void OnEnable()
{
lastT = EditorApplication.timeSinceStartup;
UnityEditor.Undo.postprocessModifications += OnPropMod;
UnityEditor.Undo.undoRedoPerformed += OnUndoRedo;
window = this;
string[] search = AssetDatabase.FindAssets("t:asmdef uPixel");
if (search.Length > 0)
{
m_PackagePath = Regex.Match(AssetDatabase.GUIDToAssetPath(search[0]), ".*\\/").ToString();
}
m_Tool = null;
// Each editor window contains a root VisualElement object
m_Root = rootVisualElement;
m_Root.Clear();
// Import UXML
var visualTree = AssetDatabase.LoadAssetAtPath <VisualTreeAsset>(m_PackagePath + "Editor/uPixel.uxml");
VisualElement labelFromUXML = visualTree.CloneTree();
// A stylesheet can be added to a VisualElement.
// var styleSheet = AssetDatabase.LoadAssetAtPath<StyleSheet>(m_PackagePath + "Editor/uPixel.uss");
var styleSheet = AssetDatabase.LoadAssetAtPath <StyleSheet>("Assets/uPixel.uss");
// The style will be applied to the VisualElement and all of its children.
m_Root.styleSheets.Add(styleSheet);
m_Root.Add(labelFromUXML);
m_Root.Q <VisualElement>(className: "canvas").StretchToParentSize();
m_Root.Q <VisualElement>(className: "canvas").style.height = this.position.height;
m_Root.Q <Image>().style.backgroundImage = AssetDatabase.LoadAssetAtPath <Texture2D>(m_PackagePath + "T_Canvas.png");
m_Root.Query <Toggle>().ForEach(o =>
{
o.RegisterCallback <MouseUpEvent>(SwitchTool);
o.Q <Image>().style.backgroundImage = AssetDatabase.LoadAssetAtPath <Texture2D>("Assets/Icons/Icon_" + o.name + ".png");
m_ToolButtons.Add(o);
});
m_Root.focusable = true;
m_Root.RegisterCallback <KeyDownEvent>(OnKeyDown);
m_Root.RegisterCallback <KeyUpEvent>(OnKeyUp);
m_Root.RegisterCallback <GeometryChangedEvent>(OnGeometryChanged);
m_Image = m_Root.Q <Image>();
var canvas = m_Root.Q <VisualElement>(className: "canvas");
var history = m_Root.Q <VisualElement>(name: "History");
// history.style.width = this.position.width;
// history.style.top = this.position.height - history.style.height.value.value;
VisualElement HistoryDrawParent = history.Q <VisualElement>(name: "HistoryDraw");
HistoryDrawParent.Add(new IMGUIContainer(HistoryDrawOnGUI));
InitImage();
DrawPalette();
m_Preview = m_Root.Q <Image>(name: "preview");
m_HistoryValue = pixelAsset.GetHistoryLength();
}
public ToolBase()
{
activators.Add(new ManipulatorActivationFilter()
{
button = MouseButton.LeftMouse
});
activators.Add(new ManipulatorActivationFilter()
{
button = MouseButton.LeftMouse, modifiers = EventModifiers.Control
});
m_Active = false;
uPixel = EditorWindow.GetWindow <uPixel>();
}