Added hierarchy view icons and tooltips

Assets/OkapiKit/Scripts/Editor/OkapiDisplayHierarchy.cs

@@ -0,0 +1,108 @@
+using System;
+using UnityEditor;
+using UnityEditor.PackageManager.UI;
+using UnityEngine;
+
+[InitializeOnLoad]
+public class OkapiDisplayHierarchy 
+{
+    static OkapiDisplayHierarchy()
+    {
+        EditorApplication.hierarchyWindowItemOnGUI += HierarchyItemCB;
+    }
+
+    private static void HierarchyItemCB(int instanceID, Rect selectionRect)
+    {
+        if (selectionRect.width < 200) return;
+
+        float controlsWidth = 5 * 10;
+        float xBase = selectionRect.x + selectionRect.width - controlsWidth;
+
+        if (selectionRect.Contains(Event.current.mousePosition))
+        {
+            GUI.tooltip = "";
+        }
+
+        GameObject go = EditorUtility.InstanceIDToObject(instanceID) as GameObject;
+        if (go != null)
+        {
+            var variable = go.GetComponent<VariableInstance>();
+            var movement = go.GetComponent<Movement>();
+            var triggers = go.GetComponents<Trigger>();
+            var actions = go.GetComponents<Action>();
+            var path = go.GetComponent<Path>();
+
+            if (variable) DrawCircle(xBase, selectionRect.y, GUIUtils.ColorFromHex("#fffaa7"));
+            if (movement) DrawCircle(xBase + 10, selectionRect.y, GUIUtils.ColorFromHex("#ffcaca"));
+            if ((triggers != null) && (triggers.Length > 0)) DrawCircle(xBase + 20, selectionRect.y, GUIUtils.ColorFromHex("#D0FFFF"));
+            if ((actions != null) && (actions.Length > 0))
+            {
+                DrawCircle(xBase + 30, selectionRect.y, GUIUtils.ColorFromHex("#D7E8BA"));
+            }
+            if (path) DrawCircle(xBase + 40, selectionRect.y, GUIUtils.ColorFromHex("#ff8040"));
+
+            var tags = go.GetTagsString();
+            if (tags != "")
+            {
+                Rect rect = new Rect(xBase - 12, selectionRect.y + 4, 10, 10);
+                GUI.DrawTexture(rect, GUIUtils.GetTexture("Tag"), ScaleMode.ScaleToFit, true, 1.0f, Color.white, 0.0f, 0.0f);
+            }
+
+            if ((variable) && (HasTooltip(xBase, selectionRect.y))) SetTooltip(GUIUtils.ColorFromHex("#fffaa7"), "Variable", $"{variable.name}");
+            if ((movement) && (HasTooltip(xBase + 10, selectionRect.y))) SetTooltip(GUIUtils.ColorFromHex("#ffcaca"), "Movement", $"Movement: {movement.GetTitle()}");
+            if ((triggers != null) && (triggers.Length > 0) && (HasTooltip(xBase + 20, selectionRect.y)))
+            {
+                string tooltip = "";
+                for (int i = 0; i < triggers.Length; i++)
+                {
+                    if (tooltip != "") tooltip += "\n---------------\n";
+                    tooltip += triggers[i].UpdateExplanation();
+                }
+                tooltip.Remove(tooltip.Length - 1);
+
+                SetTooltip(GUIUtils.ColorFromHex("#D0FFFF"), "Triggers", tooltip);
+            }
+            if ((actions != null) && (actions.Length > 0) && (HasTooltip(xBase + 30, selectionRect.y)))
+            {
+                string tooltip = "";
+                for (int i = 0; i < actions.Length; i++)
+                {
+                    tooltip += $"{i + 1}. {actions[i].UpdateExplanation()}\n";
+                }
+                tooltip = tooltip.Remove(tooltip.Length - 1);
+
+                SetTooltip(GUIUtils.ColorFromHex("#D7E8BA"), "Actions", tooltip);
+            }
+            if ((path) && (HasTooltip(xBase + 40, selectionRect.y))) SetTooltip(GUIUtils.ColorFromHex("#ffcaca"), "Path", "");
+
+            if (tags != "")
+            {
+                if (HasTooltip(xBase - 12, selectionRect.y))
+                {
+                    tags = tags.Replace(", ", "\n");
+                    SetTooltip(GUIUtils.ColorFromHex("#fdd0f6"), "Hypertags", tags);
+                }
+            }
+        }
+    }
+
+    private static void DrawCircle(float x, float y, Color color)
+    {
+        Rect rect = new Rect(x, y + 4, 10, 10);
+        GUI.DrawTexture(rect, GUIUtils.GetTexture("FullCircle"), ScaleMode.ScaleToFit, true, 1.0f, color, 0.0f, 0.0f);
+    }
+
+    private static bool HasTooltip(float x, float y)
+    {
+        Rect rect = new Rect(x, y + 4, 10, 10);
+        return rect.Contains(Event.current.mousePosition);
+    }
+
+    private static void SetTooltip(Color color, string title, string text)
+    {
+        var window = EditorWindow.GetWindow(typeof(OkapiTooltipWindow), true, title, false) as OkapiTooltipWindow;
+        if (window == null) return;
+
+        window.Show(color, text);
+    }
+}

