From 4175ca7f97617273cddc6ea90a2a95d1d29e8bfe Mon Sep 17 00:00:00 2001
From: Richard Zink <richard@familie-zink.org>
Date: Sat, 7 Nov 2026 22:44:56 +0100
Subject: [PATCH] Holiday switch in the debug menu; darker wood for the
 treasury chests

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
---
 lang/cs.lang    |  4 ++++
 lang/da.lang    |  4 ++++
 lang/de.lang    |  4 ++++
 lang/el.lang    |  4 ++++
 lang/en.lang    |  4 ++++
 lang/es.lang    |  4 ++++
 lang/fi.lang    |  4 ++++
 lang/hr.lang    |  4 ++++
 lang/hu.lang    |  4 ++++
 lang/it.lang    |  4 ++++
 lang/nl.lang    |  4 ++++
 lang/no.lang    |  4 ++++
 lang/pt.lang    |  4 ++++
 lang/ro.lang    |  4 ++++
 lang/ru.lang    |  4 ++++
 lang/sk.lang    |  4 ++++
 lang/sr.lang    |  4 ++++
 lang/sv.lang    |  4 ++++
 src/holiday.rs  | 19 +++++++++++++++++--
 src/main.rs     |  1 +
 src/menu.rs     | 12 +++++++++++-
 src/props.rs    |  4 ++--
 src/render3d.rs | 10 +++++++---
 src/settings.rs |  2 ++
 24 files changed, 112 insertions(+), 8 deletions(-)

diff --git a/lang/cs.lang b/lang/cs.lang
index ec293b5..7d46ce6 100644
--- a/lang/cs.lang
+++ b/lang/cs.lang
@@ -389,6 +389,10 @@ set.debug_ping = Zobrazit ping
 set.debug_trigger_zones = Zobrazit zóny spouštěčů
 set.debug_command_markers = Zobrazit ladicí značky rozkazů
 set.debug_path_lines = Zobrazit čáry cest
+set.debug_holiday = Svátek
+val.halloween = Halloween
+val.christmas = Vánoce
+val.easter = Velikonoce
 
 hint.pickup_prisoner_where = Zajatce lze zvednout jen na vlastním území.
 hint.punch_where = Ruka může bít hrdiny jen na tvém vlastním území.
diff --git a/lang/da.lang b/lang/da.lang
index 36da270..7f9abe8 100644
--- a/lang/da.lang
+++ b/lang/da.lang
@@ -388,6 +388,10 @@ set.debug_ping = Vis ping
 set.debug_trigger_zones = Vis udløserzoner
 set.debug_command_markers = Vis debug-ordremarkører
 set.debug_path_lines = Vis stilinjer
+set.debug_holiday = Højtid
+val.halloween = Halloween
+val.christmas = Jul
+val.easter = Påske
 
 hint.pickup_prisoner_where = Fanger kan kun samles op på dit eget område.
 hint.punch_where = Hånden kan kun slå helte på dit eget område.
diff --git a/lang/de.lang b/lang/de.lang
index c055991..b2c86d0 100644
--- a/lang/de.lang
+++ b/lang/de.lang
@@ -388,6 +388,10 @@ set.debug_ping = Ping anzeigen
 set.debug_trigger_zones = Triggerzonen anzeigen
 set.debug_command_markers = Debug-Befehlsmarker anzeigen
 set.debug_path_lines = Pfadlinien anzeigen
+set.debug_holiday = Festzeit
+val.halloween = Halloween
+val.christmas = Weihnachten
+val.easter = Ostern
 
 hint.pickup_prisoner_where = Gefangene können nur auf eigenem Gebiet aufgehoben werden.
 hint.punch_where = Die Hand kann Helden nur auf eigenem Gebiet schlagen.
diff --git a/lang/el.lang b/lang/el.lang
index 814f2b7..48f1a4e 100644
--- a/lang/el.lang
+++ b/lang/el.lang
@@ -389,6 +389,10 @@ set.debug_ping = Εμφάνιση ping
 set.debug_trigger_zones = Εμφάνιση ζωνών ενεργοποίησης
 set.debug_command_markers = Εμφάνιση δεικτών εντολών debug
 set.debug_path_lines = Εμφάνιση γραμμών διαδρομής
+set.debug_holiday = Γιορτή
+val.halloween = Halloween
+val.christmas = Χριστούγεννα
+val.easter = Πάσχα
 
