protected override void DrawSelf(SpriteBatch spriteBatch)
{
Rectangle rectangle = GetDimensions().ToRectangle();
if (IsMouseHovering)
{
OnMouseHover?.Invoke();
}
if (ContainsPoint(Main.MouseScreen) && !PlayerInput.IgnoreMouseInterface)
{
Main.LocalPlayer.mouseInterface = true;
if (validItem == null || validItem(Main.mouseItem))
{
bool?pre = PreItemChange?.Invoke(item);
if (pre == null || pre == true)
{
ItemSlot.Handle(ref item, context); //Handle handles all the click and hover actions based on the context.
}
PostItemChange?.Invoke(item);
}
}
//Draw draws the slot itself and Item
bool?preDraw = PreDrawItemSlot?.Invoke(item);
if (preDraw == null || preDraw == true)
{
Draw(item, rectangle.TopLeft(), backgroundTexture, scale);
}
PostDrawItemSlot?.Invoke(item);
}
private void RaycastFromCamera()
{
ray = mainCamera.ScreenPointToRay(Input.mousePosition);
Physics.Raycast(ray, out hit, distance, mask);
OnMouseHover.Invoke(hit);
}
AABB buttonBounds; //it is easy to store button bounds as an AABB
public Button(TextureName image, float width, float height, Vector2 position, float scale, Scene scene, OnMouseHover mouseHoverEvent = null, OnMouseEnter mouseEnterEvent = null, OnMouseLeave mouseLeaveEvent = null) : base(image, position, scale, 0, null, true)
{
buttonBounds = new AABB(new Vector2(width / 2, height / 2), width, height);
if (scene != null)
{
scene.AddUIElement(this);
}
if (mouseHoverEvent == null)
{
mH += DefaultHoverEvent;
}
else
{
mH += mouseHoverEvent;
}
if (mouseLeaveEvent == null)
{
mL += DefaultExitEvent;
}
else
{
mL += mouseLeaveEvent;
}
if (mouseEnterEvent == null)
{
mE += DefaultEnterEvent;
}
else
{
mE += mouseEnterEvent;
}
}
internal void TriggerOnMouseHover(MouseState state)
{
OnMouseHover?.Invoke(state);
}
private void OnMouseOver()
{
OnMouseHover?.Invoke(this);
}
public void AddHoverEvent(OnMouseHover h)
{
mH += h;
}
