Finished main menu.

cowyeet.py

@@ -15,6 +15,7 @@ SAVE_SETTINGS_ON_EXIT = True
 # some initializing
 pygame.init()
 screen = pygame.display.set_mode(DEFAULT_WINDOW_SIZE)
+pygame.display.set_caption("Cowyeet 2.0")
 
 if os.path.isfile("settings.txt"):
     settings = Settings("settings.txt")
@@ -34,20 +35,44 @@ screen.blit(loading_text, (400 - loading_text.get_width() / 2, 300 - loading_tex
 pygame.display.update()
 
 
-# colors (color names by https://www.color-blindness.com/color-name-hue/)
-nero = (40, 40, 40)
+# variables
+nero = (40, 40, 40)  # colors (color names by https://www.color-blindness.com/color-name-hue/)
 dim_gray = (100, 100, 100)
 white_smoke = (240, 240, 240)
 
+buttons = []  # misc
+text_buttons = []
+active_buttons = []
+last_frame_mouse_pressed = False
+page = "main_menu"
+
 
 # pygame objects
-clock = pygame.time.Clock()
+clock = pygame.time.Clock()  # misc
+mouse = pygame.mouse
 
-bigger_default_font = pygame.font.SysFont("ubuntu", 32)
+bigger_default_font = pygame.font.SysFont("ubuntu", 32)  # fonts
+
+
+# coordinate calculations
+def center_x(width: int):
+    return screen.get_width() / 2 - width / 2
+
+
+def center_y(height: int):
+    return screen.get_height() / 2 - height / 2
+
+
+def center(size):
+    width, height = size
+
+    return center_x(width), center_y(height)
 
 
 # buttons
-start_button = pg.TextButton("Start", (400, 300), lambda: print("bla"), text_color=white_smoke, bg_color=dim_gray, font=bigger_default_font)
+start_button = pg.TextButton("Start", center, screen, lambda: page_switch("game"), text_color=white_smoke, bg_color=dim_gray, font=bigger_default_font)
+buttons.append(start_button)
+text_buttons.append(start_button)
 
 
 def close():
@@ -55,14 +80,66 @@ def close():
     running = False
 
 
+def window_size_reload(new_size):
+    for button in text_buttons:
+        button.update()
+
+
+def main_menu_page():
+    start_button.blit(screen)
+
+
+def page_selector():
+    if page == "main_menu":
+        main_menu_page()
+
+
+def page_switch(new_page: str=None):
+    global active_buttons
+    global page
+
+    if not new_page is None:
+        page = new_page
+
+    if page == "main_menu":
+        active_buttons = [start_button]
+
+    else:
+        print("Error: Page not found.")
+
+    # for button in buttons:
+    #     button.active = False
+    #
+    # for button in active_buttons:
+    #     button.active = True
+
+
 def get_events():
+    global last_frame_mouse_pressed
+
     for event in pygame.event.get():
         if event.type == pygame.QUIT:
             close()
             return
 
+        if event.type == pygame.MOUSEBUTTONDOWN:
+            pressed = mouse.get_pressed()
+            pos = mouse.get_pos()
+
+            if not last_frame_mouse_pressed:
+                for button in active_buttons:
+                    button.check(pos, pressed)
+
+            last_frame_mouse_pressed = True
+
+        if event.type == pygame.VIDEORESIZE:
+
+            window_size_reload(event.size)
+
 
 def loop():
+    global last_frame_mouse_pressed
+
     screen.fill(nero)
 
     get_events()
@@ -70,8 +147,11 @@ def loop():
     if not running:
         return
 
-    start_button.blit(screen)
-    start_button.check(pygame.mouse.get_pos(), [True])
+    pressed = mouse.get_pressed()
+    if not pressed[0] and not pressed[1] and not pressed[2]:
+        last_frame_mouse_pressed = False
+
+    page_selector()
 
     pygame.display.update()
 
@@ -81,6 +161,10 @@ def loop():
 # loading completed
 
 screen = pygame.display.set_mode(settings["win_size"], flags=pygame.RESIZABLE)
+screen.fill(nero)
+pygame.display.update()
+
+page_switch()
 
 running = True