bg.lua

@@ -1,5 +1,5 @@
 function draw_animated_bg(startx)
-  if amplitude <= 0 then return end
+  if (amplitude <= 0) return
   startx = startx or 0
   fillp(0b0101101001011010)
 

board.lua

@@ -3,8 +3,8 @@ function Board.new()
   local debug = false
 
   local width = board_size
-
+  -- tiles
-  local tile_width = 20
+  local tile_width = 8
   -- pixels
   local padding = 1
   local tiles = {}
@@ -12,16 +12,6 @@ function Board.new()
   -- list of indexes
 
   local reset = function()
-    if width == 4 then
-      tile_width = 20
-    elseif width == 6 then
-      tile_width = 16
-    elseif width == 8 then
-      tile_width = 12
-    elseif width == 10 then
-      tile_width = 8
-    end
-    
     tiles = {}
     for i = 1, width * width do
       tiles[i] = 0
@@ -134,22 +124,19 @@ function Board.new()
         -- check count
         if filled and count(row, BLUE) ~= count(row, YELLOW) then
           add(issues, { "row", "count", row, y })
-          if debug then printh("uneven count on row " .. y) end
+          if (debug) printh("uneven count on row " .. y) if (not details) return issues
-          if not details then return issues end
         end
         -- check identical lines
         for k, other in ipairs(rows) do
           if filled and equal(other, row) and other ~= row then
             add(issues, { "row", "identical", row, y, k })
-            if debug then printh("equal rows " .. k) end
+            if (debug) printh("equal rows " .. k) if (not details) return issues
-            if not details then return issues end
           end
         end
         -- check triples
         if self:count_consecutives(row) > 2 then
           add(issues, { "row", "triples", row, y })
-          if debug then printh("triples") end
+          if (debug) printh("triples") if (not details) return issues
-          if not details then return issues end
         end
       end
 
@@ -160,22 +147,19 @@ function Board.new()
         -- check count
         if filled and count(col, BLUE) ~= count(col, YELLOW) then
           add(issues, { "col", "count", col, x })
-          if debug then printh("uneven count") end
+          if (debug) printh("uneven count") if (not details) return issues
-          if not details then return issues end
         end
         -- check identical lines
         for k, other in ipairs(cols) do
           if filled and equal(other, col) and other ~= col then
             add(issues, { "col", "identical", col, x, k })
-            if debug then printh("equal cols") end
+            if (debug) printh("equal cols") if (not details) return issues
-            if not details then return issues end
           end
         end
         -- check triples
         if self:count_consecutives(col) > 2 then
           add(issues, { "col", "triples", col, x })
-          if debug then printh("triples") end
+          if (debug) printh("triples") if (not details) return issues
-          if not details then return issues end
         end
       end
       return issues
@@ -246,8 +230,7 @@ function Board.new()
         -- Set a random color
         local z = self:get_random_zero()
         self:fill(z, rnd({ BLUE, YELLOW }))
-        if debug then printh("!!!!!!!!!!!!!!!!! RANDOM FILL AT " .. z) end
+        if (debug) printh("!!!!!!!!!!!!!!!!! RANDOM FILL AT " .. z) return "invalid"
-        return "invalid"
       end
       return (changed or self:is_complete()) and "valid" or "invalid"
     end,
@@ -280,8 +263,7 @@ function Board.new()
           -- do the surrounding
           for item in all(neighbors) do
             if item[1] then
-              if debug then printh("Surrounding at " .. item[1]) end
+              if (debug) printh("Surrounding at " .. item[1]) self:fill(item[1], tiles[item[2]], true)
-              self:fill(item[1], tiles[item[2]], true)
             end
           end
         end
@@ -297,8 +279,7 @@ function Board.new()
             local prev = tiles[idx - 1]
             local next = tiles[idx + 1]
             if prev ~= 0 and prev == next then
-              if debug then printh("Splitting at " .. idx) end
+              if (debug) printh("Splitting at " .. idx) self:fill(idx, prev, true)
-              self:fill(idx, prev, true)
             end
           end
 
