干掉所有的goto来测试love.js

parts/scenes/app_link.lua

@@ -127,8 +127,9 @@ local function checkLink(x1,y1,x2,y2)
         while ruy>1       and not field[ruy-1][x2] do ruy=ruy-1 end
         while rdy<field.r and not field[rdy+1][x2] do rdy=rdy+1 end
         for y=max(luy,ruy),min(ldy,rdy) do
-            for x=x1+1,x2-1 do if field[y][x] then goto CONTINUE_nextRow end end
-            do
+            local nextLine
+            for x=x1+1,x2-1 do if field[y][x] then nextLine=true break end end-- goto CONTINUE_nextRow
+            if not nextLine then
                 local len=abs(x1-x2)+abs(y-y1)+abs(y-y2)
                 if len<bestLen then
                     bestLen=len
@@ -138,7 +139,7 @@ local function checkLink(x1,y1,x2,y2)
                     addPoint(bestLine,x2,y2)
                 end
             end
-            ::CONTINUE_nextRow::
+            -- ::CONTINUE_nextRow::
         end
     end
     -- X-Y-X Check
@@ -150,8 +151,9 @@ local function checkLink(x1,y1,x2,y2)
         while dlx>1       and not field[y2][dlx-1] do dlx=dlx-1 end
         while drx<field.c and not field[y2][drx+1] do drx=drx+1 end
         for x=max(ulx,dlx),min(urx,drx) do
-            for y=y1+1,y2-1 do if field[y][x] then goto CONTINUE_nextCol end end
-            do
+            local nextLine
+            for y=y1+1,y2-1 do if field[y][x] then nextLine=true break end end-- goto CONTINUE_nextCol
+            if not nextLine then
                 local len=abs(y1-y2)+abs(x-x1)+abs(x-x2)
                 if len<bestLen then
                     bestLen=len
@@ -161,7 +163,7 @@ local function checkLink(x1,y1,x2,y2)
                     addPoint(bestLine,x2,y2)
                 end
             end
-            ::CONTINUE_nextCol::
+            -- ::CONTINUE_nextCol::
         end
     end
     return bestLine