1 files changed, 140 insertions, 0 deletions
diff --git a/pyglet_snake.py b/pyglet_snake.py
new file mode 100755
index 0000000..6cae702
--- /dev/null
+++ b/pyglet_snake.py
@@ -0,0 +1,140 @@
+#!/usr/bin/env python
+
+from __future__ import division
+
+import time
+
+import pyglet
+pyglet.resource.path = ['images']
+pyglet.resource.reindex()
+
+from snake import SnakeEngine
+
+def scale_aspect((source_width, source_height), (target_width, target_height)):
+    source_aspect = source_width / source_height
+    target_aspect = target_width / target_height
+    if source_aspect > target_aspect:
+        # restrict width
+        width = target_width
+        height = width / source_aspect
+    else:
+        # restrict height
+        height = target_height
+        width = height * source_aspect
+    return (width, height)
+
+class PygletSnakeEngine(SnakeEngine, pyglet.window.Window):
+    EDGE_COLOR = (255, 255, 255, 255)
+    EDGE_WIDTH = 1
+
+    def __init__(self, rows, columns, n_apples):
+        super(PygletSnakeEngine, self).__init__(rows, columns, n_apples)
+
+        pyglet.clock.schedule_interval(lambda t: self.update_snakes(), 0.025)
+
+    def new_game(self, rows, columns, n_apples):
+        super(PygletSnakeEngine, self).new_game(rows, columns, n_apples)
+
+        # make board surface
+        self.board_width, self.board_height = scale_aspect(
+            (columns, rows), (self.width, self.height)
+        )
+
+        # load sprites
+        xscale = self.board_width / self.columns
+        yscale = self.board_height / self.rows
+
+        self.apple = pyglet.resource.image('apple.png')
+        self.apple.size = scale_aspect(
+            (self.apple.width, self.apple.height),
+            (xscale, yscale)
+        )
+        self.eyes = pyglet.resource.image('eyes.png')
+        self.eyes.size = scale_aspect(
+            (self.eyes.width, self.eyes.height),
+            (xscale, yscale)
+        )
+
+    def on_draw(self):
+        self.clear()
+
+        xscale = self.board_width / self.columns
+        yscale = self.board_height / self.rows
+
+        # Draw grid.
+        for y, row in enumerate(self.board):
+            for x, cell in enumerate(row):
+                left = int(x * xscale)
+                top = int(y * yscale)
+                right = int((x + 1) * xscale)
+                bottom = int((y + 1) * yscale)
+                r = (left, top, right, top, right, bottom, left, bottom)
+
+                # Draw a square.
+# width = self.EDGE_WIDTH
+                pyglet.graphics.draw(4, pyglet.gl.GL_LINE_LOOP,
+                                     ('v2f', r),
+                                     ('c4B', self.EDGE_COLOR * 4))
+
+                # Draw the things on the square.
+                if cell == Squares.APPLE:
+                    w, h = self.apple.size
+                    self.apple.blit(top, left, width=w, height=h)
+
+                elif cell.isalpha(): # Snake...
+                    colour = self.bots[cell.lower()][1]
+#                    self.surface.fill(colour, r)
+
+                    if cell.isupper(): # Snake head
+                        w, h = self.eyes.size
+                        self.eyes.blit(top, left, width=w, height=h)
+
+    def run(self):
+        clock = pygame.time.Clock()
+
+        running = True
+        while running and self.bots:
+            for event in pygame.event.get():
+                if event.type == pygame.QUIT or \
+                   (event.type == pygame.KEYDOWN and event.key == K_ESCAPE):
+                    running = False
+                    break
+            if not running: break
+
+            # Clear the screen.
+            self.screen.fill((0, 0, 0))
+            self.surface.fill((0, 0, 0))
+
+            # Draw the board.
+            self.draw_board()
+
+            # Center the board.
+            x = (self.width - self.board_width) / 2
+            y = (self.height - self.board_height) / 2
+            self.screen.blit(self.surface, (x, y))
+
+            # Update the display.
+            pygame.display.flip()
+            clock.tick(20)
+
+            # Let the snakes move!
+            self.update_snakes()
+
+        if running:
+            time.sleep(2)
+
+        # Early window close, late process cleanup.
+        pygame.display.quit()
+
+if __name__ == '__main__':
+    from bots import *
+    from oldbot import BotWrapper
+
+    game = PygletSnakeEngine(25, 25, 50)
+    game.add_bot(right_bot)
+    game.add_bot(random_bot)
+    game.add_bot(random_bounds_bot)
+    game.add_bot(random_square_bot)
+    game.add_bot(BotWrapper('oldbots/peter.py'))
+    pyglet.app.run()
+