float CCannonBall::GetFinalDamage( const Vec3& hitPos ) const
{
float damage = (float)m_damage - m_accumulatedDamageFallOffAfterPenetration;
if(m_damageFallOffAmount > 0.f)
{
float distTravelledSq = (m_initial_pos - hitPos).GetLengthSquared();
bool fallof = distTravelledSq > (m_damageFallOffStart*m_damageFallOffStart);
bool pointBlank = distTravelledSq < (m_pointBlankFalloffDistance*m_pointBlankFalloffDistance) && m_ownerIsPlayer;
float distTravelled = (fallof || pointBlank) ? cry_sqrtf(distTravelledSq) : 0.0f;
if (fallof)
{
distTravelled -= m_damageFallOffStart;
damage -= distTravelled * m_damageFallOffAmount;
}
if (pointBlank)
{
damage *= Projectile::GetPointBlankMultiplierAtRange(distTravelled, m_pointBlankDistance, m_pointBlankFalloffDistance, m_pointBlankAmount);
}
}
damage = max(damage, m_damageFalloffMin);
return damage;
}
//------------------------------------------------------------------------
void CMelee::Impulse(const Vec3 &pt, const Vec3 &dir, const Vec3 &normal, IPhysicalEntity *pCollider, int partId, int ipart, int surfaceIdx, float impulseScale)
{
if(m_noImpulse)
{
m_noImpulse = false;
return;
}
if (pCollider && m_pShared->meleeparams.impulse > 0.001f)
{
bool strengthMode = false;
CPlayer *pPlayer = (CPlayer *)m_pWeapon->GetOwnerActor();
pe_status_dynamics dyn;
if (!pCollider->GetStatus(&dyn))
{
if(strengthMode)
{
impulseScale *= 3.0f;
}
}
else
{
impulseScale *= clamp((dyn.mass * 0.01f), 1.0f, 15.0f);
}
//[kirill] add impulse to phys proxy - to make sure it's applied to cylinder as well (not only skeleton) - so that entity gets pushed
// if no pEntity - do it old way
IEntity *pEntity = (IEntity *) pCollider->GetForeignData(PHYS_FOREIGN_ID_ENTITY);
if(gEnv->bMultiplayer && pEntity)
{
if(g_pGame->GetIGameFramework()->GetIActorSystem()->GetActor(pEntity->GetId()) == NULL)
{
impulseScale *= 0.33f;
}
}
if(pEntity)
{
bool crapDollFilter = false;
#ifdef CRAPDOLLS
static IEntityClass *pDeadBodyClass = gEnv->pEntitySystem->GetClassRegistry()->FindClass("DeadBody");
if (pEntity->GetClass() == pDeadBodyClass)
{
crapDollFilter = true;
}
#endif //CRAPDOLLS
if (!crapDollFilter)
{
IEntityPhysicalProxy *pPhysicsProxy = (IEntityPhysicalProxy *)pEntity->GetProxy(ENTITY_PROXY_PHYSICS);
CActor *pActor = (CActor *)g_pGame->GetIGameFramework()->GetIActorSystem()->GetActor(pEntity->GetId());
if (pActor)
{
SActorStats *pAS = pActor->GetActorStats();
if (pAS && pAS->isRagDoll)
{
//marcok: talk to me before touching this
impulseScale = 1.0f; //jan: melee impulses were scaled down, I made sure it still "barely moves"
#ifdef CRAPDOLLS
crapDollFilter = true;
#endif //CRAPDOLLS
}
}
// scale impulse up a bit for player
if (!crapDollFilter)
{
pPhysicsProxy->AddImpulse(partId, pt, dir * m_pShared->meleeparams.impulse * impulseScale * m_meleeScale, true, 1.f);
}
}
}
else
{
pe_action_impulse ai;
ai.partid = partId;
ai.ipart = ipart;
ai.point = pt;
ai.iApplyTime = 0;
ai.impulse = dir * (m_pShared->meleeparams.impulse * impulseScale * m_meleeScale);
pCollider->Action(&ai);
}
ISurfaceTypeManager *pSurfaceTypeManager = gEnv->p3DEngine->GetMaterialManager()->GetSurfaceTypeManager();
int invId = pSurfaceTypeManager->GetSurfaceTypeByName("mat_invulnerable")->GetId();
// create a physical collision to break trees
pe_action_register_coll_event collision;
collision.collMass = 0.005f; // this is actually ignored
collision.partid[1] = partId;
// collisions involving partId<-1 are to be ignored by game's damage calculations
// usually created articially to make stuff break.
collision.partid[0] = -2;
collision.idmat[1] = surfaceIdx;
collision.idmat[0] = invId;
collision.n = normal;
collision.pt = pt;
// scar bullet
// m = 0.0125
// v = 800
// energy: 4000
// in this case the mass of the active collider is a player part
// so we must solve for v given the same energy as a scar bullet
Vec3 v = dir;
float speed = cry_sqrtf(4000.0f / (80.0f * 0.5f)); // 80.0f is the mass of the player
// [marco] Check if an object. Should take lots of time to break stuff if not in nanosuit strength mode;
// and still creates a very low impulse for stuff that might depend on receiving an impulse.