 hint.pickup_prisoner_where = Αιχμάλωτοι σηκώνονται μόνο στη δική σου επικράτεια.
 hint.punch_where = Το χέρι χτυπά ήρωες μόνο στη δική σου επικράτεια.
diff --git a/lang/en.lang b/lang/en.lang
index e50d327..a236162 100644
--- a/lang/en.lang
+++ b/lang/en.lang
@@ -389,6 +389,10 @@ set.debug_ping = Show ping
 set.debug_trigger_zones = Show trigger zones
 set.debug_command_markers = Show debug command markers
 set.debug_path_lines = Show path lines
+set.debug_holiday = Holiday
+val.halloween = Halloween
+val.christmas = Christmas
+val.easter = Easter
 
 hint.pickup_prisoner_where = Prisoners can only be picked up on your own territory.
 hint.punch_where = The hand can only punch heroes on your own territory.
diff --git a/lang/es.lang b/lang/es.lang
index 3ee35a0..7325c19 100644
--- a/lang/es.lang
+++ b/lang/es.lang
@@ -389,6 +389,10 @@ set.debug_ping = Mostrar ping
 set.debug_trigger_zones = Mostrar zonas de activación
 set.debug_command_markers = Mostrar marcadores de órdenes
 set.debug_path_lines = Mostrar líneas de ruta
+set.debug_holiday = Festividad
+val.halloween = Halloween
+val.christmas = Navidad
+val.easter = Pascua
 
 hint.pickup_prisoner_where = Los prisioneros solo pueden recogerse en tu propio territorio.
 hint.punch_where = La mano solo puede golpear a héroes en tu propio territorio.
diff --git a/lang/fi.lang b/lang/fi.lang
index 4743640..cc81f9b 100644
--- a/lang/fi.lang
+++ b/lang/fi.lang
@@ -389,6 +389,10 @@ set.debug_ping = Näytä ping
 set.debug_trigger_zones = Näytä laukaisualueet
 set.debug_command_markers = Näytä komentomerkit
 set.debug_path_lines = Näytä reittiviivat
+set.debug_holiday = Juhlakausi
+val.halloween = Halloween
+val.christmas = Joulu
+val.easter = Pääsiäinen
 
 hint.pickup_prisoner_where = Vankeja voi nostaa vain omalta alueeltasi.
 hint.punch_where = Käsi voi mukiloida sankareita vain omalla alueellasi.
diff --git a/lang/hr.lang b/lang/hr.lang
index ae8fe9a..1e4ef8c 100644
--- a/lang/hr.lang
+++ b/lang/hr.lang
@@ -389,6 +389,10 @@ set.debug_ping = Prikaži ping
 set.debug_trigger_zones = Prikaži zone okidača
 set.debug_command_markers = Prikaži debug oznake naredbi
 set.debug_path_lines = Prikaži linije putanja
+set.debug_holiday = Blagdan
+val.halloween = Halloween
+val.christmas = Božić
+val.easter = Uskrs
 
 hint.pickup_prisoner_where = Zarobljenici se mogu podići samo na tvom teritoriju.
 hint.punch_where = Ruka može udarati junake samo na tvom teritoriju.
diff --git a/lang/hu.lang b/lang/hu.lang
index 988e170..2747529 100644
--- a/lang/hu.lang
+++ b/lang/hu.lang
@@ -389,6 +389,10 @@ set.debug_ping = Ping mutatása
 set.debug_trigger_zones = Indítózónák mutatása
 set.debug_command_markers = Debug parancsjelölők mutatása
 set.debug_path_lines = Útvonalak mutatása
+set.debug_holiday = Ünnep
+val.halloween = Halloween
+val.christmas = Karácsony
+val.easter = Húsvét
 
