Added Pacore

Assets/Pacore/Editor/Drawers/DetectInspectorChangesDrawer.cs

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+using PashaBibko.Pacore.Attributes;
+using System.Reflection;
+using UnityEditor;
+using UnityEngine;
+
+namespace PashaBibko.Pacore.Editor.Drawers
+{
+    [CustomPropertyDrawer(typeof(DetectInspectorChangesAttribute))]
+    public sealed class DetectInspectorChangesDrawer : PropertyDrawer
+    {
+        public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
+        {
+            /* Draws the property and checks for changes */
+            EditorGUI.BeginProperty(position, label, property);
+            EditorGUI.BeginChangeCheck();
+
+            EditorGUI.PropertyField(position, property, label);
+            if (EditorGUI.EndChangeCheck()) // Returns true if there were changes
+            {
+                property.serializedObject.ApplyModifiedProperties(); // Applies the changes
+                if (attribute is DetectInspectorChangesAttribute inspectorChangesAttribute)
+                {
+                    const BindingFlags BINDING_FLAGS =
+                        BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic;
+
+                    string methodName = inspectorChangesAttribute.ActionName;
+
+                    /* Fetches the method and the object to call it on */
+                    Object target = property.serializedObject.targetObject;
+                    MethodInfo method = target.GetType().GetMethod(methodName, BINDING_FLAGS);
+                    if (method == null)
+                    {
+                        Debug.LogError($"Method not found [{methodName}]");
+                    }
+
+                    else
+                    {
+                        method.Invoke(target, null);
+                    }
+                }
+            }
+            
+            EditorGUI.EndProperty();
+        }
+    }
+}

Assets/Pacore/Editor/Drawers/DetectInspectorChangesDrawer.cs.meta

@@ -0,0 +1,11 @@
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Assets/Pacore/Editor/Drawers/InspectorReadOnlyDrawer.cs

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+using PashaBibko.Pacore.Attributes;
+using UnityEditor;
+using UnityEngine;
+
+namespace PashaBibko.Pacore.Editor.Drawers
+{
+    [CustomPropertyDrawer(typeof(InspectorReadOnlyAttribute))]
+    public sealed class InspectorReadOnlyDrawer : PropertyDrawer
+    {
+        public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
+        {
+            if (attribute is InspectorReadOnlyAttribute readOnlyAttribute)
+            {
+                GUI.enabled = false;
+
+                label.text = readOnlyAttribute.Name ?? label.text; // Uses custom name if it exists
+                EditorGUI.PropertyField(position, property, label);
+
+                GUI.enabled = true;
+            }
+        }
+    }
+}

Assets/Pacore/Editor/Drawers/InspectorReadOnlyDrawer.cs.meta

@@ -0,0 +1,11 @@
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Assets/Pacore/Editor/Drawers/MonoBehaviourDrawer.cs

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+using PashaBibko.Pacore.Editor.Caches;
+using UnityEditor;
+using UnityEngine;
+using System;
+using Object = UnityEngine.Object;
+
+namespace PashaBibko.Pacore.Editor.Drawers
+{
+    [CustomEditor(typeof(MonoBehaviour), editorForChildClasses: true)]
+    public class MonoBehaviourDrawer : UnityEditor.Editor
+    {
+        public override void OnInspectorGUI()
+        {
+            DrawDefaultInspector();
+            DrawFunctionButtons(target);
+        }
+        
+        public static void DrawFunctionButtons(Object target)
+        {
+            Type type = target.GetType();
+            InspectorCallableCache.AttributeInfo[] buttons
+                = InspectorCallableCache.GetAllAttributesOfType(type);
+            
+            if (buttons.Length == 0)
+            {
+                return;
+            }
+
+            EditorGUILayout.Space();
+            EditorGUILayout.LabelField("Functions", EditorStyles.boldLabel);
+
+            foreach (InspectorCallableCache.AttributeInfo button in buttons)
+            {
+                string name = button.Attribute.ButtonName;
+                if (GUILayout.Button(name))
+                {
+                    button.AttachedMethod.Invoke(target, null);
+                }
+            }
+        }
+    }
+}

Assets/Pacore/Editor/Drawers/MonoBehaviourDrawer.cs.meta

@@ -0,0 +1,11 @@
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Assets/Pacore/Editor/Drawers/MonoScriptDrawer.cs

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+using PashaBibko.Pacore.Editor.Caches;
+using PashaBibko.Pacore.Attributes;
+using UnityEditor;
+using UnityEngine;
+using System;
+
+namespace PashaBibko.Pacore.Editor.Drawers
+{
+    [CustomPropertyDrawer(typeof(MonoScriptAttribute))]
+    public class MonoScriptDrawer : PropertyDrawer
+    {
+        public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
+        {
+            /* I'm not sure if this will ever happen */
+            if (attribute is not MonoScriptAttribute attr)
+            {
+                return; // Stops NullReferenceExceptions
+            }
+            
+            /* Makes sure the type is a string */
+            if (property.propertyType != SerializedPropertyType.String)
+            {
+                Debug.LogError($"Attribute [{nameof(MonoScriptAttribute)}] must be attached to a string");
+                return;
+            }
+
+            /* Draws the label of the script variable */
+            Rect rect = EditorGUI.PrefixLabel(position, label);
+
+            /* Fetches the script if there is a value assigned to the property */
+            string propValue = property.stringValue;
+            MonoScript script = null;
+            if (!string.IsNullOrEmpty(propValue))
+            {
+                script = MonoScriptCache.Get(propValue);
+            }
+
+            /* Draws the selected script and checks for changes */
+            script = EditorGUI.ObjectField(rect, script, typeof(MonoScript), allowSceneObjects: false) as MonoScript;
+            if (!GUI.changed)
+            {
+                return; // No changes to check
+            }
+
+            /* Makes sure the script is valid */
+            if (script is null)
+            {
+                property.stringValue = string.Empty; // No type means empty string
+                return;
+            }
+
+            /* Fetches the type of the attached script, and checks if it is valid */
+            Type type = script.GetClass();
+            if (type is null || (attr.MonoType is not null && !attr.MonoType.IsAssignableFrom(type)))
+            {
+                Debug.LogError($"The script file [{script.name}] doesn't contain an assignable MonoBehaviour class");
+                return;
+            }
+            
+            /* If a forced inheritance has been set, checks its validity */
+            if (attr.InheritedFrom is not null && !attr.InheritedFrom.IsAssignableFrom(type))
+            {
+                property.stringValue = type.FullName; // Still applies the changes to make it appear like it is functioning
+                
+                string attachedObject = property.serializedObject.targetObject.name;
+                string inherited = attr.InheritedFrom.FullName;
+
+                Debug.LogError
+                (
+                    $"Field [{property.name}] as part of [{attachedObject}] is invalid.\n" +
+                    $"The type must inherit from [{inherited}]. Currently it is [{type.FullName}]"
+                );
+                return;
+            }
+
+            /* Assigns the name of the type to the property so it can be created */
+            property.stringValue = type.FullName;
+        }
+    }
+}

Assets/Pacore/Editor/Drawers/MonoScriptDrawer.cs.meta

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