Function RaptorControl

TombEngine/Objects/TR3/Entity/Raptor.cpp:92–449

	const std::vector<GAME_OBJECT_ID> RaptorIgnoredObjectIds = { ID_RAPTOR, ID_COMPSOGNATHUS };

	void RaptorControl(short itemNumber)
	{
		if (!CreatureActive(itemNumber))
			return;

		auto& item = g_Level.Items[itemNumber];
		auto& creature = *GetCreatureInfo(&item);

		short headingAngle = 0;
		short tiltAngle = 0;
		short headYOrient = 0;
		short neckYOrient = 0;

		bool canJump = item.TestOcb(OCB_ENABLE_JUMP);
		if (!canJump)
		{
			creature.LOT.Step = CLICK(1);
			creature.LOT.Drop = -CLICK(2);
			creature.LOT.Zone = ZoneType::Basic;
			creature.LOT.CanJump = false;
		}

		bool canJump1block = (canJump && CanCreatureJump(item, JumpDistance::Block1));
		bool canJump2blocks = (canJump && !canJump1block && CanCreatureJump(item, JumpDistance::Block2));

		// Require Idle state.
		if (item.HitPoints <= 0 && item.Animation.ActiveState == RAPTOR_STATE_IDLE)
		{
			if (item.Animation.ActiveState != RAPTOR_STATE_DEATH)
				SetAnimation(item, RaptorDeathAnims[Random::GenerateInt(0, (int)RaptorDeathAnims.size() - 1)]);
		}
		else
		{
			// NOTE: Ignores other small dinosaurs.
			TargetNearestEntity(item, RaptorIgnoredObjectIds);

			AI_INFO ai;
			if (item.AIBits)
				GetAITarget(&creature);
			CreatureAIInfo(&item, &ai);

			GetCreatureMood(&item, &ai, true);
			CreatureMood(&item, &ai, true);
			if (creature.Mood == MoodType::Bored)
				creature.MaxTurn /= 2;

			headingAngle = CreatureTurn(&item, creature.MaxTurn);
			if (ai.ahead)
			{
				headYOrient = ai.angle;
				neckYOrient = -headingAngle * 6;
			}

			switch (item.Animation.ActiveState)
			{
			case RAPTOR_STATE_IDLE:
				creature.MaxTurn = 0;
				creature.LOT.IsJumping = false;