Implement Layer SDL Animations

korman/exporter/material.py

@@ -282,7 +282,7 @@ class MaterialConverter:
 
         fcurves = []
         mat_action = harvest_fcurves(bm, fcurves, "texture_slots[{}]".format(idx))
-        tex_action = harvest_fcurves(bm.texture_slots[idx].texture, fcurves)
+        tex_action = harvest_fcurves(tex_slot.texture, fcurves)
         if not fcurves:
             return base_layer
 
@@ -294,7 +294,7 @@ class MaterialConverter:
             if ctrl is not None:
                 if layer_animation is None:
                     name = "{}_LayerAnim".format(base_layer.key.name)
-                    layer_animation = self._mgr.find_create_object(plLayerAnimation, bl=bo, name=name)
+                    layer_animation = self.get_texture_animation_key(bo, bm, tex_slot=tex_slot).object
                 setattr(layer_animation, attr, ctrl)
 
         # Alrighty, if we exported any controllers, layer_animation is a plLayerAnimation. We need to do
@@ -318,6 +318,8 @@ class MaterialConverter:
                 atc.flags |= plAnimTimeConvert.kLoop
                 atc.loopBegin = atc.begin
                 atc.loopEnd = atc.end
+            if layer_props.anim_sdl_var:
+                layer_animation.varName = layer_props.anim_sdl_var
             return layer_animation
 
         # Well, we had some FCurves but they were garbage... Too bad.
@@ -598,13 +600,21 @@ class MaterialConverter:
     def get_materials(self, bo):
         return self._obj2mat.get(bo, [])
 
-    def get_texture_animation_key(self, bo, bm, tex_name):
+    def get_texture_animation_key(self, bo, bm, tex_name=None, tex_slot=None):
         """Finds or creates the appropriate key for sending messages to an animated Texture"""
+        assert tex_name or tex_slot
+
+        if tex_slot is None:
             tex_slot = bm.texture_slots.get(tex_name, None)
             if tex_slot is None:
                 raise ExportError("Material '{}' does not contain Texture '{}'".format(bm.name, tex_name))
+        if tex_name is None:
+            tex_name = tex_slot.name
+
         name = "{}_{}_LayerAnim".format(bm.name, tex_name)
-        return self._mgr.find_create_key(plLayerAnimation, bl=bo, name=name)
+        layer = tex_slot.texture.plasma_layer
+        pClass = plLayerSDLAnimation if layer.anim_sdl_var else plLayerAnimation
+        return self._mgr.find_create_key(pClass, bl=bo, name=name)
 
     @property
     def _mgr(self):

korman/nodes/node_messages.py

@@ -189,8 +189,11 @@ class PlasmaAnimCmdMsgNode(PlasmaMessageNode, bpy.types.Node):
             if material is None:
                 self.raise_error("invalid material: '{}'".format(self.material_name))
             target = exporter.mesh.material.get_texture_animation_key(obj, material, self.texture_name)
+
         if target is None:
             raise RuntimeError()
+        if isinstance(target.object, plLayerSDLAnimation):
+            self.raise_error("Cannot control an SDL Animation")
         msg.addReceiver(target)
 
         # Check the enum properties to see what commands we need to add

korman/properties/prop_texture.py

@@ -50,6 +50,9 @@ class PlasmaLayer(bpy.types.PropertyGroup):
     anim_loop = BoolProperty(name="Loop",
                              description="Loop layer animation",
                              default=True)
+    anim_sdl_var = StringProperty(name="SDL Variable",
+                                  description="Name of the SDL Variable to use for this animation",
+                                  options=set())
 
     is_detail_map = BoolProperty(name="Detail Fade",
                                  description="Texture fades out as distance from the camera increases",

korman/ui/ui_texture.py

@@ -69,15 +69,26 @@ class PlasmaLayerPanel(TextureButtonsPanel, bpy.types.Panel):
         split = layout.split()
         col = split.column()
         col.label("Animation:")
-        col.enabled = self._has_animation_data(context) and not slot.use_stencil
+        col.active = self._has_animation_data(context) and not slot.use_stencil
         col.prop(layer_props, "anim_auto_start")
         col.prop(layer_props, "anim_loop")
+        col.separator()
+        col.label("SDL Animation:")
+        col.prop(layer_props, "anim_sdl_var", text="")
 
         col = split.column()
         col.label("Miscellaneous:")
         col.active = not slot.use_stencil
         col.prop(layer_props, "opacity", text="Opacity")
-        layout.separator()
+        col.separator()
+
+        col = col.column()
+        col.enabled = True
+        col.label("Z Depth:")
+        col.prop(layer_props, "alpha_halo")
+        col.prop(layer_props, "skip_depth_write")
+        col.prop(layer_props, "skip_depth_test")
+        col.prop(layer_props, "z_bias")
 
         split = layout.split()
         col = split.column()
@@ -87,17 +98,12 @@ class PlasmaLayerPanel(TextureButtonsPanel, bpy.types.Panel):
         col.active = texture.use_mipmap and layer_props.is_detail_map
         col.prop(layer_props, "detail_fade_start")
         col.prop(layer_props, "detail_fade_stop")
-        col.separator()
+        col = split.column(align=True)
+        col.active = texture.use_mipmap and layer_props.is_detail_map
+        col.label(text="")
         col.prop(layer_props, "detail_opacity_start")
         col.prop(layer_props, "detail_opacity_stop")
 
-        col = split.column()
-        col.label("Z Depth:")
-        col.prop(layer_props, "alpha_halo")
-        col.prop(layer_props, "skip_depth_write")
-        col.prop(layer_props, "skip_depth_test")
-        col.prop(layer_props, "z_bias")
-
     def _has_animation_data(self, context):
         tex = getattr(context, "texture", None)
         if tex is not None: