场景模块支持directoryDropped事件

Zframework/scene.lua

@@ -35,6 +35,7 @@ local SCN={
 	gamepadDown=false,
 	gamepadUp=false,
 	fileDropped=false,
+	directoryDropped=false,
 	resize=false,
 	socketRead=false,
 }--Scene datas, returned
@@ -81,6 +82,7 @@ function SCN.init(s,org)
 	SCN.gamepadDown=S.gamepadDown
 	SCN.gamepadUp=S.gamepadUp
 	SCN.fileDropped=S.fileDropped
+	SCN.directoryDropped=S.directoryDropped
 	SCN.resize=S.resize
 	SCN.socketRead=S.socketRead
 	if S.sceneInit then S.sceneInit(org)end