Random events: earthquakes, overflowing rivers, new gold veins (free games and versus, can be switched off)

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

src/menu.rs

@@ -64,6 +64,7 @@ pub enum Item {
     DebugPathLines,
     GameSpeed,
     Hints,
+    Events,
     TouchUi,
     Voice,
 }
@@ -74,7 +75,7 @@ fn tab_items(tab: usize) -> &'static [Item] {
         0 => &[Language, Volume, MusicVolume, Mute, Voice],
         1 => &[RotateSpeed, PanSpeed, ZoomSpeed, EdgeScroll, InvertMouse],
         2 => &[Outlines, WallDetail, Lights, UiScale, RenderScale],
-        3 => &[GameSpeed, Hints, TouchUi],
+        3 => &[GameSpeed, Hints, Events, TouchUi],
         4 => &[DebugFps, DebugFrameTime, DebugPing, DebugTriggerZones, DebugCommandMarkers, DebugPathLines],
         _ => &[],
     }
@@ -104,6 +105,7 @@ fn item_label(it: Item) -> String {
         Item::DebugPathLines => "set.debug_path_lines",
         Item::GameSpeed => "set.game_speed",
         Item::Hints => "set.hints",
+        Item::Events => "set.events",
         Item::TouchUi => "set.touch_ui",
         Item::Voice => "set.voice",
     })
@@ -160,6 +162,7 @@ fn item_value(it: Item, s: &Settings) -> String {
         }
         Item::GameSpeed => format!("{}x", s.game_speed as i32),
         Item::Hints => onoff(s.hints),
+        Item::Events => onoff(s.events),
         Item::TouchUi => match s.touch_ui {
             1 => tr("val.on"),
             2 => tr("val.off"),
@@ -207,6 +210,7 @@ fn item_change(it: Item, s: &mut Settings, d: i32) {
         Item::DebugPathLines => s.debug_path_lines = !s.debug_path_lines,
         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,
         Item::TouchUi => s.touch_ui = cycle(&[0u8, 1, 2], s.touch_ui, d),
     }
 }