bool CDialogActorContext::DoLookAt(IEntity *pEntity, IEntity *pLookAtEntity, bool& bReachedTarget) { bReachedTarget = false; IAIObject* pAI = pEntity->GetAI(); if (pAI == 0) return false; IAIActor* pAIActor = pAI->CastToIAIActor(); if (!pAIActor) { return false; } if (pLookAtEntity == 0) { pAIActor->ResetLookAt(); bReachedTarget = true; m_bLookAtNeedsReset = false; } else { IAIObject* pTargetAI = pLookAtEntity->GetAI(); Vec3 pos = pTargetAI ? pTargetAI->GetPos() : pLookAtEntity->GetWorldPos(); bReachedTarget = pAIActor->SetLookAtPointPos(pos, true); m_bLookAtNeedsReset = true; } 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); }