Assets/OkapiKit/Scripts/Editor/OkapiTooltipWindow.cs

@@ -0,0 +1,92 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEditor;
+using UnityEditor.PackageManager.UI;
+using System;
+
+public class OkapiTooltipWindow : EditorWindow
+{
+    private string      tooltipText = "";
+    private Color       tooltipColor = Color.white;
+    private DateTime    tooltipTime;
+
+    public void Show(Color color, string text)
+    {
+        wantsMouseMove = true;
+        wantsMouseEnterLeaveWindow = true;
+
+        tooltipText = text;
+        tooltipColor = color;
+
+        tooltipTime = DateTime.Now;
+
+        var style = GUIUtils.GetTooltipTextStyle();
+        var lines = tooltipText.Split('\n');
+        Vector2 size = new Vector2(100, 20);
+
+        foreach (var l in lines)
+        {
+            var tmp = style.CalcSize(new GUIContent(l));
+            size.x = Mathf.Max(tmp.x, size.x);
+            size.y = Mathf.Max(tmp.y, size.y);
+        }
+
+        size.y = lines.Length * (style.fixedHeight + 2);
+
+        size.x += 10;
+        size.y += 10;
+
+        var newPos = GUIUtility.GUIToScreenPoint(Event.current.mousePosition);
+        newPos.x -= 5;
+        newPos.y -= size.y * 0.9f;
+        position = new Rect(newPos, size);
+        minSize = size;
+    }
+
+    private void Update()
+    {
+        if (tooltipText != "")
+        {
+            if (mouseOverWindow != this)
+            {
+                if ((DateTime.Now - tooltipTime).Seconds > 1.0f)
+                {
+                    Hide();
+                }
+            }
+            else
+            {
+                tooltipTime = DateTime.Now;
+            }
+        }
+    }
+
+    public void Hide()
+    {
+        Close();
+        tooltipText = "";
+    }
+
+    void OnGUI()
+    {
+        if (Event.current != null)
+        {
+            if (Event.current.type == EventType.MouseLeaveWindow)
+            {
+                Hide();
+                return;
+            }
+        }
+
+        // your GUI code here
+        Rect boxRect = new Rect(0.0f, 0.0f, Screen.currentResolution.width, Screen.currentResolution.height);
+
+        EditorGUI.DrawRect(boxRect, tooltipColor);
+
+        Rect textRect = new Rect(5.0f, 5.0f, Screen.currentResolution.width - 10, Screen.currentResolution.height - 10);
+
+        var style = GUIUtils.GetTooltipTextStyle();
+        EditorGUI.LabelField(textRect, tooltipText, style);
+    }
+}