bool CDialogActorContext::ExecuteAI(int& goalPipeID, const char* signalText, IAISignalExtraData* pExtraData, bool bRegisterAsListener)
{
IEntitySystem* pSystem = gEnv->pEntitySystem;
IEntity* pEntity = pSystem->GetEntity(m_entityID);
if (pEntity == 0)
return false;
IAIObject* pAI = pEntity->GetAI();
if (pAI == 0)
return false;
unsigned short nType=pAI->GetAIType();
if ( nType != AIOBJECT_ACTOR )
{
if ( nType == AIOBJECT_PLAYER )
{
goalPipeID = -1;
// not needed for player
// pAI->SetSignal( 10, signalText, pEntity, NULL ); // 10 means this signal must be sent (but sent[!], not set)
// even if the same signal is already present in the queue
return true;
}
// invalid AIObject type
return false;
}
IPipeUser* pPipeUser = pAI->CastToIPipeUser();
if (pPipeUser)
{
if (goalPipeID > 0)
{
pPipeUser->RemoveSubPipe(goalPipeID, true);
pPipeUser->UnRegisterGoalPipeListener( this, goalPipeID );
goalPipeID = 0;
}
}
goalPipeID = gEnv->pAISystem->AllocGoalPipeId();
if (pExtraData == 0)
pExtraData = gEnv->pAISystem->CreateSignalExtraData();
pExtraData->iValue = goalPipeID;
if (pPipeUser && bRegisterAsListener)
{
pPipeUser->RegisterGoalPipeListener( this, goalPipeID, "CDialogActorContext::ExecuteAI");
}
IAIActor* pAIActor = CastToIAIActorSafe(pAI);
if(pAIActor)
pAIActor->SetSignal( 10, signalText, pEntity, pExtraData ); // 10 means this signal must be sent (but sent[!], not set)
// even if the same signal is already present in the queue
return true;
}
//////////////////////////////////////////////////////////////////////////
// IsMountedWeaponUsableWithTarget
// A piece of game-code moved from CryAction when scriptbind_AI moved to the AI system
//////////////////////////////////////////////////////////////////////////
int CScriptBind_Game::IsMountedWeaponUsableWithTarget(IFunctionHandler *pH)
{
int paramCount = pH->GetParamCount();
if(paramCount<2)
{
GameWarning("%s: too few parameters.", __FUNCTION__);
return pH->EndFunction();
}
GET_ENTITY(1);
if(!pEntity)
{
GameWarning("%s: wrong entity id in parameter 1.", __FUNCTION__);
return pH->EndFunction();
}
IAIObject* pAI = pEntity->GetAI();
if (!pAI)
{
GameWarning("%s: Entity '%s' does not have AI.",__FUNCTION__, pEntity->GetName());
return pH->EndFunction();
}
EntityId itemEntityId;
ScriptHandle hdl2;
if(!pH->GetParam(2,hdl2))
{
GameWarning("%s: wrong parameter 2 format.", __FUNCTION__);
return pH->EndFunction();
}
itemEntityId = (EntityId)hdl2.n;
if (!itemEntityId)
{
GameWarning("%s: wrong entity id in parameter 2.", __FUNCTION__);
return pH->EndFunction();
}
IGameFramework *pGameFramework = gEnv->pGame->GetIGameFramework();
IItem* pItem = pGameFramework->GetIItemSystem()->GetItem(itemEntityId);
if (!pItem)
{
//gEnv->pAISystem->Warning("<CScriptBind> ", "entity in parameter 2 is not an item/weapon");
GameWarning("%s: entity in parameter 2 is not an item/weapon.", __FUNCTION__);
return pH->EndFunction();
}
float minDist = 7;
bool bSkipTargetCheck = false;
Vec3 targetPos(ZERO);
if(paramCount > 2)
{
for(int i=3;i <= paramCount ; i++)
{
if(pH->GetParamType(i) == svtBool)
pH->GetParam(i,bSkipTargetCheck);
else if(pH->GetParamType(i) == svtNumber)
pH->GetParam(i,minDist);
else if(pH->GetParamType(i) == svtObject)
pH->GetParam(i,targetPos);
}
}
IAIActor* pAIActor = CastToIAIActorSafe(pAI);
if (!pAIActor)
{
GameWarning("%s: entity '%s' in parameter 1 is not an AI actor.", __FUNCTION__, pEntity->GetName());
return pH->EndFunction();
}
IEntity* pItemEntity = pItem->GetEntity();
if(!pItemEntity)
return pH->EndFunction();
if(!pItem->GetOwnerId())
{
// weapon is not used, check if it is on a vehicle
IEntity* pParentEntity = pItemEntity->GetParent();
if(pParentEntity)
{
IAIObject* pParentAI = pParentEntity->GetAI();
if(pParentAI && pParentAI->GetAIType()==AIOBJECT_VEHICLE)
{
// (MATT) Feature was cut and code was tricky, hence ignore weapons in vehicles {2008/02/15:11:08:51}
return pH->EndFunction();
}
}
}
else if( pItem->GetOwnerId()!= pEntity->GetId()) // item is used by someone else?
