reworked the code structure for better feature implementation

game/util.py

@@ -0,0 +1,23 @@
+import pygame
+
+def get_fall_interval(score):
+    """
+    Calculate the fall interval based on the current score.
+    """
+    base_interval = 1000  # Base interval in milliseconds
+    decrease_per_1000_points = 50  # Decrease in ms per 1000 points
+    min_interval = 100  # Minimum interval in milliseconds
+
+    # Calculate the fall interval
+    interval = base_interval - (score // 400) * decrease_per_1000_points
+
+    # Ensure the interval doesn't go below the minimum
+    return max(interval, min_interval)
+
+#game states
+def draw_text(surface, text, size, x, y, color):
+    """Utility function to render text onto a surface."""
+    font = pygame.font.Font(None, size)  # Use default font
+    text_surface = font.render(text, True, color)
+    text_rect = text_surface.get_rect(center=(x, y))
+    surface.blit(text_surface, text_rect)