104 lines
3.1 KiB
C#
104 lines
3.1 KiB
C#
using Game.NavigationTool.Editor.Toolbar;
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using UnityEditor;
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using UnityEngine;
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using UnityEngine.UIElements;
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namespace Game.NavigationTool.Editor
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{
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[InitializeOnLoad]
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internal static class ToolbarDrawer
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{
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private static bool IS_INITIALIZED;
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private static AbstractToolbarDrawer[] DRAWERS;
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static ToolbarDrawer()
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{
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EditorApplication.update -= OnEditorUpdate;
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EditorApplication.update += OnEditorUpdate;
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}
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private static void OnEditorUpdate()
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{
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if (!IS_INITIALIZED)
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{
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DRAWERS = ToolbarUtility.GetAllDrawers();
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#if UNITY_2021_1_OR_NEWER
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ToolbarUtility.OnUpdate(OnCreateElements);
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#else
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ToolbarUtility.AddGuiListener(OnGUI);
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#endif
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IS_INITIALIZED = true;
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}
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for (var i = 0; i < DRAWERS.Length; i++)
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{
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DRAWERS[i].Update();
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}
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}
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#if UNITY_2021_1_OR_NEWER
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private static void OnCreateElements(VisualElement leftAlign, VisualElement rightAlign)
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{
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const float HEIGHT = 22.0f;
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for (var i = 0; i < DRAWERS.Length; i++)
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{
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AbstractToolbarDrawer drawer = DRAWERS[i];
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var rect = new Rect(0.0f, 0.0f, drawer.CalculateWidth(), HEIGHT);
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drawer.Setup(rect);
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var container = new IMGUIContainer(drawer.OnGUI);
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container.style.width = rect.width;
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if (drawer.Placement == EToolbarPlacement.Left)
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leftAlign.Add(container);
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else
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rightAlign.Add(container);
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}
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}
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#else
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private static void OnGUI()
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{
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const float Y = 5.0f;
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const float SPACING = 4.0f;
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const float HEIGHT = 22.0f;
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const float PLAY_BUTTON_EXTENT = 75.0f;
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const float PLAY_BUTTON_OFFSET = -23.0f;
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if (DRAWERS == null)
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return;
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float xLeft = EditorGUIUtility.currentViewWidth * 0.5f + PLAY_BUTTON_OFFSET - PLAY_BUTTON_EXTENT;
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float xRight = EditorGUIUtility.currentViewWidth * 0.5f + PLAY_BUTTON_OFFSET + PLAY_BUTTON_EXTENT;
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for (var i = 0; i < DRAWERS.Length; i++)
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{
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AbstractToolbarDrawer drawer = DRAWERS[i];
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GUI.enabled = drawer.Enabled;
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float width = drawer.CalculateWidth();
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Rect rect;
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if (drawer.Placement == EToolbarPlacement.Left)
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{
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rect = new Rect(xLeft - width, Y, width, HEIGHT);
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xLeft -= width + SPACING;
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}
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else
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{
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rect = new Rect(xRight, Y, width, HEIGHT);
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xRight += width + SPACING;
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}
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drawer.Setup(rect);
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drawer.OnGUI();
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}
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GUI.enabled = true;
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}
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#endif
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}
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} |