Merge pull request #40 from Hoikas/animation

Moar Animations

korman/exporter/animation.py

@@ -27,55 +27,331 @@ class AnimationConverter:
         self._exporter = weakref.ref(exporter)
         self._bl_fps = bpy.context.scene.render.fps
 
-    def convert_action2tm(self, action, default_xform):
-        """Converts a Blender Action to a plCompoundController."""
-        fcurves = action.fcurves
+    def _convert_frame_time(self, frame_num):
+        return frame_num / self._bl_fps
+
+    def convert_object_animations(self, bo, so):
+        if not self.is_animated(bo):
+            return
+
+        def fetch_animation_data(id_data):
+            if id_data is not None:
+                if id_data.animation_data is not None:
+                    action = id_data.animation_data.action
+                    return action, getattr(action, "fcurves", None)
+            return None, None
+
+        # TODO: At some point, we should consider supporting NLA stuff.
+        # But for now, this seems sufficient.
+        obj_action, obj_fcurves = fetch_animation_data(bo)
+        data_action, data_fcurves = fetch_animation_data(bo.data)
+
+        # We're basically just going to throw all the FCurves at the controller converter (read: wall)
+        # and see what sticks. PlasmaMAX has some nice animation channel stuff that allows for some
+        # form of separation, but Blender's NLA editor is way confusing and appears to not work with
+        # things that aren't the typical position, rotation, scale animations.
+        applicators = []
+        applicators.append(self._convert_transform_animation(bo.name, obj_fcurves, bo.matrix_basis))
+        if bo.plasma_modifiers.soundemit.enabled:
+            applicators.extend(self._convert_sound_volume_animation(bo.name, obj_fcurves, bo.plasma_modifiers.soundemit))
+        if isinstance(bo.data, bpy.types.Lamp):
+            lamp = bo.data
+            applicators.extend(self._convert_lamp_color_animation(bo.name, data_fcurves, lamp))
+            if isinstance(lamp, bpy.types.SpotLamp):
+                applicators.extend(self._convert_spot_lamp_animation(bo.name, data_fcurves, lamp))
+            if isinstance(lamp, bpy.types.PointLamp):
+                applicators.extend(self._convert_omni_lamp_animation(bo.name, data_fcurves, lamp))
+
+        # Check to make sure we have some valid animation applicators before proceeding.
+        if not any(applicators):
+            return
+
+        # There is a race condition in the client with animation loading. It expects for modifiers
+        # to be listed on the SceneObject in a specific order. D'OH! So, always use these funcs.
+        agmod, agmaster = self.get_anigraph_objects(bo, so)
+        atcanim = self._mgr.find_create_object(plATCAnim, so=so)
+
+        # Add the animation data to the ATC
+        for i in applicators:
+            if i is not None:
+                atcanim.addApplicator(i)
+        agmod.channelName = bo.name
+        agmaster.addPrivateAnim(atcanim.key)
+
+        # This was previously part of the Animation Modifier, however, there can be lots of animations
+        # Therefore we move it here.
+        def get_ranges(*args, **kwargs):
+            index = kwargs.get("index", 0)
+            for i in args:
+                if i is not None:
+                    yield i.frame_range[index]
+        atcanim.name = "(Entire Animation)"
+        atcanim.start = self._convert_frame_time(min(get_ranges(obj_action, data_action, index=0)))
+        atcanim.end = self._convert_frame_time(max(get_ranges(obj_action, data_action, index=1)))
+
+        # Marker points
+        if obj_action is not None:
+            for marker in obj_action.pose_markers:
+                atcanim.setMarker(marker.name, self._convert_frame_time(marker.frame))
+
+        # Fixme? Not sure if we really need to expose this...
+        atcanim.easeInMin = 1.0
+        atcanim.easeInMax = 1.0
+        atcanim.easeInLength = 1.0
+        atcanim.easeOutMin = 1.0
+        atcanim.easeOutMax = 1.0
+        atcanim.easeOutLength = 1.0
+
+    def _convert_lamp_color_animation(self, name, fcurves, lamp):
         if not fcurves:
             return None
 
