public int Move(Point destination)
{
var distance = MapDisplay.PointDifference(_Position, destination);
if (distance <= MovesLeft)
{
Unit unit = Game.GetUnitAt(destination);
if (unit == null)
{
MovesLeft -= distance;
_Position = destination;
if (Game.GetMineAt(destination) != null)
{
return(Game.EnterMinefield(this));
}
return(0);
}
else
{
if (!unit.IsDetected && unit.IsSubmerged)
{
Game.FireSubmarineDetectedEvent();
}
unit.IsDetected = true;
}
}
return(-1);
}
public virtual void OnGameChanged()
{
if (Health <= 0)
{
Game.RemoveUnit(this);
Wreck wreck = new Wreck(Player, Position);
wreck.Name = Name;
Game.AddUnit(wreck);
Game.FireSinkingEvent();
}
bool isDetected = IsDetected;
if (!IsSubmerged)
{
isDetected = true;
}
else if (!IsDetected && new Random(Game.TurnIndex * GetHashCode()).NextDouble() < 0.5)
{
isDetected = Game.Units.Any(u => MapDisplay.PointDifference(u.Position, Position) <= u.Type.SonarRange && u.Player.Faction != Player.Faction);
}
if (IsDetected != isDetected && isDetected && IsSubmerged)
{
Game.FireSubmarineDetectedEvent();
}
IsDetected = isDetected;
}
public void OnGameChanged()
{
bool isVisible = IsVisible;
if (!IsVisible && new Random(Game.TurnIndex * GetHashCode()).NextDouble() < 0.25)
{
isVisible = Game.Units.Any(u => MapDisplay.PointDifference(u.Position, Position) <= 2 && u.Player.Faction != Faction);
}
IsVisible = isVisible;
}
public bool IsTileVisible(Point position)
{
if (_VisibleTiles == null)
{
_VisibleTiles = new List <bool>();
for (int y = 0; y < Game.Terrain.Height; y++)
{
for (int x = 0; x < Game.Terrain.Width; x++)
{
bool a = false;
for (int i = 0; i < Units.Count; i++)
{
if (MapDisplay.PointDifference(new Point(x, y), Units[i].Position) <= Units[i].Type.ViewDistance)
{
a = true;
break;
}
}
_VisibleTiles.Add(a);
}
}
}
return(_VisibleTiles[position.X + position.Y * Game.Terrain.Width]);
}
