Track creation trough Effect:get_track(name)

Author: einarf

demosys/effects/effect.py

@@ -23,13 +23,19 @@ class Effect:
     def draw(self, time, frametime, target):
         raise NotImplemented
 
-    # Utility Stuff
+    # Methods for getting resources
+
     def get_shader(self, path):
         return resources.shaders.get(path, create=True)
 
     def get_texture(self, path):
         return resources.textures.get(path, create=True)
 
+    def get_track(self, name):
+        resources.tracks.get(name)
+
+    # Utility methods for matrices
+
     def create_projection(self, fov=75.0, near=1.0, far=100.0, ratio=None):
         return matrix44.create_perspective_projection_matrix(
             fov,

demosys/resources/__init__.py

@@ -1,10 +1,12 @@
 from .shaders import shaders
 from .textures import textures
+from .tracks import tracks
 
 
 def load():
     shaders.load()
     textures.load()
+    tracks.load()
 
 
 def count():

demosys/resources/tracks.py

@@ -0,0 +1,25 @@
+"""
+Registry for rocket tracks
+"""
+from rocket.tracks import Track
+
+
+class Tracks:
+    def __init__(self):
+        self.tacks = []
+        self.track_map = {}
+
+    def get(self, name):
+        name = name.lower()
+        track = self.track_map.get(name)
+        if not track:
+            track = Track(name)
+            self.tacks.append(track)
+            self.track_map[name] = track
+        return track
+
+    def load(self):
+        pass
+
+
+tracks = Tracks()