Added baubles to trees

common/src/calendar.rs

@@ -1,6 +1,5 @@
 use chrono::{DateTime, Datelike, Local, TimeZone, Utc};
 use chrono_tz::Tz;
-use hashbrown::HashSet;
 use serde::{Deserialize, Serialize};
 
 #[derive(Copy, Clone, Debug, PartialEq, Eq, Hash, Serialize, Deserialize)]
@@ -11,7 +10,7 @@ pub enum CalendarEvent {
 
 #[derive(Clone, Debug, Default, PartialEq, Serialize, Deserialize)]
 pub struct Calendar {
-    events: HashSet<CalendarEvent>,
+    events: Vec<CalendarEvent>,
 }
 
 impl Calendar {
@@ -21,11 +20,7 @@ impl Calendar {
         self.events.iter()
     }
 
-    pub fn from_events(events: Vec<CalendarEvent>) -> Self {
-        Self {
-            events: events.into_iter().collect(),
-        }
-    }
+    pub fn from_events(events: Vec<CalendarEvent>) -> Self { Self { events } }
 
     pub fn from_tz(tz: Option<Tz>) -> Self {
         let mut this = Self::default();
@@ -39,7 +34,7 @@ impl Calendar {
         };
 
         if now.month() == 12 && (24..=26).contains(&now.day()) {
-            this.events.insert(CalendarEvent::Christmas);
+            this.events.push(CalendarEvent::Christmas);
         }
 
         this

server/src/lib.rs

@@ -361,7 +361,11 @@ impl Server {
         );
 
         #[cfg(feature = "worldgen")]
-        let map = world.get_map_data(index.as_index_ref(), Some(&settings.calendar_mode.calendar_now()), state.thread_pool());
+        let map = world.get_map_data(
+            index.as_index_ref(),
+            Some(&settings.calendar_mode.calendar_now()),
+            state.thread_pool(),
+        );
 
         #[cfg(not(feature = "worldgen"))]
         let (world, index) = World::generate(settings.world_seed);
@@ -597,7 +601,12 @@ impl Server {
         // Update calendar events as time changes
         // TODO: If a lot of calendar events get added, this might become expensive.
         // Maybe don't do this every tick?
-        let new_calendar = self.state.ecs().read_resource::<Settings>().calendar_mode.calendar_now();
+        let new_calendar = self
+            .state
+            .ecs()
+            .read_resource::<Settings>()
+            .calendar_mode
+            .calendar_now();
         *self.state.ecs_mut().write_resource::<Calendar>() = new_calendar;
 
         // This tick function is the centre of the Veloren universe. Most server-side

server/src/settings.rs

@@ -14,7 +14,10 @@ pub use server_description::ServerDescription;
 pub use whitelist::{Whitelist, WhitelistInfo, WhitelistRecord};
 
 use chrono::Utc;
-use common::{calendar::{Calendar, CalendarEvent}, resources::BattleMode};
+use common::{
+    calendar::{Calendar, CalendarEvent},
+    resources::BattleMode,
+};
 use core::time::Duration;
 use portpicker::pick_unused_port;
 use serde::{Deserialize, Serialize};

world/src/block/mod.rs

@@ -4,7 +4,7 @@ use crate::{
     IndexRef,
 };
 use common::{
-    calendar::Calendar,
+    calendar::{Calendar, CalendarEvent},
     terrain::{
         structure::{self, StructureBlock},
         Block, BlockKind, SpriteKind,
@@ -43,7 +43,12 @@ impl<'a> BlockGen<'a> {
             .as_ref()
     }
 
-    pub fn get_z_cache(&mut self, wpos: Vec2<i32>, index: IndexRef<'a>, calendar: Option<&'a Calendar>) -> Option<ZCache<'a>> {
+    pub fn get_z_cache(
+        &mut self,
+        wpos: Vec2<i32>,
+        index: IndexRef<'a>,
+        calendar: Option<&'a Calendar>,
+    ) -> Option<ZCache<'a>> {
         let BlockGen { column_gen } = self;
 
         // Main sample
@@ -241,6 +246,7 @@ pub fn block_from_structure(
     structure_seed: u32,
     sample: &ColumnSample,
     mut with_sprite: impl FnMut(SpriteKind) -> Block,
+    calendar: Option<&Calendar>,
 ) -> Option<Block> {
     let field = RandomField::new(structure_seed);
 
