/**
* CAIStateQBRangeAttack::update
* @date Modified May 9, 2006
*/
void CAIStateQBRangeAttack::update(CAIEntity* poAIEntity, CCharacter* poCharacter)
{
((CAnimatedMesh*)poCharacter->getMesh())->setAnimationSetByName("Attack");
// look at the player
D3DXVECTOR3 vAtGoal;
CAINode* poGoalNode = CAIManager::getInstancePtr()->findBestGoal(poCharacter);
D3DXVec3Subtract(&vAtGoal, &poGoalNode->getPosition(), &poCharacter->getPosition());
D3DXVec3Normalize(&vAtGoal, &vAtGoal);
poCharacter->setOrientation(vAtGoal);
// wait for the animation to play
if (poAIEntity->getCurrentStateTime() < ((CAnimatedMesh*)poCharacter->getMesh())->getAnimationLength())
return;
// spawn projectile
CFootBall* poBall = (CFootBall*)CObjectManager::getInstancePtr()->createObject(OBJ_WEAPONPROJ_FOOTBALL);
vAtGoal = poCharacter->getBV().centerPt;
vAtGoal.y += 10.0f;
poBall->setPosition(vAtGoal);
D3DXVec3Subtract(&vAtGoal, &poGoalNode->getPosition(), &vAtGoal);
D3DXVec3Normalize(NULL, &vAtGoal, &vAtGoal);
poBall->setOrientation(vAtGoal);
poBall->setVelocity(*D3DXVec3Scale(&vAtGoal, &vAtGoal, 50.0f));
poBall->setBV(poBall->getPosition(), 2.0f);
poBall->setPlayer((CPlayer*)poCharacter);
((CEnemy*)(poCharacter))->setAIState(CAIStateQBMeleeAttack::getInstancePtr());
}
/**
* CAIStateAcidicAttack::update
* @date Modified May 4, 2006
*/
void CAIStateAcidicAttack::update(CAIEntity* poAIEntity, CCharacter* poCharacter)
{
D3DCOLOR color = poCharacter->getColor();
if (color == 0xff000000)
poCharacter->setColor(0xff005555);
else
poCharacter->setColor(0xff000000);
// look at the player
D3DXVECTOR3 vAtGoal;
CAINode* poGoalNode = CAIManager::getInstancePtr()->findBestGoal(poCharacter);
D3DXVec3Subtract(&vAtGoal, &poGoalNode->getPosition(), &poCharacter->getPosition());
D3DXVec3Normalize(&vAtGoal, &vAtGoal);
poCharacter->setOrientation(vAtGoal);
// wait so we can flash a bit and then throw
if (poAIEntity->getCurrentStateTime() < 0.5)
return;
((CAnimatedMesh*)poCharacter->getMesh())->setAnimationSetByName("Attack");
// wait for the animation to play
if (poAIEntity->getCurrentStateTime() < (((CAnimatedMesh*)poCharacter->getMesh())->getAnimationLength() + 0.5))
return;
// spawn projectile
CIceCream* poBall = (CIceCream*)CObjectManager::getInstancePtr()->createObject(OBJ_WEAPONPROJ_ACIDICE);
vAtGoal = poCharacter->getBV().centerPt;
vAtGoal.y += 10.0f;
poBall->setPosition(vAtGoal);
D3DXVec3Subtract(&vAtGoal, &poGoalNode->getPosition(), &vAtGoal);
D3DXVec3Normalize(NULL, &vAtGoal, &vAtGoal);
poBall->setOrientation(vAtGoal);
poBall->setVelocity(*D3DXVec3Scale(&vAtGoal, &vAtGoal, 50.0f));
poBall->setBV(poBall->getPosition(), 2.0f);
poBall->setPlayer((CPlayer*)poCharacter);
((CEnemy*)(poCharacter))->setAIState(CAIStateAcidicFollow::getInstancePtr());
}
/**
* CAIGroup::disband
* @date Modified April 26, 2006
*/
void CAIGroup::disband(bool bDisperse)
{
std::list<CEnemy*>::iterator oEnemyIter = m_loEnemies.begin();
CAIStatePathPlan* poPlan = CAIStatePathPlan::getInstancePtr();
// for dispersal
CAIStateMove* poMove = NULL;
D3DXVECTOR3 vFrontBack(0.0f, 0.0f, 0.0f), vLeftRight(0.0f, 0.0f, 0.0f), vTemp(0.0f, 0.0f, 0.0f);
CAINode* poGoalNode = NULL;
float fDot = 0.0f;
// if the enemies are to disperse, this information is needed
if (bDisperse)
{
poMove = CAIStateMove::getInstancePtr();
calculateAvgPos();
poGoalNode = CAIManager::getInstancePtr()->findBestGoal(*oEnemyIter);
// calculate vectors to perform a halfspace tests to determine members' position in the group
D3DXVec3Subtract(&vFrontBack, &poGoalNode->getPosition(), &m_vAvgPos);
D3DXVec3Normalize(NULL, &vFrontBack, &vFrontBack);
D3DXVec3Cross(&vLeftRight, &D3DXVECTOR3(0.0f, 1.0f, 0.0f), &vLeftRight);
D3DXVec3Normalize(NULL, &vLeftRight, &vLeftRight);
}
while (oEnemyIter != m_loEnemies.end())
{
(*oEnemyIter)->getAI()->setGroup(NULL);
if (bDisperse)
{
if ((*oEnemyIter)->getType() == OBJ_ENEMY_ZOMBIECITIZEN)
{
D3DXVec3Subtract(&vTemp, &ENEMY_PTR(oEnemyIter)->getBV().centerPt, &m_vAvgPos);
D3DXVec3Normalize(NULL, &vTemp, &vTemp);
fDot = D3DXVec3Dot(&vTemp, &vFrontBack);
// if this enemy is in back send him straight to the goal
if (fDot <= 0.0f)
{
(*oEnemyIter)->setAIState(poPlan);
}
// if this enemy is in front, make him move forward
else
{
ENEMY_PTR(oEnemyIter)->setOrientation(vTemp);
D3DXVec3Scale(&vTemp, &vFrontBack, 10.0f);
ENEMY_PTR(oEnemyIter)->setVelocity(vTemp);
(*oEnemyIter)->setAIState(poMove);
}
}
else
{
(*oEnemyIter)->setAIState(poPlan);
}
}
else
{
(*oEnemyIter)->setAIState(poPlan);
}
oEnemyIter = m_loEnemies.erase(oEnemyIter);
}
}