feat(score): add score calculator

src/constants.rs

@@ -4,5 +4,11 @@ pub const FLOOR_Y_OFFSET: u8 = 200;
 pub const MOVEMENT_COOLDOWN: f32 = 1.0; // one second cooldown
 pub const TITLE: &str = "Maze Ascension: The Labyrinth of Echoes";
 
-pub const FLOOR_SCORE_MULTIPLIER: f32 = 100.;
-pub const TIME_SCORE_MULTIPLIER: f32 = 10.0;
+// Base score constants
+pub const BASE_FLOOR_SCORE: usize = 1000;
+pub const BASE_TIME_SCORE: usize = 100;
+
+// Floor progression constants
+pub const FLOOR_DIFFICULTY_MULTIPLIER: f32 = 1.2; // Higher floors are exponentially harder
+pub const MIN_TIME_MULTIPLIER: f32 = 0.1; // Minimum score multiplier for time
+pub const TIME_REFERENCE_SECONDS: f32 = 60.0; // Reference time for score calculation

src/stats/components.rs

@@ -4,6 +4,22 @@ use bevy::prelude::*;
 #[reflect(Component)]
 pub struct Score(pub usize);
 
-#[derive(Debug, Reflect, Component)]
+#[derive(Debug, Clone, Reflect, Component)]
 #[reflect(Component)]
-pub struct StatsText;
+pub struct FloorDisplay;
+
+#[derive(Debug, Clone, Reflect, Component)]
+#[reflect(Component)]
+pub struct HighestFloorDisplay;
+
+#[derive(Debug, Clone, Reflect, Component)]
+#[reflect(Component)]
+pub struct ScoreDisplay;
+
+#[derive(Debug, Clone, Reflect, Component)]
+#[reflect(Component)]
+pub struct FloorTimerDisplay;
+
+#[derive(Debug, Clone, Reflect, Component)]
+#[reflect(Component)]
+pub struct TotalTimerDisplay;

src/stats/mod.rs

@@ -1,17 +1,16 @@
 pub mod components;
+pub mod container;
 pub mod resources;
-pub mod stats;
 mod systems;
 
 use bevy::{ecs::system::RunSystemOnce, prelude::*};
 use components::Score;
-use resources::{FloorTimer, GameTimer};
+use resources::{FloorTimer, TotalTimer};
 
 pub(super) fn plugin(app: &mut App) {
     app.register_type::<Score>()
-        .init_resource::<GameTimer>()
+        .init_resource::<TotalTimer>()
         .init_resource::<FloorTimer>()
-        .insert_resource(FloorTimer(Timer::from_seconds(0.0, TimerMode::Once)))
         .add_plugins(systems::plugin);
 }
 

src/stats/resources.rs

@@ -1,21 +1,27 @@
+use std::time::Duration;
+
 use bevy::prelude::*;
 
 #[derive(Debug, Reflect, Resource, Deref, DerefMut)]
 #[reflect(Resource)]
-pub struct GameTimer(pub Timer);
+pub struct TotalTimer(pub Timer);
 
 #[derive(Debug, Reflect, Resource, Deref, DerefMut)]
 #[reflect(Resource)]
 pub struct FloorTimer(pub Timer);
 
-impl Default for GameTimer {
+impl Default for TotalTimer {
     fn default() -> Self {
-        Self(Timer::from_seconds(0.0, TimerMode::Once))
+        Self(init_timer())
     }
 }
 
 impl Default for FloorTimer {
     fn default() -> Self {
-        Self(Timer::from_seconds(0.0, TimerMode::Once))
+        Self(init_timer())
     }
 }
+
+fn init_timer() -> Timer {
+    Timer::new(Duration::MAX, TimerMode::Once)
+}

