private void wanderWolf(Animal animal)
{
int friendx, friendy;
int closex, closey;
int fdist = 0;
Direction fd = Direction.Down;
friendx = friendy = 0;
closex = 0;
closey = 0;
d = 0;
foreach (System.Drawing.Point an in animal.SharedView)
{
sheepx = sheepy = wolfx = wolfy = 0;
sheepx = an.X;
sheepy = an.Y;
//there is a sheep
wolfx = animal.X;
wolfy = animal.Y;
d = Math.Abs(wolfx - friendx);
//get shortestd distance to a friend
if (fdist == 0)
{
fdist = d;
closex = friendx;
closey = friendy;
}
else if (d < fdist)
{
fdist = d;
closex = friendx;
closey = friendy;
}
}
if (fdist >= 3)
{
if (closex - wolfx < 0 && Math.Abs(closex - wolfx) >= 3)
fd = Direction.Left;
else if (closex - wolfx > 0 && Math.Abs(closex - wolfx) >= 3)
fd = Direction.Right;
else if (closey - wolfy < 0 && Math.Abs(closey - wolfy) >= 3)
fd = Direction.Down;
else
fd = Direction.Up;
}
else
fd = Direction.Down;
animal.waitMove(fd, 300);
}
public void escape(Animal animal)
{
int enemyx, enemyy;
int closex, closey;
int sheepx, sheepy;
int fdist = 0;
Direction fd = Direction.Up;
enemyx = enemyy = 0;
closex = closey = 0;
sheepx = sheepy = 0;
d = 0;
foreach (System.Drawing.Point an in animal.SharedView)
{
sheepx = sheepy = wolfx = wolfy = 0;
sheepx = an.X;
sheepy = an.Y;
//there is a sheep
wolfx = animal.X;
wolfy = animal.Y;
sheepx = animal.X;
sheepy = animal.Y;
d = Math.Abs(sheepx - enemyx);// + Math.Abs(sheepy - enemyy);
//get closest wolf
if (fdist == 0)
{
fdist = d;
closex = enemyx;
closey = enemyy;
}
else if (d < fdist)
{
fdist = d;
closex = enemyx;
closey = enemyy;
}
else if (sheepx == 0)
animal.waitMove(Direction.Down, 300);
else if (sheepy == 0)
animal.waitMove(Direction.Down, 300);
}
if (fdist <= 5)
{
if (closey - sheepy <= 0)
fd = Direction.Down;
if (closey - sheepy > 0)
fd = Direction.Up;
else if (closex - sheepx <= 0)
fd = Direction.Right;
else if (closex - sheepx > 0)
fd = Direction.Left;
else if (sheepx == 0)
fd = Direction.Down;
else if (sheepy == 0)
fd = Direction.Down;
}
else
fd = Direction.Up;
animal.waitMove(fd, 300);
}
private void hunt(Animal animal)
{
if (animal is Wolf)
{
shortestd = d = 0;
//look at all the sheep and find the closest one
foreach (System.Drawing.Point an in animal.SharedView)
{
sheepx = sheepy = wolfx = wolfy = 0;
sheepx = an.X;
sheepy = an.Y;
//there is a sheep
wolfx = animal.X;
wolfy = animal.Y;
d = Math.Abs(wolfx - sheepx) + Math.Abs(wolfy - sheepy);
if (shortestd > d && d != 0)
{
shortestd = d;
targetx = sheepx;
targety = sheepy;
}
}
if (sheepy > wolfy)
animal.waitMove(Direction.Down, 300);
else if (sheepy < wolfy)
animal.waitMove(Direction.Up, 300);
else if (sheepx < wolfx)
animal.waitMove(Direction.Left, 300);
else if (sheepx > wolfx)
animal.waitMove(Direction.Right, 300);
}
else
escape(animal);
}