 hint.pickup_prisoner_where = Foglyot csak a saját területeden vehetsz fel.
 hint.punch_where = A kéz csak a saját területeden üthet meg hősöket.
diff --git a/lang/it.lang b/lang/it.lang
index 3964170..c8bff4e 100644
--- a/lang/it.lang
+++ b/lang/it.lang
@@ -389,6 +389,10 @@ set.debug_ping = Mostra ping
 set.debug_trigger_zones = Mostra zone trigger
 set.debug_command_markers = Mostra marcatori comandi
 set.debug_path_lines = Mostra percorsi
+set.debug_holiday = Festività
+val.halloween = Halloween
+val.christmas = Natale
+val.easter = Pasqua
 
 hint.pickup_prisoner_where = I prigionieri si raccolgono solo sul tuo territorio.
 hint.punch_where = La mano può prendere a pugni gli eroi solo sul tuo territorio.
diff --git a/lang/nl.lang b/lang/nl.lang
index 68c3bc7..57dee52 100644
--- a/lang/nl.lang
+++ b/lang/nl.lang
@@ -389,6 +389,10 @@ set.debug_ping = Ping tonen
 set.debug_trigger_zones = Triggerzones tonen
 set.debug_command_markers = Debug-commandomarkeringen tonen
 set.debug_path_lines = Padlijnen tonen
+set.debug_holiday = Feestdag
+val.halloween = Halloween
+val.christmas = Kerstmis
+val.easter = Pasen
 
 hint.pickup_prisoner_where = Gevangenen kun je alleen op je eigen gebied oppakken.
 hint.punch_where = De hand kan helden alleen op je eigen gebied slaan.
diff --git a/lang/no.lang b/lang/no.lang
index 4c9df51..5eb3cea 100644
--- a/lang/no.lang
+++ b/lang/no.lang
@@ -388,6 +388,10 @@ set.debug_ping = Vis ping
 set.debug_trigger_zones = Vis utløsersoner
 set.debug_command_markers = Vis debug-ordremarkører
 set.debug_path_lines = Vis stilinjer
+set.debug_holiday = Høytid
+val.halloween = Halloween
+val.christmas = Jul
+val.easter = Påske
 
 hint.pickup_prisoner_where = Fanger kan bare plukkes opp på ditt eget område.
 hint.punch_where = Hånden kan bare slå helter på ditt eget område.
diff --git a/lang/pt.lang b/lang/pt.lang
index f9dd30a..94d7efb 100644
--- a/lang/pt.lang
+++ b/lang/pt.lang
@@ -389,6 +389,10 @@ set.debug_ping = Mostrar ping
 set.debug_trigger_zones = Mostrar zonas de ativação
 set.debug_command_markers = Mostrar marcadores de comando
 set.debug_path_lines = Mostrar linhas de caminho
+set.debug_holiday = Festividade
+val.halloween = Halloween
+val.christmas = Natal
+val.easter = Páscoa
 
 hint.pickup_prisoner_where = Só podes apanhar prisioneiros no teu próprio território.
 hint.punch_where = A mão só pode socar heróis no teu próprio território.
diff --git a/lang/ro.lang b/lang/ro.lang
index cfbc7d6..2d06dcb 100644
--- a/lang/ro.lang
+++ b/lang/ro.lang
@@ -389,6 +389,10 @@ set.debug_ping = Arată ping
 set.debug_trigger_zones = Arată zonele declanșatoare
 set.debug_command_markers = Arată marcajele de comenzi (depanare)
 set.debug_path_lines = Arată liniile de traseu
+set.debug_holiday = Sărbătoare
+val.halloween = Halloween
+val.christmas = Crăciun
+val.easter = Paște
 
 hint.pickup_prisoner_where = Prizonierii pot fi ridicați doar pe teritoriul tău.
 hint.punch_where = Mâna poate lovi eroii doar pe teritoriul tău.
diff --git a/lang/ru.lang b/lang/ru.lang
index b0595a6..34ea756 100644
--- a/lang/ru.lang
+++ b/lang/ru.lang
@@ -389,6 +389,10 @@ set.debug_ping = Показывать пинг
 set.debug_trigger_zones = Зоны триггеров
 set.debug_command_markers = Маркеры отладочных команд
 set.debug_path_lines = Линии путей
+set.debug_holiday = Праздник
+val.halloween = Хэллоуин
+val.christmas = Рождество
+val.easter = Пасха
 
