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Started reworking entity initialisation

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This commit is contained in:
Simon Lübeß
2023-11-18 01:04:12 +01:00
parent 02a2ccb6f9
commit 1a92f4aec1
2 changed files with 86 additions and 5 deletions
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GlitchyEngine/src/Scripting/ScriptClass.bf
+66 -5
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@@ -293,7 +293,9 @@ class ScriptClass : SharpClass
typealias OnUpdateMethod = function MonoObject*(MonoObject* instance, float deltaTime, MonoException** exception);
typealias OnDestroyMethod = function MonoObject*(MonoObject* instance, MonoException** exception);
private MonoMethod* _constructor;
//private MonoMethod* _constructor;
private List<MonoMethod*> _constructors ~ delete _;
//private ConstructorMethod _constructor;
private OnCreateMethod _onCreate;
private OnUpdateMethod _onUpdate;
@@ -321,7 +323,8 @@ class ScriptClass : SharpClass
base(classNamespace, className, image, scriptFieldType)
{
//_constructor = (ConstructorMethod)GetMethodThunk(".ctor", 1); // GetMethod(".ctor", 1);//
_constructor = GetMethod(".ctor", 1);
CreateConstructorChain();
//_constructor = GetMethod(".ctor", 1);
_onCreate = (OnCreateMethod)GetMethodThunk("OnCreate");
_onUpdate = (OnUpdateMethod)GetMethodThunk("OnUpdate", 1);
_onDestroy = (OnDestroyMethod)GetMethodThunk("OnDestroy");
@@ -333,6 +336,61 @@ class ScriptClass : SharpClass
_onCollisionLeave2DMethod = GetMethod("OnCollisionLeave2D", 1);
}
private void CreateConstructorChain()
{
_constructors = new List<MonoMethod*>();
MonoClass* @class = _monoClass;
while (@class != null)
{
void* iter = null;
MonoMethod* method = null;
while ((method = Mono.mono_class_get_methods(@class, &iter)) != null)
{
if (StringView(Mono.mono_method_get_name(method)) == ".ctor")
{
MonoMethodSignature* signature = Mono.mono_method_signature(method);
if (Mono.mono_signature_get_param_count(signature) == 1)
{
void* paramsIterator = null;
MonoType* paramType = Mono.mono_signature_get_params(signature, &paramsIterator);
let name = Mono.mono_type_get_name(paramType);
// TODO: Compare types with something stored in ScriptEngine
if (StringView(name) == "GlitchyEngine.Core.UUID")
{
_constructors.Add(method);
}
}
}
}
@class = Mono.mono_class_get_parent(@class);
}
}
private void CallConstructorChain(MonoObject* instance, UUID uuid, out MonoException* exception)
{
exception = null;
if (_constructors.Count == 0)
return;
void*[1] args = void*[](&uuid);
for (MonoMethod* constructor in _constructors)
{
// Invoke constructor with UUID
MonoObject* result = Mono.mono_runtime_invoke(constructor, instance, &args, (.)&exception);
break;
//#unwarn
//ScriptEngine.[Friend]s_EngineObject.Invoke(constructor, instance, out exception, &uuid);
}
}
public void OnCreate(MonoObject* instance, out MonoException* exception)
{
exception = null;
@@ -394,11 +452,14 @@ class ScriptClass : SharpClass
MonoObject* instance = Mono.mono_object_new(ScriptEngine.[Friend]s_AppDomain, _monoClass);
// Invoke empty constructor to initialize fields with default values specified in the script itself
Mono.mono_runtime_object_init(instance);
//Mono.mono_runtime_object_init(instance);
// Invoke UUID Constructors:
CallConstructorChain(instance, uuid, out exception);
// Invoke constructor with UUID
#unwarn
ScriptEngine.[Friend]s_EngineObject.Invoke(ScriptEngine.[Friend]s_EngineObject._constructor, instance, out exception, &uuid);
//#unwarn
//ScriptEngine.[Friend]s_EngineObject.Invoke(ScriptEngine.[Friend]s_EngineObject._constructor, instance, out exception, &uuid);
return instance;
}