol)
{
char szName[128];
g_pLTServer->GetObjectName(vol.m_hObject, szName, 127);
m_hstrName = g_pLTServer->CreateString(szName);
m_iVolume = iVolume;
LTVector vVolumePos;
LTVector vVolumeDims;
g_pLTServer->GetObjectPos(vol.m_hObject, &vVolumePos);
g_pLTServer->GetObjectDims(vol.m_hObject, &vVolumeDims);
m_vFrontTopRight = vVolumePos + LTVector(vVolumeDims.x, vVolumeDims.y, vVolumeDims.z);
m_vFrontTopLeft = vVolumePos + LTVector(-vVolumeDims.x, vVolumeDims.y, vVolumeDims.z);
m_vBackTopRight = vVolumePos + LTVector(vVolumeDims.x, vVolumeDims.y, -vVolumeDims.z);
m_vBackTopLeft = vVolumePos + LTVector(-vVolumeDims.x, vVolumeDims.y, -vVolumeDims.z);
m_vFrontBottomRight = vVolumePos + LTVector(vVolumeDims.x, -vVolumeDims.y, vVolumeDims.z);
m_vFrontBottomLeft = vVolumePos + LTVector(-vVolumeDims.x, -vVolumeDims.y, vVolumeDims.z);
m_vBackBottomRight = vVolumePos + LTVector(vVolumeDims.x, -vVolumeDims.y, -vVolumeDims.z);
m_vBackBottomLeft = vVolumePos + LTVector(-vVolumeDims.x, -vVolumeDims.y, -vVolumeDims.z);
// Get the view volumes
for ( uint32 iViewNode = 0 ; iViewNode < kMaxViewNodes ; iViewNode++ )
{
if ( vol.GetViewNode(iViewNode) )
{
CAINode* pNode = g_pAINodeMgr->GetNode(vol.GetViewNode(iViewNode));
if ( pNode )
{
m_adwViewNodes[iViewNode] = pNode->GetID();
}
else
{
g_pLTServer->CPrint("********** Volume ''%s'' has a view node that does not exist!", GetName());
}
}
}
// Find any doors located in our volume
HCLASS hDoor = g_pLTServer->GetClass("Door");
HCLASS hSwitch = g_pLTServer->GetClass("Switch");
HOBJECT hCurObject = LTNULL;
while (hCurObject = g_pLTServer->GetNextObject(hCurObject))
{
if (g_pLTServer->IsKindOf(g_pLTServer->GetObjectClass(hCurObject), hDoor) && !g_pLTServer->IsKindOf(g_pLTServer->GetObjectClass(hCurObject), hSwitch))
{
Door* pDoor = (Door*)g_pLTServer->HandleToObject(hCurObject);
if ( !pDoor->IsAITriggerable() ) continue;
LTVector vPos;
LTVector vDims;
g_pLTServer->GetObjectPos(hCurObject, &vPos);
g_pLTServer->GetObjectDims(hCurObject, &vDims);
if ( Inside(vPos, vDims.y*2.0f) )
{
if ( m_cDoors == cm_nMaxDoors )
{
_ASSERT(!"Max number of doors in a volume exceeded!!!!");
g_pLTServer->CPrint("Max number of doors in a volume exceeded!!!!");
}
else
{
m_bHadDoors = LTTRUE;
g_pAIVolumeMgr->Link(hCurObject);
m_ahDoors[m_cDoors++] = hCurObject;
}
}
}
}
hCurObject = LTNULL;
while (hCurObject = g_pLTServer->GetNextInactiveObject(hCurObject))
{
if (g_pLTServer->IsKindOf(g_pLTServer->GetObjectClass(hCurObject), hDoor) && !g_pLTServer->IsKindOf(g_pLTServer->GetObjectClass(hCurObject), hSwitch))
{
Door* pDoor = (Door*)g_pLTServer->HandleToObject(hCurObject);
if ( !pDoor->IsAITriggerable() ) continue;
LTVector vPos;
LTVector vDims;
g_pLTServer->GetObjectPos(hCurObject, &vPos);
g_pLTServer->GetObjectDims(hCurObject, &vDims);
if ( Inside(vPos, vDims.y*2.0f) )
{
if ( m_cDoors == cm_nMaxDoors )
{
_ASSERT(!"Max number of doors in a volume exceeded!!!!");
g_pLTServer->CPrint("Max number of doors in a volume exceeded!!!!");
}
else
{
m_bHadDoors = LTTRUE;
g_pAIVolumeMgr->Link(hCurObject);
m_ahDoors[m_cDoors++] = hCurObject;
}
}
}
}
// Validate volume dims. Must be 64x64 if there's no doors. One side must be <= 128 if there are doors
#ifndef _FINAL // Don't spam multiplayer server with warnings...
if ( m_cDoors == 0 )
{
if ( vVolumeDims.x < 32 )
g_pLTServer->CPrint("WARNING: Volume \"%s\" is only %d units wide/x (should be at least 64)", GetName(), (int)vVolumeDims.x*2);
if ( vVolumeDims.z < 32 )
g_pLTServer->CPrint("WARNING: Volume \"%s\" is only %d units deep/z (should be at least 64)", GetName(), (int)vVolumeDims.z*2);
}
else // if ( m_cDoors != 0 )
{
if ( vVolumeDims.x >= 128 && vVolumeDims.z >= 128 )
g_pLTServer->CPrint("WARNING: Volume \"%s\" is a suspiciously large door volume!", GetName());
}
#endif
// Misc flags that have been set
m_bStairs = vol.HasStairs();
m_vStairsDir = vol.GetStairsDir();
m_bLedge = vol.HasLedge();
m_vLedgeDir = vol.GetLedgeDir();
m_bVertical = vol.IsVertical();
}
