int LocationEditor::DoesRayHitBuilding(Vector3 const &rayStart, Vector3 const &rayDir)
{
Location *location = g_app->m_location;
for (int i = 0; i < location->m_levelFile->m_buildings.Size(); i++)
{
if (!location->m_levelFile->m_buildings.ValidIndex(i)) continue;
Building *building = location->m_levelFile->m_buildings.GetData(i);
bool result = building->DoesRayHit(rayStart, rayDir);
if (result)
{
return building->m_id.GetUniqueId();
}
}
return -1;
}
Vector3 Entity::PushFromObstructions( Vector3 const &pos, bool killem )
{
Vector3 result = pos;
if( m_onGround )
{
result.y = g_app->m_location->m_landscape.m_heightMap->GetValue( result.x, result.z );
}
Matrix34 transform( m_front, g_upVector, result );
//
// Push from Water
if( result.y <= 1.0 )
{
double pushAngle = syncsfrand(1.0);
double distance = 0.0;
while( distance < 50.0 )
{
double angle = distance * pushAngle * M_PI;
Vector3 offset( iv_cos(angle) * distance, 0.0, iv_sin(angle) * distance );
Vector3 newPos = result + offset;
double height = g_app->m_location->m_landscape.m_heightMap->GetValue( newPos.x, newPos.z );
if( height > 1.0 )
{
result = newPos;
result.y = height;
break;
}
distance += 1.0;
}
}
//
// Push from buildings
LList<int> *buildings = g_app->m_location->m_obstructionGrid->GetBuildings( result.x, result.z );
for( int b = 0; b < buildings->Size(); ++b )
{
int buildingId = buildings->GetData(b);
Building *building = g_app->m_location->GetBuilding( buildingId );
if( building )
{
bool hit = false;
if( m_shape && building->DoesShapeHit( m_shape, transform ) ) hit = true;
if( (!m_shape || m_type == TypeOfficer ) && building->DoesSphereHit( result, 1.0 ) ) hit = true;
// cheap hack, but no point overriding the entire function for this one line
if( !hit )
{
Vector3 oldPos = m_pos - m_vel * SERVER_ADVANCE_PERIOD;
if( building->DoesRayHit( oldPos, m_front, (m_pos - oldPos).Mag() ) ) hit = true;
}
if( hit )
{
if( building->m_type == Building::TypeLaserFence && killem &&
((LaserFence *) building)->IsEnabled())
{
if( !g_app->m_location->IsFriend(building->m_id.GetTeamId(), m_id.GetTeamId() ) )
{
ChangeHealth( -9999 );
((LaserFence *) building)->Electrocute( m_pos );
}
}
else
{
Vector3 pushForce = (building->m_pos - result);
pushForce.y = 0.0f;
pushForce.SetLength(4.0f);
while( building->DoesSphereHit( result, 2.0f ) )
{
result -= pushForce;
//result.y = g_app->m_location->m_landscape.m_heightMap->GetValue( result.x, result.z );
}
}
}
}
}
return result;
}