From: Simon Cross <hodgestar@gmail.com>
Date: Sun, 4 Sep 2016 20:39:29 +0000 (+0200)
Subject: Add filter to obstacle shapes.
X-Git-Tag: tabakrolletjie-v1.0.0~248
X-Git-Url: https://git.ctpug.org.za/?a=commitdiff_plain;h=acaa20518c279ace7be09da5e157130da6c8ba6a;p=tabakrolletjie.git

Add filter to obstacle shapes.
---

diff --git a/tabakrolletjie/obstacles.py b/tabakrolletjie/obstacles.py
index d187a59..32df5b4 100644
--- a/tabakrolletjie/obstacles.py
+++ b/tabakrolletjie/obstacles.py
@@ -4,6 +4,10 @@ import pymunk
 import pymunk.pygame_util
 import pygame.draw
 
+from .constants import OBSTACLE_CATEGORY
+
+OBSTACLE_FILTER = pymunk.ShapeFilter(categories=OBSTACLE_CATEGORY)
+
 
 class BaseObstacle(object):
     def __init__(self):
@@ -13,6 +17,8 @@ class BaseObstacle(object):
     def add(self, space):
         if self.body.space is not None:
             space.remove(self.body, *self.body.shapes)
+        for shape in self.shapes:
+            shape.filter = OBSTACLE_FILTER
         space.add(self.body, *self.shapes)
 
     def render(self, surface):