 hint.pickup_prisoner_where = Пленников можно поднимать только на своей территории.
 hint.punch_where = Рука бьёт героев только на твоей территории.
diff --git a/lang/sk.lang b/lang/sk.lang
index 12f71e7..b16b3c1 100644
--- a/lang/sk.lang
+++ b/lang/sk.lang
@@ -389,6 +389,10 @@ set.debug_ping = Zobraziť ping
 set.debug_trigger_zones = Zobraziť zóny spúšťačov
 set.debug_command_markers = Zobraziť ladiace značky rozkazov
 set.debug_path_lines = Zobraziť čiary ciest
+set.debug_holiday = Sviatok
+val.halloween = Halloween
+val.christmas = Vianoce
+val.easter = Veľká noc
 
 hint.pickup_prisoner_where = Zajatcov možno zdvihnúť len na vlastnom území.
 hint.punch_where = Ruka môže biť hrdinov len na tvojom vlastnom území.
diff --git a/lang/sr.lang b/lang/sr.lang
index fbfbfe2..50044ce 100644
--- a/lang/sr.lang
+++ b/lang/sr.lang
@@ -389,6 +389,10 @@ set.debug_ping = Прикажи пинг
 set.debug_trigger_zones = Прикажи зоне окидача
 set.debug_command_markers = Прикажи дебаг ознаке наредби
 set.debug_path_lines = Прикажи линије путања
+set.debug_holiday = Празник
+val.halloween = Ноћ вештица
+val.christmas = Божић
+val.easter = Ускрс
 
 hint.pickup_prisoner_where = Заробљеници могу да се подигну само на твојој територији.
 hint.punch_where = Рука може да удара хероје само на твојој територији.
diff --git a/lang/sv.lang b/lang/sv.lang
index c489b91..3992c90 100644
--- a/lang/sv.lang
+++ b/lang/sv.lang
@@ -389,6 +389,10 @@ set.debug_ping = Visa ping
 set.debug_trigger_zones = Visa triggerzoner
 set.debug_command_markers = Visa debug-ordermarkörer
 set.debug_path_lines = Visa stiglinjer
+set.debug_holiday = Högtid
+val.halloween = Halloween
+val.christmas = Jul
+val.easter = Påsk
 
 hint.pickup_prisoner_where = Fångar kan bara plockas upp på ditt eget territorium.
 hint.punch_where = Handen kan bara slå hjältar på ditt eget territorium.
diff --git a/src/holiday.rs b/src/holiday.rs
index 31227d7..05dfa75 100644
--- a/src/holiday.rs
+++ b/src/holiday.rs
@@ -53,12 +53,27 @@ pub fn holiday_on(y: i64, m: i64, d: i64) -> u8 {
     }
 }
 
-// today's holiday (worked out once); on the desktop DUNGEONCRAFT_HOLIDAY=halloween / christmas /
-// easter / none shows one at any time
+thread_local! {
+    // the debug menu's choice: 0 by the date, else the holiday + 1
+    static OVERRIDE: std::cell::Cell<u8> = const { std::cell::Cell::new(0) };
+}
+
+// the debug menu's holiday setting (Settings::debug_holiday: 0 by the date, 1 none, 2 Halloween,
+// 3 Christmas, 4 Easter)
+pub fn set_override(v: u8) {
+    OVERRIDE.with(|o| o.set(v.min(4)));
+}
+
+// today's holiday (worked out once) unless the debug menu picks one; on the desktop
+// DUNGEONCRAFT_HOLIDAY=halloween / christmas / easter / none shows one at any time
 pub fn current() -> u8 {
     thread_local! {
         static HOLIDAY: std::cell::Cell<u8> = const { std::cell::Cell::new(255) };
     }
+    let forced = OVERRIDE.with(|o| o.get());
+    if forced > 0 {
+        return forced - 1;
+    }
     HOLIDAY.with(|h| {
         if h.get() == 255 {
             #[cfg(not(target_arch = "wasm32"))]
diff --git a/src/main.rs b/src/main.rs
index 34570a4..ed76fe0 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -480,6 +480,7 @@ fn apply_settings(s: &Settings, r3d: &mut R3d) {
     r3d.set_wall_detail(s.wall_subdivisions());
     r3d.max_lights = s.max_lights as usize;
     r3d.pixel_rows = settings::pixel_rows(s.pixel_rows);
+    holiday::set_override(s.debug_holiday);
     audio::set_volumes(s.music_volume, s.volume, s.muted);
 }
 