@@ -316,15 +322,21 @@ pub fn block_from_structure(
             };
 
             range.map(|range| {
-                Block::new(
-                    BlockKind::Leaves,
-                    Rgb::<f32>::lerp(
-                        Rgb::<u8>::from(range.start).map(f32::from),
-                        Rgb::<u8>::from(range.end).map(f32::from),
-                        lerp,
+                if calendar.map_or(false, |c| c.is_event(CalendarEvent::Christmas))
+                    && field.chance(pos + structure_pos, 0.025)
+                {
+                    Block::new(BlockKind::GlowingWeakRock, Rgb::new(255, 0, 0))
+                } else {
+                    Block::new(
+                        BlockKind::Leaves,
+                        Rgb::<f32>::lerp(
+                            Rgb::<u8>::from(range.start).map(f32::from),
+                            Rgb::<u8>::from(range.end).map(f32::from),
+                            lerp,
+                        )
+                        .map(|e| e as u8),
                     )
-                    .map(|e| e as u8),
-                )
+                }
             })
         },
         StructureBlock::BirchWood => {

world/src/canvas.rs

@@ -29,6 +29,8 @@ pub struct CanvasInfo<'a> {
 }
 
 impl<'a> CanvasInfo<'a> {
+    pub fn calendar(&self) -> Option<&'a Calendar> { self.calendar }
+
     pub fn wpos(&self) -> Vec2<i32> { self.wpos }
 
     pub fn area(&self) -> Aabr<i32> {
@@ -53,9 +55,11 @@ impl<'a> CanvasInfo<'a> {
     /// This function does not (currently) cache generated columns.
     pub fn col_or_gen(&self, wpos: Vec2<i32>) -> Option<Cow<'a, ColumnSample>> {
         self.col(wpos).map(Cow::Borrowed).or_else(|| {
-            Some(Cow::Owned(
-                ColumnGen::new(self.chunks()).get((wpos, self.index(), self.calendar))?,
-            ))
+            Some(Cow::Owned(ColumnGen::new(self.chunks()).get((
+                wpos,
+                self.index(),
+                self.calendar,
+            ))?))
         })
     }
 
@@ -224,6 +228,7 @@ impl<'a> Canvas<'a> {
                             seed,
                             col,
                             |sprite| block.with_sprite(sprite),
+                            info.calendar,
                         ) {
                             if !new_block.is_air() {
                                 if with_snow && col.snow_cover && above {

world/src/layer/tree.rs

@@ -34,7 +34,11 @@ static MODEL_RAND: RandomPerm = RandomPerm::new(0xDB21C052);
 static UNIT_CHOOSER: UnitChooser = UnitChooser::new(0x700F4EC7);
 static QUIRKY_RAND: RandomPerm = RandomPerm::new(0xA634460F);
 
-pub fn apply_trees_to(canvas: &mut Canvas, dynamic_rng: &mut impl Rng, calendar: Option<&Calendar>) {
+pub fn apply_trees_to(
+    canvas: &mut Canvas,
+    dynamic_rng: &mut impl Rng,
+    calendar: Option<&Calendar>,
+) {
     // TODO: Get rid of this
     #[allow(clippy::large_enum_variant)]
     enum TreeModel {
@@ -136,7 +140,11 @@ pub fn apply_trees_to(canvas: &mut Canvas, dynamic_rng: &mut impl Rng, calendar:
                             ForestKind::Pine => {
                                 break 'model TreeModel::Procedural(
                                     ProceduralTree::generate(
-                                        TreeConfig::pine(&mut RandomPerm::new(seed), scale, calendar),
+                                        TreeConfig::pine(
+                                            &mut RandomPerm::new(seed),
+                                            scale,
+                                            calendar,
+                                        ),
                                         &mut RandomPerm::new(seed),
                                     ),
                                     StructureBlock::PineLeaves,
@@ -257,6 +265,7 @@ pub fn apply_trees_to(canvas: &mut Canvas, dynamic_rng: &mut impl Rng, calendar:
                     tree.seed,
                     col,
                     Block::air,
+                    calendar,
                 )
                 .map(|block| {
                     // Add lights to the tree

world/src/lib.rs

@@ -120,7 +120,12 @@ impl World {
         // TODO
     }
 
-    pub fn get_map_data(&self, index: IndexRef, calendar: Option<&Calendar>, threadpool: &rayon::ThreadPool) -> WorldMapMsg {
+    pub fn get_map_data(
+        &self,
+        index: IndexRef,
+        calendar: Option<&Calendar>,
+        threadpool: &rayon::ThreadPool,
+    ) -> WorldMapMsg {
         threadpool.install(|| {
             // we need these numbers to create unique ids for cave ends
             let num_sites = self.civs().sites().count() as u64;
@@ -186,7 +191,10 @@ impl World {
 
     pub fn sample_columns(
         &self,
-    ) -> impl Sampler<Index = (Vec2<i32>, IndexRef, Option<&'_ Calendar>), Sample = Option<ColumnSample>> + '_ {
+    ) -> impl Sampler<
+        Index = (Vec2<i32>, IndexRef, Option<&'_ Calendar>),
+        Sample = Option<ColumnSample>,
+    > + '_ {
         ColumnGen::new(&self.sim)
     }
 

world/src/sim/mod.rs

@@ -39,8 +39,8 @@ use crate::{
     IndexRef, CONFIG,
 };
 use common::{
-    calendar::Calendar,
     assets::{self, AssetExt},
+    calendar::Calendar,
     grid::Grid,
     lottery::Lottery,
     spiral::Spiral2d,

world/src/site2/gen.rs

@@ -280,6 +280,7 @@ impl Fill {
                         *seed,
                         col_sample,
                         Block::air,
+                        canvas_info.calendar(),
                     )
                 }),
                 Fill::Sampling(f) => f(pos),