return pH->EndFunction(false);
// check target
if(bSkipTargetCheck)
return pH->EndFunction(true);
IAIObject* pTarget = pAIActor->GetAttentionTarget();
if(targetPos.IsZero())
{
if(!pTarget)
return pH->EndFunction();
targetPos = pTarget->GetPos();
}
Vec3 targetDir(targetPos - pItemEntity->GetWorldPos());
Vec3 targetDirXY(targetDir.x, targetDir.y, 0);
float length2D = targetDirXY.GetLength();
if(length2D < minDist || length2D<=0)
return pH->EndFunction();
targetDirXY /= length2D;//normalize
IWeapon* pWeapon = pItem->GetIWeapon();
bool vehicleGun = pWeapon && pWeapon->GetHostId();
if (!vehicleGun)
{
Vec3 mountedAngleLimits(pItem->GetMountedAngleLimits());
float yawRange = DEG2RAD(mountedAngleLimits.z);
if(yawRange > 0 && yawRange < gf_PI)
{
float deltaYaw = pItem->GetMountedDir().Dot(targetDirXY);
if(deltaYaw < cosf(yawRange))
return pH->EndFunction(false);
}
float minPitch = DEG2RAD(mountedAngleLimits.x);
float maxPitch = DEG2RAD(mountedAngleLimits.y);
//maxPitch = (maxPitch - minPitch)/2;
//minPitch = -maxPitch;
float pitch = atanf(targetDir.z / length2D);
if ( pitch < minPitch || pitch > maxPitch )
return pH->EndFunction(false);
}
if(pTarget)
{
IEntity* pTargetEntity = pTarget->GetEntity();
if(pTargetEntity)
{
// check target distance and where he's going
IPhysicalEntity *phys = pTargetEntity->GetPhysics();
if(phys)
{
pe_status_dynamics dyn;
phys->GetStatus(&dyn);
Vec3 velocity ( dyn.v);
velocity.z = 0;
float speed = velocity.GetLength2D();
if(speed>0)
{
//velocity /= speed;
if(length2D< minDist * 0.75f && velocity.Dot(targetDirXY)<=0)
return pH->EndFunction(false);
}
}
}
}
return pH->EndFunction(true);
}
//------------------------------------------------------------------------
void CProjectile::Launch(const Vec3 &pos, const Vec3 &dir, const Vec3 &velocity, float speedScale)
{
Matrix34 worldTM=Matrix34(Matrix33::CreateRotationVDir(dir.GetNormalizedSafe()));
worldTM.SetTranslation(pos);
GetEntity()->SetWorldTM(worldTM);
//Must set velocity after position, if not velocity could be reseted for PE_RIGID
SetVelocity(pos, dir, velocity, speedScale);
m_initial_pos = pos;
m_initial_dir = dir;
m_initial_vel = velocity;
m_last = pos;
// Attach effect when fired (not first update)
if (m_trailEffectId<0)
TrailEffect(true);
IAIObject* pAI = 0;
if ((pAI = GetEntity()->GetAI()) != NULL && pAI->GetAIType() == AIOBJECT_GRENADE)
{
IEntity *pOwnerEntity = gEnv->pEntitySystem->GetEntity(m_ownerId);
if (pOwnerEntity && pOwnerEntity->GetAI())
{
pe_status_dynamics dyn;
pe_status_dynamics dynProj;
if (pOwnerEntity->GetAI()->GetProxy() && pOwnerEntity->GetPhysics()
&& pOwnerEntity->GetPhysics()->GetStatus(&dyn)
&& GetEntity()->GetPhysics()->GetStatus(&dynProj))
{
Vec3 ownerVel( dyn.v);
Vec3 grenadeDir(dynProj.v.GetNormalizedSafe());
// Trigger the signal at the predicted landing position.
