Stricter PEP-8 conformance.

[python-bulletml.git] / bulletml-runner

diff --git a/bulletml-runner b/bulletml-runner
index c08e3d8..f361d75 100755 (executable)
--- a/bulletml-runner
+++ b/bulletml-runner
@@ -2,10 +2,25 @@
 
 import os
 import sys
+import time
 
 import pygame
 
 import bulletml
+import bulletml.bulletyaml
+from bulletml.collision import collides_all
+
+try:
+    import yaml
+except ImportError:
+    yaml = None
+
+try:
+    import psyco
+except ImportError:
+    pass
+else:
+    psyco.full()
 
 def main(argv):
     if not argv:
@@ -13,17 +28,23 @@ def main(argv):
 
     pygame.display.init()
     screen = pygame.display.set_mode([600, 600], pygame.DOUBLEBUF)
-    bullet = pygame.Surface([3, 3])
-    bullet.fill([255, 0, 0])
+    red = pygame.Surface([3, 3])
+    red.fill([255, 0, 0])
+    green = pygame.Surface([3, 3])
+    green.fill([0, 255, 0])
+    blue = pygame.Surface([3, 3])
+    blue.fill([0, 0, 255])
     clock = pygame.time.Clock()
     target = bulletml.Bullet()
 
+    bullets = dict(red=red, green=green, blue=blue)
+
     file_idx = 0
 
     while True:
         filename = argv[file_idx % len(argv)]
-        doc = bulletml.BulletML(open(filename, "rU"))
-        source = bulletml.Bullet.FromDoc(
+        doc = bulletml.BulletML.FromDocument(open(filename, "rU"))
+        source = bulletml.Bullet.FromDocument(
             doc, x=150, y=150, target=target, rank=0.5)
                                          
         active = set([source])
@@ -57,17 +78,23 @@ def main(argv):
                     elif event.key == pygame.K_RETURN:
                         newfile = True
                     elif event.key == pygame.K_s:
-                        source = bulletml.Bullet.FromDoc(
+                        source = bulletml.Bullet.FromDocument(
                             doc, x=150, y=150, target=target, rank=0.5)
                         source.vanished = True
                         active.add(source)
             target.x, target.y = pygame.mouse.get_pos()
             target.x /= 2
             target.y /= 2
+            target.y = 300 - target.y
+            target.px = target.x
+            target.py = target.y
 
+            collides = False
             if not paused or go:
-
-                for obj in list(active):
+                lactive = list(active)
+                start = time.time()
+                count = len(active)
+                for obj in lactive:
                     new = obj.step()
                     total += len(new)
                     active.update(new)
@@ -75,13 +102,21 @@ def main(argv):
                         or not (-50 < obj.x < 350)
                         or not (-50 < obj.y < 350)):
                         active.remove(obj)
+                if lactive:
+                    collides = collides_all(target, lactive)
+                elapsed = time.time() - start
 
                 frames += 1
                 if frames % 100 == 0:
                     print "  Processing: %04d: %d bullets, %d active." % (
-                        frames, total, len(active))
-
-            screen.fill([0, 0, 0])
+                        frames, total, count)
+                    if elapsed:
+                        seconds_per_bullet = elapsed / count
+                        bullets_per_second = count / elapsed
+                        print "  %g seconds per bullet (120Hz max: %g)." % (
+                            seconds_per_bullet, bullets_per_second / 120)
+
+            screen.fill([0, 0, 64] if collides else [0, 0, 0] )
             for obj in active:
                 try:
                     x, y = obj.x, obj.y
@@ -93,10 +128,10 @@ def main(argv):
                         y *= 2
                         x -= 1
                         y -= 1
-                        screen.blit(bullet, [x, y])
-            pygame.display.flip()
-
+                        bullet = bullets.get(obj.appearance, red)
+                        screen.blit(bullet, [x, 600 - y])
             clock.tick(60)
+            pygame.display.flip()
 
         print "  Finished: %04d: %d bullets." % (frames, total)