Function lara_col_walk_back

TombEngine/Game/Lara/lara_basic.cpp:1081–1125

State: LS_WALK_BACK (16) Control: lara_as_walk_back()

// State:	LS_WALK_BACK (16)
// Control: lara_as_walk_back()
void lara_col_walk_back(ItemInfo* item, CollisionInfo* coll)
{
	auto& player = GetLaraInfo(*item);

	bool isWading = (player.Control.WaterStatus == WaterStatus::Wade);

	player.Control.MoveAngle = item->Pose.Orientation.y + ANGLE(180.0f);
	item->Animation.IsAirborne = false;
	item->Animation.Velocity.y = 0;
	coll->Setup.LowerFloorBound = isWading ? NO_LOWER_BOUND : STEPUP_HEIGHT;
	coll->Setup.UpperFloorBound = -STEPUP_HEIGHT;
	coll->Setup.LowerCeilingBound = 0;
	coll->Setup.BlockFloorSlopeDown = !isWading;
	coll->Setup.BlockFloorSlopeUp = !isWading;
	coll->Setup.BlockDeathFloorDown = true;
	coll->Setup.ForwardAngle = player.Control.MoveAngle;
	GetCollisionInfo(coll, item);

	if (TestLaraHitCeiling(coll))
	{
		SetLaraHitCeiling(item, coll);
		return;
	}

	if (CanFall(*item, *coll))
	{
		SetLaraFallAnimation(item);
		return;
	}

	if (CanSlide(*item, *coll))
	{
		SetLaraSlideAnimation(item, coll);
		return;
	}

	if (LaraDeflectEdge(item, coll))
		LaraCollideStop(item, coll);

	if (CanChangeElevation(*item, *coll))
	{
		HandlePlayerElevationChange(item, coll);
		return;
	}
}

// State:	  LS_TURN_RIGHT_FAST (20), LS_TURN_LEFT_FAST (152)
// Collision: lara_col_turn_fast()