修复退出联网游戏界面时会因为太早销毁玩家导致场景切换之前仍需要绘制的时候报错 close #228

parts/scenes/game.lua

@@ -151,9 +151,6 @@ function scene.sceneInit(org)
 	updateRepButtons()
 	updateMenuButtons()
 end
-function scene.sceneBack()
-	destroyPlayers()
-end
 
 scene.mouseDown=NULL
 function scene.touchDown(x,y)

parts/scenes/net_game.lua

@@ -79,7 +79,6 @@ function scene.sceneInit(org)
 	end
 end
 function scene.sceneBack()
-	destroyPlayers()
 	GAME.playing=false
 end