/// <summary>
/// Called by framework. Do not call directly.
/// </summary>
protected override void OnDestroy()
{
SceneManager.UnregisterCanvas(this);
Mouse.OnLeftButtonDown -= OnLeftMouseDown;
Mouse.OnLeftButtonUp -= OnLeftMouseUp;
Mouse.OnWindowLeave -= OnWindowLeave;
Mouse.OnMove -= OnMouseMove;
Input.OnKey -= OnKey;
if (_targetMaterial != null)
{
if (TargetEntity != null && TargetEntity.Exists && _originalMaterial != null)
{
TargetEntity.Material = _originalMaterial;
}
_targetMaterial.Release();
_targetMaterial.Dispose();
}
if (TargetTexture != null)
{
TargetTexture.Destroy();
}
}
/// <summary>
/// Set this Canvas up to draw the UI onto another Entity.
/// </summary>
/// <returns><c>true</c>, if target entity was setup correctly, <c>false</c> otherwise.</returns>
/// <param name="target">Target.</param>
/// <param name="targetTexture">Target texture.</param>
internal bool SetupTargetEntity(Entity target, Graphic targetTexture)
{
if (target == null || targetTexture == null)
{
return(false);
}
if (TargetTexture != null)
{
TargetTexture.Destroy();
}
TargetTexture = targetTexture;
return(SetupRenderMaterial(target));
}
/// <summary>
/// Called by framework. Do not call directly.
/// </summary>
public override void OnDestroy()
{
Mouse.OnLeftButtonDown -= OnLeftMouseDown;
Mouse.OnLeftButtonUp -= OnLeftMouseUp;
Mouse.OnWindowLeave -= OnWindowLeave;
Mouse.OnMove -= OnMouseMove;
Input.OnKey -= OnKey;
if (_targetMaterial != null)
{
if (TargetEntity != null && TargetEntity.Exists && _originalMaterial != null)
{
TargetEntity.Material = _originalMaterial;
}
_targetMaterial.Release();
_targetMaterial.Dispose();
}
if (TargetTexture != null)
{
TargetTexture.Destroy();
}
}