private void OnGUI()
{
CheckDialogue();
if (!dialogue)
{
GUILayout.Label("This object has no Dialogues component");
return;
}
CheckConnections();
if (BackgroundTexture == null)
{
MakeTextures();
}
if (dialogue.TreeCount == 0)
{
GUIStyle Style = GUI.skin.GetStyle("Label");
Style.alignment = TextAnchor.MiddleCenter;
GUILayout.Label("\n\nThere are no existing Dialogue Trees\nClick the 'New' button to add a tab", Style);
}
else
{
//Creates large scroll view for the work area
ScrollPosition = GUI.BeginScrollView(new Rect(0, 0, position.width, position.height),
ScrollPosition, new Rect(Vector2.zero, WorkSize), GUIStyle.none, GUIStyle.none);
//Makes the background a dark gray
GUI.DrawTexture(new Rect(0, 0, WorkSize.x, WorkSize.y), BackgroundTexture, ScaleMode.StretchToFill);
Handles.BeginGUI();
//Draws the small, light squares all over the work area
int Count = 0;
while ((Count * 10) < WorkSize.x)
{
EditorGUI.DrawRect(new Rect(Count * 10, 0, 2, WorkSize.y), SmallLines);
Count++;
}
Count = 0;
while ((Count * 10) < WorkSize.y)
{
EditorGUI.DrawRect(new Rect(0, Count * 10, WorkSize.x, 2), SmallLines);
Count++;
}
//Draws the larger, thicker lines on the work area
for (int i = 0; i < WorkSize.x / 100; i++)
{
EditorGUI.DrawRect(new Rect(i * 100, 0, 2, WorkSize.y), BigLines);
}
for (int i = 0; i < WorkSize.y / 100; i++)
{
EditorGUI.DrawRect(new Rect(0, i * 100, WorkSize.x, 2), BigLines);
}
DrawConnections(Color.white);
Handles.EndGUI();
BeginWindows();
ClearIds();
BuildWindows();
if (isNewWindowShow)
{
NewTree = GUI.Window(99999, NewTree, AddNewTree, "Add New Dialogue Tree");
}
EndWindows();
GUI.EndScrollView();
GUILayout.BeginArea(new Rect(0, 20, Screen.width, 20));
dialogue.TreeIndex = GUILayout.Toolbar(dialogue.TreeIndex, dialogue.TabsNames);
GUILayout.EndArea();
if (new Rect(0, 0, position.width, position.height).Contains(Event.current.mousePosition))
{
if (Event.current.button == 1)
{
GenericMenu Menu = new GenericMenu();
BuildMenus(Menu);
if (CheckDialogueExists())
{
Menu.AddItem(new GUIContent("Save Changes"), false, SaveChanges);
Menu.AddItem(new GUIContent(""), false, () => { });
Menu.AddItem(new GUIContent("Clear All"), false, Clear);
}
Menu.ShowAsContext();
}
}
if (new Rect(0, 0, position.width, position.height).Contains(Event.current.mousePosition))
{
if (Event.current.button == 2 && Event.current.type == EventType.MouseDrag)
{
Vector2 CurrentPos = Event.current.mousePosition;
if (Vector2.Distance(CurrentPos, PreviousPosition) < 50)
{
float x = PreviousPosition.x - CurrentPos.x;
float y = PreviousPosition.y - CurrentPos.y;
ScrollPosition.x += x;
ScrollPosition.y += y;
Event.current.Use();
}
PreviousPosition = CurrentPos;
}
}
}
//Extra layouts
GUILayout.BeginArea(new Rect(0, 0, Screen.width, 50));
GUILayout.BeginHorizontal("GUIEditor.BreadcrumbLeft");
if (GUILayout.Button("New Dialogue Tree", new GUIStyle("TE toolbarbutton"), GUILayout.Width(150), GUILayout.Height(18)))
{
NewTree = new Rect(50 + ScrollPosition.x, 50 + ScrollPosition.y, 400, 150);
NewTreeName = "";
NewTreeInfo = "";
isNewWindowShow = true;
}
if (GUILayout.Button("Remove Tree", new GUIStyle("TE toolbarbutton"), GUILayout.Width(100), GUILayout.Height(18)))
{
if (dialogue.TreeCount > 0)
{
dialogue.RemoveCurrentTree();
}
}
GUILayout.EndHorizontal();
GUILayout.EndArea();
if (isNewWindowShow && dialogue.TreeCount == 0)
{
BeginWindows();
NewTree = GUI.Window(99999, NewTree, AddNewTree, "Add New Dialogue Tree");
EndWindows();
}
//Found this easy cut/copy/paste solution from http://answers.unity3d.com/questions/181333/how-can-i-add-copy-and-paste-support-for-my-editor.html
TextEditor textEditor = EditorGUIUtility.GetStateObject(typeof(TextEditor), EditorGUIUtility.keyboardControl) as TextEditor;
if (textEditor != null)
{
if (focusedWindow == this)
{
if (Event.current.control)
{
switch (Event.current.keyCode)
{
case KeyCode.X:
textEditor.Cut();
break;
case KeyCode.C:
textEditor.Copy();
break;
case KeyCode.V:
textEditor.Paste();
break;
}
}
}
}
}
