0.3.0: Added history list

Editor/History/Window/Styles/Styles.cs

@@ -0,0 +1,32 @@
+using UnityEngine;
+
+namespace Game.NavigationTool.Editor.History
+{
+    internal sealed class Styles
+    {
+        public GUIStyle toolbox;
+
+        public GUIStyle entry;
+        public GUIStyle invalidEntry;
+        
+        private GUISkin skin;
+
+        public void Initialize(GUISkin skin)
+        {
+            if (this.skin == skin)
+                return;
+
+            this.skin = skin;
+            toolbox = new GUIStyle(skin.box);
+            
+            entry = new GUIStyle(skin.label);
+            entry.hover.textColor = entry.onHover.textColor = Color.white;
+            entry.active.textColor = entry.onActive.textColor = Color.yellow;
+            
+            invalidEntry = new GUIStyle(entry);
+            invalidEntry.normal.textColor = Color.red;
+            invalidEntry.hover.textColor = invalidEntry.onHover.textColor = new Color(1.0f, 0.3f, 0.3f);
+            invalidEntry.active.textColor = invalidEntry.onActive.textColor = new Color(1.0f, 0.0f, 0.5f);
+        }
+    }
+}

Editor/History/Window/Styles/Styles.cs.meta

@@ -0,0 +1,11 @@
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