Add Chrismas wreath (25% chance) and make the towns go wild with illumination

assets/voxygen/voxel/sprite_manifest.ron

@@ -2030,6 +2030,16 @@ ChristmasOrnament: Some((
     ],
     wind_sway: 0.2,
 )),
+ChristmasWreath: Some((
+    variations: [
+        (
+            model: "voxygen.voxel.sprite.furniture.wreath-0",
+            offset: (-6.5, -4.5, 0.0),
+            lod_axes: (1.0, 1.0, 1.0),
+        ),
+    ],
+    wind_sway: 0.0,
+)),
 // WallSconce
 WallSconce: Some((
     variations: [

common/src/terrain/sprite.rs

@@ -189,6 +189,7 @@ make_case_elim!(
         JungleRedGrass = 0xA2,
         Bomb = 0xA3,
         ChristmasOrnament = 0xA4,
+        ChristmasWreath = 0xA5,
     }
 );
 
@@ -453,6 +454,7 @@ impl SpriteKind {
                 | SpriteKind::Loom
                 | SpriteKind::DismantlingBench
                 | SpriteKind::ChristmasOrnament
+                | SpriteKind::ChristmasWreath
         )
     }
 }

world/src/site/settlement/building/archetype/house.rs

@@ -7,7 +7,7 @@ use crate::{
     IndexRef,
 };
 use common::{
-    calendar::Calendar,
+    calendar::{Calendar, CalendarEvent},
     make_case_elim,
     terrain::{Block, BlockKind, SpriteKind},
 };
@@ -241,7 +241,9 @@ impl Archetype for House {
             noise: RandomField::new(rng.gen()),
             roof_ribbing: rng.gen(),
             roof_ribbing_diagonal: rng.gen(),
-            christmas_decorations: calendar.map(|c| c.is_event(CalendarEvent::Christmas)),
+            christmas_decorations: calendar
+                .map(|c| c.is_event(CalendarEvent::Christmas))
+                .unwrap_or_default(),
         };
 
         (this, skel)
@@ -612,13 +614,21 @@ impl Archetype for House {
                 if dist == width + 1
                     && center_offset.map(|e| e.abs()).reduce_min() == 0
                     && profile.y == floor_height + 3
-                    && self
-                        .noise
-                        .chance(Vec3::new(center_offset.x, center_offset.y, z), 0.35)
+                    && self.noise.chance(
+                        Vec3::new(center_offset.x, center_offset.y, z),
+                        if christmas_theme { 0.70 } else { 0.35 },
+                    )
                     && attr.storey_fill.has_lower()
                 {
                     let ornament = if christmas_theme {
-                        SpriteKind::ChristmasOrnament
+                        match self
+                            .noise
+                            .get(Vec3::new(center_offset.x, center_offset.y, z + 100))
+                            % 4
+                        {
+                            0 => SpriteKind::ChristmasWreath,
+                            _ => SpriteKind::ChristmasOrnament,
+                        }
                     } else {
                         match self
                             .noise