tzed

commit 5e082e72fb8dabc2bc095f3cc456143f62c23cee
parent 26be36a3edf52c4b5495859ee572f032d28dd258
Author: Erik Letson <hmagellan@hmagellan.com>
Date:   Fri,  4 Jun 2021 22:53:43 -0500

most basic window func

Diffstat:
M
main.py
 | 
7
++++++-
A
src/envvars.py
 | 
4
++++
M
src/game.py
 | 
61
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--

3 files changed, 69 insertions(+), 3 deletions(-)
diff --git a/main.py b/main.py
@@ -1,4 +1,9 @@
 import pygame
 from src import game
 
-g1 = game.Game()
+pygame.mixer.pre_init(44100, -16, 4, 1024)
+pygame.init()
+
+if __name__ == "__main__":
+    g1 = game.Game()
+    g1.mainloop()
diff --git a/src/envvars.py b/src/envvars.py
@@ -0,0 +1,4 @@
+# Game settings
+SCREEN_WIDTH = 1024
+SCREEN_HEIGHT = 768
+FRAMERATE = 60
diff --git a/src/game.py b/src/game.py
@@ -1,8 +1,65 @@
 import pygame
+from .envvars import *
+
+###########
+# game.py #
+###########
+
+# This file contains:
+#   1.  The 'Game' object, which represents the entire game application.
 
 class Game(object):
     """
-    Generic game object.
+    Game is the object that represents the entire running
+    game application. Everything is a subcomponent of and
+    subordinate to the Game object, and there is only ever
+    a single instance of Game.
     """
+
     def __init__(self):
-        pass
+        
+        # Basic values
+        self.on = True
+
+        # Mode values
+        self.state_mode = None
+        self.control_mode = None
+
+        # Pygame objects
+        self.screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT))
+        self.frame_clock = pygame.time.Clock()
+
+    def shift_frames(self, framerate = FRAMERATE):
+        """
+        Shift to the next frame of the game at the specified
+        framerate.
+        """
+        self.frame_clock.tick(framerate)
+
+    def update_game(self):
+        """
+        Update the game elements, the screen, and any other
+        objects.
+        """
+
+        # First, fill the screen
+        self.screen.fill((0, 0, 0))
+
+        # Last, update the screen
+        pygame.display.update()
+
+    def quit_game(self):
+        """
+        Safely move the game into a quitting state.
+        """
+        self.on = False
+
+    def mainloop(self):
+        """
+        The main game loop. Run once to start the game. Also
+        safely handles shutting down if the game is turned off.
+        """
+        while self.on:
+            self.shift_frames()
+            self.update_game()
+        pygame.quit()