private Color DrawHVArea(float x, float y) => ToolBox.HSVToRGB(SelectedHue, x, 1.0f - y);
private Color DrawHueArea(float x, float y) => ToolBox.HSVToRGB(y * 360f, 1f, 1f);
protected override void Update(float deltaTime)
{
base.Update(deltaTime);
if (!isInitialized)
{
Init();
isInitialized = true;
}
if (!PlayerInput.PrimaryMouseButtonHeld())
{
mouseHeld = false;
}
if (GUI.MouseOn != this)
{
return;
}
Rectangle mainArea = MainArea,
hueArea = HueArea;
hueArea.Location += Rect.Location;
mainArea.Location += Rect.Location;
if (PlayerInput.PrimaryMouseButtonDown())
{
mouseHeld = true;
if (hueArea.Contains(PlayerInput.MousePosition))
{
selectedRect = HueArea;
}
else if (mainArea.Contains(PlayerInput.MousePosition))
{
selectedRect = MainArea;
}
else
{
mouseHeld = false;
}
}
if (!PlayerInput.PrimaryMouseButtonHeld())
{
mouseHeld = false;
}
if (mouseHeld && (PlayerInput.MouseSpeed != Vector2.Zero || PlayerInput.PrimaryMouseButtonDown()))
{
if (selectedRect == HueArea)
{
Vector2 pos = PlayerInput.MousePosition - hueArea.Location.ToVector2();
SelectedHue = Math.Clamp(pos.Y / hueArea.Height * 360f, 0, 360);
RefreshHue();
}
else if (selectedRect == MainArea)
{
var(x, y) = PlayerInput.MousePosition - mainArea.Location.ToVector2();
SelectedSaturation = Math.Clamp(x / mainArea.Width, 0, 1);
SelectedValue = Math.Clamp(1f - (y / mainArea.Height), 0, 1);
}
CurrentColor = ToolBox.HSVToRGB(SelectedHue, SelectedSaturation, SelectedValue);
OnColorSelected?.Invoke(this, CurrentColor);
}
}