Vec3 predictedPos = pos;
float dummySpeed;
if (GetWeapon())
GetWeapon()->PredictProjectileHit(pOwnerEntity->GetPhysics(), pos, dir, velocity, speedScale * m_pAmmoParams->speed, predictedPos, dummySpeed);
/* bool res = pOwnerEntity->GetAI()->GetProxy()->GetSecWeapon()->PredictProjectileHit(
pOwnerEntity->GetPhysics(), GetEntity()->GetPos(), grenadeDir, ownerVel, 1, predictedPos, speed);*/
gEnv->pAISystem->GrenadeEvent(predictedPos, 0.0f, AIGE_GRENADE_THROWN, GetEntity(), pOwnerEntity);
// Inform the AI that sees the throw
/* IAIObject* pOwnerAI = pOwnerEntity->GetAI();
AutoAIObjectIter it(gEnv->pAISystem->GetFirstAIObjectInRange(IAISystem::OBJFILTER_TYPE, AIOBJECT_PUPPET, predictedPos, 20.0f, false));
for(; it->GetObject(); it->Next())
{
IAIObject* pAI = it->GetObject();
if (!pAI->IsEnabled()) continue;
if (pOwnerAI && !pOwnerAI->IsHostile(pAI,false))
continue;
// Only sense grenades that are on front of the AI and visible when thrown.
// Another signal is sent when the grenade hits the ground.
Vec3 delta = GetEntity()->GetPos() - pAI->GetPos(); // grenade to AI
float dist = delta.NormalizeSafe();
const float thr = cosf(DEG2RAD(160.0f));
if (delta.Dot(pAI->GetViewDir()) > thr)
{
ray_hit hit;
static const int objTypes = ent_static | ent_terrain | ent_rigid | ent_sleeping_rigid;
static const unsigned int flags = rwi_stop_at_pierceable|rwi_colltype_any;
int res = gEnv->pPhysicalWorld->RayWorldIntersection(pAI->GetPos(), delta*dist, objTypes, flags, &hit, 1);
if (!res || hit.dist > dist*0.9f)
{
IAISignalExtraData* pEData = gEnv->pAISystem->CreateSignalExtraData(); // no leak - this will be deleted inside SendAnonymousSignal
pEData->point = predictedPos;
pEData->nID = pOwnerEntity->GetId();
pEData->iValue = 1;
gEnv->pAISystem->SendSignal(SIGNALFILTER_SENDER, 1, "OnGrenadeDanger", pAI, pEData);
}
}
}
*/
}
}
}
}
//------------------------------------------------------------------------
void CProjectile::Launch(const Vec3 &pos, const Vec3 &dir, const Vec3 &velocity, float speedScale)
{
m_destroying = false;
GetGameObject()->EnablePhysicsEvent(true, eEPE_OnCollisionLogged);
// Only for bullets
m_hitPoints = m_pAmmoParams->hitPoints;
m_hitListener = false;
if(m_hitPoints>0)
{
//Only projectiles with hit points are hit listeners
g_pGame->GetGameRules()->AddHitListener(this);
m_hitListener = true;
m_noBulletHits = m_pAmmoParams->noBulletHits;
}
Matrix34 worldTM=Matrix34(Matrix33::CreateRotationVDir(dir.GetNormalizedSafe()));
worldTM.SetTranslation(pos);
GetEntity()->SetWorldTM(worldTM);
//Must set velocity after position, if not velocity could be reseted for PE_RIGID
SetVelocity(pos, dir, velocity, speedScale);
m_initial_pos = pos;
m_initial_dir = dir;
m_initial_vel = velocity;
m_last = pos;
// Attach effect when fired (not first update)
if(m_trailEffectId<0)
TrailEffect(true);
IAIObject *pAI = 0;
if((pAI = GetEntity()->GetAI()) != NULL && pAI->GetAIType() == AIOBJECT_GRENADE)
{
IEntity *pOwnerEntity = gEnv->pEntitySystem->GetEntity(m_ownerId);
pe_status_dynamics dyn;
pe_status_dynamics dynProj;
if(pOwnerEntity->GetPhysics()
&& pOwnerEntity->GetPhysics()->GetStatus(&dyn)
&& GetEntity()->GetPhysics()->GetStatus(&dynProj))
{
// Vec3 ownerVel(dyn.v);
Vec3 grenadeDir(dynProj.v.GetNormalizedSafe());
// Trigger the signal at the predicted landing position.