-        # NOTE: plCompoundController is from Myst 5 and was backported to MOUL.
-        # Worry not however... libHSPlasma will do the conversion for us.
+        energy_curve = next((i for i in fcurves if i.data_path == "energy" and i.keyframe_points), None)
+        color_curves = sorted((i for i in fcurves if i.data_path == "color" and i.keyframe_points), key=lambda x: x.array_index)
+        if energy_curve is None and color_curves is None:
+            return None
+        elif lamp.use_only_shadow:
+            self._exporter().report.warn("Cannot animate Lamp color because this lamp only casts shadows", indent=3)
+            return None
+        elif not lamp.use_specular and not lamp.use_diffuse:
+            self._exporter().report.warn("Cannot animate Lamp color because neither Diffuse nor Specular are enabled", indent=3)
+            return None
+
+        # OK Specular is easy. We just toss out the color as a point3.
+        color_keyframes, color_bez = self._process_keyframes(color_curves, convert=lambda x: x * -1.0 if lamp.use_negative else None)
+        if color_keyframes and lamp.use_specular:
+            channel = plPointControllerChannel()
+            channel.controller = self._make_point3_controller(color_curves, color_keyframes, color_bez, lamp.color)
+            applicator = plLightSpecularApplicator()
+            applicator.channelName = name
+            applicator.channel = channel
+            yield applicator
+
+        # Hey, look, it's a third way to process FCurves. YAY!
+        def convert_diffuse_animation(color, energy):
+            if lamp.use_negative:
+                return { key: (0.0 - value) * energy[0] for key, value in color.items() }
+            else:
+                return { key: value * energy[0] for key, value in color.items() }
+        diffuse_defaults = { "color": lamp.color, "energy": lamp.energy }
+        diffuse_fcurves = color_curves + [energy_curve,]
+        diffuse_keyframes = self._process_fcurves(diffuse_fcurves, convert_diffuse_animation, diffuse_defaults)
+        if not diffuse_keyframes:
+            return None
+
+        # Whew.
+        channel = plPointControllerChannel()
+        channel.controller = self._make_point3_controller([], diffuse_keyframes, False, [])
+        applicator = plLightDiffuseApplicator()
+        applicator.channelName = name
+        applicator.channel = channel
+        yield applicator
+
+    def _convert_omni_lamp_animation(self, name, fcurves, lamp):
+        energy_fcurve = next((i for i in fcurves if i.data_path == "energy"), None)
+        distance_fcurve = next((i for i in fcurves if i.data_path == "distance"), None)
+        if energy_fcurve is None and distance_fcurve is None:
+            return None
+        light_converter = self._exporter().light
+        intensity, atten_end = light_converter.convert_attenuation(lamp)
+
+        # All types allow animating cutoff
+        if distance_fcurve is not None:
+            channel = plScalarControllerChannel()
+            channel.controller = self.make_scalar_leaf_controller(distance_fcurve,
+                                                                  lambda x: x * 2 if lamp.use_sphere else x)
+            applicator = plOmniCutoffApplicator()
+            applicator.channelName = name
+            applicator.channel = channel
+            yield applicator
+
+        falloff = lamp.falloff_type
+        if falloff == "CONSTANT":
+            if energy_fcurve is not None:
+                self._exporter().report.warn("Constant attenuation cannot be animated in Plasma", ident=3)
+        elif falloff == "INVERSE_LINEAR":
+            def convert_linear_atten(distance, energy):
+                intens = abs(energy[0])
+                atten_end = distance[0] * 2 if lamp.use_sphere else distance[0]
+                return light_converter.convert_attenuation_linear(intens, atten_end)
+
+            keyframes = self._process_fcurves([distance_fcurve, energy_fcurve], convert_linear_atten,
+                                              {"distance": lamp.distance, "energy": lamp.energy})
+            if keyframes:
+                channel = plScalarControllerChannel()
+                channel.controller = self._make_scalar_leaf_controller(keyframes, False)
+                applicator = plOmniApplicator()
+                applicator.channelName = name
+                applicator.channel = channel
+                yield applicator
+        elif falloff == "INVERSE_SQUARE":
+            def convert_quadratic_atten(distance, energy):
+                intens = abs(energy[0])
+                atten_end = distance[0] * 2 if lamp.use_sphere else distance[0]
+                return light_converter.convert_attenuation_quadratic(intens, atten_end)
+
+            keyframes = self._process_fcurves([distance_fcurve, energy_fcurve], convert_quadratic_atten,
+                                              {"distance": lamp.distance, "energy": lamp.energy})
+            if keyframes:
+                channel = plScalarControllerChannel()
+                channel.controller = self._make_scalar_leaf_controller(keyframes, False)
+                applicator = plOmniSqApplicator()
+                applicator.channelName = name
+                applicator.channel = channel
+                yield applicator
+        else:
+            self._exporter().report.warn("Lamp Falloff '{}' animations are not supported".format(falloff), ident=3)
+
+    def _convert_sound_volume_animation(self, name, fcurves, soundemit):
+        if not fcurves:
+            return None
+
+        def convert_volume(value):
+            if value == 0.0:
+                return 0.0
+            else:
+                return math.log10(value) * 20.0
+
+        for sound in soundemit.sounds:
+            path = "{}.volume".format(sound.path_from_id())
+            fcurve = next((i for i in fcurves if i.data_path == path and i.keyframe_points), None)
+            if fcurve is None:
+                continue
+
+            for i in soundemit.get_sound_indices(sound=sound):
+                applicator = plSoundVolumeApplicator()
+                applicator.channelName = name
+                applicator.index = i
+
+                # libHSPlasma assumes a channel is not shared among applicators...
+                # so yes, we must convert the same animation data again and again.
+                channel = plScalarControllerChannel()
+                channel.controller = self.make_scalar_leaf_controller(fcurve, convert=convert_volume)
+                applicator.channel = channel
+                yield applicator
+
+    def _convert_spot_lamp_animation(self, name, fcurves, lamp):
+        blend_fcurve = next((i for i in fcurves if i.data_path == "spot_blend"), None)
+        size_fcurve = next((i for i in fcurves if i.data_path == "spot_size"), None)
+        if blend_fcurve is None and size_fcurve is None:
+            return None
+
+        # Spot Outer is just the size keyframes...
+        if size_fcurve is not None:
+            channel = plScalarControllerChannel()
+            channel.controller = self.make_scalar_leaf_controller(size_fcurve, lambda x: math.degrees(x))
+            applicator = plSpotOuterApplicator()
+            applicator.channelName = name
+            applicator.channel = channel
+            yield applicator
+
+        # Spot inner must be calculated...
+        def convert_spot_inner(spot_blend, spot_size):
+            blend = min(0.001, spot_blend[0])
+            size = spot_size[0]
+            value = size - (blend * size)
+            return math.degrees(value)
+        defaults = { "spot_blend": lamp.spot_blend, "spot_size": lamp.spot_size }
+        keyframes = self._process_fcurves([blend_fcurve, size_fcurve], convert_spot_inner, defaults)
+
+        if keyframes:
+            channel = plScalarControllerChannel()
+            channel.controller = self._make_scalar_leaf_controller(keyframes, False)
+            applicator = plSpotInnerApplicator()
+            applicator.channelName = name
+            applicator.channel = channel
+            yield applicator
+
+    def _convert_transform_animation(self, name, fcurves, xform):
+        if not fcurves:
+            return None
+
+        pos = self.make_pos_controller(fcurves, xform)
+        rot = self.make_rot_controller(fcurves, xform)
+        scale = self.make_scale_controller(fcurves, xform)
+        if pos is None and rot is None and scale is None:
+            return None
+
         tm = plCompoundController()
-        tm.X = self.make_pos_controller(fcurves, default_xform)
-        tm.Y = self.make_rot_controller(fcurves, default_xform)
-        tm.Z = self.make_scale_controller(fcurves, default_xform)
-        return tm
-
-    def make_matrix44_controller(self, pos_fcurves, scale_fcurves, default_pos, default_scale):
-        pos_keyframes, pos_bez = self._process_keyframes(pos_fcurves)
-        scale_keyframes, scale_bez = self._process_keyframes(scale_fcurves)
-        if not pos_keyframes and not scale_keyframes:
+        tm.X = pos
+        tm.Y = rot
+        tm.Z = scale
+
+        applicator = plMatrixChannelApplicator()
+        applicator.enabled = True
+        applicator.channelName = name
+        channel = plMatrixControllerChannel()
+        channel.controller = tm
+        applicator.channel = channel
+
+        # Decompose the matrix into the 90s-era 3ds max affine parts sillyness
+        # All that's missing now is something like "(c) 1998 HeadSpin" oh wait...
+        affine = hsAffineParts()
+        affine.T = hsVector3(*xform.to_translation())
+        affine.K = hsVector3(*xform.to_scale())
+        affine.F = -1.0 if xform.determinant() < 0.0 else 1.0
+        rot = xform.to_quaternion()
+        affine.Q = utils.quaternion(rot)
+        rot.normalize()
+        affine.U = utils.quaternion(rot)
+        channel.affine = affine
+
+        return applicator
+
+    def get_anigraph_keys(self, bo=None, so=None):
+        mod = self._mgr.find_create_key(plAGModifier, so=so, bl=bo)
+        master = self._mgr.find_create_key(plAGMasterMod, so=so, bl=bo)
+        return mod, master
+
+    def get_anigraph_objects(self, bo=None, so=None):
+        mod = self._mgr.find_create_object(plAGModifier, so=so, bl=bo)
+        master = self._mgr.find_create_object(plAGMasterMod, so=so, bl=bo)
+        return mod, master
+
+    def has_transform_animation(self, bo):
+        if bo.animation_data is not None:
+            if bo.animation_data.action is not None:
+                data_paths = frozenset((i.data_path for i in bo.animation_data.action.fcurves))
+                return {"location", "rotation_euler", "scale"} & data_paths
+        return False
+
+    def is_animated(self, bo):
+        if bo.animation_data is not None:
+            if bo.animation_data.action is not None:
+                return True
+        data = getattr(bo, "data", None)
+        if data is not None:
+            if data.animation_data is not None:
+                if data.animation_data.action is not None:
+                    return True
+        return False
+
+    def make_matrix44_controller(self, fcurves, pos_path, scale_path, pos_default, scale_default):
+        def convert_matrix_keyframe(**kwargs):
+            pos = kwargs.get(pos_path)
+            scale = kwargs.get(scale_path)
+
+            matrix = hsMatrix44()
+            # Note: scale and pos are dicts, so we can't unpack
+            matrix.setTranslate(hsVector3(pos[0], pos[1], pos[2]))
+            matrix.setScale(hsVector3(scale[0], scale[1], scale[2]))
+            return matrix
+
+        fcurves = [i for i in fcurves if i.data_path == pos_path or i.data_path == scale_path]
+        if not fcurves:
             return None
 
