Function UpdateGunShells

TombEngine/Game/effects/tomb4fx.cpp:988–1084

}

void UpdateGunShells()
{
	for (int i = 0; i < MAX_GUNSHELL; i++)
	{
		auto* gunshell = &Gunshells[i];

		if (gunshell->counter)
		{
			gunshell->StoreInterpolationData();

			auto prevPos = gunshell->pos.Position;

			gunshell->counter--;

			short prevRoomNumber = gunshell->roomNumber;

			if (TestEnvironment(ENV_FLAG_WATER, gunshell->roomNumber))
			{
				gunshell->fallspeed++;

				if (gunshell->fallspeed <= 8)
				{
					if (gunshell->fallspeed < 0)
						gunshell->fallspeed >>= 1;
				}
				else
					gunshell->fallspeed = 8;
				
				gunshell->speed -= gunshell->speed >> 1;
			}
			else
				gunshell->fallspeed += g_GameFlow->GetSettings()->Physics.Gravity;

			gunshell->pos.Orientation.x += ((gunshell->speed / 2) + 7) * ANGLE(1.0f);
			gunshell->pos.Orientation.y += gunshell->speed * ANGLE(1.0f);
			gunshell->pos.Orientation.z += ANGLE(23.0f);

			gunshell->pos.Position.x += gunshell->speed * phd_sin(gunshell->dirXrot);
			gunshell->pos.Position.y += gunshell->fallspeed;
			gunshell->pos.Position.z += gunshell->speed * phd_cos(gunshell->dirXrot);

			FloorInfo* floor = GetFloor(gunshell->pos.Position.x, gunshell->pos.Position.y, gunshell->pos.Position.z, &gunshell->roomNumber);
			if (TestEnvironment(ENV_FLAG_WATER, gunshell->roomNumber) &&
				!TestEnvironment(ENV_FLAG_WATER, prevRoomNumber))
			{

				SpawnSplashDrips(Vector3(gunshell->pos.Position.x, g_Level.Rooms[gunshell->roomNumber].TopHeight, gunshell->pos.Position.z), gunshell->roomNumber, 3, true);
				//AddWaterSparks(gs->pos.Position.x, g_Level.Rooms[gs->roomNumber].maxceiling, gs->pos.Position.z, 8);
				SpawnRipple(
					Vector3(gunshell->pos.Position.x, g_Level.Rooms[gunshell->roomNumber].TopHeight, gunshell->pos.Position.z),
					gunshell->roomNumber,
					Random::GenerateFloat(8.0f, 12.0f),
					(int)RippleFlags::SlowFade);
				
				gunshell->fallspeed >>= 5;
				continue;
			}