/// <summary>
/// First the pig looks to see if there is any PigFood in its current Cell.
/// If there is, the pig picks it up, eats it, and does nothing more. I.e. the pig stays where it is.
/// Otherwise, the pig looks for the nearest PigFood, using the FindNearest method.
/// If there isn't any food anywhere in the pigWorld, the pig does nothing.
/// If there is food, then the pig (tries to) move one square in the direction
/// of that food. If the move fails (e.g. because there's a wall in the way,
/// or any other reason), then the pig simply remains where it is.
/// </summary>
public void LookForFood()
{
// Do not modify, delete, or move the debugAnimalAction line below,
// or the Debug Info will not show correctly in the GUI, and that could be confusing.
debugAnimalAction = "LookForFood";
bool pigFoodInCurrentCell = Cell.Exists(typeof(PigFood));
if (pigFoodInCurrentCell)
{
PigFood food = (PigFood)Cell.PickUp(typeof(PigFood));
Eat(food);
}
else
{
Echo nearestPigFood = FindNearest(typeof(PigFood));
if (nearestPigFood != null)
{
Cell targetCell = Cell.GetAdjacentCell(nearestPigFood.direction);
if (targetCell != null)
{
LifeForm adjacentLifeForm = targetCell.LifeFormOccupant;
if (adjacentLifeForm == null)
{
Move(targetCell);
}
}
}
}
}
/// <summary>
/// Set-up the second demo, by adding various objects (and walls) to PigWorld.
/// </summary>
public void SetupDemo2()
{
BoyPig boyPig = new BoyPig(PigWorld, new Position(0, 0));
GirlPig girlPig = new GirlPig(PigWorld, new Position(2, 0));
Tree tree1 = new Tree(PigWorld, new Position(0, 4));
Tree tree2 = new Tree(PigWorld, new Position(7, 5));
Wolf wolf = new Wolf(PigWorld, new Position(8, 8));
PigFood pigFood1 = new PigFood(PigWorld, new Position(0, 5));
PigFood pigFood2 = new PigFood(PigWorld, new Position(3, 3));
PigFood pigFood3 = new PigFood(PigWorld, new Position(6, 0));
CreateDemoWalls();
}
/// <summary>
/// Set-up the first demo, by adding various objects (and walls) to PigWorld.
/// </summary>
public void SetupDemo1()
{
BoyPig boyPig = new BoyPig(PigWorld, new Position(5, 2));
GirlPig girlPig = new GirlPig(PigWorld, new Position(7, 7));
PigFood pigFood1 = new PigFood(PigWorld, new Position(1, 1));
PigFood pigFood2 = new PigFood(PigWorld, new Position(1, 5));
PigFood pigFood3 = new PigFood(PigWorld, new Position(2, 2));
PigFood pigFood4 = new PigFood(PigWorld, new Position(2, 5));
PigFood pigFood5 = new PigFood(PigWorld, new Position(3, 3));
PigFood pigFood6 = new PigFood(PigWorld, new Position(3, 4));
PigFood pigFood7 = new PigFood(PigWorld, new Position(3, 5));
PigFood pigFood8 = new PigFood(PigWorld, new Position(4, 4));
PigFood pigFood9 = new PigFood(PigWorld, new Position(4, 5));
PigFood pigFood10 = new PigFood(PigWorld, new Position(5, 4));
PigFood pigFood11 = new PigFood(PigWorld, new Position(5, 5));
CreateDemoWalls();
}
/// <summary>
/// Rope-based look-for-food method
/// </summary>
private void LookForFoodUsingRope()
{
// Do not modify, delete, or move the debugAnimalAction line below,
// or the Debug Info will not show correctly in the GUI, and that could be confusing.
debugAnimalAction = "LookForFood";
bool pigFoodInCurrentCell = Cell.Exists(typeof(PigFood));
//If there is food in the current cell, eat it!
if (pigFoodInCurrentCell)
{
PigFood food = (PigFood)Cell.PickUp(typeof(PigFood));
Eat(food);
ClearRope();
}
else
{
Echo nearestPigFood = FindNearest(typeof(PigFood));
if (nearestPigFood == null)
{
ClearRope();
WanderAround();
}
else if (nearestPigFood != null)
{
Cell targetCell = Cell.GetAdjacentCell(nearestPigFood.direction);
if (CanMove(nearestPigFood.direction) && targetCell.Exists(typeof(PigFood)))
{
DropRope();
Move(targetCell);
}
else if (CanMove(nearestPigFood.direction) && GetMyRopePiece(targetCell) == null)
{
DropRope();
Move(targetCell);
}
else if (!CanMove(nearestPigFood.direction) || GetMyRopePiece(targetCell) != null)
{
ExamineSurroundingCells();
}
}
}
}
/// <summary>
/// Set-up the third demo, by adding various objects (and walls) to PigWorld.
/// </summary>
public void SetupDemo3()
{
BoyPig boyPig = new BoyPig(PigWorld, new Position(4, 3));
GirlPig girlPig = new GirlPig(PigWorld, new Position(4, 5));
Tree tree1 = new Tree(PigWorld, new Position(0, 4));
Tree tree2 = new Tree(PigWorld, new Position(4, 4));
Tree tree3 = new Tree(PigWorld, new Position(8, 4));
Wolf wolf = new Wolf(PigWorld, new Position(0, 0));
PigFood pigFood1 = new PigFood(PigWorld, new Position(8, 0));
PigFood pigFood2 = new PigFood(PigWorld, new Position(8, 1));
PigFood pigFood3 = new PigFood(PigWorld, new Position(7, 0));
PigFood pigFood4 = new PigFood(PigWorld, new Position(1, 8));
PigFood pigFood5 = new PigFood(PigWorld, new Position(0, 8));
PigFood pigFood6 = new PigFood(PigWorld, new Position(0, 7));
PigWorld.FillVerticalGap(2, 5);
PigWorld.FillVerticalGap(3, 1);
PigWorld.FillVerticalGap(3, 6);
PigWorld.FillVerticalGap(4, 1);
PigWorld.FillVerticalGap(4, 6);
PigWorld.FillVerticalGap(5, 1);
PigWorld.FillVerticalGap(5, 6);
PigWorld.FillVerticalGap(6, 2);
PigWorld.FillHorizontalGap(1, 3);
PigWorld.FillHorizontalGap(1, 4);
PigWorld.FillHorizontalGap(1, 5);
PigWorld.FillHorizontalGap(3, 1);
PigWorld.FillHorizontalGap(3, 7);
PigWorld.FillHorizontalGap(4, 0);
PigWorld.FillHorizontalGap(4, 8);
PigWorld.FillHorizontalGap(6, 3);
PigWorld.FillHorizontalGap(6, 4);
PigWorld.FillHorizontalGap(6, 5);
}
private PigFood pigFood; // A reference to the pig food being viewed.
/// <summary>
/// Constructs a PigFoodView.
///
/// The constructor must include a PigWorldView parameter so that all views
/// created by the CreateView method(s) have similar signatures.
/// </summary>
/// <param name="pigFood"> the pig food to view. </param>
public PigFoodView(PigWorldView pigWorldView, PigFood pigFood) : base(pigFood)
{
this.pigFood = pigFood;
}
