/// <summary>
/// When conditions are right, the BoyPig listens for a grunting GirlPig.
/// When one is heard, the BoyPig tries to reach that GirlPig,
/// which will only succeed when she is in an adjacent cell.
///
/// If the BoyPig reaches a GirlPig, then they try to produce a baby pig.
///
/// But if no GirlPig can be reached, then the BoyPig tries to move in the direction of the sound.
/// (If there is no sound, then the BoyPig can move in any direction.)
///
/// Overrides the LookForPig method in the base class, Pig.
/// </summary>
protected override void LookForPig()
{
// 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 = "LookForPig";
Direction direction = Listen(); // When no GirlPigs are grunting, this will be null.
if (direction == null)
{
WanderAround();
}
else
{
LifeForm lifeForm = Reach(direction); // Will be null when that direction's cell has no LifeForm occupant.
if (lifeForm is GirlPig)
{
GirlPig girl = (GirlPig)lifeForm;
if (!IsTired() && IsInTheMoodForLove())
{
girl.TryToMakeBaby(this);
UseEnergy(STOMACH_EMPTY_LEVEL);
IncreaseTiredness(5);
}
}
else
{
Move(direction);
}
}
}
/// <summary>
/// Constructs a new Pig at, or near, the specified position.
/// If the desired position is already occupied by another LifeForm,
/// then the pig will be placed in a nearby Cell.
/// If no nearby Cells are free, then the pig will not be added to the pigWorld.
///
/// This constructor is protected since only Pig subclasses should be
/// able to create a pig.
/// </summary>
/// <param name="pigWorld"> the pigWorld that this pig is entering </param>
/// <param name="position"> the preferred position for the new pig </param>
/// <param name="color"> the pig's colour (blue or pink) </param>
/// <param name="mother"> the pig's mother (may be null)</param>
/// <param name="father"> the pig's father (may be null)</param>
protected Pig(PigWorld pigWorld, Position position, Color color, GirlPig mother, BoyPig father)
{
this.color = color; // Must be set before AddToWorld is called.
this.mother = mother;
this.father = father;
AddToWorld(pigWorld, position); // Must be called before any sounds are played.
}
/// <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>
/// 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);
}
/// <summary>
/// Constructs a new BoyPig at, or near, the specified position.
/// If the desired position is already occupied by another LifeForm,
/// then the pig will be placed in a nearby Cell.
/// If no nearby Cells are free, then the pig will not be added to the pigWorld.
/// </summary>
/// <param name="pigWorld"> the pigWorld that this pig is entering </param>
/// <param name="position"> the preferred position for the new pig </param>
/// <param name="color"> the pig's colour (blue or pink) </param>
/// <param name="mother"> the pig's mother (may be null)</param>
/// <param name="father"> the pig's father (may be null)</param>
public BoyPig(PigWorld pigWorld, Position position, GirlPig mother, BoyPig father)
: base(pigWorld, position, BOY_COLOR, mother, father)
{
}