//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
float CalculateDefaultPhysicsDamage( int index, gamevcollisionevent_t *pEvent, float energyScale, bool allowStaticDamage, int &damageType, string_t iszDamageTableName, bool bDamageFromHeldObjects )
{
// If we have a specified damage table, find it and use it instead
if ( iszDamageTableName != NULL_STRING )
{
for ( int i = 0; i < ARRAYSIZE(gDamageTableRegistry); i++ )
{
if ( !Q_strcmp( gDamageTableRegistry[i].pszTableName, STRING(iszDamageTableName) ) )
return CalculatePhysicsImpactDamage( index, pEvent, *(gDamageTableRegistry[i].pTable), energyScale, allowStaticDamage, damageType, bDamageFromHeldObjects );
}
Warning("Failed to find custom physics damage table name: %s\n", STRING(iszDamageTableName) );
}
return CalculatePhysicsImpactDamage( index, pEvent, gDefaultNPCImpactDamageTable, energyScale, allowStaticDamage, damageType, bDamageFromHeldObjects );
}
//-----------------------------------------------------------------------------
// Purpose: // The player takes damage if he hits something going fast enough
//-----------------------------------------------------------------------------
void CPropVehicleDriveable::VPhysicsCollision( int index, gamevcollisionevent_t *pEvent )
{
// Don't care if we don't have a driver
if ( !GetDriver() )
return;
// Make sure we don't keep hitting the same entity
int otherIndex = !index;
CBaseEntity *pHitEntity = pEvent->pEntities[otherIndex];
if ( pEvent->deltaCollisionTime < 0.5 && (pHitEntity == this) )
return;
BaseClass::VPhysicsCollision( index, pEvent );
// If we hit hard enough, damage the player
// Don't take damage from ramming bad guys
if ( pHitEntity->MyNPCPointer() )
return;
// Don't take damage from ramming ragdolls
if ( pEvent->pObjects[otherIndex]->GetGameFlags() & FVPHYSICS_PART_OF_RAGDOLL )
return;
// Ignore func_breakables
CBreakable *pBreakable = dynamic_cast<CBreakable *>(pHitEntity);
if ( pBreakable )
{
// ROBIN: Do we want to only do this on func_breakables that are about to die?
//if ( pBreakable->HasSpawnFlags( SF_PHYSICS_BREAK_IMMEDIATELY ) )
return;
}
// Over our skill's minimum crash level?
int damageType = 0;
float flDamage = CalculatePhysicsImpactDamage( index, pEvent, gDefaultPlayerVehicleImpactDamageTable, 1.0, true, damageType );
if ( flDamage > 0 )
{
Vector damagePos;
pEvent->pInternalData->GetContactPoint( damagePos );
Vector damageForce = pEvent->postVelocity[index] * pEvent->pObjects[index]->GetMass();
CTakeDamageInfo info( this, GetDriver(), damageForce, damagePos, flDamage, damageType );
GetDriver()->TakeDamage( info );
}
}
