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ScriptEngine: Serialize static fields

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This commit is contained in:
Simon Lübeß
2024-04-13 00:10:35 +02:00
parent df13aa8596
commit 949ab4ebb0
16 changed files with 504 additions and 244 deletions
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ScriptCore/Editor/EntityEditor.cs
+108 -76
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@@ -145,6 +145,22 @@ internal class EntityEditor
return false;
}
public static bool ShowButtonInEditor(MethodInfo methodInfo)
{
var showButton = methodInfo.GetCustomAttribute<ShowButtonAttribute>();
if (showButton == null)
return false;
if (Application.IsInEditMode && !showButton.Visibility.HasFlag(ButtonVisibility.InEditMode))
return false;
if (Application.IsInPlayMode && !showButton.Visibility.HasFlag(ButtonVisibility.InPlayMode))
return false;
return true;
}
/// <summary>
/// Entry point for the engine to show the editor for the given script instance.
@@ -908,103 +924,119 @@ internal class EntityEditor
return newValue;
}
public static void ShowEditor(Type type, object? reference)
private static void ShowEditor(Type type, object? reference)
{
int i = 0;
// Iterate all fields
foreach (FieldInfo field in type.GetFields(BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public))
//foreach (FieldInfo field in type.GetFields(BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public))
foreach (MemberInfo member in type.GetMembers(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance))
{
i++;
ImGui.PushID(i);
if (ShowFieldInEditor(field))
switch (member)
{
object value = field.GetValue(reference);
IEnumerable<Attribute> attributes = field.GetCustomAttributes();
LabelAttribute? label = GetAttribute<LabelAttribute>(attributes);
string prettyName;
if (label != null)
{
prettyName = label.Label ?? field.Name;
}
else
{
prettyName = field.Name.ToPrettyName();
}
object? newValue = ShowFieldEditor(value, value?.GetType() ?? field.FieldType, prettyName, attributes);
if (newValue != DidNotChange)
{
// Reference was changed inside Field Editor -> write back to field (only necessary for value types)
field.SetValue(reference, newValue);
}
case FieldInfo field:
ShowField(field, reference);
break;
case MethodInfo method:
ShowButton(method, reference);
break;
}
ImGui.PopID();
}
ShowButtons(type, reference);
}
/// <summary>
/// Shows all buttons in the UI.
/// </summary>
private static void ShowButtons(Type type, object? reference)
{
ImGui.PushID("Buttons");
int i = 0;
// Iterate all methods
foreach (MethodInfo method in type.GetMethods(BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public))
{
var showButton = method.GetCustomAttribute<ShowButtonAttribute>();
if (showButton == null)
continue;
if (Application.IsInEditMode && !showButton.Visibility.HasFlag(ButtonVisibility.InEditMode))
continue;
bool showedHeader = false;
if (Application.IsInPlayMode && !showButton.Visibility.HasFlag(ButtonVisibility.InPlayMode))
continue;
foreach (FieldInfo field in type.GetFields(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static))
{
if (!showedHeader)
{
BeginNewRow();
if (!ImGui.TreeNodeEx("Static Fields", ImGuiTreeNodeFlags.AllowOverlap | ImGuiTreeNodeFlags.SpanAllColumns))
{
break;
}
showedHeader = true;
}
i++;
ImGui.PushID(i);
ImGui.TableNextRow();
ImGui.TableSetColumnIndex(0);
if (method.GetParameters().Length > 0)
{
Log.Error($"Method {method.Name} cannot be executed from editor, because it expects arguments.");
}
else if (ImGui.Button(showButton.ButtonText))
{
try
{
method.Invoke(reference, null);
}
catch (TargetInvocationException ex)
{
Log.Exception(ex.InnerException ?? ex);
}
catch (Exception ex)
{
Log.Exception(ex);
}
}
ShowField(field, null);
ImGui.PopID();
}
ImGui.PopID();
if (showedHeader)
{
ImGui.TreePop();
}
}
private static void ShowField(FieldInfo field, object? reference)
{
if (!ShowFieldInEditor(field))
return;
object value = field.GetValue(reference);
IEnumerable<Attribute> attributes = field.GetCustomAttributes();
LabelAttribute? label = GetAttribute<LabelAttribute>(attributes);
string prettyName;
if (label != null)
{
prettyName = label.Label ?? field.Name;
}
else
{
prettyName = field.Name.ToPrettyName();
}
object? newValue = ShowFieldEditor(value, value?.GetType() ?? field.FieldType, prettyName, attributes);
if (newValue != DidNotChange)
{
// Reference was changed inside Field Editor -> write back to field (only necessary for value types)
field.SetValue(reference, newValue);
}
}
private static void ShowButton(MethodInfo method, object? reference)
{
if (!ShowButtonInEditor(method))
return;
var showButton = method.GetCustomAttribute<ShowButtonAttribute>();
BeginNewRow();
if (method.GetParameters().Length > 0)
{
Log.Error($"Method {method.Name} cannot be executed from editor, because it expects arguments.");
}
else if (ImGui.Button(showButton.ButtonText))
{
try
{
method.Invoke(reference, null);
}
catch (TargetInvocationException ex)
{
Log.Exception(ex.InnerException ?? ex);
}
catch (Exception ex)
{
Log.Exception(ex);
}
}
}
struct ListPayload