Add reverb option to sound emitters. Rename EAXReverbProperties.

korman/properties/modifiers/region.py

@@ -402,7 +402,7 @@ class PlasmaReverbRegion(PlasmaModifierProperties):
         eax_listener.softRegion = bo.plasma_modifiers.softvolume.get_key(exporter, so)
         if self.preset == "CUSTOM":
             # Someone's feeling exceedingly confident today...
-            props = EaxReverbProperties()
+            props = EAXReverbProperties()
             props.environment = 26
             props.environmentSize = self.environment_size
             props.environmentDiffusion = self.environment_diffusion
@@ -425,13 +425,13 @@ class PlasmaReverbRegion(PlasmaModifierProperties):
             props.lfReference = self.lf_reference
             flags = 0
             for flag in self.flags:
-                flags |= getattr(EaxReverbProperties, flag)
+                flags |= getattr(EAXReverbProperties, flag)
             props.flags = flags
             eax_listener.listenerProps = props
         elif self.preset == "MORE":
-            eax_listener.listenerProps = getattr(EaxReverbProperties, "REVERB_PRESET_" + self.preset_more)
+            eax_listener.listenerProps = getattr(EAXReverbProperties, "REVERB_PRESET_" + self.preset_more)
         else:
-            eax_listener.listenerProps = getattr(EaxReverbProperties, "REVERB_PRESET_" + self.preset)
+            eax_listener.listenerProps = getattr(EAXReverbProperties, "REVERB_PRESET_" + self.preset)
 
 
 class PlasmaSoftVolume(idprops.IDPropMixin, PlasmaModifierProperties):

korman/properties/modifiers/sound.py

@@ -152,6 +152,16 @@ class PlasmaSound(idprops.IDPropMixin, bpy.types.PropertyGroup):
                          options={"ANIMATABLE"},
                          subtype="PERCENTAGE")
 
+    use_reverb = BoolProperty(name="Reverberation",
+                              description="Allow the sound to be affected by reverberation regions",
+                              default=False,
+                              options=set())
+    reverb_amount = IntProperty(name="Reverb amount",
+                                description="Amount of reverb to apply to this sound (at 0, reverb volume reduced by 100 dB)",
+                                min=0, max=100, default=100,
+                                options=set(),
+                                subtype="PERCENTAGE")
+
     fade_in = PointerProperty(type=PlasmaSfxFade, options=set())
     fade_out = PointerProperty(type=PlasmaSfxFade, options=set())
 
@@ -290,6 +300,21 @@ class PlasmaSound(idprops.IDPropMixin, bpy.types.PropertyGroup):
         else:
             sound.channel = plWin32Sound.kRightChannel
 
+        # Reverb/EAX
+        if self.use_reverb:
+            eax = sound.eaxSettings
+            eax.enable = True
+            # Occlusion: the minimum is -100 dB (but the value is multiplied by 100 in EAX's API)
+            eax.room = int(-10000 * (1 - (self.reverb_amount / 100.0)))
+
+            # I couldn't get doppler effect working ingame, nor could I figure out how soft
+            # starts/ends are supposed to work in conjunction with the soft region.
+            # If you have more infos about those, feel free to share.
+
+            # Make sure we use sensible defaults for soft starts/ends
+            eax.softStarts.reset()
+            eax.softEnds.reset()
+
         # Whew, that was a lot of work!
         return sound.key
 

korman/ui/modifiers/sound.py

@@ -101,3 +101,11 @@ def soundemit(modifier, layout, context):
             col.separator()
             col.label("Soft Region:")
             col.prop(sound, "sfx_region", text="")
+
+        layout.separator()
+        split = layout.split()
+        col = split.column()
+        col.prop(sound, "use_reverb")
+        if sound.use_reverb:
+            col = split.column()
+            col.prop(sound, "reverb_amount", text="Reverb Amount")