public override void Update(GameTime gameTime)
{
TouchCollection state = TouchPanel.GetState();
if (state.IsConnected && state.Count > 0)
{
IsTouch = true;
}
Vector2 touchPosUIScale = TouchToUI = new Vector2(
1920f / Celeste.Instance.GraphicsDevice.PresentationParameters.BackBufferWidth, // TouchPanel.DisplayWidth,
1080f / Celeste.Instance.GraphicsDevice.PresentationParameters.BackBufferHeight // TouchPanel.DisplayHeight
);
HashSet <int> consumedIds = new HashSet <int>();
/*
* Logger.Log(LogLevel.Verbose, "touch", "--------");
* Logger.Log(LogLevel.Verbose, "touch", $"Connected: {state.IsConnected}; IsTouch: {IsTouch}; Count: {state.Count}");
* for (int ti = 0; ti < state.Count; ti++) {
* Logger.Log(LogLevel.Verbose, "touch", $"[{ti}]: {state[ti].State} {state[ti].Position * touchPosUIScale}");
* }
*/
for (int i = 0; i < Regions.Count; i++)
{
ATouchRegion region = Regions[i];
if (region == null)
{
continue;
}
TouchLocation?touchInside = null;
for (int ti = 0; ti < state.Count; ti++)
{
TouchLocation touch = state[ti];
if (consumedIds.Contains(touch.Id))
{
continue;
}
Vector2 touchPosUI = touch.Position * touchPosUIScale;
if (touchPosUI.X < region.Position.X - region.Size.X * 0.5f ||
touchPosUI.X > region.Position.X + region.Size.X * 0.5f ||
touchPosUI.Y < region.Position.Y - region.Size.Y * 0.5f ||
touchPosUI.Y > region.Position.Y + region.Size.Y * 0.5f)
{
continue;
}
touchInside = touch;
}
bool consumed = region.Update(state, touchInside ?? default);
if (consumed && touchInside != null)
{
consumedIds.Add(touchInside.Value.Id);
}
}
base.Update(gameTime);
}
public override void Draw(GameTime gameTime)
{
base.Draw(gameTime);
for (int i = 0; i < Regions.Count; i++)
{
ATouchRegion region = Regions[i];
if (region == null)
{
continue;
}
region.Draw();
}
}
public Button(ATouchRegion region)
{
Region = region;
}