Vec3 predictedPos = pos;
float dummySpeed;
if(GetWeapon())
GetWeapon()->PredictProjectileHit(pOwnerEntity->GetPhysics(), pos, dir, velocity, speedScale * m_pAmmoParams->speed, predictedPos, dummySpeed);
// Associate event with vehicle if the shooter is in a vehicle (tank cannon shot, etc)
EntityId ownerId = pOwnerEntity->GetId();
IActor *pActor = g_pGame->GetIGameFramework()->GetIActorSystem()->GetActor(ownerId);
if(pActor && pActor->GetLinkedVehicle() && pActor->GetLinkedVehicle()->GetEntityId())
ownerId = pActor->GetLinkedVehicle()->GetEntityId();
SAIStimulus stim(AISTIM_GRENADE, AIGRENADE_THROWN, ownerId, GetEntityId(),
predictedPos, ZERO, 20.0f);
gEnv->pAISystem->RegisterStimulus(stim);
}
}
}
//------------------------------------------------------------------------
void CProjectile::HandleEvent(const SGameObjectEvent &event)
{
if(m_destroying)
return;
FUNCTION_PROFILER(GetISystem(), PROFILE_GAME);
if(event.event == eGFE_OnCollision)
{
EventPhysCollision *pCollision = (EventPhysCollision *)event.ptr;
if(pCollision == NULL)
return;
const SCollisionParams *pCollisionParams = m_pAmmoParams->pCollision;
if(pCollisionParams)
{
if(pCollisionParams->pParticleEffect)
pCollisionParams->pParticleEffect->Spawn(true, IParticleEffect::ParticleLoc(pCollision->pt, pCollision->n, pCollisionParams->scale));
if(pCollisionParams->sound)
{
_smart_ptr<ISound> pSound = gEnv->pSoundSystem->CreateSound(pCollisionParams->sound, FLAG_SOUND_DEFAULT_3D);
if(pSound)
{
pSound->SetSemantic(eSoundSemantic_Projectile);
pSound->SetPosition(pCollision->pt);
pSound->Play();
}
}
}
// add battledust for bulletimpact
if(gEnv->bServer && g_pGame->GetGameRules())
{
if(CBattleDust *pBD = g_pGame->GetGameRules()->GetBattleDust())
{
pBD->RecordEvent(eBDET_ShotImpact, pCollision->pt, GetEntity()->GetClass());
}
}
Ricochet(pCollision);
//Update damage
if((m_damageDropPerMeter>0.0001f)&&
(((pCollision->pt-m_initial_pos).len2()>m_damageDropMinDisSqr)||m_firstDropApplied))
{
if(!m_firstDropApplied)
{
m_firstDropApplied = true;
m_initial_pos = m_initial_pos + (m_initial_dir*(sqrt_fast_tpl(m_damageDropMinDisSqr)));
}
Vec3 vDiff = pCollision->pt - m_initial_pos;
float dis = vDiff.len();
m_damage -= (int)(floor_tpl(m_damageDropPerMeter * dis));
//Check m_damage is positive
if(m_damage<MIN_DAMAGE)
m_damage=MIN_DAMAGE;
//Also modify initial position (the projectile could not be destroyed, cause of pirceability)
m_initial_pos = pCollision->pt;
}
// Notify AI system about grenades.
if(gEnv->pAISystem)
{
IAIObject *pAI = 0;
if((pAI = GetEntity()->GetAI()) != NULL && pAI->GetAIType() == AIOBJECT_GRENADE)
{
// Associate event with vehicle if the shooter is in a vehicle (tank cannon shot, etc)
EntityId ownerId = m_ownerId;
IActor *pActor = g_pGame->GetIGameFramework()->GetIActorSystem()->GetActor(ownerId);
if(pActor && pActor->GetLinkedVehicle() && pActor->GetLinkedVehicle()->GetEntityId())
ownerId = pActor->GetLinkedVehicle()->GetEntityId();
SAIStimulus stim(AISTIM_GRENADE, AIGRENADE_COLLISION, ownerId, GetEntityId(),
GetEntity()->GetWorldPos(), ZERO, 12.0f);
gEnv->pAISystem->RegisterStimulus(stim);
}
}
}
}