[NEW] Comprovació de la versió de mini abans d'arrancar el joc

[FIX] Eliminats fitxers que ja no valien
[WIP] Stage 2

data/requirements.lua

@@ -0,0 +1,51 @@
+local mini_version = ""
+local versio_req = {1,5,0}
+local parts = {}
+
+function reqs_init()
+    local version=sys.version()
+    print(version)
+    for part in string.gmatch(version, "[^.]+") do
+        table.insert(parts, tonumber(part))
+    end
+    print(parts[1].." "..versio_req[1])
+    print(parts[2].." "..versio_req[2])
+    print(parts[3].." "..versio_req[3])
+    states:next()
+end
+
+function reqs_draw()
+-- print("LOGO DRAW "..logo_step)
+    -- Seleccionar font i destí
+    -- surf.source(logo_sf)
+    surf.target(0)
+    -- Netejar destí
+    surf.cls(16)
+    
+    draw.text("Es requerix mini "..table.concat(versio_req, "."),20,20,2)
+end
+
+function reqs_end()
+-- print("LOGO_END")
+    -- game_update = intro_init
+    states:executar("logo")
+    -- surf.free(logo_sf)
+end
+
+function reqs_update()
+    if parts[1]>versio_req[1] then
+        states:next()
+    elseif parts[2]>versio_req[2] then
+        states:next()
+    elseif parts[3]>=versio_req[3] then
+        states:next()
+    else
+        reqs_draw()
+    end
+    
+    if controller:check("ESC") or controller:check("shoot") then
+        sys.quit()
+    end    
+end
+
+states:registrar("check-reqs",{reqs_init, reqs_update, reqs_end})