- Fade in/out de 16 colors inclosos

data/fade.lua

@@ -0,0 +1,87 @@
+fade={
+	--table={13,15,5,3,12,5,6,7,12,9,10,16,9,13,14},
+    table={2,3,5,7,6,0,5,4,11,16,6,9,12,10,14,11},
+	pal={},
+	old_update=nil,
+	step=0,
+    max_steps=6,
+	outin=false,
+
+	init = function()
+		for i=1,16 do
+			local r,g,b=getcolor(i)
+			fade.pal[i]={r,g,b}
+		end
+	end,
+
+	getstep=function(num,steps)
+		if steps==0 or num==0 then return num end
+		for i=1,steps do
+			num=fade.table[num]
+			if num==0 then return num end
+		end
+		return num
+	end,
+
+	fadeout = function(steps)
+		fade.old_update=update
+		update=fade.update_fadeout
+		fade.step=0
+        fade.max_steps=steps or 6
+	end,
+
+	fadeoutin = function()
+		fade.old_update=update
+		update=fade.update_fadeout
+		fade.step=0
+		fade.outin=true
+	end,
+
+	update_fadeout=function()
+		if beat() then
+			for i=1,16 do
+				local v=fade.getstep(i,fade.step)
+				if v==0 then
+					setcolor(i,0,0,0)
+				else
+					setcolor(i,fade.pal[v][1],fade.pal[v][2],fade.pal[v][3])
+				end
+			end
+			fade.step=fade.step+1
+			if fade.step>fade.max_steps then
+				update = fade.old_update
+				if fade.outin then
+					fade.outin=false;
+					fade.fadein()
+				end
+			end
+		end
+	end,
+
+	fadein = function()
+		fade.old_update=update
+		update=fade.update_fadein
+		fade.step=6
+		for i=1,16 do setcolor(i,0,0,0) end
+	end,
+
+	update_fadein=function()
+		fade.old_update()
+
+		if beat() then
+			for i=1,16 do
+                local v=fade.getstep(i,fade.step)
+				if v==0 then
+					setcolor(i,0,0,0)
+				else
+					setcolor(i,fade.pal[v][1],fade.pal[v][2],fade.pal[v][3])
+				end
+			end
+			fade.step=fade.step-1
+			if fade.step<0 then
+				update = fade.old_update
+			end
+		end
+	end
+
+}

data/game.ini

@@ -3,4 +3,4 @@ config=ja2
 width=160
 height=144
 zoom=5
-files=wait.lua,switches.lua,scene.lua,balloon.lua,actors.lua,game.lua,mapa.lua,editor.lua,textbox.lua,menu.lua,main.lua
+files=fade.lua,objects.lua,wait.lua,switches.lua,scene.lua,balloon.lua,actors.lua,game.lua,mapa.lua,editor.lua,textbox.lua,menu.lua,main.lua

data/game.lua

@@ -28,6 +28,8 @@ game={
                 end
             end
         })
+
+        fade.fadein()
     end,
 
     update=function()

data/main.lua

@@ -7,6 +7,7 @@ function _init()
     local pal=loadpal("tiles.gif")
     setpal(pal)
     beat(6)
+    fade.init()
     main_init()
 end