-        # Matrix keyframes cannot do bezier schtuff
-        if pos_bez or scale_bez:
-            self._exporter().report.warn("This animation cannot use bezier keyframes--forcing linear", indent=3)
-
-        # Let's pair up the pos and scale schtuff based on frame numbers. I realize that we're creating
-        # a lot of temporary objects, but until I see profiling results that this is terrible, I prefer
-        # to have code that makes sense.
-        keyframes = []
-        for pos, scale in itertools.zip_longest(pos_keyframes, scale_keyframes, fillvalue=None):
-            if pos is None:
-                keyframes.append((None, scale))
-            elif scale is None:
-                keyframes.append((pos, scale))
-            elif pos.frame_num == scale.frame_num:
-                keyframes.append((pos, scale))
-            elif pos.frame_num < scale.frame_num:
-                keyframes.append((pos, None))
-                keyframes.append((None, scale))
-            elif pos.frame_num > scale.frame_num:
-                keyframes.append((None, scale))
-                keyframes.append((pos, None))
+        default_values = { pos_path: pos_default, scale_path: scale_default }
+        keyframes = self._process_fcurves(fcurves, convert_matrix_keyframe, default_values)
+        if not keyframes:
+            return None
 
         # Now we make the controller
-        ctrl = self._make_matrix44_controller(pos_fcurves, scale_fcurves, keyframes, default_pos, default_scale)
-        return ctrl
+        return self._make_matrix44_controller(keyframes)
 
-    def make_pos_controller(self, fcurves, default_xform):
+    def make_pos_controller(self, fcurves, default_xform, convert=None):
         pos_curves = [i for i in fcurves if i.data_path == "location" and i.keyframe_points]
-        keyframes, bez_chans = self._process_keyframes(pos_curves)
+        keyframes, bez_chans = self._process_keyframes(pos_curves, convert)
         if not keyframes:
             return None
 
@@ -84,10 +360,10 @@ class AnimationConverter:
         ctrl = self._make_point3_controller(pos_curves, keyframes, bez_chans, default_xform.to_translation())
         return ctrl
 
-    def make_rot_controller(self, fcurves, default_xform):
+    def make_rot_controller(self, fcurves, default_xform, convert=None):
         # TODO: support rotation_quaternion
         rot_curves = [i for i in fcurves if i.data_path == "rotation_euler" and i.keyframe_points]
-        keyframes, bez_chans = self._process_keyframes(rot_curves)
+        keyframes, bez_chans = self._process_keyframes(rot_curves, convert=None)
         if not keyframes:
             return None
 
@@ -99,9 +375,9 @@ class AnimationConverter:
             ctrl = self._make_quat_controller(rot_curves, keyframes, default_xform.to_euler())
         return ctrl
 
-    def make_scale_controller(self, fcurves, default_xform):
+    def make_scale_controller(self, fcurves, default_xform, convert=None):
         scale_curves = [i for i in fcurves if i.data_path == "scale" and i.keyframe_points]
-        keyframes, bez_chans = self._process_keyframes(scale_curves)
+        keyframes, bez_chans = self._process_keyframes(scale_curves, convert)
         if not keyframes:
             return None
 
@@ -109,49 +385,25 @@ class AnimationConverter:
         ctrl = self._make_scale_value_controller(scale_curves, keyframes, bez_chans, default_xform)
         return ctrl
 
