the display of athmos has been implemented

athmos.py

@@ -1,12 +1,33 @@
 from .fonts import *
 from .colors import *
+import pygame
+import math
+
+MAX_COUNT = 9
 
 class Athmos:
 
     def __init__(self, screen):
+        self.index = 0
+        self.filenames = []
         self.screen = screen
+        self.show_list = True
+        self.surface = pygame.Surface((self.screen.get_width()/3, self.get_display_count()*40), pygame.SRCALPHA)
+
+    def get_display_count(self):
+        return min(MAX_COUNT, len(self.filenames))
 
     def update(self):
-        name = font_helvetica16.render("kir", False, color_primary_light)
-        self.screen.blit(name, ((self.screen.get_width() - name.get_width())/2,
-                                20))
+        if self.show_list:
+            for i in range(self.get_display_count()):
+                text = self.filenames[(i-self.index-math.floor(self.get_display_count()/2))%len(self.filenames)]
+                # opacity = math.floor(i * 2 * 255 / MAX_COUNT if i < MAX_COUNT/2 else 255 - i * 2 * 255 / MAX_COUNT)
+                if i == math.floor(self.get_display_count()/2):
+                    text_surface = font_helvetica16.render(text, False, "black", color_primary_light)
+                else:
+                    text_surface = font_helvetica16.render(text, False, color_primary_light)
+                # name.set_alpha(opacity)
+                self.surface.blit(text_surface, ((0, self.surface.get_height()/self.get_display_count()*i)))
+
+        self.screen.blit(self.surface, ((self.screen.get_width() - self.surface.get_width())/2,
+                         (self.screen.get_height() - self.surface.get_height())/2))