Drawbridges (down, up, automatic), frost spell and obsidian over cooled lava

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

src/main.rs

@@ -107,7 +107,7 @@ fn tool_tile(cam: &Cam, map: &map::Map, tool: Tool, mx: f32, my: f32) -> Option<
 }
 
 fn area_tool(t: Tool) -> bool {
-    matches!(t, Tool::Dig | Tool::Room(_) | Tool::Sell | Tool::Bridge | Tool::Steel)
+    matches!(t, Tool::Dig | Tool::Room(_) | Tool::Sell | Tool::Bridge | Tool::Steel | Tool::Drawbridge)
 }
 
 // Use the active tool on the world at (mx, my) (CSS pixels): a click, or a tap on touch screens
@@ -120,7 +120,7 @@ fn world_action(app: &mut App, ui: &mut Ui, r3d: &R3d, inp: &mut Input, mx: f32,
     let ground = app.cam.ground_point(mx, my);
     let (wx, wy) = (ground.x, ground.y);
     match (ui.tool, tile) {
-        (Tool::Dig | Tool::Room(_) | Tool::Sell | Tool::Bridge | Tool::Steel, Some(t)) => inp.ldown = Some(t),
+        (Tool::Dig | Tool::Room(_) | Tool::Sell | Tool::Bridge | Tool::Steel | Tool::Drawbridge, Some(t)) => inp.ldown = Some(t),
         (Tool::Hand, _) => {
             let j = r3d.pick_ent(&app.game, &app.cam, mx, my, false);
             let Some(j) = j else { return };
@@ -163,6 +163,7 @@ fn finish_rect(app: &mut App, tool: Tool, start: (i32, i32), mx: f32, my: f32) {
         Tool::Room(room) => app.game.queue(Act::Room { room: room as u8, r }),
         Tool::Sell => app.game.queue(Act::Sell(r)),
         Tool::Bridge => app.game.queue(Act::Bridge(r)),
+        Tool::Drawbridge => app.game.queue(Act::Drawbridge(r)),
         Tool::Steel => app.game.queue(Act::Steel(r)),
         _ => {}
     }
@@ -1946,7 +1947,7 @@ fn draw_frame(app: &mut App, gfx: &Gfx, r3d: &mut R3d, ui: &mut Ui, menu: &mut M
         Tool::Lightning => (Color::new(1.0, 1.0, 0.6, 1.0), Some((ground.x, ground.y, 1.6))),
         Tool::Heal => (Color::new(0.4, 1.0, 0.5, 1.0), Some((ground.x, ground.y, 2.55))),
         Tool::Summon => (Color::new(0.8, 0.5, 1.0, 1.0), None),
-        Tool::Bridge => (Color::new(0.9, 0.7, 0.4, 1.0), None),
+        Tool::Bridge | Tool::Drawbridge => (Color::new(0.9, 0.7, 0.4, 1.0), None),
         Tool::Steel => (Color::new(0.75, 0.8, 0.9, 1.0), None),
         Tool::Tower(_) => (Color::new(1.0, 0.6, 0.25, 1.0), None),
         Tool::Trap(_) => (Color::new(1.0, 0.4, 0.3, 1.0), None),