-    def make_scalar_leaf_controller(self, fcurve):
-        keyframes, bezier = self._process_fcurve(fcurve)
+    def make_scalar_leaf_controller(self, fcurve, convert=None):
+        keyframes, bezier = self._process_fcurve(fcurve, convert)
         if not keyframes:
             return None
 
         ctrl = self._make_scalar_leaf_controller(keyframes, bezier)
         return ctrl
 
-    def _make_matrix44_controller(self, pos_fcurves, scale_fcurves, keyframes, default_pos, default_scale):
+    def _make_matrix44_controller(self, keyframes):
         ctrl = plLeafController()
         keyframe_type = hsKeyFrame.kMatrix44KeyFrame
         exported_frames = []
-        pcurves = { i.array_index: i for i in pos_fcurves }
-        scurves = { i.array_index: i for i in scale_fcurves }
-
-        def eval_fcurve(fcurves, keyframe, i, default_xform):
-            try:
-                return fcurves[i].evaluate(keyframe.frame_num_blender)
-            except KeyError:
-                return default_xform[i]
 
-        for pos_key, scale_key in keyframes:
-            valid_key = pos_key if pos_key is not None else scale_key
+        for keyframe in keyframes:
             exported = hsMatrix44Key()
-            exported.frame = valid_key.frame_num
-            exported.frameTime = valid_key.frame_time
+            exported.frame = keyframe.frame_num
+            exported.frameTime = keyframe.frame_time
             exported.type = keyframe_type
-
-            if pos_key is not None:
-                pos_value = [pos_key.values[i] if i in pos_key.values else eval_fcurve(pcurves, pos_key, i, default_pos) for i in range(3)]
-            else:
-                pos_value = [eval_fcurve(pcurves, valid_key, i, default_pos) for i in range(3)]
-            if scale_key is not None:
-                scale_value = [scale_key.values[i] if i in scale_key.values else eval_fcurve(scurves, scale_key, i, default_scale) for i in range(3)]
-            else:
-                scale_value = [eval_fcurve(scurves, valid_key, i, default_scale) for i in range(3)]
-            pos_value = hsVector3(*pos_value)
-            scale_value = hsVector3(*scale_value)
-
-            value = hsMatrix44()
-            value.setTranslate(pos_value)
-            value.setScale(scale_value)
-            exported.value = value
+            exported.value = keyframe.value
             exported_frames.append(exported)
         ctrl.keys = (exported_frames, keyframe_type)
         return ctrl
@@ -315,7 +567,7 @@ class AnimationConverter:
         ctrl.keys = (exported_frames, keyframe_type)
         return ctrl
 
-    def _process_fcurve(self, fcurve):
+    def _process_fcurve(self, fcurve, convert=None):
         """Like _process_keyframes, but for one fcurve"""
         keyframe_data = type("KeyFrameData", (), {})
         fps = self._bl_fps
@@ -339,12 +591,121 @@ class AnimationConverter:
             else:
                 keyframe.in_tan = 0.0
                 keyframe.out_tan = 0.0
-            keyframe.value = value
+            keyframe.value = value if convert is None else convert(value)
             keyframes[frame_num] = keyframe
         final_keyframes = [keyframes[i] for i in sorted(keyframes)]
         return (final_keyframes, bezier)
 
-    def _process_keyframes(self, fcurves):
+    def _process_fcurves(self, fcurves, convert, defaults=None):
+        """Processes FCurves of different data sets and converts them into a single list of keyframes.
+           This should be used when multiple Blender fields map to a single Plasma option."""
+        class KeyFrameData:
+            def __init__(self):
+                self.values = {}
+        fps = self._bl_fps
+        pi = math.pi
+
+        # It is assumed therefore that any multichannel FCurves will have all channels represented.
+        # This seems fairly safe with my experiments with Lamp colors...
+        grouped_fcurves = {}
+        for fcurve in fcurves:
+            if fcurve is None:
+                continue
+            fcurve.update()
+            if fcurve.data_path in grouped_fcurves:
+                grouped_fcurves[fcurve.data_path][fcurve.array_index] = fcurve
+            else:
+                grouped_fcurves[fcurve.data_path] = { fcurve.array_index: fcurve }
+
+        # Default values for channels that are not animated
+        for key, value in defaults.items():
+            if key not in grouped_fcurves:
+                if hasattr(value, "__len__"):
+                    grouped_fcurves[key] = value
+                else:
+                    grouped_fcurves[key] = [value,]
+
+        # Assemble a dict { PlasmaFrameNum: { FCurveDataPath: KeyFrame } }
+        keyframe_points = {}
+        for fcurve in fcurves:
+            if fcurve is None:
+                continue
+            for keyframe in fcurve.keyframe_points:
+                frame_num_blender, value = keyframe.co
+                frame_num = int(frame_num_blender * (30.0 / fps))
+
+                # This is a temporary keyframe, so we're not going to worry about converting everything
+                # Only the frame number to Plasma so we can go ahead and merge any rounded dupes
+                entry, data = keyframe_points.get(frame_num), None
+                if entry is None:
+                    entry = {}
+                    keyframe_points[frame_num] = entry
+                else:
+                    data = entry.get(fcurve.data_path)
+                if data is None:
+                    data = KeyFrameData()
+                    data.frame_num = frame_num
+                    data.frame_num_blender = frame_num_blender
+                    entry[fcurve.data_path] = data
+                data.values[fcurve.array_index] = value
+
+        # Now, we loop through our assembled keyframes and interpolate any missing data using the FCurves
+        fcurve_chans = { key: len(value) for key, value in grouped_fcurves.items() }
+        expected_values = sum(fcurve_chans.values())
+        all_chans = frozenset(grouped_fcurves.keys())
+
+        # We will also do the final convert here as well...
+        final_keyframes = []
+
+        for frame_num in sorted(keyframe_points.copy().keys()):
+            keyframes = keyframe_points[frame_num]
+            frame_num_blender = next(iter(keyframes.values())).frame_num_blender
+
+            # If any data_paths are missing, init a dummy
+            missing_channels = all_chans - frozenset(keyframes.keys())
+            for chan in missing_channels:
+                dummy = KeyFrameData()
+                dummy.frame_num = frame_num
+                dummy.frame_num_blender = frame_num_blender
+                keyframes[chan] = dummy
+
+            # Ensure all values are filled out.
+            num_values = sum(map(len, (i.values for i in keyframes.values())))
+            if num_values != expected_values:
+                for chan, sorted_fcurves in grouped_fcurves.items():
+                    chan_keyframes = keyframes[chan]
+                    chan_values = fcurve_chans[chan]
+                    if len(chan_keyframes.values) == chan_values:
+                        continue
+                    for i in range(chan_values):
+                        if i not in chan_keyframes.values:
+                            fcurve = grouped_fcurves[chan][i]
+                            if isinstance(fcurve, bpy.types.FCurve):
+                                chan_keyframes.values[i] = fcurve.evaluate(chan_keyframes.frame_num_blender)
+                            else:
+                                # it's actually a default value!
+                                chan_keyframes.values[i] = fcurve
+
+            # All values are calculated! Now we convert the disparate key data into a single keyframe.
+            kwargs = { data_path: keyframe.values for data_path, keyframe in keyframes.items() }
+            final_keyframe = KeyFrameData()
+            final_keyframe.frame_num = frame_num
+            final_keyframe.frame_num_blender = frame_num_blender
+            final_keyframe.frame_time = frame_num / fps
+            value = convert(**kwargs)
+            if hasattr(value, "__len__"):
+                final_keyframe.in_tans = [0.0] * len(value)
+                final_keyframe.out_tans = [0.0] * len(value)
+                final_keyframe.values = value
+            else:
+                final_keyframe.in_tan = 0.0
+                final_keyframe.out_tan = 0.0
+                final_keyframe.value = value
+            final_keyframes.append(final_keyframe)
+        return final_keyframes
+
+
+    def _process_keyframes(self, fcurves, convert=None):
         """Groups all FCurves for the same frame together"""
         keyframe_data = type("KeyFrameData", (), {})
         fps = self._bl_fps
@@ -371,7 +732,7 @@ class AnimationConverter:
                     keyframe.values = {}
                     keyframes[frame_num] = keyframe
                 idx = fcurve.array_index
-                keyframe.values[idx] = value
+                keyframe.values[idx] = value if convert is None else convert(value)
 
