Function VonCroyControl

TombEngine/Objects/TR4/Entity/tr4_von_croy.cpp:150–935

	}

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

		if (!CreatureActive(itemNumber))
			return;

		auto* creature = GetCreatureInfo(item);

		short angle = 0;
		short tilt = 0;
		short joint0 = 0;
		short joint1 = 0;
		short joint2 = 0;
		short joint3 = 0;

		// Check whether Von Croy can jump 1 or 2 blocks.

		int x = item->Pose.Position.x;
		int z = item->Pose.Position.z;

		int dx = 808 * phd_sin(item->Pose.Orientation.y);
		int dz = 808 * phd_cos(item->Pose.Orientation.y);

		x += dx;
		z += dz;
		int height1 = GetPointCollision(Vector3i(x, item->Pose.Position.y, z), item->RoomNumber).GetFloorHeight();

		x += dx;
		z += dz;
		int height2 = GetPointCollision(Vector3i(x, item->Pose.Position.y, z), item->RoomNumber).GetFloorHeight();

		x += dx;
		z += dz;
		int height3 = GetPointCollision(Vector3i(x, item->Pose.Position.y, z), item->RoomNumber).GetFloorHeight();

		x += dx;
		z += dz;
		auto probe = GetPointCollision(Vector3i(x, item->Pose.Position.y, z), item->RoomNumber);
		int height4 = probe.GetFloorHeight();

		bool canJump1block = true;
		if (item->BoxNumber == LaraItem->BoxNumber ||
			item->Pose.Position.y >= height1 - CLICK(1.5f) ||
			item->Pose.Position.y >= height2 + CLICK(1) ||
			item->Pose.Position.y <= height2 - CLICK(1))
		{
			canJump1block = false;
		}

		bool canJump2blocks = true;
		if (item->BoxNumber == LaraItem->BoxNumber ||
			item->Pose.Position.y >= height1 - CLICK(1.5f) ||
			item->Pose.Position.y >= height2 - CLICK(1.5f) ||
			item->Pose.Position.y >= height3 + CLICK(1) ||
			item->Pose.Position.y <= height3 - CLICK(1))
		{
			canJump2blocks = false;