public MapTile GetTileTo(AntWrapper ant, AntAction action)
{
var x = ant.CurrentTile.X;
var y = ant.CurrentTile.Y;
switch (action)
{
case AntAction.ShootRight:
case AntAction.EchoRight:
return(GetTileTo(() => ++ x, () => y));
case AntAction.ShootDown:
case AntAction.EchoDown:
return(GetTileTo(() => x, () => ++ y));
case AntAction.ShootLeft:
case AntAction.EchoLeft:
return(GetTileTo(() => -- x, () => y));
case AntAction.ShootUp:
case AntAction.EchoUp:
return(GetTileTo(() => x, () => -- y));
}
return(null);
}
private static void AntCollision(int x, int y, AntWrapper ant, MapTile tile, Action <AntWrapper, GameEvent> sideEvents)
{
if (x == ant.CurrentTile.X)
{
sideEvents(tile.OccupiedBy, y < ant.CurrentTile.Y ? GameEvent.ImpactDamageDown : GameEvent.ImpactDamageUp);
}
else
{
sideEvents(tile.OccupiedBy, x < ant.CurrentTile.X ? GameEvent.ImpactDamageRight : GameEvent.ImpactDamageLeft);
}
}
public static int CalculateDistance(AntWrapper ant, MapTile tile)
{
return(CalculateDistance(ant, tile.X, tile.Y));
}
public GameEvent MoveTo(int x, int y, AntWrapper ant, Action <AntWrapper, GameEvent> sideEvents)
{
if (IsEdge(x, y))
{
return(GameEvent.CollisionDamage);
}
var tile = this[x, y];
var eventResult = GameEvent.Nothing;
switch (tile.Item)
{
case Item.Empty:
eventResult = GameEvent.Nothing;
break;
case Item.SteelWall:
case Item.BrickWall:
return(GameEvent.CollisionDamage);
case Item.Bomb:
eventResult = GameEvent.BombDamage;
break;
case Item.PowerUpBomb:
eventResult = GameEvent.PickUpBomb;
break;
case Item.PowerUpHealth:
eventResult = GameEvent.PickUpHealth;
break;
case Item.PowerUpShield:
eventResult = GameEvent.PickUpShield;
break;
case Item.Flag:
eventResult = GameEvent.PickUpFlag;
break;
case Item.RedHome:
case Item.BlueHome:
case Item.GreenHome:
case Item.OrangeHome:
case Item.PinkHome:
case Item.YellowHome:
case Item.GrayHome:
case Item.WhiteHome:
if (ant.HasFlag && tile.Item == ant.AntHome)
{
return(GameEvent.GameOver);
}
return(GameEvent.CollisionDamage);
}
if (tile.OccupiedBy != null)
{
AntCollision(x, y, ant, tile, sideEvents);
return(GameEvent.CollisionDamage);
}
ant.CurrentTile = tile;
tile.Item = Item.Empty;
return(eventResult);
}
public static int CalculateDistance(AntWrapper ant, int x, int y)
{
return(Math.Abs(x - ant.CurrentTile.X + y - ant.CurrentTile.Y));
}
