Progressive board display while loading

0hh1.p8

@@ -12,6 +12,7 @@ poke4(0x5700,unpack(split"0x0000.0000,0x0000.0000,0x0202.0202,0x0000.0200,0x0000
 #include board.lua
 #include coroutines.lua
 #include ui.lua
+#include utils.lua
 #include states/menu.lua
 #include states/loading.lua
 #include states/game.lua

board.lua

@@ -384,13 +384,25 @@ function Board.new()
 			end
 		end,
 
-		draw = function(self)
+		draw_bg = function(self)
 			local w = width
+			fillp(▒)
 			for k,v in ipairs(tiles) do
 				local x,y = self:draw_coords(k)
-				local color = v == BLUE and 12 or v == YELLOW and 8 or 1
-				if color == 1 then fillp(▒) else fillp(█) end
-				rectfill2(x, y, w, w, color)
+				rectfill2(x, y, w, w, 1)
+			end
+		end,
+
+		draw = function(self)
+			self:draw_bg()
+			local w = width
+			for k,v in ipairs(tiles) do
+				if v > 0 then
+					local x,y = self:draw_coords(k)
+					local color = v == BLUE and 12 or 8
+					if color == 1 then fillp(▒) else fillp(█) end
+					rectfill2(x, y, w, w, color)
+				end
 			end
 		end
 	}

main.lua

@@ -118,13 +118,6 @@ end
 -- end
 
 
-function set_state(state, ...)
-	local args = {...}
-	if gs and gs._leave then gs._leave() end
-	gs = state
-	if gs and gs._enter then gs._enter(unpack(args)) end
-end
-
 --
 -- main loop
 --

states/loading.lua

@@ -3,26 +3,24 @@ function state_loading()
 
 	local spinner = split"-,\\,|,/"
 	local loading_messages = {
-		"lOADING PATHFINDING ALGORITHM",
 		"rETICULATING SPLINES",
-		"aLLOCATING MEMORY BANDWIDTH",
-		"iNITIALIZING HARDWARE",
+		"aLLOCATING RESSOURCES",
+		"eMULATING HARDWARE",
+		"uNCLOGGING MEMORY BUS",
 		"sPINNING UP ai AGENT",
-		"PINGING aZURE AGENT POOL",
 		"bOOTING VIRTUAL MACHINE",
-		"cOUNTING PIXELS",
-		"cOLORING TILES",
-		"tIP: THIS GAME RUNS BETTER ON iNTERNET eXPLORER 6",
-		"lOADING A NEW BOARD",
-		"iF YOU CAN'T SOLVE A BOARD, ASK HELP FROM AN ADULT",
-		"lOADING RAY-TRACING SETTINGS",
-		"aDJUSTING DIFFICULTY FOR YOUR PLAY STYLE",
+		"cOLLECTING PIXELS TO BUILD TILES",
+		"lOADING RAY-TRACING ALGORITHM",
+		"sWEEPING PARTICLES",
+		"pRESSURIZING USER INTERFACE",
+		"rECOMPUTING BOARD MATRIX"
 	}
 
 	local message = ""
 	local messages_str = ""
 	local messages_x = 128
 	local loaded = false
+	local removing_tile = 0
 
 	local create_board = cocreate(function()
 		repeat
@@ -36,18 +34,17 @@ function state_loading()
 		printh("b: " .. time())
 		-- Remove tiles until randomness is unavoidable
 		local previous = {board:get_tiles_copy()} -- initial state
-		local i = 0
 		while true do
 			board:set_tiles(previous[#previous])
 			-- remove a random tile
 			repeat
-				i += 1
-			until i == 100 or board:get_tiles_copy()[i] ~= 0
-			if i == 100 then
+				removing_tile += 1
+			until removing_tile == 100 or board:get_tiles_copy()[iremoving_tile] ~= 0
+			if removing_tile == 100 then
 				break
 			end
 
-			board:fill(i, 0)
+			board:fill(removing_tile, 0)
 			add(previous, board:get_tiles_copy())
 
 			-- try to solve the board
@@ -69,6 +66,19 @@ function state_loading()
 		loaded = true
 	end)
 
+	local function draw_tiles(board)
+		local w = board:get_size()
+		local tiles = board:get_tiles_copy()
+		for k,v in ipairs(tiles) do
+			if k<removing_tile and v > 0 then
+				local x,y = board:draw_coords(k)
+				local color = v == BLUE and 12 or 8
+				if color == 1 then fillp(▒) else fillp(█) end
+				rectfill2(x, y, w, w, color)
+			end
+		end
+	end
+
 	local function _enter()
 		loaded = false
 
@@ -80,7 +90,7 @@ function state_loading()
 			messages_str ..=  m .. "                "
 			del(copy_messages, m)
 		end
-		messages_str ..= "[END OF MESSAGES, THANK YOU FOR YOUR PATIENCE]"
+		messages_str ..= "tHANK YOU FOR YOUR PATIENCE"
 
 		custom_font()
 		startcoroutine(create_board)
@@ -95,9 +105,15 @@ function state_loading()
 
 	local function  _draw()
 		cls()
+
+		board:draw_bg()
+		draw_tiles(board)
+
 		local l = print(message, 0, -100)
-		print(messages_str, messages_x, 50, 7)
-		print(spinner[t()\.25%4+1], 120, 120)
+		if not loaded then
+			print(messages_str, messages_x, 50, 7, 0)
+			-- print(spinner[t()\.25%4+1], 120, 120)
+		end
 	end
 
 	return {

ui.lua

@@ -39,3 +39,8 @@ function make_button(options)
 		end
 	}
 end
+
+function print_shadow(text, x, y, color)
+	print(text, x+1, y+1, 0)
+	print(text, x, y, color)
+end

utils.lua

@@ -0,0 +1,28 @@
+local oldprint = print
+function print(t,x,y,col1,col2)
+	if col2 then
+		for i=-1,1 do
+			for j=-1,1 do
+				oldprint(t, x+i, y+j, col2)
+			end
+		end
+	end
+	oldprint(t, x, y, col1)
+end
+
+function str_width(str)
+	return print(str,0,-8)
+end
+
+function print_shade(t,x,y,col1,col2)
+	print(t,x,y+1,col2)
+	print(t,x+1,y+1,col2)
+	print(t,x,y,col1)
+end
+
+function set_state(state, ...)
+	local args = {...}
+	if gs and gs._leave then gs._leave() end
+	gs = state
+	if gs and gs._enter then gs._enter(unpack(args)) end
+end