gamegrid, falling, Tetrominos, collision and deleting rows, GUI Menus and Score

settings.py

@@ -1,10 +1,27 @@
 
 # Variables
+
+#screen size
 global height, width
 height, width = 600, 300
 
+#grid surface
+g_height, g_width = 600, 300
+
+#start surface size
+HEIGHT, WIDTH = 600, 300
+
+#state of the game
+game_state = True
+
+#score
+game_score = 0
+
 rows = 20
 cols = 10
 cell_size = 30
 
-falling_speed = 5
+fps = 60
+
+global gamestate  # Add game state variable
+gamestate = "playing"