Gottfried/glitchy-engine-beef
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Drag'n'drop for components

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+ Added CreateInstance to ScriptClass
+ Added CreateComponentInstance to ScriptInstance
This commit is contained in:
Simon Lübeß
2023-07-25 16:37:41 +02:00
parent 37197cbdf1
commit 81a61d5a90
7 changed files with 110 additions and 30 deletions
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GlitchyEngine/src/Scripting/ScriptEngine.bf
+39 -8
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@@ -179,6 +179,8 @@ static class ScriptEngine
GetCoreAttributes();
GetCoreClasses();
GetComponentsFromAssemblies();
GetEntitiesFromAssemblies();
ScriptGlue.RegisterManagedComponents();
@@ -214,13 +216,13 @@ static class ScriptEngine
script.Instance.Instantiate(entity.UUID);
//CopyEditorFieldsToInstance(entity, script);
return true;
}
public static void CopyEditorFieldsToInstance(Entity entity, ScriptComponent* script)
{
Log.EngineLogger.AssertDebug(script.Instance != null);
// Technically the map is for a different entity (namely the editor-entity),
// however the UUID is the same, so we get the correct field map
let fields = GetScriptFieldMap(entity);
@@ -242,7 +244,17 @@ static class ScriptEngine
MonoObject* referencedEntity = GetManagedInstance(referencedId);
script.Instance.SetFieldValue(scriptField, referencedEntity);
case .Component:
// We create a new instance of a component class
MonoType* type = scriptField.GetMonoType();
SharpType sharpType = ScriptEngine.GetSharpType(type);
var componentClass = ComponentClasses[sharpType.FullName];
MonoObject* componentInstance = script.Instance.CreateComponentInstance(componentClass);
script.Instance.SetFieldValue(scriptField, componentInstance);
sharpType.ReleaseRef();
default:
script.Instance.SetFieldValue(scriptField, field._data);
}
@@ -362,13 +374,32 @@ static class ScriptEngine
Log.EngineLogger.Info($"Added entity \"{entityScript.FullName}\"");
}
// Check if it is a component
else if (monoClass != null && Mono.mono_class_is_subclass_of(monoClass, s_ComponentRoot.[Friend]_monoClass, false))
{
ScriptClass entityScript = new ScriptClass(StringView(nameSpace), StringView(name), s_AppAssemblyImage, .Entity);
_entityScripts.Add(entityScript.FullName, entityScript);
}
}
private static void GetComponentsFromAssemblies()
{
ClearDictionaryAndReleaseValues!(_componentClasses);
Log.EngineLogger.Info($"Added entity \"{entityScript.FullName}\"");
MonoTableInfo* typeDefinitionsTable = Mono.mono_image_get_table_info(s_CoreAssemblyImage, .MONO_TABLE_TYPEDEF);
int32 numTypes = Mono.mono_table_info_get_rows(typeDefinitionsTable);
for (int32 i = 0; i < numTypes; i++)
{
int32[(.)SOME_RANDOM_ENUM.MONO_TYPEDEF_SIZE] cols = .();
Mono.mono_metadata_decode_row(typeDefinitionsTable, i, (.)&cols, (.)SOME_RANDOM_ENUM.MONO_TYPEDEF_SIZE);
char8* nameSpace = Mono.mono_metadata_string_heap(s_CoreAssemblyImage, (.)cols[(.)SOME_RANDOM_ENUM.MONO_TYPEDEF_NAMESPACE]);
char8* name = Mono.mono_metadata_string_heap(s_CoreAssemblyImage, (.)cols[(.)SOME_RANDOM_ENUM.MONO_TYPEDEF_NAME]);
MonoClass* monoClass = Mono.mono_class_from_name(s_CoreAssemblyImage, nameSpace, name);
// Check if it is a component but not the root Component class
if (monoClass != null && monoClass != s_ComponentRoot.[Friend]_monoClass && Mono.mono_class_is_subclass_of(monoClass, s_ComponentRoot.[Friend]_monoClass, false))
{
ScriptClass componentClass = new ScriptClass(StringView(nameSpace), StringView(name), s_CoreAssemblyImage, .Component);
_componentClasses.Add(componentClass.FullName, componentClass);
Log.EngineLogger.Info($"Added component \"{componentClass.FullName}\"");
}
}
}