X-Git-Url: https://git.yukkurigames.com/?p=python-bulletml.git;a=blobdiff_plain;f=bulletml%2F__init__.py;h=d872be88ed5eb738d2022c182faa220ccc6eed3a;hp=c87a4425b43ac2889828c0695b97ea6a490579a8;hb=HEAD;hpb=29b24c8fc17a3bdcccd1ac853eee5b90c6fd0856

diff --git a/bulletml/__init__.py b/bulletml/__init__.py
index c87a442..d872be8 100644
--- a/bulletml/__init__.py
+++ b/bulletml/__init__.py
@@ -4,28 +4,32 @@ BulletML is the Bullet Markup Language. BulletML can describe the
 barrage of bullets in shooting games. (For example Progear, Psyvariar,
 Gigawing2, G DARIUS, XEVIOUS, ...) This module parses and executes
 BulletML scripts in Python. All data structures in it are
-renderer-agnostic.
+renderer-agnostic. A sample renderer for Pygame is included. The full
+API documentation is contained in its Python docstrings.
+
+In addition to the standard BulletML XML format, this module supports
+an equivalent YAML format. For convenience, two simple collision
+routines are provided, bulletml.overlaps for stationary circles and
+bulletml.collides for moving circles.
 
 More information is available at the BulletML homepage,
 http://www.asahi-net.or.jp/~cs8k-cyu/bulletml/index_e.html, or the
-python-bullet homepage, http://code.google.com/p/python-bulletml/.
+python-bulletml homepage, https://yukkurigames.com/python-bulletml/.
 
-If you want to use a YAML-based implementation, check out the
-bulletml.bulletyaml module in this package.
 
 Basic Usage:
 
     from bulletml import Bullet, BulletML
-    doc = Bulletml.BulletML.FromDocument(open("test.xml", "rU"))
+
+    doc = BulletML.FromDocument(open("test.xml", "rU"))
+    player = ...  # On your own here, but it needs x and y fields.
     rank = 0.5    # Player difficulty, 0 to 1
-    params = []   # Initial variable settings, usually empty
-    actions = [a(params, rank) for a in doc.top]
-    bullet = Bullet(x, y, target=player, actions=actions, rank=rank)
+
+    bullet = Bullet.FromDocument(doc, x, y, target=player, rank=rank)
     bullets = [bullet]
     ...
     for bullet in bullets:
-        bullets.extend(bullet.step())
-
+        bullets.extend(bullet.step()) # step() returns new Bullets
     ...
 
 For drawing, you're on your own, but Bullet instances have a number of
@@ -35,9 +39,10 @@ attributes that can be used to influence it.
 
 from bulletml.parser import BulletML
 from bulletml.impl import Bullet
+from bulletml.collision import overlaps, collides, collides_all
 
-VERSION = (0, 1)
+VERSION = (3,)
 VERSION_STRING = ".".join(map(str, VERSION))
 
-__all__ = ["VERSION", "VERSION_STRING", "Bullet", "BulletML"]
-
+__all__ = ["VERSION", "VERSION_STRING", "Bullet", "BulletML",
+           "overlaps", "collides", "collides_all"]