                 # Calculate the bezier interpolation nonsense
                 if fkey.interpolation == "BEZIER":

korman/exporter/convert.py

@@ -207,6 +207,7 @@ class Exporter:
             sceneobject = self.mgr.find_create_object(plSceneObject, bl=bl_obj)
             self._export_actor(sceneobject, bl_obj)
             export_fn(sceneobject, bl_obj)
+            self.animation.convert_object_animations(bl_obj, sceneobject)
 
             # And now we puke out the modifiers...
             for mod in bl_obj.plasma_modifiers.modifiers:
@@ -258,6 +259,8 @@ class Exporter:
             return True
         if bo.name in self.actors:
             return True
+        if self.animation.has_transform_animation(bo):
+            return True
 
         for mod in bo.plasma_modifiers.modifiers:
             if mod.enabled:

korman/exporter/material.py

@@ -295,11 +295,12 @@ class MaterialConverter:
         return None
 
     def _export_layer_transform_animation(self, tex_slot, base_layer, fcurves):
-        pos_fcurves = [i for i in fcurves if i.data_path.find("offset") != -1]
-        scale_fcurves = [i for i in fcurves if i.data_path.find("scale") != -1]
+        path = tex_slot.path_from_id()
+        pos_path = "{}.offset".format(path)
+        scale_path = "{}.scale".format(path)
 
         # Plasma uses the controller to generate a matrix44... so we have to produce a leaf controller
-        ctrl = self._exporter().animation.make_matrix44_controller(pos_fcurves, scale_fcurves, tex_slot.offset, tex_slot.scale)
+        ctrl = self._exporter().animation.make_matrix44_controller(fcurves, pos_path, scale_path, tex_slot.offset, tex_slot.scale)
         return ctrl
 
     def _export_texture_type_environment_map(self, bo, layer, slot):

korman/exporter/rtlight.py

@@ -40,11 +40,8 @@ class LightConverter:
         }
 
     def _convert_attenuation(self, bl, pl):
-        intens = bl.energy
-        if intens < 0:
-            intens = -intens
-        attenEnd = bl.distance * 2 if bl.use_sphere else bl.distance
-
+        # If you change these calculations, be sure to update the AnimationConverter!
+        intens, attenEnd = self.convert_attenuation(bl)
         if bl.falloff_type == "CONSTANT":
             print("        Attenuation: No Falloff")
             pl.attenConst = intens
@@ -54,18 +51,29 @@ class LightConverter:
         elif bl.falloff_type == "INVERSE_LINEAR":
             print("        Attenuation: Inverse Linear")
             pl.attenConst = 1.0
-            pl.attenLinear = max(0.0, (intens * _FAR_POWER - 1.0) / attenEnd)
+            pl.attenLinear = self.convert_attenuation_linear(intens, attenEnd)
             pl.attenQuadratic = 0.0
             pl.attenCutoff = attenEnd
         elif bl.falloff_type == "INVERSE_SQUARE":
             print("        Attenuation: Inverse Square")
             pl.attenConst = 1.0
             pl.attenLinear = 0.0
-            pl.attenQuadratic = max(0.0, (intens * _FAR_POWER - 1.0) / (attenEnd * attenEnd))
+            pl.attenQuadratic = self.convert_attenuation_quadratic(intens, attenEnd)
             pl.attenCutoff = attenEnd
         else:
             raise BlenderOptionNotSupportedError(bl.falloff_type)
 
+    def convert_attenuation(self, lamp):
+        intens = abs(lamp.energy)
+        attenEnd = lamp.distance * 2 if lamp.use_sphere else lamp.distance
+        return (intens, attenEnd)
+
+    def convert_attenuation_linear(self, intensity, end):
+        return max(0.0, (intensity * _FAR_POWER - 1.0) / end)
+
+    def convert_attenuation_quadratic(self, intensity, end):
+        return max(0.0, (intensity * _FAR_POWER - 1.0) / pow(end, 2))
+
     def _convert_area_lamp(self, bl, pl):
         print("    [LimitedDirLightInfo '{}']".format(bl.name))
 
