模式地图支持按住ctrl或alt后方向键功能变为缩放 close #101

parts/scenes/mode.lua

@@ -159,6 +159,9 @@ function scene.update()
 	end
 	if F then
 		mapCam.keyCtrl=true
+		if kb.isDown("lctrl","rctrl","lalt","ralt")then
+			scene.wheelMoved(nil,(dy-dx)*.026)
+		else
 			moveMap(dx,dy)
 			local x,y=getPos()
 			for name,M in next,MODES do
@@ -179,6 +182,7 @@ function scene.update()
 				end
 			end
 		end
+	end
 
 	local _=SCN.stat.tar
 	mapCam.zoomMethod=_=="game"and 1 or _=="mode"and 2