Commit before fixes

board.lua

@@ -10,19 +10,10 @@ function Board.new()
 	local locked = {} -- list of indexes
 
 	local reset = function()
-		local t = [[
-			0,0,0,0,0,0,0,0,0,0,
-			0,0,0,0,0,0,0,0,0,0,
-			0,0,0,0,0,0,0,0,0,0,
-			0,0,0,0,0,0,0,0,0,0,
-			0,0,0,0,0,0,0,0,0,0,
-			0,0,0,0,0,0,0,0,0,0,
-			0,0,0,0,0,0,0,0,0,0,
-			0,0,0,0,0,0,0,0,0,0,
-			0,0,0,0,0,0,0,0,0,0,
-			0,0,0,0,0,0,0,0,0,0
-		]]
-		tiles = split(t)
+		tiles = {}
+		for i = 1, width * width do
+			tiles[i] = 0
+		end
 		locked = {}
 	end
 
@@ -76,6 +67,16 @@ function Board.new()
 			tiles[idx] = color
 		end,
 
+		try_flip_tile = function(self, id)
+			if locked[id] then return end
+			if tiles[id] == 0 then
+				tiles[id] = YELLOW
+			elseif tiles[id] == YELLOW then
+				tiles[id] = BLUE
+			else tiles[id] = 0
+			end
+		end,
+
 		get_rows = function(self)
 			local ret = {}
 			for i = 1, width do
@@ -390,16 +391,16 @@ function Board.new()
 		lock_tiles = function(self)
 			locked = {}
 			for k,v in ipairs(tiles) do
-				if v > 0 then add(locked, k) end
+				if v > 0 then locked[k] = true end
 			end
 		end,
 
 		is_locked = function(self, idx)
-			return #find(locked, idx) > 0
+			return locked[idx]
 		end,
 
 		draw_bg = function(self)
-			local w = width
+			local w = tile_width
 			fillp(▒)
 			for k,v in ipairs(tiles) do
 				local x,y = self:draw_coords(k)
@@ -409,14 +410,14 @@ function Board.new()
 
 		draw = function(self)
 			self:draw_bg()
-			local w = width
+			local w = tile_width
 			for k,v in ipairs(tiles) do
 				self:draw_tile(k)
 			end
 		end,
 
 		draw_tile = function(self, idx)
-			local w = width
+			local w = tile_width
 			local v = tiles[idx]
 			if v > 0 then
 				local x,y = self:draw_coords(idx)

main.lua

@@ -99,7 +99,12 @@ local create = true
 
 function _init()
 	printh(" ")
+	printh("*************")
 	printh(" ")
+	local date = stat(80)..stat(81)..stat(82)..stat(85)
+	-- srand(date)
+	srand(20227149)
+	printh(date)
 	mouse_x = 0
 	mouse_y = 0
 

states/game.lua

@@ -3,7 +3,7 @@ function state_game()
 	local board
 	local selected_id = 1
 
-	local function drawSelectedTile()
+	local function draw_selected_tile()
 		local x, y = board:draw_coords(selected_id)
 		local w = board:get_tile_width()
 		fillp(▒)
@@ -20,7 +20,7 @@ function state_game()
 	local function _draw()
 		cls()
 		board:draw()
-		drawSelectedTile()
+		draw_selected_tile()
 	end
 
 	local function _update()
@@ -35,6 +35,11 @@ function state_game()
 		elseif btnp(RIGHT) then
 			x += 1
 		end
+
+		if btnp(BTN_O) then
+			board:try_flip_tile(selected_id)
+		end
+
 		if (x<1) x=size
 		if (x>size) x=1
 		if (y<1) y=size

states/loading.lua

@@ -37,14 +37,15 @@ function state_loading()
 
 		-- Remove tiles that can be removed
 		local previous = {board:get_tiles_copy()} -- initial state
+		local size = board:get_size()*board:get_size()
 		while true do
 
 			board:set_tiles(previous[#previous])
 			-- remove a random tile
 			repeat
 				removing_tile += 1
-			until removing_tile == 100 or board:get_tiles_copy()[removing_tile] ~= 0
-			if removing_tile == 100 then
+			until removing_tile == size or board:get_tiles_copy()[removing_tile] ~= 0
+			if removing_tile == size then
 				break
 			end
 
@@ -111,9 +112,9 @@ function state_loading()
 		cls()
 		board:draw_bg()
 		draw_tiles(board)
-
+		local s = board:get_size()*board:get_size()
 		local l = print(message, 0, -100)
-		local y = 118+removing_tile/8
+		local y = 118+(removing_tile/s)*100/8
 		local colors = {7,6,5,5}
 		local ci = removing_tile\20+1
 		local c = colors[ci]

utils.lua

@@ -39,6 +39,12 @@ function find(tbl, o)
 	return indices
 end
 
+function contains(tbl, o)
+	for v in all(tbl) do
+		if v == o then return true end
+	end
+	return false
+end
 --
 -- Makes a shallow table copy
 --