@@ -104,6 +112,7 @@ class LightConverter:
         self._converter_funcs[bl_light.type](bl_light, pl_light)
 
         # Light color nonsense
+        # Please note that these calculations are duplicated in the AnimationConverter
         energy = bl_light.energy
         if bl_light.use_negative:
             diff_color = [(0.0 - i) * energy for i in bl_light.color]
@@ -175,6 +184,11 @@ class LightConverter:
         if projectors:
             self._export_rt_projector(bo, pl_light, projectors)
 
+        # If the lamp has any sort of animation attached, then it needs to be marked movable.
+        # Otherwise, Plasma may not use it for lighting.
+        if projectors or self._exporter().animation.is_animated(bo):
+            pl_light.setProperty(plLightInfo.kLPMovable, True)
+
         # *Sigh*
         pl_light.sceneNode = self.mgr.get_scene_node(location=so.key.location)
 
@@ -202,7 +216,6 @@ class LightConverter:
         else:
             state.miscFlags |= hsGMatState.kMiscOrthoProjection
         state.ZFlags |= hsGMatState.kZNoZWrite
-        pl_light.setProperty(plLightInfo.kLPMovable, True)
         pl_light.setProperty(plLightInfo.kLPCastShadows, False)
 
         if slot.blend_type == "ADD":

korman/nodes/node_messages.py

@@ -168,8 +168,7 @@ class PlasmaAnimCmdMsgNode(PlasmaMessageNode, bpy.types.Node):
             obj = bpy.data.objects.get(self.object_name, None)
             if obj is None:
                 self.raise_error("invalid object: '{}'".format(self.object_name))
-            anim = obj.plasma_modifiers.animation
-            if not anim.enabled:
+            if not exporter.animation.is_animated(obj):
                 self.raise_error("invalid animation")
             group = obj.plasma_modifiers.animation_group
             if group.enabled:
@@ -178,9 +177,7 @@ class PlasmaAnimCmdMsgNode(PlasmaMessageNode, bpy.types.Node):
                 # (but obviously this is not wrong...)
                 target = exporter.mgr.find_create_key(plMsgForwarder, bl=obj, name=group.key_name)
             else:
-                # remember, the AGModifier MUST exist first... so just in case...
-                exporter.mgr.find_create_key(plAGModifier, bl=obj, name=anim.key_name)
-                target = exporter.mgr.find_create_key(plAGMasterMod, bl=obj, name=anim.key_name)
+                _agmod_trash, target = exporter.animation.get_anigraph_keys(obj)
         else:
             material = bpy.data.materials.get(self.material_name, None)
             if material is None:

korman/properties/modifiers/anim.py

@@ -24,14 +24,21 @@ def _convert_frame_time(frame_num):
     fps = bpy.context.scene.render.fps
     return frame_num / fps
 
-def _get_blender_action(bo):
-    if bo.animation_data is None or bo.animation_data.action is None:
-        raise ExportError("Object '{}' has no Action to export".format(bo.name))
-    if not bo.animation_data.action.fcurves:
-        raise ExportError("Object '{}' is animated but has no FCurves".format(bo.name))
+class ActionModifier:
+    @property
+    def blender_action(self):
+        bo = self.id_data
+        if bo.animation_data is not None and bo.animation_data.action is not None:
             return bo.animation_data.action
+        if bo.data is not None:
+            if bo.data.animation_data is not None and bo.data.animation_data.action is not None:
+                # we will not use this action for any animation logic. that must be stored on the Object
+                # datablock for simplicity's sake.
+                return None
+        raise ExportError("Object '{}' is not animated".format(bo.name))
+
 
-class PlasmaAnimationModifier(PlasmaModifierProperties):
+class PlasmaAnimationModifier(ActionModifier, PlasmaModifierProperties):
     pl_id = "animation"
 
     bl_category = "Animation"
@@ -53,22 +60,16 @@ class PlasmaAnimationModifier(PlasmaModifierProperties):
     loop_end = StringProperty(name="Loop End",
                               description="Marker indicating where the default loop ends")
 
-    @property
-    def requires_actor(self):
-        return True
-
     def export(self, exporter, bo, so):
-        action = _get_blender_action(bo)
-        markers = action.pose_markers
+        action = self.blender_action
 
-        atcanim = exporter.mgr.find_create_object(plATCAnim, so=so, name=self.key_name)
+        atcanim = exporter.mgr.find_create_object(plATCAnim, so=so)
         atcanim.autoStart = self.auto_start
         atcanim.loop = self.loop
-        atcanim.name = "(Entire Animation)"
-        atcanim.start = _convert_frame_time(action.frame_range[0])
-        atcanim.end = _convert_frame_time(action.frame_range[1])
 
