Animated menu

gamedata/objects/menu/mainmenu.py

@@ -28,13 +28,38 @@ class MainMenu(menu.Menu):
         self.create(self.grid,self.rect)
 
         self.depth = -1
-        
+
         # Shadow sprite
         shadow = game.sprite_lib["shadow.png"]
         self.shadow = game.pygame.transform.scale(shadow,(1000,1000)) # J'augmente la taille de l'ombre
 
+        # Animation timer
+        self.timer = game.lib.Timer(1.5)
+
+        self.buttonsmaxoffset = 400
+        self.buttonsoffset = 400
+        self.titleoffset = 400
+        self.titlemaxoffset = 400
+
+        self.stop = False
+
+    def step(self):
+        super().step()
+        if not self.stop and self.timer.tick(self.game.dt):
+            self.stop = True
+        self.buttonsoffset = 0
+        if not self.stop:
+            self.buttonsoffset = self.timer.getratio()**4*self.buttonsmaxoffset
+        self.titleoffset = 0
+        if not self.stop:
+            self.titleoffset = self.timer.getratio()**4*self.titlemaxoffset
+
+        # Move the buttons
+        for btn in self.lbuttons:
+            btn.rect[1] = btn.baserect[1]+self.buttonsoffset
+
     def draw(self):
-        # Shadow 
-        self.game.lib.drawcenter(self.game,self.shadow,self.game.DISPLAY_WIDTH/2,self.game.DISPLAY_HEIGHT*3/5)
+        # Shadow
+        self.game.lib.drawcenter(self.game,self.shadow,self.game.DISPLAY_WIDTH/2,self.game.DISPLAY_HEIGHT*3/5+self.buttonsoffset)
         # Display game title
-        self.game.lib.drawcenter(self.game,self.game.sprite_lib["gui/title.png"],self.game.DISPLAY_WIDTH/2,self.baserect[1]-self.game.DISPLAY_HEIGHT/8)
+        self.game.lib.drawcenter(self.game,self.game.sprite_lib["gui/title.png"],self.game.DISPLAY_WIDTH/2,self.baserect[1]-self.game.DISPLAY_HEIGHT/8-self.titleoffset)