Function ObeliskControl

TombEngine/Objects/TR4/Object/tr4_obelisk.cpp:46–213

}

void ObeliskControl(short itemNumber)
{
	auto* item = &g_Level.Items[itemNumber];

	short someNumber = 0;
	auto pos = Vector3::Zero;
	auto pos2 = Vector3::Zero;

	if (TriggerActive(item))
	{
		if (item->ItemFlags[3] > 346)
			return;

		item->ItemFlags[3]++;

		byte r = (GetRandomControl() & 0x1F) + 224;
		byte g = r - (GetRandomControl() & 0x1F) - 32;
		byte b = g - (GetRandomControl() & 0x1F) - 128;

		if (!(GlobalCounter & 1))
		{
			someNumber = 8192;
			if (GetRandomControl() & 1)
			{
				if (item->ItemFlags[3] < 256 
					&& (GetRandomControl() & 1) 
					&& !(GlobalCounter & 3))
				{
					SoundEffect(SFX_TR4_ELECTRIC_ARCING_LOOP, &item->Pose);
					someNumber = (GetRandomControl() & 0xFFF) + 3456;
				}

				pos.x = item->Pose.Position.x + (3456 * phd_sin(item->Pose.Orientation.y + ANGLE(90.0f)));
				pos.y = item->Pose.Position.y - CLICK(1);
				pos.z = item->Pose.Position.z + (3456 * phd_cos(item->Pose.Orientation.y + ANGLE(90.0f)));

				pos2.x = item->Pose.Position.x + (someNumber * phd_sin(item->Pose.Orientation.y + ANGLE(90.0f)));
				pos2.y = item->Pose.Position.y;
				pos2.x = item->Pose.Position.z + (someNumber * phd_cos(item->Pose.Orientation.z + ANGLE(90.0f)));

				if (abs(pos.x - LaraItem->Pose.Position.x) < BLOCK(20) &&
					abs(pos.y - LaraItem->Pose.Position.y) < BLOCK(20) &&
					abs(pos.z - LaraItem->Pose.Position.z) < BLOCK(20) &&
					abs(pos2.x - LaraItem->Pose.Position.x) < BLOCK(20) &&
					abs(pos2.y - LaraItem->Pose.Position.y) < BLOCK(20) &&
					abs(pos2.z - LaraItem->Pose.Position.z) < BLOCK(20))
				{
					if (!(GlobalCounter & 3))
					{
						SpawnElectricity(
							pos, pos2,
							(GetRandomControl() & 0x1F) + 32,
							r, g, b, 24, 1, 32, 5);
					}

					SpawnElectricityGlow(pos, 48, r, g, b);
				}
			}