add runtime object loader (gltf only)

scripts/utils/runtimeloader.gd

@@ -0,0 +1,70 @@
+extends Node
+
+func _input(event):
+	if event is InputEventKey and event.is_pressed():
+		if event.keycode == KEY_T:
+			load_gltf("runtime_loader_test.glb")
+
+func load_gltf(path, hasCollision = false, trimesh = false):
+	var gltf := GLTFDocument.new()
+	var gltf_state := GLTFState.new()
+	
+	if(OS.has_feature("editor")):
+		path = "/home/kookroach/Documents/Projects/Scoom_test/"+path
+	else:
+		path = OS.get_executable_path() + "/"+path
+		
+	var snd_file = FileAccess.open(path, FileAccess.READ)
+
+	var fileBytes = PackedByteArray()
+	fileBytes = snd_file.get_buffer(snd_file.get_length())
+
+	gltf.append_from_buffer(fileBytes, "", gltf_state)
+	
+	print("Loading ", path)
+	var node = gltf.generate_scene(gltf_state)
+	var entity_count = 0;
+	
+	for o in node.get_children():
+		if o.name.begins_with("entity_"):
+			print("Loading entity ",o.name)
+			if loadEntity(o):
+				entity_count += 1;
+		else:
+			if(hasCollision):
+				var meshInstance = node.get_child(0) as MeshInstance3D
+				if(trimesh):
+					meshInstance.create_trimesh_collision()
+				else:
+					meshInstance.create_convex_collision()
+					
+	if(entity_count > 0):
+		print("Loaded gltf/glb file with ", entity_count, " entities.")
+	add_child(node)
+	return node
+
+func loadEntity(node):
+	var path = ""
+	if(OS.has_feature("editor")):
+		path = "/home/kookroach/Documents/Projects/Scoom_test/"
+	else:
+		path = OS.get_executable_path() + "/"
+	
+	var config = ConfigFile.new()
+	var err = config.load(path+"/entity_test.cfg")
+	
+	if err != OK:
+		printerr("COULD NOT LOAD ENTITY : ", node.name)
+		return false
+	
+	var x = config.get_section_keys(node.name)
+	if(x.size() < 1):
+		printerr("NO CONFIG FOUND FOR ENTITY : ", node.name)
+		return false
+	
+	var entity = load_gltf(config.get_value(node.name, "model")) as Node3D
+	entity.transform.origin = node.transform.origin
+	entity.scale = (Vector3(1.5,1.5,1.5))
+	
+	node.queue_free()
+	return true