Fix #388.

Both the facing target conditional and object in volume and facing
detector store the cosine of the angle. We were only doing the cosine
for one case but not the other.

korman/nodes/node_conditions.py

@@ -332,12 +332,12 @@ class PlasmaFacingTargetSocket(PlasmaNodeSocketBase, bpy.types.NodeSocket):
             node = self.node
             directional = False
             moving_forward = False
-            tolerance = math.radians(45.0)
+            tolerance = math.cos(math.radians(45.0))
         elif self.is_linked:
             node = self.links[0].from_node
             directional = node.directional
             moving_forward = node.moving_forward
-            tolerance = node.tolerance
+            tolerance = math.cos(node.tolerance)
         else:
             # This is a programmer failure, so we need a traceback.
             raise RuntimeError("Tried to export an unused PlasmaFacingTargetSocket")
@@ -347,10 +347,10 @@ class PlasmaFacingTargetSocket(PlasmaNodeSocketBase, bpy.types.NodeSocket):
             facing = facing_key.object
             facing.directional = directional
             facing.satisfied = True
-            facing.tolerance = math.radians(tolerance)
+            facing.tolerance = tolerance
             logicmod.addCondition(facing_key)
         elif isinstance(logicmod, plObjectInVolumeAndFacingDetector):
-            logicmod.facingTolerance = math.cos(math.radians(tolerance))
+            logicmod.facingTolerance = tolerance
             logicmod.needWalkingForward = moving_forward
         else:
             raise ValueError("logicmod")