@@ -307,8 +288,7 @@ function Board.new()
             local prev = tiles[idx - width]
             local next = tiles[idx + width]
             if prev ~= 0 and prev == next then
-              if debug then printh("Splitting at " .. idx) end
+              if (debug) printh("Splitting at " .. idx) self:fill(idx, prev, true)
-              self:fill(idx, prev, true)
             end
           end
         end
@@ -341,7 +321,7 @@ function Board.new()
     end,
 
     fill_row = function(self, y, color)
-      if debug then printh("Filling line " .. y .. " in " .. (color == BLUE and "blue" or "yellow")) end
+      if (debug) printh("Filling line " .. y .. " in " .. (color == BLUE and "blue" or "yellow"))
       local idx = self:xy_idx(1, y)
       for i = idx, idx + width - 1 do
         if self:get_tile(i) == 0 then
@@ -351,7 +331,7 @@ function Board.new()
     end,
 
     fill_col = function(self, x, color)
-      if debug then printh("Filling column " .. x .. " in " .. (color == BLUE and "blue" or "yellow")) end
+      if (debug) printh("Filling column " .. x .. " in " .. (color == BLUE and "blue" or "yellow"))
       local idx = self:xy_idx(x, 1)
       for i = idx, #tiles, width do
         if self:get_tile(i) == 0 then
@@ -447,15 +427,10 @@ function Board.new()
         if color == 1 then fillp(▒) else fillp(█) end
         if self:is_locked(idx) then
           rectfill2(x, y, w, w, color)
-          pset(x + 1, y + 1, shade)
-          pset(x + w - 2, y + 1, shade)
-          pset(x + 1, y + w - 2, shade)
-          pset(x + w - 2, y + w - 2, shade)
         else
           roundedrect(x, y, w, w, color)
           line(x + 1, y + w - 1, x + w - 2, y + w - 1, shade)
           line(x + w - 1, y + 1, x + w - 1, y + w - 2, shade)
-          pset(x + w - 2, y + w - 2, shade)
         end
       else
         fillp(█)

main.lua

@@ -93,8 +93,6 @@ function _init()
   -- pal({[0]=0,128,132,7,136,8,14,137,9,10,131,3,11,1,140,12},1)
   -- poke(0x5f2e,1) --to keep colors
 
-  poke(0x5F2D, 1)
-
   printh(" ")
   printh("*************")
   printh(" ")
@@ -103,8 +101,6 @@ function _init()
   printh("seed " .. date)
 
   frame_count = 0
-  draw_mouse = false
-  last_mouse_pos = { 0, 0 }
 
   states = {
     rules = state_rules(),
@@ -120,17 +116,9 @@ end
 function _update60()
   frame_count += 1
 
-  if btnp() > 0 then
-    draw_mouse = false
-  end
-
   -- update mouse coords
   mouse_x = stat(32)
   mouse_y = stat(33)
-  if mouse_x != last_mouse_pos[1] or mouse_y != last_mouse_pos[2] then
-    last_mouse_pos = { mouse_x, mouse_y }
-    draw_mouse = true
-  end
 
   _coresolve()
   gs._update()
@@ -142,7 +130,5 @@ function _draw()
     overlay:_draw()
   end
   -- mouse cursor
-  if draw_mouse then
   spr(1, mouse_x, mouse_y)
-  end
 end

states/loading.lua

@@ -36,10 +36,7 @@ function state_loading()
       board:reset()
       repeat
         board:solve_step(true)
-        -- reduce the number of yields to speed up the process
-        if board_size == 10 and rnd(1) < .2 or true then
         yield()
-        end
       until board:is_complete()
     until board:is_valid()
 

states/menu.lua

@@ -41,6 +41,7 @@ function state_menu()
 
   local function _enter()
     -- mouse not bound to buttons
+    poke(0x5F2D, 1)
   end
 
   local function _draw()

states/rules.lua

@@ -79,7 +79,7 @@ function state_rules()
 
       x = 44
       y = 90
-      print("3) aLL ROWS OR COLUMNS\n   ARE DIFFERENT", 2, y, 7)
+      print("3) aLL ROWS AND COLUMNS\n   ARE DIFFERENT", 2, y, 7)
       sspr(78, 32, 12, 12, x, y + 20)
       spr(2, x + 14, y + 21)
       sspr(91, 32, 12, 12, x + 26, y + 20)