Wood: giant mushrooms underground, felled by imps; wooden bridges and doors cost wood

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/game.rs

@@ -462,6 +462,7 @@ pub struct MasterState {
     pub core: (i32, i32),
     pub core_hp: f32,
     pub gold: f32,
+    pub wood: f32,
     pub mana: f32,
     pub payday: f32,
     pub payday_warned: bool,
@@ -586,6 +587,10 @@ pub struct Game {
     #[serde(default)]
     pub bridgework: crate::bridges::BridgeWork, // burning and worn bridges
     #[serde(default)]
+    pub wood: f32, // the second resource (see wood.rs)
+    #[serde(default)]
+    pub woodwork: crate::wood::WoodWork, // felled mushrooms growing back
+    #[serde(default)]
     pub dwarf_t: f32,
     #[serde(default)]
     pub rune_free: u32, // rune forge towers that can be built for free (from chests)
@@ -749,9 +754,9 @@ pub const ROOM_NAMES: [&str; N_ROOMS] = [
 ];
 
 // bridge cost per tile: over water, over lava
-pub const BRIDGE_COST: [i32; 2] = [30, 75];
-// a drawbridge tile (over water or lava)
-pub const DRAWBRIDGE_COST: i32 = 150;
+pub const BRIDGE_COST: [i32; 2] = [10, 75];
+// a drawbridge tile: over water (and wood, see wood.rs), over lava
+pub const DRAWBRIDGE_COST: [i32; 2] = [120, 150];
 // steel wall cost per tile: from earth, from a reinforced wall
 pub const STEEL_COST: [i32; 2] = [80, 40];
 pub const STEEL_HP: f32 = 40.0;
@@ -904,6 +909,8 @@ impl Game {
             vrng: crate::particles::vrng(),
             dwarf_caves: Vec::new(),
             bridgework: Default::default(),
+            wood: crate::wood::WOOD_START,
+            woodwork: Default::default(),
             dwarf_t: 30.0,
             rune_free: 0,
             rune_final: 0,
@@ -1394,6 +1401,7 @@ impl Game {
             core: self.map.core,
             core_hp: self.core_hp,
             gold: self.gold,
+            wood: self.wood,
             mana: self.mana,
             payday: self.payday,
             payday_warned: self.payday_warned,
@@ -1423,6 +1431,7 @@ impl Game {
         self.map.core = m.core;
         self.core_hp = m.core_hp;
         self.gold = m.gold;
+        self.wood = m.wood;
         self.mana = m.mana;
         self.payday = m.payday;
         self.payday_warned = m.payday_warned;
@@ -1657,6 +1666,7 @@ impl Game {
         }
         self.update_dwarves(dt);
         self.update_bridges(dt);
+        self.update_wood(dt);
         // fallen hearts of a match are shared state: every client marks them in the same step
         self.update_fallen_masters();
         // the end of the game and the fog are about the master at this computer
@@ -2896,7 +2906,7 @@ impl Game {
     }
 
     pub fn build_bridges_of(&mut self, x0: i32, y0: i32, x1: i32, y1: i32, draw: bool) {
-        let (mut built, mut broke, mut any_river) = (0, false, false);
+        let (mut built, mut broke, mut any_river, mut no_wood) = (0, false, false, false);
         loop {
             let mut add = Vec::new();
             for y in y0.min(y1)..=y0.max(y1) {
@@ -2917,12 +2927,19 @@ impl Game {
             let mut progress = false;
             for i in add {
                 let lava = self.map.t[i].kind == Kind::Lava;
-                let cost = if draw { DRAWBRIDGE_COST } else { BRIDGE_COST[lava as usize] } as f32;
+                let cost = if draw { DRAWBRIDGE_COST[lava as usize] } else { BRIDGE_COST[lava as usize] } as f32;
+                // wooden bridges also cost wood
+                let wood = if lava { 0.0 } else if draw { crate::wood::DRAWBRIDGE_WOOD } else { crate::wood::BRIDGE_WOOD };
                 if self.gold < cost {
                     broke = true;
                     continue;
                 }
+                if self.wood + 1e-3 < wood {
+                    no_wood = true;
+                    continue;
+                }
                 self.gold -= cost;
+                self.wood -= wood;
                 let t = &mut self.map.t[i];
                 t.kind = if draw {
                     Kind::Drawbridge
@@ -2948,6 +2965,9 @@ impl Game {
         if broke {
             self.msg("msg.no_gold", vec![]);
             self.sfx_ui(Sfx::Error);
+        } else if no_wood {
+            self.msg("msg.no_wood", vec![]);
+            self.sfx_ui(Sfx::Error);
         } else if built == 0 {
             self.hint(21, if any_river { "hint.bridge_where" } else { "hint.bridge_river" });
         }
@@ -3300,6 +3320,9 @@ impl Game {
                         self.sfx(Sfx::Dig, fxx, fxy);
                     }
                     if done {
+                        if self.map.t[t].plant() {
+                            self.felled(t);
+                        }
                         self.dig_out(t);
                         e.job = Job::None;
                     }
@@ -4728,7 +4751,7 @@ impl Game {
                 }
                 if t.owner == self.me && t.bridge() {
                     let lava = t.river() == Some(Kind::Lava);
-                    let cost = if t.kind == Kind::Drawbridge { DRAWBRIDGE_COST } else { BRIDGE_COST[lava as usize] };
+                    let cost = if t.kind == Kind::Drawbridge { DRAWBRIDGE_COST[lava as usize] } else { BRIDGE_COST[lava as usize] };
                     t.kind = if lava { Kind::Lava } else { Kind::Water };
                     t.owner = Owner::None;
                     t.reserved = 0;