         # Simple start and loop info
+        if action is not None:
+            markers = action.pose_markers
             initial_marker = markers.get(self.initial_marker)
             if initial_marker is not None:
                 atcanim.initial = _convert_frame_time(initial_marker.frame)
@@ -79,94 +80,29 @@ class PlasmaAnimationModifier(PlasmaModifierProperties):
                 if loop_start is not None:
                     atcanim.loopStart = _convert_frame_time(loop_start.frame)
                 else:
-                atcanim.loopStart = _convert_frame_time(action.frame_range[0])
+                    atcanim.loopStart = atcanim.start
                 loop_end = markers.get(self.loop_end)
                 if loop_end is not None:
                     atcanim.loopEnd = _convert_frame_time(loop_end.frame)
                 else:
-                atcanim.loopEnd = _convert_frame_time(action.frame_range[1])
-
-        # Marker points
-        for marker in markers:
-            atcanim.setMarker(marker.name, _convert_frame_time(marker.frame))
-
-        # Fixme? Not sure if we really need to expose this...
-        atcanim.easeInMin = 1.0
-        atcanim.easeInMax = 1.0
-        atcanim.easeInLength = 1.0
-        atcanim.easeOutMin = 1.0
-        atcanim.easeOutMax = 1.0
-        atcanim.easeOutLength = 1.0
-
-        # Now for the animation data. We're mostly just going to hand this off to the controller code
-        matrix = bo.matrix_basis
-        applicator = plMatrixChannelApplicator()
-        applicator.enabled = True
-        applicator.channelName = bo.name
-        channel = plMatrixControllerChannel()
-        channel.controller = exporter.animation.convert_action2tm(action, matrix)
-        applicator.channel = channel
-        atcanim.addApplicator(applicator)
-
-        # Decompose the matrix into the 90s-era 3ds max affine parts sillyness
-        # All that's missing now is something like "(c) 1998 HeadSpin" oh wait...
-        affine = hsAffineParts()
-        affine.T = hsVector3(*matrix.to_translation())
-        affine.K = hsVector3(*matrix.to_scale())
-        affine.F = -1.0 if matrix.determinant() < 0.0 else 1.0
-        rot = matrix.to_quaternion()
-        affine.Q = utils.quaternion(rot)
-        rot.normalize()
-        affine.U = utils.quaternion(rot)
-        channel.affine = affine
-
-        # We need both an AGModifier and an AGMasterMod
-        # NOTE: mandatory order--otherwise the animation will not work in game!
-        agmod = exporter.mgr.find_create_object(plAGModifier, so=so, name=self.key_name)
-        agmod.channelName = bo.name
-        agmaster = exporter.mgr.find_create_object(plAGMasterMod, so=so, name=self.key_name)
-        agmaster.addPrivateAnim(atcanim.key)
-
-    @property
-    def key_name(self):
-        return "{}_(Entire Animation)".format(self.id_data.name)
-    
-    def _make_physical_movable(self, so):
-        sim = so.sim
-        if sim is not None:
-            sim = sim.object
-            sim.setProperty(plSimulationInterface.kPhysAnim, True)
-            phys = sim.physical.object
-            phys.setProperty(plSimulationInterface.kPhysAnim, True)
-
-            # If the mass is zero, then we will fail to animate. Fix that.
-            if phys.mass == 0.0:
-                phys.mass = 1.0
-                
-                # set kPinned so it doesn't fall through
-                sim.setProperty(plSimulationInterface.kPinned, True)
-                phys.setProperty(plSimulationInterface.kPinned, True)
-        
-        # Do the same for children objects
-        for child in so.coord.object.children:
-            self.make_physical_movable(child.object)
-
-    def post_export(self, exporter, bo, so):
-        # If this object has a physical, we need to tell the simulation iface that it can be animated
-        self._make_physical_movable(so)
+                    atcanim.loopEnd = atcanim.end
+        else:
+            if self.loop:
+                atcanim.loopStart = atcanim.start
+                atcanim.loopEnd = atcanim.end
 
 
 class AnimGroupObject(bpy.types.PropertyGroup):
-    object_name = StringProperty(name="Child",
+    object_name = StringProperty(name="Child Animation",
                                  description="Object whose action is a child animation")
 
 
-class PlasmaAnimationGroupModifier(PlasmaModifierProperties):
+class PlasmaAnimationGroupModifier(ActionModifier, PlasmaModifierProperties):
     pl_id = "animation_group"
     pl_depends = {"animation"}
 
     bl_category = "Animation"
-    bl_label = "Group"
+    bl_label = "Group Master"
     bl_description = "Defines related animations"
     bl_icon = "GROUP"
 
@@ -176,17 +112,14 @@ class PlasmaAnimationGroupModifier(PlasmaModifierProperties):
     active_child_index = IntProperty(options={"HIDDEN"})
 
     def export(self, exporter, bo, so):
-        action = _get_blender_action(bo)
-        key_name = bo.plasma_modifiers.animation.key_name
-
-        # See above... AGModifier must always be inited first...
-        agmod = exporter.mgr.find_create_object(plAGModifier, so=so, name=key_name)
+        if not exporter.animation.is_animated(bo):
+            raise ExportError("'{}': Object is not animated".format(bo.name))
 
         # The message forwarder is the guy that makes sure that everybody knows WTF is going on
         msgfwd = exporter.mgr.find_create_object(plMsgForwarder, so=so, name=self.key_name)
 
         # Now, this is da swhiz...
-        agmaster = exporter.mgr.find_create_object(plAGMasterMod, so=so, name=key_name)
+        agmod, agmaster = exporter.animation.get_anigraph_objects(bo, so)
         agmaster.msgForwarder = msgfwd.key
         agmaster.isGrouped, agmaster.isGroupMaster = True, True
         for i in self.children:
@@ -204,9 +137,8 @@ class PlasmaAnimationGroupModifier(PlasmaModifierProperties):
                 msg = "Animation Group '{}' specifies an object '{}' with no Plasma Animation modifier. Ignoring..."
                 exporter.report.warn(msg.format(self.key_name, i.object_name), indent=2)
                 continue
-            child_agmod = exporter.mgr.find_create_key(plAGModifier, bl=child_bo, name=child_animation.key_name)
-            child_agmaster = exporter.mgr.find_create_key(plAGMasterMod, bl=child_bo, name=child_animation.key_name)
-            msgfwd.addForwardKey(child_agmaster)
+            child_agmod, child_agmaster = exporter.animation.get_anigraph_objects(bo=child_bo)
+            msgfwd.addForwardKey(child_agmaster.key)
         msgfwd.addForwardKey(agmaster.key)
 
     @property
@@ -223,7 +155,7 @@ class LoopMarker(bpy.types.PropertyGroup):
                                 description="Marker name from whence the loop ends")
 
 
-class PlasmaAnimationLoopModifier(PlasmaModifierProperties):
+class PlasmaAnimationLoopModifier(ActionModifier, PlasmaModifierProperties):
     pl_id = "animation_loop"
     pl_depends = {"animation"}
 