diff --git a/src/menu.rs b/src/menu.rs
index 1daed45..47dcbda 100644
--- a/src/menu.rs
+++ b/src/menu.rs
@@ -62,6 +62,7 @@ pub enum Item {
     DebugTriggerZones,
     DebugCommandMarkers,
     DebugPathLines,
+    DebugHoliday,
     GameSpeed,
     Hints,
     Events,
@@ -77,7 +78,7 @@ fn tab_items(tab: usize) -> &'static [Item] {
         1 => &[RotateSpeed, PanSpeed, ZoomSpeed, EdgeScroll, InvertMouse],
         2 => &[Outlines, WallDetail, Lights, UiScale, RenderScale],
         3 => &[GameSpeed, Hints, Events, TouchUi],
-        4 => &[DebugFps, DebugFrameTime, DebugPing, DebugTriggerZones, DebugCommandMarkers, DebugPathLines],
+        4 => &[DebugFps, DebugFrameTime, DebugPing, DebugTriggerZones, DebugCommandMarkers, DebugPathLines, DebugHoliday],
         _ => &[],
     }
 }
@@ -104,6 +105,7 @@ fn item_label(it: Item) -> String {
         Item::DebugTriggerZones => "set.debug_trigger_zones",
         Item::DebugCommandMarkers => "set.debug_command_markers",
         Item::DebugPathLines => "set.debug_path_lines",
+        Item::DebugHoliday => "set.debug_holiday",
         Item::GameSpeed => "set.game_speed",
         Item::Hints => "set.hints",
         Item::Events => "set.events",
@@ -151,6 +153,13 @@ fn item_value(it: Item, s: &Settings) -> String {
         Item::DebugTriggerZones => onoff(s.debug_trigger_zones),
         Item::DebugCommandMarkers => onoff(s.debug_command_markers),
         Item::DebugPathLines => onoff(s.debug_path_lines),
+        Item::DebugHoliday => tr(match s.debug_holiday {
+            1 => "val.off",
+            2 => "val.halloween",
+            3 => "val.christmas",
+            4 => "val.easter",
+            _ => "val.auto_plain",
+        }),
         Item::RenderScale => tr(if crate::settings::pixel_rows(s.pixel_rows) == crate::settings::HIGH_RES_ROWS as u32 { "set.style_highres" } else { "set.style_pixel" }),
         Item::GameSpeed => format!("{}x", s.game_speed as i32),
         Item::Hints => onoff(s.hints),
@@ -207,6 +216,7 @@ fn item_change(it: Item, s: &mut Settings, d: i32) {
         Item::DebugTriggerZones => s.debug_trigger_zones = !s.debug_trigger_zones,
         Item::DebugCommandMarkers => s.debug_command_markers = !s.debug_command_markers,
         Item::DebugPathLines => s.debug_path_lines = !s.debug_path_lines,
+        Item::DebugHoliday => s.debug_holiday = cycle(&[0u8, 1, 2, 3, 4], s.debug_holiday.min(4), d),
         Item::GameSpeed => s.game_speed = cycle(&[1.0f32, 2.0], s.game_speed, d),
         Item::Hints => s.hints = !s.hints,
         Item::Events => s.events = !s.events,
diff --git a/src/props.rs b/src/props.rs
index 7772939..d92c060 100644
--- a/src/props.rs
+++ b/src/props.rs
@@ -430,8 +430,8 @@ fn chest(c: Vec3, h: u32, l: f32, fill: f32, res: u8) {
     let at = |dx: f32, dz: f32, y: f32| c + vec3(dx * ca - dz * sa, y, dx * sa + dz * ca);
     let cube = |p: Vec3, s: Vec3, col: Color| cube(p, if q % 2 == 1 { vec3(s.z, s.y, s.x) } else { s }, col);
     let mcube = |m: Mat, p: Vec3, s: Vec3, col: Color| mc(m, p, if q % 2 == 1 { vec3(s.z, s.y, s.x) } else { s }, col);
-    let wood = rgb(110, 70, 36, l);
-    let band = rgb(170, 140, 70, l);
+    let wood = rgb(66, 40, 22, l);
+    let band = rgb(150, 122, 60, l);
     mcube(Mat::Wood, at(0.0, 0.0, 0.16), vec3(0.56, 0.32, 0.4), wood);
     mcube(Mat::Iron, at(0.0, 0.0, 0.16), vec3(0.58, 0.05, 0.42), band);
     mcube(Mat::Iron, at(0.0, 0.21, 0.18), vec3(0.08, 0.1, 0.02), band);
diff --git a/src/render3d.rs b/src/render3d.rs
index b60874b..9e6bbd3 100644
--- a/src/render3d.rs
+++ b/src/render3d.rs
@@ -1255,6 +1255,7 @@ pub struct R3d {
     target: Option<(RenderTarget, u32, u32)>, // low resolution render target
     lava: Vec<f32>,                           // lava light per tile (see lava_field)
     chunks_hd: bool,                          // the chunks were built with the high-res atlas
+    chunks_holiday: u8,                       // ... and with this holiday's decorations
 }
 
