feat: limit frames per second to 60

main.py

@@ -1,11 +1,15 @@
 import pygame
 
+# window properties
 WIN_WIDTH = 800
 WIN_HEIGHT = 600
 WIN_ICON = "img/tetris_icon.png"
 WIN_TITLE = "Tetris"
 WIN_BG_COLOR = (100, 149, 237) # cornflower blue, RGB
 
+# engine properties
+FPS = 60
+
 def draw(screen):
     # draw window bg
     screen.fill(WIN_BG_COLOR)
@@ -16,6 +20,7 @@ def main():
     pygame.init()
 
     screen = pygame.display.set_mode((WIN_WIDTH, WIN_HEIGHT))
+    clock = pygame.time.Clock()
     loaded_icon = pygame.image.load(WIN_ICON)
 
     pygame.display.set_caption(WIN_TITLE)
@@ -23,6 +28,8 @@ def main():
 
     is_running = True
     while is_running:
+        clock.tick(FPS)
+
         for event in pygame.event.get():
 
             if event.type == pygame.QUIT: