C++ CGameRules::GetHitMaterialIdFromSurfaceId方法代码示例

//------------------------------------------------------------------------
void CRock::HandleEvent(const SGameObjectEvent &event)
{
	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;

		if (!pTarget || pTarget->GetId()==m_ownerId || pTarget->GetId()==GetEntityId())
			return;

		Vec3 dir(0, 0, 0);
		if (pCollision->vloc[0].GetLengthSquared() > 1e-6f)
			dir = pCollision->vloc[0].GetNormalized();

		CGameRules *pGameRules = g_pGame->GetGameRules();

		HitInfo hitInfo(m_ownerId, pTarget?pTarget->GetId():0, m_weaponId,
			m_fmId, 0.0f, pGameRules->GetHitMaterialIdFromSurfaceId(pCollision->idmat[1]), pCollision->partid[1],
			pGameRules->GetHitTypeId("melee"), pCollision->pt, dir, pCollision->n);

		hitInfo.remote = IsRemote();
		hitInfo.projectileId = GetEntityId();
		if (!hitInfo.remote)
			hitInfo.seq=m_seq;
		hitInfo.damage = m_damage;

		if (m_weaponId)
		{
			CWeapon *pWeapon=GetWeapon();
			if (pWeapon && pWeapon->GetForcedHitMaterial() != -1)
				hitInfo.material=pGameRules->GetHitMaterialIdFromSurfaceId(pWeapon->GetForcedHitMaterial());
		}

		pGameRules->ClientHit(hitInfo);

		if(m_damage>10)
			m_damage =(int)(m_damage*0.5f);

	}
}

void CTacBullet::HandleEvent(const SGameObjectEvent &event)
{
	if (m_destroying)
		return;

	CProjectile::HandleEvent(event);

	if (event.event == eGFE_OnCollision)
	{
		EventPhysCollision *pCollision = reinterpret_cast<EventPhysCollision *>(event.ptr);
		if (!pCollision)
			return;

		IEntity *pTarget = pCollision->iForeignData[1]==PHYS_FOREIGN_ID_ENTITY ? (IEntity*)pCollision->pForeignData[1]:0;
		if (pTarget)
		{
			CGameRules *pGameRules = g_pGame->GetGameRules();

			EntityId targetId = pTarget->GetId();
			CActor *pActor = (CActor *)gEnv->pGame->GetIGameFramework()->GetIActorSystem()->GetActor(targetId);
			
			if(pActor && pActor->CanSleep())
			{
				if(pActor->GetLinkedVehicle() && !gEnv->bMultiplayer)
				{
					SleepTargetInVehicle(m_ownerId,pActor);
				}
				else if(IEntity* pOwnerEntity = gEnv->pEntitySystem->GetEntity(m_ownerId))
				{
					if (pTarget->GetAI() && !pTarget->GetAI()->IsFriendly(pOwnerEntity->GetAI(), false))
					{
						float sleepTime = 30.0f;
						if(m_pAmmoParams)
							sleepTime = m_pAmmoParams->sleepTime;
						SimpleHitInfo info(m_ownerId, targetId, m_weaponId, 1, sleepTime); // 0=tag,1=tac
						info.remote=IsRemote();

						pGameRules->ClientSimpleHit(info);
					}
				}
			}
			else
			{
				Vec3 dir(0, 0, 0);
				if (pCollision->vloc[0].GetLengthSquared() > 1e-6f)
					dir = pCollision->vloc[0].GetNormalized();

				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);
			}

		}
		else 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(&params)==0)
				SetDefaultParticleParams(&params);

			if (pierceabilityMat>params.iPierceability && pCollision->idCollider!=-1) 
				return;
		}

		Destroy();
	}
}

//------------------------------------------------------------------------
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())
//.........这里部分代码省略.........

//------------------------------------------------------------------------
void CMelee::Hit(const Vec3 &pt, const Vec3 &dir, const Vec3 &normal, IPhysicalEntity *pCollider, int partId, int ipart, int surfaceIdx, float damageScale, bool remote)
{
	// generate the damage
	IEntity *pTarget = gEnv->pEntitySystem->GetEntityFromPhysics(pCollider);
	// Report punch to AI system.
	// The AI notification must come before the game rules are
	// called so that the death handler in AIsystem understands that the hit
	// came from the player.
	bool ok = true;

	if(pTarget)
	{
		CActor *pActor = m_pWeapon->GetOwnerActor();

		if(!gEnv->bMultiplayer && pActor && pActor->IsPlayer())
		{
			if (IActor *pAITarget = g_pGame->GetIGameFramework()->GetIActorSystem()->GetActor(pTarget->GetId()))
			{
				if (IAIObject *pAITargetObject = pTarget->GetAI())
				{
					if (pAITargetObject->IsFriendly(pActor->GetEntity()->GetAI(), false))
					{
						ok = false;
						m_noImpulse = true;
					}
				}
			}
		}

		if(ok)
		{
			CGameRules *pGameRules = g_pGame->GetGameRules();
			HitInfo info(m_pWeapon->GetOwnerId(), pTarget->GetId(), m_pWeapon->GetEntityId(),
						 m_pShared->meleeparams.damage * damageScale * m_meleeScale, 0.0f, pGameRules->GetHitMaterialIdFromSurfaceId(surfaceIdx), partId,
						 pGameRules->GetHitTypeId(m_pShared->meleeparams.hit_type.c_str()), pt, dir, normal);
			info.remote = remote;
			pGameRules->ClientHit(info);
		}
	}

