public CreatureCommand Act(int x, int y)
{
var command = new CreatureCommand();
var diggerPosition = FindDigger();
if (diggerPosition == null)
{
return(command);
}
var distance = Math.Sqrt(Math.Pow(diggerPosition.X - x, 2) + Math.Pow(diggerPosition.Y - y, 2));
if (distance > 4)
{
return(command);
}
if (y > 0 && FindObstacle(x, y - 1) && diggerPosition.Y < y)
{
command.DeltaY = -1;
}
else if (y < Game.Height - 1 && FindObstacle(x, y + 1) && diggerPosition.Y > y)
{
command.DeltaY = 1;
}
else if (x < Game.Width - 1 && FindObstacle(x + 1, y) && diggerPosition.X > x)
{
command.DeltaX = 1;
}
else if (x > 0 && FindObstacle(x - 1, y) && diggerPosition.X < x)
{
command.DeltaX = -1;
}
return(command);
}
public CreatureCommand Act(int x, int y, Game game)
{
var player = new CreatureCommand();
var key = game.KeyPressed;
if (!HaveExit(game))
{
return(player);
}
// ReSharper disable once SwitchStatementMissingSomeEnumCasesNoDefault
switch (key)
{
case Keys.W when y - 1 >= 0 && !(game.Map[x, y - 1] is Wall) &&
(!(game.Map[x, y - 1] is Door) || Game.HaveKey) &&
(!(game.Map[x, y - 1] is Key) || !Game.HaveKey):
_walk.Play();
player.DeltaY = -1;
if (game.Map[x, y - 1] is Gun)
{
return new CreatureCommand()
{
DeltaY = -1, TransformTo = new PlayerWithGun()
}
}
;
break;
case Keys.D when x + 1 < game.Width && !(game.Map[x + 1, y] is Wall) &&
(!(game.Map[x + 1, y] is Door) || Game.HaveKey) &&
(!(game.Map[x + 1, y] is Key) || !Game.HaveKey):
_walk.Play();
player.DeltaX = 1;
if (game.Map[x + 1, y] is Gun)
{
return new CreatureCommand()
{
DeltaX = 1, TransformTo = new PlayerWithGun()
}
}
;
break;
case Keys.S when y + 1 < game.Height && !(game.Map[x, y + 1] is Wall) &&
(!(game.Map[x, y + 1] is Door) || Game.HaveKey) &&
(!(game.Map[x, y + 1] is Key) || !Game.HaveKey):
_walk.Play();
player.DeltaY = 1;
if (game.Map[x, y + 1] is Gun)
{
return new CreatureCommand()
{
DeltaY = 1, TransformTo = new PlayerWithGun()
}
}
;
break;
case Keys.A when x - 1 >= 0 && !(game.Map[x - 1, y] is Wall) &&
(!(game.Map[x - 1, y] is Door) || Game.HaveKey) &&
(!(game.Map[x - 1, y] is Key) || !Game.HaveKey):
_walk.Play();
player.DeltaX = -1;
if (game.Map[x - 1, y] is Gun)
{
return new CreatureCommand()
{
DeltaX = -1, TransformTo = new PlayerWithGun()
}
}
;
break;
}
return(player);
}