void CProjectile::FlashbangEffect(const SFlashbangParams *flashbang) { if(!flashbang) return; const float radius = flashbang->maxRadius; if(!gEnv->pAISystem) return; // 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_FLASH_BANG, ownerId, GetEntityId(), GetEntity()->GetWorldPos(), ZERO, radius); gEnv->pAISystem->RegisterStimulus(stim); SAIStimulus stimSound(AISTIM_SOUND, AISOUND_WEAPON, ownerId, 0, GetEntity()->GetWorldPos(), ZERO, radius * 3.0f); gEnv->pAISystem->RegisterStimulus(stimSound); }
//------------------------------------------------------------------------ void CGameRules::ClientExplosion(const ExplosionInfo &explosionInfo) { // let 3D engine know about explosion (will create holes and remove vegetation) if (explosionInfo.hole_size > 1.0f && gEnv->p3DEngine->GetIVoxTerrain()) { gEnv->p3DEngine->OnExplosion(explosionInfo.pos, explosionInfo.hole_size, true); } TExplosionAffectedEntities affectedEntities; if (gEnv->bServer) { CullEntitiesInExplosion(explosionInfo); pe_explosion explosion; explosion.epicenter = explosionInfo.pos; explosion.rmin = explosionInfo.minRadius; explosion.rmax = explosionInfo.radius; if (explosion.rmax==0) explosion.rmax=0.0001f; explosion.r = explosion.rmin; explosion.impulsivePressureAtR = explosionInfo.pressure; explosion.epicenterImp = explosionInfo.pos; explosion.explDir = explosionInfo.dir; explosion.nGrow = 0; explosion.rminOcc = 0.07f; // we separate the calls to SimulateExplosion so that we can define different radii for AI and physics bodies explosion.holeSize = 0.0f; explosion.nOccRes = explosion.rmax>50.0f ? 0:16; gEnv->pPhysicalWorld->SimulateExplosion( &explosion, 0, 0, ent_living); CreateScriptExplosionInfo(m_scriptExplosionInfo, explosionInfo); UpdateAffectedEntitiesSet(affectedEntities, &explosion); // check vehicles IVehicleSystem *pVehicleSystem = g_pGame->GetIGameFramework()->GetIVehicleSystem(); uint32 vcount = pVehicleSystem->GetVehicleCount(); if (vcount > 0) { IVehicleIteratorPtr iter = g_pGame->GetIGameFramework()->GetIVehicleSystem()->CreateVehicleIterator(); while (IVehicle* pVehicle = iter->Next()) { if(IEntity *pEntity = pVehicle->GetEntity()) { AABB aabb; pEntity->GetWorldBounds(aabb); IPhysicalEntity* pEnt = pEntity->GetPhysics(); if (pEnt && aabb.GetDistanceSqr(explosionInfo.pos) <= explosionInfo.radius*explosionInfo.radius) { float affected = gEnv->pPhysicalWorld->CalculateExplosionExposure(&explosion, pEnt); AddOrUpdateAffectedEntity(affectedEntities, pEntity, affected); } } } } explosion.rmin = explosionInfo.minPhysRadius; explosion.rmax = explosionInfo.physRadius; if (explosion.rmax==0) explosion.rmax=0.0001f; explosion.r = explosion.rmin; explosion.holeSize = explosionInfo.hole_size; if (explosion.nOccRes>0) explosion.nOccRes = -1; // makes second call re-use occlusion info gEnv->pPhysicalWorld->SimulateExplosion( &explosion, 0, 0, ent_rigid|ent_sleeping_rigid|ent_independent|ent_static | ent_delayed_deformations); UpdateAffectedEntitiesSet(affectedEntities, &explosion); CommitAffectedEntitiesSet(m_scriptExplosionInfo, affectedEntities); float fSuitEnergyBeforeExplosion = 0.0f; float fHealthBeforeExplosion = 0.0f; IActor *pClientActor = g_pGame->GetIGameFramework()->GetClientActor(); if(pClientActor) { fHealthBeforeExplosion = (float)pClientActor->GetHealth(); } CallScript(m_serverStateScript, "OnExplosion", m_scriptExplosionInfo); if(pClientActor) { float fDeltaHealth = fHealthBeforeExplosion - static_cast<CPlayer *>(pClientActor)->GetHealth(); if(fDeltaHealth >= 20.0f) { SAFE_GAMEAUDIO_SOUNDMOODS_FUNC(AddSoundMood(SOUNDMOOD_EXPLOSION, MIN(fDeltaHealth, 100.0f) )); } } // call hit listeners if any if (m_hitListeners.empty() == false) { for (size_t i = 0; i < m_hitListeners.size(); ) { size_t count = m_hitListeners.size(); m_hitListeners[i]->OnServerExplosion(explosionInfo); if (count == m_hitListeners.size()) i++; else continue; } } } if (gEnv->IsClient()) { if (explosionInfo.pParticleEffect) explosionInfo.pParticleEffect->Spawn(true, IParticleEffect::ParticleLoc(explosionInfo.pos, explosionInfo.dir, explosionInfo.effect_scale)); if (!gEnv->bServer) { CreateScriptExplosionInfo(m_scriptExplosionInfo, explosionInfo); } else { affectedEntities.clear(); CommitAffectedEntitiesSet(m_scriptExplosionInfo, affectedEntities); } CallScript(m_clientStateScript, "OnExplosion", m_scriptExplosionInfo); // call hit listeners if any if (m_hitListeners.empty() == false) { THitListenerVec::iterator iter = m_hitListeners.begin(); while (iter != m_hitListeners.end()) { (*iter)->OnExplosion(explosionInfo); ++iter; } } } ProcessClientExplosionScreenFX(explosionInfo); ProcessExplosionMaterialFX(explosionInfo); if (gEnv->pAISystem && !gEnv->bMultiplayer) { // Associate event with vehicle if the shooter is in a vehicle (tank cannon shot, etc) EntityId ownerId = explosionInfo.shooterId; IActor* pActor = g_pGame->GetIGameFramework()->GetIActorSystem()->GetActor(ownerId); if (pActor && pActor->GetLinkedVehicle() && pActor->GetLinkedVehicle()->GetEntityId()) ownerId = pActor->GetLinkedVehicle()->GetEntityId(); if (ownerId != 0) { SAIStimulus stim(AISTIM_EXPLOSION, 0, ownerId, 0, explosionInfo.pos, ZERO, explosionInfo.radius); gEnv->pAISystem->RegisterStimulus(stim); SAIStimulus stimSound(AISTIM_SOUND, AISOUND_EXPLOSION, ownerId, 0, explosionInfo.pos, ZERO, explosionInfo.radius * 3.0f, AISTIMPROC_FILTER_LINK_WITH_PREVIOUS); gEnv->pAISystem->RegisterStimulus(stimSound); } } }
//------------------------------------------------------------------------ void CBullet::HandleEvent(const SGameObjectEvent &event) { FUNCTION_PROFILER(GetISystem(), PROFILE_GAME); CProjectile::HandleEvent(event); if (event.event == eGFE_OnCollision) { if (m_destroying) return; EventPhysCollision *pCollision = reinterpret_cast<EventPhysCollision *>(event.ptr); if (!pCollision) return; IEntity *pTarget = pCollision->iForeignData[1]==PHYS_FOREIGN_ID_ENTITY ? (IEntity*)pCollision->pForeignData[1]:0; //Only process hits that have a target if(pTarget) { Vec3 dir(0, 0, 0); if (pCollision->vloc[0].GetLengthSquared() > 1e-6f) dir = pCollision->vloc[0].GetNormalized(); CGameRules *pGameRules = g_pGame->GetGameRules(); IActor* pActor = g_pGame->GetIGameFramework()->GetIActorSystem()->GetActor(m_ownerId); bool ok = true; if(!gEnv->bMultiplayer && pActor && pActor->IsPlayer()) { IActor* pAITarget = g_pGame->GetIGameFramework()->GetIActorSystem()->GetActor(pTarget->GetId()); if(pAITarget && pTarget->GetAI() && pTarget->GetAI()->IsFriendly(pActor->GetEntity()->GetAI(), false)) { pGameRules->SetEntityToIgnore(pTarget->GetId()); ok = false; } } if(ok) { HitInfo hitInfo(m_ownerId, pTarget->GetId(), m_weaponId, (float)m_damage, 0.0f, pGameRules->GetHitMaterialIdFromSurfaceId(pCollision->idmat[1]), pCollision->partid[1], m_hitTypeId, pCollision->pt, dir, pCollision->n); hitInfo.remote = IsRemote(); hitInfo.projectileId = GetEntityId(); hitInfo.bulletType = m_pAmmoParams->bulletType; pGameRules->ClientHit(hitInfo); // Notify AI if (gEnv->pAISystem && !gEnv->bMultiplayer) { static int htMelee = pGameRules->GetHitTypeId("melee"); if (m_ownerId && m_hitTypeId != htMelee) { ISurfaceType *pSurfaceType = pGameRules->GetHitMaterial(hitInfo.material); const ISurfaceType::SSurfaceTypeAIParams* pParams = pSurfaceType ? pSurfaceType->GetAIParams() : 0; const float radius = pParams ? pParams->fImpactRadius : 2.5f; const float soundRadius = pParams ? pParams->fImpactSoundRadius : 20.0f; // Associate event with vehicle if the shooter is in a vehicle (tank cannon shot, etc) EntityId ownerId = m_ownerId; if (pActor && pActor->GetLinkedVehicle() && pActor->GetLinkedVehicle()->GetEntityId()) ownerId = pActor->GetLinkedVehicle()->GetEntityId(); SAIStimulus stim(AISTIM_BULLET_HIT, 0, ownerId, 0, pCollision->pt, ZERO, radius); gEnv->pAISystem->RegisterStimulus(stim); SAIStimulus stimSound(AISTIM_SOUND, AISOUND_COLLISION_LOUD, ownerId, 0, pCollision->pt, ZERO, soundRadius, AISTIMPROC_FILTER_LINK_WITH_PREVIOUS); gEnv->pAISystem->RegisterStimulus(stimSound); } } } } else { // Notify AI // The above case only catches entity vs. entity hits, the AI is interested in all hits. if (gEnv->pAISystem && !gEnv->bMultiplayer) { CGameRules *pGameRules = g_pGame->GetGameRules(); static int htMelee = pGameRules->GetHitTypeId("melee"); if (m_ownerId && m_hitTypeId != htMelee) { int material = pGameRules->GetHitMaterialIdFromSurfaceId(pCollision->idmat[1]); ISurfaceType *pSurfaceType = pGameRules->GetHitMaterial(material); const ISurfaceType::SSurfaceTypeAIParams* pParams = pSurfaceType ? pSurfaceType->GetAIParams() : 0; const float radius = pParams ? pParams->fImpactRadius : 2.5f; const float soundRadius = pParams ? pParams->fImpactSoundRadius : 20.0f; // 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(m_ownerId); if (pActor && pActor->GetLinkedVehicle() && pActor->GetLinkedVehicle()->GetEntityId()) ownerId = pActor->GetLinkedVehicle()->GetEntityId(); SAIStimulus stim(AISTIM_BULLET_HIT, 0, ownerId, 0, pCollision->pt, ZERO, radius); gEnv->pAISystem->RegisterStimulus(stim); SAIStimulus stimSound(AISTIM_SOUND, AISOUND_COLLISION_LOUD, ownerId, 0, pCollision->pt, ZERO, soundRadius, AISTIMPROC_FILTER_LINK_WITH_PREVIOUS); gEnv->pAISystem->RegisterStimulus(stimSound); } } } if (pCollision->pEntity[0]->GetType() == PE_PARTICLE) { float bouncy, friction; uint32 pierceabilityMat; gEnv->pPhysicalWorld->GetSurfaceParameters(pCollision->idmat[1], bouncy, friction, pierceabilityMat); pierceabilityMat&=sf_pierceable_mask; pe_params_particle params; if(pCollision->pEntity[0]->GetParams(¶ms)==0) SetDefaultParticleParams(¶ms); //Under water trail Vec3 pos=pCollision->pt; if ((pCollision->idmat[1] == CBullet::m_waterMaterialId) && (pCollision->pEntity[1]!=gEnv->pPhysicalWorld->AddGlobalArea() || !gEnv->p3DEngine->GetVisAreaFromPos(pos))) { //Reduce drastically bullet velocity (to be able to see the trail effect) //pe_params_particle pparams; //if(m_pPhysicalEntity->GetParams(&pparams)==0) //SetDefaultParticleParams(&pparams); //pparams.velocity = 25.0f; //m_pPhysicalEntity->SetParams(&pparams); if(m_trailUnderWaterId<0) { //Check terrain/against water level float terrainHeight = gEnv->p3DEngine->GetTerrainElevation(pCollision->pt.x,pCollision->pt.y); float waterLevel = gEnv->p3DEngine->GetWaterLevel(&(pCollision->pt)); if(waterLevel>terrainHeight) { TrailEffect(true,true); return; } } } if (pierceabilityMat<=params.iPierceability || pCollision->idCollider==-1) //Do not destroy if collides water Destroy(); } } }