	// play effects
	if(ok)
	{
		if(IMaterialEffects *pMaterialEffects = gEnv->pGame->GetIGameFramework()->GetIMaterialEffects())
		{
			TMFXEffectId effectId = pMaterialEffects->GetEffectId("melee", surfaceIdx);

			if (effectId != InvalidEffectId)
			{
				SMFXRunTimeEffectParams params;
				params.pos = pt;
				params.normal = -dir;
				params.playflags = MFX_PLAY_ALL | MFX_DISABLE_DELAY;
				params.soundSemantic = eSoundSemantic_Player_Foley;
				pMaterialEffects->ExecuteEffect(effectId, params);
			}
		}
	}

	ApplyCameraShake(true);
	m_pWeapon->PlayAction(m_pShared->meleeactions.hit.c_str());
}

//------------------------------------------------------------------------
void CMelee::Hit(const Vec3 &pt, const Vec3 &dir, const Vec3 &normal, IPhysicalEntity *pCollider, int partId, int ipart, int surfaceIdx, float damageScale, bool remote)
{
	// generate the damage
	IEntity *pTarget = gEnv->pEntitySystem->GetEntityFromPhysics(pCollider);

	// Report punch to AI system.
	// The AI notification must come before the game rules are 
	// called so that the death handler in AIsystem understands that the hit
	// came from the player.
	CActor *pActor = m_pWeapon->GetOwnerActor();
	if (pActor && pActor->GetActorClass() == CPlayer::GetActorClassType())
	{
		CPlayer *pPlayer = (CPlayer *)pActor;
		if (pPlayer && pPlayer->GetNanoSuit())
		{
			if (pPlayer->GetEntity() && pPlayer->GetEntity()->GetAI())
			{
				SAIEVENT AIevent;
				AIevent.targetId = pTarget ? pTarget->GetId() : 0;
				// pPlayer->GetNanoSuit()->GetMode() == NANOMODE_STRENGTH
				pPlayer->GetEntity()->GetAI()->Event(AIEVENT_PLAYER_STUNT_PUNCH, &AIevent);
			}
		}
	}

	bool ok = true;
	if(pTarget)
	{
		if(!gEnv->bMultiplayer && pActor && pActor->IsPlayer())
		{
			IActor* pAITarget = g_pGame->GetIGameFramework()->GetIActorSystem()->GetActor(pTarget->GetId());
			if(pAITarget && pTarget->GetAI() && !pTarget->GetAI()->IsHostile(pActor->GetEntity()->GetAI(),false))
			{
				ok = false;
				m_noImpulse = true;
			}
		}

		if(ok)
		{
			CGameRules *pGameRules = g_pGame->GetGameRules();

			HitInfo info(m_pWeapon->GetOwnerId(), pTarget->GetId(), m_pWeapon->GetEntityId(),
				m_meleeparams.damage*damageScale*m_meleeScale, 0.0f, pGameRules->GetHitMaterialIdFromSurfaceId(surfaceIdx), partId,
				pGameRules->GetHitTypeId(m_meleeparams.hit_type.c_str()), pt, dir, normal);

			info.remote = remote;

			if (m_pWeapon->GetForcedHitMaterial() != -1)
				info.material=pGameRules->GetHitMaterialIdFromSurfaceId(m_pWeapon->GetForcedHitMaterial());

			pGameRules->ClientHit(info);
		}
	}

	// play effects
	if(ok)
	{
		IMaterialEffects* pMaterialEffects = gEnv->pGame->GetIGameFramework()->GetIMaterialEffects();

		TMFXEffectId effectId = pMaterialEffects->GetEffectId("melee", surfaceIdx);
		if (effectId != InvalidEffectId)
		{
			SMFXRunTimeEffectParams params;
			params.pos = pt;
			params.playflags = MFX_PLAY_ALL | MFX_DISABLE_DELAY;
			params.soundSemantic = eSoundSemantic_Player_Foley;
			pMaterialEffects->ExecuteEffect(effectId, params);
		}
	}

	ApplyCameraShake(true);

	m_pWeapon->PlayAction(m_meleeactions.hit.c_str());
}