Bugfixes

- Fix Chaser.render to handle new Chaser.next_step return format

1 files changed, 5 insertions, 1 deletions

diff --git a/blc/workspace.py b/blc/workspace.py
index 00848c3..1aa6712 100755
--- a/blc/workspace.py
+++ b/blc/workspace.py
@@ -495,6 +495,10 @@ class Chaser(Function, Advanceable, PreRenderable):
 
             [(step number, step data), ...]
         """
+        @property
+        def current_step(self):
+            return self.step_data[-1][0] if self.step_data else -1
+
         def __init__(self, step_data, obey_loop, forward):
             self.step_data = step_data 
             self.obey_loop = obey_loop 
@@ -565,7 +569,7 @@ class Chaser(Function, Advanceable, PreRenderable):
             ## Figure out if we're fading out or in
             svs.append((t > (sd.start_time+sd.end_time), sv))
             if t >= sd.start_time + sd.end_time and i+1 == len(data.step_data): ## Add the next step
-                nsn = self.next_step(sn)
+                nsn, data = self.next_step(data)
                 if nsn != -1: ## Still another step to do
                     nss = sd.start_time + sd.end_time
                     data.step_data.append((nsn, self.steps[nsn].get_data(nss)))