public static Entity GetEntityAt(List<Entity> entities, Vector2f point)
{
Entity found = null;
float depth = 0.0f;
foreach (Entity entity in entities)
{
if (IsEntityAt(entity, point))
{
if (entity.GetComponent<Position>() != null)
{
float newDepth = entity.GetComponent<Position>().depth;
if (found == null)
{
depth = newDepth;
found = entity;
}
else if (newDepth > depth)
{
depth = newDepth;
found = entity;
}
}
}
}
return found;
}
public void SendMouseRelease(int button, Vector2f position)
{
foreach (IMouseListener listener in mouseListeners)
{
listener.Release(button, position);
}
}
public void SendMousePosition(Vector2f position)
{
foreach (IMouseListener listener in mouseListeners)
{
listener.Move(position);
}
}
public void SendMousePress(int button, Vector2f position)
{
foreach (IMouseListener listener in mouseListeners)
{
listener.Press(button, position);
}
}
private void Place(GameManager game, Entity selected, Vector2f position)
{
selected.GetComponent<Position>().position = position + offset;
Entity system = EntityFinder.GetEntityAt(game.GetEntitiesWith<SystemType>(), position);
if (system != null)
{
game.Rules.PlaceSelected(system.GetComponent<SystemType>().info);
}
}
public static GameObject MakeCard(string type, Vector2f position)
{
GameObject card = GameObject.Instantiate(new GameObject()) as GameObject;
card.name = "Card";
MakeFace(card, "Back", -0.01f, "2h", Color.clear);
MakeFace(card, "Middle", 0.0f, null, Color.white);
MakeFace(card, "Front", 0.01f, "2h", Color.clear);
card.transform.position = new Vector3(position.x, 0.1f, position.y);
return card;
}
public static bool IsEntityAt(Entity entity, Vector2f point)
{
BoundingRectangle bound = entity.GetComponent<BoundingRectangle>();
Position position = entity.GetComponent<Position>();
if (position != null && bound != null)
{
Vector2f min = bound.min + position.position;
Vector2f max = bound.max + position.position;
if (TestCollision(point, min, max))
{
return true;
}
}
return false;
}
public void UpdateAll(GameManager game, float delta)
{
if (selected != null)
{
selected.GetComponent<Position>().position = game.Inputs.Mouse.Position + offset;
if (game.Inputs.Mouse.Left.Released)
{
Place (game, selected, game.Inputs.Mouse.Position);
selected = null;
}
}
else if (selected == null &&
game.Inputs.Mouse.Left.Pressed)
{
selected = EntityFinder.GetEntityAt(game.GetEntitiesWith<CardType>(), game.Inputs.Mouse.Position);
PlayerInfo playerInfo = new PlayerInfo();
foreach(Entity player in game.GetEntitiesWith<PlayerType>())
{
if (player.GetComponent<PlayerType>().info.Owner)
{
playerInfo = player.GetComponent<PlayerType>().info;
break;
}
}
if (selected != null)
{
if (!game.Rules.CanPickUpCard(playerInfo, selected.GetComponent<CardType>().info))
{
selected = null;
}
else
{
offset = selected.GetComponent<Position>().position - game.Inputs.Mouse.Position;
}
}
}
}
public static float Distance(Vector2f v1, Vector2f v2)
{
return (float)Math.Sqrt(Math.Pow(v1.x - v2.x, 2) + Math.Pow(v1.y - v2.y, 2));
}
public static bool TestCollision(Vector2f position, Vector2f min, Vector2f max)
{
return (position.x <= max.x && position.x >= min.x &&
position.y <= max.y && position.y >= min.y);
}
public static Vector3 FromGame(Vector2f position)
{
return new Vector3(position.x, 0.0f, position.y);
}