IRenderNode *pBrush = (IRenderNode *)pCollider->GetForeignData(PHYS_FOREIGN_ID_STATIC);
collision.vSelf = (v.normalized() * speed * m_meleeScale);
collision.v = Vec3(0, 0, 0);
collision.pCollider = pCollider;
IEntity *pOwner = m_pWeapon->GetOwner();
if (pOwner && pOwner->GetCharacter(0) && pOwner->GetCharacter(0)->GetISkeletonPose()->GetCharacterPhysics())
{
if (ISkeletonPose *pSkeletonPose = pOwner->GetCharacter(0)->GetISkeletonPose())
{
if (pSkeletonPose && pSkeletonPose->GetCharacterPhysics())
{
pSkeletonPose->GetCharacterPhysics()->Action(&collision);
}
}
}
}
}
void CMelee::Impulse(const Vec3 &pt, const Vec3 &dir, const Vec3 &normal, IPhysicalEntity *pCollider, EntityId collidedEntityId, int partId, int ipart, int surfaceIdx, int hitTypeID, int iPrim)
{
if (pCollider && m_pMeleeParams->meleeparams.impulse>0.001f)
{
CActor* pOwnerActor = m_pWeapon->GetOwnerActor();
const SPlayerMelee& meleeCVars = g_pGameCVars->pl_melee;
const SMeleeParams& meleeParams = m_pMeleeParams->meleeparams;
float impulse = meleeParams.impulse;
bool aiShooter = pOwnerActor ? !pOwnerActor->IsPlayer() : true;
bool delayImpulse = false;
float impulseScale = 1.0f;
//[kirill] add impulse to phys proxy - to make sure it's applied to cylinder as well (not only skeleton) - so that entity gets pushed
// if no pEntity - do it old way
IEntity * pEntity = gEnv->pEntitySystem->GetEntity(collidedEntityId);
IGameFramework* pGameFramework = g_pGame->GetIGameFramework();
CActor* pTargetActor = static_cast<CActor*>(pGameFramework->GetIActorSystem()->GetActor(collidedEntityId));
if (pEntity && pTargetActor)
{
//If it's an entity, use the specific impulses if needed, and apply to physics proxy
if ( meleeCVars.impulses_enable != SPlayerMelee::ei_Disabled )
{
impulse = meleeParams.impulse_actor;
bool aiTarget = !pTargetActor->IsPlayer();
if (aiShooter && !aiTarget)
{
float impulse_ai_to_player = GetImpulseAiToPlayer();
if (impulse_ai_to_player != -1.f)
{
impulse = impulse_ai_to_player;
}
}
//Delay a bit on death actors, when switching from alive to death, impulses don't apply
//I schedule an impulse here, to get rid off the ugly .lua code which was calculating impulses on its own
if (pTargetActor->IsDead())
{
if (meleeCVars.impulses_enable != SPlayerMelee::ei_OnlyToAlive)
{
delayImpulse = true;
const float actorCustomScale = 1.0f;
impulseScale *= actorCustomScale;
}
else
{
impulse = 0.0f;
}
}
else if (meleeCVars.impulses_enable == SPlayerMelee::ei_OnlyToDead)
{
// Always allow impulses for melee from AI to local player
// [*DavidR | 27/Oct/2010] Not sure about this
if (!(aiShooter && !aiTarget))
impulse = 0.0f;
}
}
else if (pGameFramework->GetIVehicleSystem()->GetVehicle(collidedEntityId))
{
impulse = m_pMeleeParams->meleeparams.impulse_vehicle;
impulseScale = 1.0f;
}
}
const float fScaledImpulse = impulse * impulseScale;
if (fScaledImpulse > 0.0f)
{
if (!delayImpulse)
{
m_collisionHelper.Impulse(pCollider, pt, dir * fScaledImpulse, partId, ipart, hitTypeID);
}
else
{
//Force up impulse, to make the enemy fly a bit
Vec3 newDir = (dir.z < 0.0f) ? Vec3(dir.x, dir.y, 0.1f) : dir;
newDir.Normalize();
newDir.x *= fScaledImpulse;
newDir.y *= fScaledImpulse;
newDir.z *= impulse;
if( pTargetActor )
{
pe_action_impulse imp;
imp.iApplyTime = 0;
imp.impulse = newDir;
//imp.ipart = ipart;
imp.partid = partId;
imp.point = pt;
pTargetActor->GetImpulseHander()->SetOnRagdollPhysicalizedImpulse( imp );
}
else
{
m_pWeapon->GetScheduler()->TimerAction(100, CSchedulerAction<DelayedImpulse>::Create(DelayedImpulse(*this, collidedEntityId, pt, newDir, partId, ipart, hitTypeID)), true);
}
}
}
// scar bullet
// m = 0.0125
// v = 800
// energy: 4000
// in this case the mass of the active collider is a player part
// so we must solve for v given the same energy as a scar bullet
float speed = cry_sqrtf(4000.0f/(80.0f*0.5f)); // 80.0f is the mass of the player
if( IRenderNode *pBrush = (IRenderNode*)pCollider->GetForeignData(PHYS_FOREIGN_ID_STATIC) )
{
speed = 0.003f;
}
m_collisionHelper.GenerateArtificialCollision(m_pWeapon->GetOwner(), pCollider, pt, normal, dir * speed, partId, ipart, surfaceIdx, iPrim);
}
}
