private static bool DoBookButton(Vector2 position, Texture2D image, Texture2D imageOver, Rect viewport, bool flip)
{
var imageSize = new Vector2(image.width, image.height);
var buttonRect = new Rect(position, imageSize);
buttonRect = buttonRect.AdjustToViewport(800, 600, viewport);
var mouseRect = buttonRect;
if (flip)
{
buttonRect.x += buttonRect.width;
buttonRect.width = -buttonRect.width;
}
var isOver = mouseRect.Contains(Event.current.mousePosition);
GUI.DrawTexture(buttonRect, isOver ? imageOver : image);
if (isOver && Event.current.isMouse && Event.current.type == EventType.MouseDown && Event.current.button == 0)
{
Event.current.Use();
return(true);
}
return(false);
}
private static Vector2 DoArrow(Vector2 position, Texture2D image, Texture2D imageOver, Rect viewport, bool flip, out bool selected, int controlId)
{
var imageSize = new Vector2(image.width, image.height);
var buttonRect = new Rect(position, imageSize);
buttonRect = buttonRect.AdjustToViewport(800, 600, viewport);
var mouseRect = buttonRect;
if (flip)
{
buttonRect.x += buttonRect.width;
buttonRect.width = -buttonRect.width;
}
var isOver = mouseRect.Contains(Event.current.mousePosition);
GUI.DrawTexture(buttonRect, isOver ? imageOver : image);
selected = false;
switch (Event.current.type)
{
case EventType.MouseDown:
if (isOver && Event.current.isMouse && Event.current.type == EventType.MouseDown && Event.current.button == 0)
{
GUIUtility.hotControl = controlId;
selected = true;
Event.current.Use();
}
break;
case EventType.MouseUp:
if (image && GUIUtility.hotControl == controlId)
{
GUIUtility.hotControl = 0;
}
break;
case EventType.MouseDrag:
if (image && GUIUtility.hotControl == controlId)
{
buttonRect.position += Event.current.delta;
GUI.changed = true;
Event.current.Use();
}
break;
}
if (flip)
{
buttonRect.width = -buttonRect.width;
buttonRect.x -= buttonRect.width;
}
buttonRect = buttonRect.ViewportToScreen(800, 600, viewport);
return(buttonRect.position);
}
