main menu

main.lua

@@ -3,9 +3,28 @@ function love.load()
 end
 
 function love.update(dt)
-    scenes[#scenes].update(dt)
+    if #scenes == 0 then
+        love.event.quit()
+    end
+    if scenes[#scenes].update then
+        scene_ended = scenes[#scenes].update(key)
+    end
+end
+
+function love.keypressed(key)
+    if scenes[#scenes].keypressed then
+        scenes[#scenes].keypressed(key)
+    end
+end
+
+function love.keyreleased(key)
+    if scenes[#scenes].keyreleased then
+        scenes[#scenes].keyreleased(key)
+    end
 end
 
 function love.draw()
-    scenes[#scenes].draw()
+    if scenes[#scenes].draw then
+        scenes[#scenes].draw()
+    end
 end

scenes.lua

@@ -1,49 +1,45 @@
 scenes = {}
 
-time_since_start = 0
-loops = 0
-main_scene = {}
-looping_scene = {}
-looping_scene.draw = function()
-  love.graphics.print("Loopdy loo", 110, 120)
-end
-looping_scene.update = function(dt)
-  time_since_start = time_since_start + dt
-  if time_since_start > 2 then
-    looping_scene.draw = function()
-      love.graphics.print("Looping continues", 200, 150)
-    end
-  end
-  if time_since_start > 8 then
-    time_since_start = 0
-    table.remove(scenes)
-    loops = loops + 1
-  end
-end
+local main = {}
+main.selected = 1
+main.options = {
+  {text = "Start Game"},
+  {text = "Quit"}
+}
 
-main_scene.update = function(dt)
-  time_since_start = time_since_start + dt
-  if time_since_start > 2 then
-    main_scene.draw = function()
-      love.graphics.print("Main Scene extended", 400, 300)
-    end
-  end
-  if time_since_start > 6 then
-    time_since_start = 0
-    if loops < 4 then
-      table.insert(scenes, looping_scene)
+main.draw = function()
+  for i, v in ipairs(main.options) do
+    if i == main.selected then
+      love.graphics.print({{255, 255, 0}, v.text}, 200, 100 + (15 * i))
     else
-      main_scene.draw = function()
-        love.graphics.print("Damn, enough with the looping..", 100, 100)
-      end
+      love.graphics.print(v.text, 200, 100 + (15 * i))
     end
   end
 end
 
-main_scene.draw = function()
-  love.graphics.print("Main Scene", 400, 300)
+main.keypressed = function(key)
+  if key == "up" then
+    main.selected = main.selected + 1
+    if main.selected > #main.options then
+      main.selected = 1
+    end
+  elseif key == "down" then
+    main.selected = main.selected - 1
+    if main.selected < 1 then
+      main.selected = #main.options
+    end
+  elseif key == "return" then
+    local next = main.options[main.selected].next_scene
+    if next then
+      table.insert(scenes, next)
+    else
+      table.remove(scenes)
+    end
+  end
 end
 
-table.insert(scenes, main_scene)
+main.update = function(dt)
+end
 
+table.insert(scenes, main)
 return scenes