注释后加空格

联网稍微推进

parts/scenes/app_pong.lua

@@ -8,11 +8,11 @@ local rnd=math.random
 local scene={}
 
 local state
-local bx,by=640,360--Ball posotion
-local vx,vy=0,0--Ball velocity
-local ry=0--Rotation Y
+local bx,by=640,360-- Ball posotion
+local vx,vy=0,0-- Ball velocity
+local ry=0-- Rotation Y
 
-local p1,p2--Player data
+local p1,p2-- Player data
 
 function scene.sceneInit()
     BG.set('none')
@@ -70,9 +70,9 @@ end
 function scene.touchMove(x,y)(x<640 and p1 or p2).y0=y end
 function scene.mouseMove(x,y)(x<640 and p1 or p2).y0=y end
 
---Rect Area X:150~1130 Y:20~700
+-- Rect Area X:150~1130 Y:20~700
 function scene.update()
-    --Update pads
+    -- Update pads
     local P=p1
     while P do
         if P.y0 then
@@ -105,7 +105,7 @@ function scene.update()
         P=P==p1 and p2
     end
 
-    --Update ball
+    -- Update ball
     bx,by=bx+vx,by+vy
     if ry~=0 then
         if ry>0 then
@@ -116,7 +116,7 @@ function scene.update()
             vy=vy+.1
         end
     end
-    if state==1 then--Playing
+    if state==1 then-- Playing
         if bx<160 or bx>1120 then
             P=bx<160 and p1 or p2
             local d=by-P.y
@@ -134,7 +134,7 @@ function scene.update()
             vy,ry=-vy,-ry
             SFX.play('collect')
         end
-    elseif state==2 then--Game over
+    elseif state==2 then-- Game over
         if bx<-120 or bx>1400 or by<-40 or by>760 then
             P=bx>640 and p1 or p2
             P.score=P.score+1
@@ -150,25 +150,25 @@ function scene.update()
 end
 
 function scene.draw()
-    --Draw score
+    -- Draw score
     gc.setColor(.4,.4,.4)
     FONT.set(100)
     GC.mStr(p1.score,470,20)
     GC.mStr(p2.score,810,20)
 
-    --Draw boundary
+    -- Draw boundary
     gc.setColor(COLOR.Z)
     gc.setLineWidth(4)
     gc.line(134,20,1146,20)
     gc.line(134,700,1146,700)
 
-    --Draw ball & speed line
+    -- Draw ball & speed line
     gc.setColor(1,1,1-abs(ry)*.16)
     gc.circle('fill',bx,by,10)
     gc.setColor(1,1,1,.1)
     gc.line(bx+vx*22,by+vy*22,bx+vx*30,by+vy*30)
 
-    --Draw pads
+    -- Draw pads
     gc.setColor(1,.8,.8)
     gc.rectangle('fill',134,p1.y-50,16,100)
     gc.setColor(.8,.8,1)