整理代码，修复一些联网问题

parts/net.lua

@@ -56,7 +56,7 @@ local function _parse(res)
 					)or
 					"[NO Message]"
 				),
-			"warning")
+			"warn")
 		end
 	end
 end

parts/scenes/net_game.lua

@@ -145,9 +145,6 @@ function scene.socketRead(cmd,d)
 			COLOR.dY,"#"..d.uid.." ",
 			COLOR.Y,text.leaveRoom,
 		}
-		if not playing then
-			initPlayerPosition(true)
-		end
 	elseif cmd=="Talk"then
 		textBox:push{
 			COLOR.W,d.username,