Add support for strings and BoolX in script engine, show strings as textfields in editor

ScriptCore/Editor/EntityEditor.cs

@@ -274,6 +274,10 @@ internal class EntityEditor
             // TODO: Show component drop target
             ImGui.Text($"{fieldName} Component ({fieldType.Name})");
         }
+        else if (fieldType == typeof(string))
+        {
+            newValue = ShowStringEditor(reference, fieldType, fieldName, attributes);
+        }
         else
         {
             ImGui.EndDisabled();
@@ -328,6 +332,29 @@ internal class EntityEditor
         return newValue;
     }
 
+    private static object ShowStringEditor(object reference, Type fieldType, string fieldName, IEnumerable<Attribute> attributes)
+    {
+        object newValue = DidNotChange;
+
+        TextFieldAttribute textField = GetAttribute<TextFieldAttribute>(attributes);
+
+        string value = reference as string ?? $"{float.MinValue}";
+
+        if (textField?.Multiline == true)
+        {
+            ImGui.Text(fieldName);
+            if (ImGui.InputTextMultiline($"##{fieldName}", ref value, 1000, new Vector2(-1.0f, ImGui.GetTextLineHeight() * textField.TextFieldLines)))
+                newValue = value;
+        }
+        else
+        {
+            if (ImGui.InputText(fieldName, ref value, 1000))
+                newValue = value;
+        }
+
+        return newValue;
+    }
+
     public static void ShowEditor(Type type, object reference)
     {
         T GetValue<T>(FieldInfo fieldInfo)

ScriptCore/Editor/TextFieldAttribute.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace GlitchyEngine.Editor;
+
+public sealed class TextFieldAttribute : Attribute
+{
+    /// <summary>
+    /// If <see langword="true"/> the string field will be shown in a multiline text box.
+    /// </summary>
+    public bool Multiline { get; set; }
+
+    /// <summary>
+    /// The number of lines that the text field has. Only applies if <see cref="Multiline"/> is set to <see langword="true"/>.
+    /// It does not affect how many lines of text can be stored in the field. Only how many lines the text field itself has.
+    /// </summary>
+    public int TextFieldLines { get; set; } = 3;
+}