public static void SortTableOnNearestDistance(SDL.Character curChar, SDL.Character[] charsToFlee)
{
// 2. Find the nearest player
Array.Sort<SDL.Character>(
charsToFlee,
delegate(SDL.Character a, SDL.Character b)
{
if (a != b)
{
return curChar.GetDistance(a).CompareTo(curChar.GetDistance(b));
}
else
{
return 0;
}
});
}
public static global::FilsDeBerger.SDL.MoveDirection FleeCharacters(SDL.Character curChar, int fleeDistance, SDL.Character[] charsToFlee)
{
SortTableOnNearestDistance(curChar, charsToFlee);
if (charsToFlee.GetLength(0) > 0)
{
if (curChar.GetDistance(charsToFlee[0]) < fleeDistance)
{
// We will think of which direction to take as we fear player controlled Character
if (Math.Abs(curChar.Position.X - charsToFlee[0].Position.X) >
Math.Abs(curChar.Position.Y - charsToFlee[0].Position.Y))
{
// Then it will be right or left
if (curChar.Position.X < charsToFlee[0].Position.X)
{
// We are at the left of player controlled character, continue to the left
return global::FilsDeBerger.SDL.MoveDirection.Left;
}
else
{
// We are at the right of player controlled character, continue to the right
return global::FilsDeBerger.SDL.MoveDirection.Right;
}
}
else
{
// It will be up or down
if (curChar.Position.Y < charsToFlee[0].Position.Y)
{
// We are upper to player controlled character, continue to move up
return global::FilsDeBerger.SDL.MoveDirection.Up;
}
else
{
// We are bottom to player controlled character, continue to move down
return global::FilsDeBerger.SDL.MoveDirection.Down;
}
}
}
else
{
// We are not in the danger zone, let's just try to eat something
return global::FilsDeBerger.SDL.MoveDirection.Stop;
}
}
else
{
// There is a problem, stop the IA
return global::FilsDeBerger.SDL.MoveDirection.Stop;
}
}