@@ -238,11 +170,12 @@ class PlasmaAnimationLoopModifier(PlasmaModifierProperties):
     active_loop_index = IntProperty(options={"HIDDEN"})
 
     def export(self, exporter, bo, so):
-        action = _get_blender_action(bo)
+        action = self.blender_action
+        if action is None:
+            raise ExportError("'{}': No object animation data".format(bo.name))
         markers = action.pose_markers
 
-        key_name = bo.plasma_modifiers.animation.key_name
-        atcanim = exporter.mgr.find_create_object(plATCAnim, so=so, name=key_name)
+        atcanim = exporter.mgr.find_create_object(plATCAnim, so=so)
         for loop in self.loops:
             start = markers.get(loop.loop_start)
             end = markers.get(loop.loop_end)

korman/properties/modifiers/physics.py

@@ -84,6 +84,32 @@ class PlasmaCollider(PlasmaModifierProperties):
         if self.terrain:
             physical.LOSDBs |= plSimDefs.kLOSDBAvatarWalkable
 
+    def _make_physical_movable(self, so):
+        sim = so.sim
+        if sim is not None:
+            sim = sim.object
+            phys = sim.physical.object
+            _set_phys_prop(plSimulationInterface.kPhysAnim, sim, phys)
+
+            # If the mass is zero, then we will fail to animate. Fix that.
+            if phys.mass == 0.0:
+                phys.mass = 1.0
+
+                # set kPinned so it doesn't fall through
+                _set_phys_prop(plSimulationInterface.kPinned, sim, phys)
+
+        # Do the same for child objects
+        for child in so.coord.object.children:
+            self._make_physical_movable(child.object)
+
+    def post_export(self, exporter, bo, so):
+        test_bo = bo
+        while test_bo is not None:
+            if exporter.animation.has_transform_animation(test_bo):
+                self._make_physical_movable(so)
+                break
+            test_bo = test_bo.parent
+
     @property
     def key_name(self):
         return "{}_Collision".format(self.id_data.name)

korman/properties/modifiers/sound.py

@@ -131,7 +131,7 @@ class PlasmaSound(bpy.types.PropertyGroup):
     volume = IntProperty(name="Volume",
                          description="Volume to play the sound",
                          min=0, max=100, default=100,
-                         options=set(),
+                         options={"ANIMATABLE"},
                          subtype="PERCENTAGE")
 
     fade_in = PointerProperty(type=PlasmaSfxFade, options=set())
@@ -344,10 +344,25 @@ class PlasmaSoundEmitter(PlasmaModifierProperties):
             if i.sound_data and i.enabled:
                 i.convert_sound(exporter, so, winaud)
 
-    def get_sound_indices(self, name):
+    def get_sound_indices(self, name=None, sound=None):
         """Returns the index of the given sound in the plWin32Sound. This is needed because stereo
            3D sounds export as two mono sound objects -- wheeeeee"""
+        assert name or sound
         idx = 0
+
+        if name is None:
+            for i in self.sounds:
+                if i == sound:
+                    yield idx
+                    if i.is_3d_stereo:
+                        yield idx + 1
+                    break
+                else:
+                    idx += 2 if i.is_3d_stereo else 1
+            else:
+                raise LookupError(sound)
+
+        if sound is None:
             for i in self.sounds:
                 if i.name == name:
                     yield idx

korman/ui/modifiers/anim.py

@@ -15,16 +15,19 @@
 
 import bpy
 
-def _check_for_anim(layout, context):
-    if context.object.animation_data is None or context.object.animation_data.action is None:
+def _check_for_anim(layout, modifier):
+    try:
+        action = modifier.blender_action
+    except:
         layout.label("Object has no animation data", icon="ERROR")
-        return False
-    return True
+        return None
+    else:
+        return action if action is not None else False
 
 def animation(modifier, layout, context):
-    if not _check_for_anim(layout, context):
+    action = _check_for_anim(layout, modifier)
+    if action is None:
         return
-    action = context.object.animation_data.action
 
     split = layout.split()
     col = split.column()
@@ -32,6 +35,7 @@ def animation(modifier, layout, context):
     col = split.column()
     col.prop(modifier, "loop")
 
+    if action:
         layout.prop_search(modifier, "initial_marker", action, "pose_markers", icon="PMARKER")
         col = layout.column()
         col.enabled = modifier.loop
@@ -41,11 +45,14 @@ def animation(modifier, layout, context):
 
 class GroupListUI(bpy.types.UIList):
     def draw_item(self, context, layout, data, item, icon, active_data, active_property, index=0, flt_flag=0):
-        layout.prop_search(item, "object_name", bpy.data, "objects", icon="ACTION")
+        label = item.object_name if item.object_name else "[No Child Specified]"
+        icon = "ACTION" if item.object_name else "ERROR"
+        layout.label(text=label, icon=icon)
 
 
 def animation_group(modifier, layout, context):
-    if not _check_for_anim(layout, context):
+    action = _check_for_anim(layout, modifier)
+    if action is None:
         return
 
     row = layout.row()
@@ -60,6 +67,9 @@ def animation_group(modifier, layout, context):
     op.collection = "children"
     op.index = modifier.active_child_index
 
+    if modifier.children:
+        layout.prop_search(modifier.children[modifier.active_child_index], "object_name", bpy.data, "objects", icon="ACTION")
+
 
 class LoopListUI(bpy.types.UIList):
     def draw_item(self, context, layout, data, item, icon, active_data, active_property, index=0, flt_flag=0):
@@ -67,7 +77,11 @@ class LoopListUI(bpy.types.UIList):
 
 
 def animation_loop(modifier, layout, context):
-    if not _check_for_anim(layout, context):
+    action = _check_for_anim(layout, modifier)
+    if action is False:
+        layout.label("Object must be animated, not ObData", icon="ERROR")
+        return
+    elif action is None:
         return
 
     row = layout.row()
@@ -86,7 +100,6 @@ def animation_loop(modifier, layout, context):
 
     # Modify the loop points
     if modifier.loops:
-        action = context.object.animation_data.action
         loop = modifier.loops[modifier.active_loop_index]
         layout.prop_search(loop, "loop_start", action, "pose_markers", icon="PMARKER")
         layout.prop_search(loop, "loop_end", action, "pose_markers", icon="PMARKER")