//------------------------------------------------------------------------ void CCannonBall::HandleEvent(const SGameObjectEvent &event) { FUNCTION_PROFILER(GetISystem(), PROFILE_GAME); BaseClass::HandleEvent(event); if (event.event == eGFE_OnCollision) { if (CheckAnyProjectileFlags(ePFlag_destroying)) return; EventPhysCollision *pCollision = reinterpret_cast<EventPhysCollision *>(event.ptr); if (!pCollision) return; float finalDamage = GetFinalDamage(pCollision->pt); if (finalDamage <= 0.0f) m_alive = false; IEntity *pTarget = pCollision->iForeignData[1]==PHYS_FOREIGN_ID_ENTITY ? (IEntity*)pCollision->pForeignData[1]:0; CGameRules *pGameRules = g_pGame->GetGameRules(); const int hitMatId = pCollision->idmat[1]; Vec3 hitDir(ZERO); if (pCollision->vloc[0].GetLengthSquared() > 1e-6f) { hitDir = pCollision->vloc[0].GetNormalized(); } const bool bProcessCollisionEvent = ProcessCollisionEvent(pTarget); if (bProcessCollisionEvent) { //================================= Process Hit ===================================== //Only process hits that have a target if(pTarget) { if(FilterFriendlyAIHit(pTarget) == false) { ProcessHit(*pGameRules, *pCollision, *pTarget, finalDamage, hitMatId, hitDir); } } //====================================~ Process Hit ====================================== //==================================== Notify AI ====================================== if (gEnv->pAISystem) { if (gEnv->pEntitySystem->GetEntity(m_ownerId)) { ISurfaceType *pSurfaceType = gEnv->p3DEngine->GetMaterialManager()->GetSurfaceType(hitMatId); const ISurfaceType::SSurfaceTypeAIParams* pParams = pSurfaceType ? pSurfaceType->GetAIParams() : 0; const float radius = pParams ? pParams->fImpactRadius : 2.5f; const float soundRadius = pParams ? pParams->fImpactSoundRadius : 20.0f; SAIStimulus stim(AISTIM_BULLET_HIT, 0, m_ownerId, pTarget ? pTarget->GetId() : 0, pCollision->pt, pCollision->vloc[0].GetNormalizedSafe(ZERO), radius); gEnv->pAISystem->RegisterStimulus(stim); SAIStimulus stimSound(AISTIM_SOUND, AISTIM_BULLET_HIT, m_ownerId, 0, pCollision->pt, ZERO, soundRadius); gEnv->pAISystem->RegisterStimulus(stim); } } //=========================================~ Notify AI =============================== } //========================================= Surface Pierceability ============================== if (pCollision->pEntity[0]->GetType() == PE_PARTICLE) { const SPierceabilityParams& pierceabilityParams = m_pAmmoParams->pierceabilityParams; //If collided water if( s_materialLookup.IsMaterial( pCollision->idmat[1], CProjectile::SMaterialLookUp::eType_Water ) ) { if(pierceabilityParams.DestroyOnWaterImpact()) { DestroyAtHitPosition(pCollision->pt); } else { EmitUnderwaterTracer(pCollision->pt, pCollision->pt + (pCollision->vloc[0].GetNormalizedSafe() * 100.0f)); } } else if (m_pAmmoParams->bounceableBullet == 0) { float bouncy, friction; uint32 pierceabilityMat; gEnv->pPhysicalWorld->GetSurfaceParameters(pCollision->idmat[1], bouncy, friction, pierceabilityMat); pierceabilityMat &= sf_pierceable_mask; const bool terrainHit = (pCollision->idCollider == -1); bool thouShallNotPass = terrainHit; if (!CheckAnyProjectileFlags(ePFlag_ownerIsPlayer)) thouShallNotPass = thouShallNotPass || pierceabilityParams.DestroyOnImpact(pierceabilityMat); if (!thouShallNotPass) HandlePierceableSurface(pCollision, pTarget, hitDir, bProcessCollisionEvent); const bool destroy = thouShallNotPass || ShouldDestroyCannonBall(); if (destroy) { DestroyAtHitPosition(pCollision->pt); } } } } }