From: Neil <neil@dip.sun.ac.za>
Date: Sat, 10 Sep 2016 21:55:12 +0000 (+0200)
Subject: Fix ordering of rays
X-Git-Tag: tabakrolletjie-v1.0.0~26^2~1
X-Git-Url: https://git.ctpug.org.za/?p=tabakrolletjie.git;a=commitdiff_plain;h=a0ba20f754146e02508bc40503eb9c093f0db3ad

Fix ordering of rays
---

diff --git a/tabakrolletjie/rays.py b/tabakrolletjie/rays.py
index 7d880d0..ac51802 100644
--- a/tabakrolletjie/rays.py
+++ b/tabakrolletjie/rays.py
@@ -18,13 +18,13 @@ def screen_rays(pos, bounding_radius):
     """
     r = int(bounding_radius)
     left, right = int(pos.x) - r, int(pos.x) + r
-    bottom, top = int(pos.y) + r, int(pos.y) - r
+    bottom, top = int(pos.y) - r, int(pos.y) + r
     step = 1
-    for y in range(top, bottom + 1, step):
+    for y in range(bottom, top + 1, step):
         yield pymunk.Vec2d(left, y)
     for x in range(left, right + 1, step):
         yield pymunk.Vec2d(x, top)
-    for y in range(bottom, top - 1, -step):
+    for y in range(top, bottom - 1, -step):
         yield pymunk.Vec2d(right, y)
     for x in range(right, left - 1, -step):
         yield pymunk.Vec2d(x, bottom)