//TODO: hook setup & destroy graphics properly
private void DrawGraphics(object sender, GameOverlay.Windows.DrawGraphicsEventArgs e)
{
lock (m_lock)
{
e.Graphics.ClearScene();
if (!string.IsNullOrEmpty(m_text))
{
GameOverlay.Drawing.Font font = e.Graphics.CreateFont("Calibri", 50, true);
GameOverlay.Drawing.Point textSize = e.Graphics.MeasureString(font, m_text);
int middleX = m_overlay.Width / 2;
int middleY = m_overlay.Height / 2;
double millisElapsed = DateTime.Now.Subtract(m_shownTime).TotalMilliseconds;
if (millisElapsed > c_fadeStartDelay + c_fadeMillis)
{
return;
}
//'flash' by not displaying immediately on keyboard input, makes it easier to see when different keys are pressed
if (millisElapsed < 30)
{
return;
}
float alpha = 1.0f;
if (millisElapsed > c_fadeStartDelay)
{
alpha = 1.0f - (float)((millisElapsed - c_fadeStartDelay) / c_fadeMillis);
}
var backColour = e.Graphics.CreateSolidBrush(0.6f, 0.6f, 0.6f, 0.85f * alpha);
var fontColour = e.Graphics.CreateSolidBrush(0f, 0f, 0f, alpha);
var rect = GameOverlay.Drawing.Rectangle.Create((int)(middleX - textSize.X / 2), (int)(middleY - textSize.Y / 2), (int)textSize.X, (int)textSize.Y);
Inflate(ref rect, c_paddingX, c_paddingY);
e.Graphics.FillRectangle(backColour, rect);
if (c_border > 0)
{
Inflate(ref rect, c_border / 2, c_border / 2);
e.Graphics.DrawRectangle(fontColour, rect, c_border);
}
e.Graphics.DrawText(font, fontColour, middleX - textSize.X / 2, middleY - textSize.Y / 2, m_text);
}
}
}
public static FloatPoint ToFloatPoint(this GameOverlay.Drawing.Point point) => new FloatPoint(point.X, point.Y);
public static Point ToDrawingPoint(this GameOverlay.Drawing.Point point) => new Point((int)point.X, (int)point.Y);
private void DrawGraphics(object sender, GameOverlay.Windows.DrawGraphicsEventArgs e)
{
lock (m_lock)
{
e.Graphics.ClearScene();
//centre overlay on the mouse
m_overlay.Move(m_position.X - m_overlay.Width / 2, m_position.Y - m_overlay.Height / 2);
var middle = new GameOverlay.Drawing.Point(m_overlay.Width / 2, m_overlay.Height / 2);
//if down, reset the time to keep it at max opacity
if (m_isDown)
{
if (c_growMillis > 0)
{
//if grow is enabled, only reset to max grow size - not initial click size
double elapsed = DateTime.Now.Subtract(m_downTime).TotalMilliseconds;
if (elapsed > c_growMillis)
{
m_downTime = DateTime.Now.Subtract(TimeSpan.FromMilliseconds(c_growMillis));
}
}
else
{
m_downTime = DateTime.Now;
}
}
double millisElapsed = DateTime.Now.Subtract(m_downTime).TotalMilliseconds;
if (millisElapsed <= c_growMillis + c_fadeMillis)
{
float alpha = c_initialOpacity;
float radius = c_radius;
if (c_growMillis > 0 && millisElapsed <= c_growMillis) //in grow stage
{
radius *= (float)(millisElapsed / c_growMillis);
}
else //past grow stage
{
alpha = c_initialOpacity * (1.0f - (float)((millisElapsed - c_growMillis) / c_fadeMillis));
}
GameOverlay.Drawing.Color curColour;
if (!c_colours.TryGetValue(m_button, out curColour))
{
curColour = c_colours[MouseButtons.Left];
}
e.Graphics.FillCircle(e.Graphics.CreateSolidBrush(curColour.R, curColour.G, curColour.B, alpha), new GameOverlay.Drawing.Circle(middle.X, middle.Y, radius));
//if there's a border, render just outside the radius
if (c_borderWidth > 0)
{
e.Graphics.DrawCircle(e.Graphics.CreateSolidBrush(0, 0, 0, alpha), new GameOverlay.Drawing.Circle(middle.X, middle.Y, radius + c_borderWidth / 2.0f), c_borderWidth * (radius / c_radius));
}
}
//draw scroll indicator
float scrollFadeDelay = 300;
float scrollFadeTime = 1000;
double scrollMillisElapsed = DateTime.Now.Subtract(m_scrollTime).TotalMilliseconds;
if (scrollMillisElapsed > 50 && scrollMillisElapsed < scrollFadeDelay + scrollFadeTime)
{
float alpha = 1.0f;
if (scrollMillisElapsed >= scrollFadeDelay)
{
alpha = 1.0f - (float)((scrollMillisElapsed - 50 - scrollFadeDelay) / scrollFadeTime);
}
int xOffset = 40;
e.Graphics.DrawImage(m_scrollDir ? m_img_wheelup : m_img_wheeldn, middle.X + xOffset, middle.Y - m_img_wheelup.Height / 2, alpha);
}
}
}
public static GameOverlay.Drawing.Point Subtract(this GameOverlay.Drawing.Point a, GameOverlay.Drawing.Point b)
{
return(new GameOverlay.Drawing.Point(a.X - b.X, a.Y - b.Y));
}
