-Work in progress visual shader editor *DOES NOT WORK YET*

Author: reduz

core/method_bind.h

@@ -178,6 +178,7 @@ class MethodBind {
 #ifdef DEBUG_METHODS_ENABLED
 
 	_FORCE_INLINE_ void set_return_type(const StringName& p_type) { ret_type=p_type; }
+	_FORCE_INLINE_ StringName get_return_type() const { return ret_type; }
 
 	_FORCE_INLINE_ Variant::Type get_argument_type(int p_argument) const {
 

core/object_type_db.cpp

@@ -191,6 +191,7 @@ MethodDefinition _MD(const char* p_name,const char *p_arg1,const char *p_arg2,co
 
 HashMap<StringName,ObjectTypeDB::TypeInfo,StringNameHasher> ObjectTypeDB::types;
 HashMap<StringName,StringName,StringNameHasher> ObjectTypeDB::resource_base_extensions;
+HashMap<StringName,StringName,StringNameHasher> ObjectTypeDB::compat_types;
 
 ObjectTypeDB::TypeInfo::TypeInfo() {
 
@@ -263,12 +264,22 @@ bool ObjectTypeDB::type_exists(const String &p_type) {
 	return types.has(p_type);	
 }
 
+void ObjectTypeDB::add_compatibility_type(const StringName& p_type,const StringName& p_fallback) {
+
+	compat_types[p_type]=p_fallback;
+}
+
 Object *ObjectTypeDB::instance(const String &p_type) {
 
 	TypeInfo *ti;
 	{
 		OBJTYPE_LOCK;
 		ti=types.getptr(p_type);
+		if (!ti || ti->disabled || !ti->creation_func) {
+			if (compat_types.has(p_type)) {
+				ti=types.getptr(compat_types[p_type]);
+			}
+		}
 		ERR_FAIL_COND_V(!ti,NULL);
 		ERR_FAIL_COND_V(ti->disabled,NULL);
 		ERR_FAIL_COND_V(!ti->creation_func,NULL);
@@ -914,6 +925,7 @@ void ObjectTypeDB::cleanup() {
 	}	
 	types.clear();
 	resource_base_extensions.clear();
+	compat_types.clear();
 }
 
 //

core/object_type_db.h

@@ -151,6 +151,7 @@ class ObjectTypeDB {
 	static Mutex *lock;
 	static HashMap<StringName,TypeInfo,StringNameHasher> types;
 	static HashMap<StringName,StringName,StringNameHasher> resource_base_extensions;
+	static HashMap<StringName,StringName,StringNameHasher> compat_types;
 
 #ifdef DEBUG_METHODS_ENABLED
 	static MethodBind* bind_methodfi(uint32_t p_flags, MethodBind *p_bind , const MethodDefinition &method_name, const Variant **p_defs, int p_defcount);
@@ -482,6 +483,7 @@ class ObjectTypeDB {
 	static void get_resource_base_extensions(List<String> *p_extensions);
 	static void get_extensions_for_type(const StringName& p_type,List<String> *p_extensions);
 
+	static void add_compatibility_type(const StringName& p_type,const StringName& p_fallback);
 	static void init();
 	static void cleanup();
 };

demos/2d/platformer/player.gd

@@ -53,12 +53,15 @@ var enemy
 
 func _integrate_forces(s):
 
+	
+
 	var lv = s.get_linear_velocity()
 	var step = s.get_step()
 
 	var new_anim=anim
 	var new_siding_left=siding_left
 
+	
 	# Get the controls
 	var move_left = Input.is_action_pressed("move_left")
 	var move_right = Input.is_action_pressed("move_right")