 // The 3D resolution setting refers to a window 1080 device pixels high: smaller windows use a
@@ -1305,7 +1306,7 @@ fn chunk_sig(map: &Map, cx: i32, cz: i32) -> u64 {
 
 impl R3d {
     pub fn new() -> R3d {
-        R3d { lit: lit_material(), glow: glow_material(), opaque: opaque_material(), chunks: Vec::new(), ncx: 0, ncz: 0, outlines: true, wall_sub: 3, max_lights: MAX_LIGHTS, pixel_rows: crate::settings::PIXEL_ART_ROWS as u32, target: None, lava: Vec::new(), chunks_hd: false }
+        R3d { lit: lit_material(), glow: glow_material(), opaque: opaque_material(), chunks: Vec::new(), ncx: 0, ncz: 0, outlines: true, wall_sub: 3, max_lights: MAX_LIGHTS, pixel_rows: crate::settings::PIXEL_ART_ROWS as u32, target: None, lava: Vec::new(), chunks_hd: false, chunks_holiday: 0 }
     }
 
     // Changing the wall detail rebuilds all chunks
@@ -1345,10 +1346,13 @@ impl R3d {
                 ch.sig = 0;
             }
         }
-        // the graphics style changed: the chunks are built again with the other atlas
+        // the graphics style or the holiday changed: the chunks are built again (other atlas,
+        // other decorations)
         let hd = self.pixel_rows >= crate::settings::HIGH_RES_ROWS as u32;
-        if hd != self.chunks_hd {
+        let holiday = crate::holiday::current();
+        if hd != self.chunks_hd || holiday != self.chunks_holiday {
             self.chunks_hd = hd;
+            self.chunks_holiday = holiday;
             for ch in self.chunks.iter_mut() {
                 ch.sig = 0;
             }
diff --git a/src/settings.rs b/src/settings.rs
index 954642f..f51a96d 100644
--- a/src/settings.rs
+++ b/src/settings.rs
@@ -159,6 +159,7 @@ pub struct Settings {
     pub debug_trigger_zones: bool,       // draw mission trigger zones
     pub debug_command_markers: bool,     // draw extra command markers (guard/attack/gather stay fixed)
     pub debug_path_lines: bool,          // draw creature path lines
+    pub debug_holiday: u8,               // holiday: 0 by the date, 1 none, 2 Halloween, 3 Christmas, 4 Easter
     // game
     pub game_speed: f32, // 1 or 2
     pub hints: bool,
@@ -200,6 +201,7 @@ impl Default for Settings {
             debug_trigger_zones: false,
             debug_command_markers: false,
             debug_path_lines: false,
+            debug_holiday: 0,
             game_speed: 1.0,
             hints: true,
             difficulty: 1,