public void ZoomHorizontal(int direction)
{
double viewportChangeInPercent = 0.25;
Vector2 zoomPosition = Touch.activeTouches.Count == 2
// Center position of the touches
? (Touch.activeTouches[0].screenPosition + Touch.activeTouches[1].screenPosition) / 2f
// Mouse position
: InputUtils.GetMousePosition();
Vector2 localZoomPosition = rectTransform.InverseTransformPoint(zoomPosition);
float width = rectTransform.rect.width;
double xPercent = (localZoomPosition.x + (width / 2)) / width;
double zoomFactor = (direction > 0) ? (1 - viewportChangeInPercent) : (1 + viewportChangeInPercent);
int newViewportWidth = (int)(ViewportWidth * zoomFactor);
newViewportWidth = NumberUtils.Limit(newViewportWidth, ViewportMinWidth, ViewportMaxWidth);
// Already reached min or max zoom.
if (newViewportWidth == ViewportWidth)
{
return;
}
int viewportChange = ViewportWidth - newViewportWidth;
int viewportChangeLeftSide = (int)(viewportChange * xPercent);
int newViewportX = ViewportX + viewportChangeLeftSide;
int oldViewportWidth = ViewportWidth;
if (oldViewportWidth != newViewportWidth)
{
SetViewportHorizontal(newViewportX, newViewportWidth);
}
}
public Vector2 GetTransFormedCursorPos(Vector2?addVector)
{
addVector = addVector ?? Vector2.Zero;
if (UseRenderTarget && RendertargetTranformMatrix != null && !IncludeCursorInRenderTarget)
{
var matrix = Matrix.Invert(RendertargetTranformMatrix.Value);
return(InputUtils.TransformCursorPos(matrix) + Vector2.Transform(addVector.Value, matrix));
}
return(InputUtils.GetMousePosition() + addVector.Value);
}
public void DrawCursor(SpriteBatch spriteBatch)
{
spriteBatch.Begin(SpriteSortMode.Deferred, BlendState, SamplerState, DepthStencilState.None, RasterizerState.CullCounterClockwise);
float cursorSize = CursorScale * GlobalScale * ((float)p_CursorWidth / (float)p_CursorTexture.Width);
Vector2 cursorPos = InputUtils.GetMousePosition();
spriteBatch.Draw(p_CursorTexture,
new Rectangle(
(int)(cursorPos.X + p_CursorOffset.X + cursorSize), (int)(cursorPos.Y + p_CursorOffset.Y + cursorSize),
(int)(p_CursorTexture.Width * cursorSize), (int)(p_CursorTexture.Height * cursorSize)),
Color.White);
spriteBatch.End();
}
public void Update(GameTime gameTime)
{
InputUtils.Update(gameTime);
if (InputUtils.IsActionTriggered("Open Console"))
{
ConsoleWindow.Visible = !ConsoleWindow.Visible;
}
p_gameTime = gameTime;
string FPS = string.Format("UpdatesPS: {0}", (int)fps.AverageFramesPreSecond);
SetCursor(CursorType.Default);
double deltaTime = gameTime.ElapsedGameTime.TotalSeconds;
if (p_DragTargetEntity != null && !InputUtils.IsMouseButtonLeftPressed())
{
p_DragTargetEntity = null;
}
Entity target = null;
bool wasEventHandled = false;
Root.Update(ref target, ref p_DragTargetEntity, ref wasEventHandled, gameTime, Point.Zero);
if (InputUtils.IsMouseButtonLeftPressed())
{
ActiveEntity = target;
}
p_testform.SetMousePosText(InputUtils.GetMousePosition().X.ToString(), InputUtils.GetMousePosition().Y.ToString());
p_testform.SetEntityTargets(target, p_DragTargetEntity);
ActiveEntity = ActiveEntity ?? Root;
p_TargetEntity = target;
WasEventHandled = wasEventHandled;
fps.Update(deltaTime);
UpdatesPreSecound = string.Format("UpdatesPS: {0}", (int)fps.AverageFramesPreSecond);
}
