/// <summary>
/// Kosketetaako oliota.
/// </summary>
private static bool IsBeingTouched(ScreenView screen, Vector touchOnScreen, GameObject obj)
{
if (obj == null || obj.Layer == null || obj.IsDestroyed)
{
return(false);
}
return(obj.IsInside(Game.Instance.Camera.ScreenToWorld(touchOnScreen, obj.Layer)));
}
/// <summary>
/// Onko hiiren kursori annetun olion päällä.
/// </summary>
private static bool IsCursorOn(ScreenView screen, MouseState state, GameObject obj)
{
if (obj == null || obj.Layer == null || obj.IsDestroyed)
{
return(false);
}
return(obj.IsInside(Game.Instance.Camera.ScreenToWorld(new Vector(state.PosX, state.PosY), obj.Layer)));
}
private void SetPosition(Vector pos)
{
#if !WINRT && !WINDOWS_PHONE
// Not supported on WinRT... only sets xna coords
Vector screenpos = pos.Transform(screen.GetScreenInverse());
XnaV2 center = ScreenView.ToXnaCoords(screenpos, screen.ViewportSize, Vector.Zero);
XnaMouse.SetPosition((int)center.X, (int)center.Y);
#endif
}
/// <summary>
/// Alustaa grafiikat. Suorita vasta kun ikkuna on lopullisessa koossaan.
/// </summary>
private void InitGraphics()
{
Viewport viewPort = GraphicsDevice.Viewport;
Screen = new ScreenView(GraphicsDevice);
Jypeli.Graphics.Initialize();
Camera = new Camera();
SmoothTextures = true;
}
/// <summary>
/// Piirtää tekstiä ruudulle
/// </summary>
/// <param name="text">Teksti</param>
/// <param name="transformation">Transformaatio</param>
/// <param name="font">Fontti</param>
/// <param name="color">Tekstin väri</param>
public static void DrawText(string text, ref Matrix transformation, Font font, Color color)
{
Vector textSize = (Vector)font.XnaFont.MeasureString(text);
Matrix m = ScreenView.ToXnaCoords(ref transformation, Game.Screen.Size, textSize);
SpriteBatch spriteBatch = Graphics.SpriteBatch;
spriteBatch.Begin(SpriteSortMode.FrontToBack, BlendState.AlphaBlend, SamplerState.LinearClamp, currentStencilState, RasterizerState.CullCounterClockwise, null, m);
spriteBatch.DrawString(font.XnaFont, text, Vector2.Zero, color.AsXnaColor());
spriteBatch.End();
}
/// <summary>
/// Piirtää tekstiä ruudulle
/// </summary>
/// <param name="text">Teksti</param>
/// <param name="position">Paikka</param>
/// <param name="font">Fontti</param>
/// <param name="color">Tekstin väri</param>
public static void DrawText(string text, Vector position, Font font, Color color)
{
Vector2 textSize = font.XnaFont.MeasureString(text);
Vector2 xnaPos = ScreenView.ToXnaCoords(position, Game.Screen.Size, (Vector)textSize);
SpriteBatch spriteBatch = Graphics.SpriteBatch;
spriteBatch.Begin();
spriteBatch.DrawString(font.XnaFont, text, xnaPos, color.AsXnaColor());
spriteBatch.End();
}
internal Mouse(ScreenView screen, IInputContext input)
{
this.screen = screen;
this.CurrentState = default;
this.internalState = default;
this.mouse = input.Mice[0]; // TODO: Mitä tapahtuu jos koneessa on useampi hiiri kiinni?
mouse.Scroll += MouseScroll;
mouse.MouseDown += MouseDown;
mouse.MouseUp += MouseUp;
mouse.MouseMove += MouseMove;
}
/// <summary>
/// Onko hiiren kursori annetun olion päällä.
/// </summary>
private static bool IsCursorOn(ScreenView screen, MouseState state, GameObject obj)
{
#if WINDOWS_PHONE
return(false);
#else
if (obj == null || obj.Layer == null || obj.IsDestroyed)
{
return(false);
}
return(obj.IsInside(Game.Instance.Camera.ScreenToWorld(GetPositionOnScreen(screen, state), obj.Layer)));
#endif
}
internal TouchPanel(ScreenView screen)
{
this.screen = screen;
try
{
this.caps = XnaTouchPanel.GetCapabilities();
}
catch (TypeLoadException)
{
this.caps = new TouchPanelCapabilities();
}
this.touches = new List <Touch>(caps.MaximumTouchCount);
this.newTouches = new List <Touch>(caps.MaximumTouchCount);
}
internal Touch(ScreenView screen, TouchLocation location)
{
this.screen = screen;
this.Id = location.Id;
this._position = this._previousPosition = location.Position;
}
private static Vector GetPositionOnWorld(ScreenView screen, MouseState state)
{
return(Game.Instance.Camera.ScreenToWorld(GetPositionOnScreen(screen, state)));
}
internal Mouse(ScreenView screen)
{
this.screen = screen;
this.CurrentState = XnaMouse.GetState();
}