src/stats/systems/common.rs

@@ -0,0 +1,28 @@
+pub fn format_duration_adaptive(seconds: f32) -> String {
+    let total_millis = (seconds * 1000.0) as u64;
+    let millis = total_millis % 1000;
+    let total_seconds = total_millis / 1000;
+    let seconds = total_seconds % 60;
+    let total_minutes = total_seconds / 60;
+    let minutes = total_minutes % 60;
+    let total_hours = total_minutes / 60;
+    let hours = total_hours % 24;
+    let days = total_hours / 24;
+
+    let mut result = String::new();
+
+    if days > 0 {
+        result.push_str(&format!("{}d ", days));
+    }
+    if hours > 0 || days > 0 {
+        result.push_str(&format!("{:02}:", hours));
+    }
+    if minutes > 0 || hours > 0 || days > 0 {
+        result.push_str(&format!("{:02}:", minutes));
+    }
+
+    // Always show at least seconds and milliseconds
+    result.push_str(&format!("{:02}.{:03}", seconds, millis));
+
+    result
+}

src/stats/systems/floor.rs

@@ -0,0 +1,39 @@
+use bevy::prelude::*;
+
+use crate::{
+    floor::{
+        components::{CurrentFloor, Floor},
+        resources::HighestFloor,
+    },
+    stats::components::{FloorDisplay, HighestFloorDisplay},
+};
+
+pub fn update_floor_display(
+    floor_query: Query<&Floor, With<CurrentFloor>>,
+    mut text_query: Query<&mut Text, With<FloorDisplay>>,
+) {
+    let Ok(floor) = floor_query.get_single() else {
+        return;
+    };
+
+    let Ok(mut text) = text_query.get_single_mut() else {
+        return;
+    };
+
+    text.0 = format!("Floor: {}", floor.0);
+}
+
+pub fn update_highest_floor_display(
+    hightes_floor: Res<HighestFloor>,
+    mut text_query: Query<&mut Text, With<HighestFloorDisplay>>,
+) {
+    if !hightes_floor.is_changed() {
+        return;
+    }
+
+    let Ok(mut text) = text_query.get_single_mut() else {
+        return;
+    };
+
+    text.0 = format!("Highest Floor: {}", hightes_floor.0);
+}

src/stats/systems/floor_timer.rs

@@ -0,0 +1,33 @@
+use bevy::prelude::*;
+
+use crate::{
+    floor::resources::HighestFloor,
+    stats::{components::FloorTimerDisplay, resources::FloorTimer},
+};
+
+use super::common::format_duration_adaptive;
+
+pub fn update_floor_timer(
+    mut floor_timer: ResMut<FloorTimer>,
+    time: Res<Time>,
+    hightes_floor: Res<HighestFloor>,
+) {
+    floor_timer.tick(time.delta());
+    if hightes_floor.is_changed() {
+        floor_timer.0.reset();
+    }
+}
+
+pub fn update_floor_timer_display(
+    mut text_query: Query<&mut Text, With<FloorTimerDisplay>>,
+    floor_timer: Res<FloorTimer>,
+) {
+    let Ok(mut text) = text_query.get_single_mut() else {
+        return;
+    };
+
+    text.0 = format!(
+        "Floor Timer: {}",
+        format_duration_adaptive(floor_timer.0.elapsed_secs())
+    );
+}

src/stats/systems/mod.rs

@@ -1,16 +1,28 @@
+mod common;
+mod floor;
+mod floor_timer;
 mod score;
 pub mod setup;
+mod total_timer;
 
 use bevy::prelude::*;
+use floor::{update_floor_display, update_highest_floor_display};
+use floor_timer::{update_floor_timer, update_floor_timer_display};
 use score::{update_score, update_score_display};
+use total_timer::{update_total_timer, update_total_timer_display};
 
 use crate::screens::Screen;
 
 pub(super) fn plugin(app: &mut App) {
     app.add_systems(
         Update,
-        (update_score, update_score_display)
-            .chain()
+        (
+            (update_score, update_score_display).chain(),
+            (update_floor_timer, update_floor_timer_display).chain(),
+            (update_total_timer, update_total_timer_display).chain(),
+            update_floor_display,
+            update_highest_floor_display,
+        )
             .run_if(in_state(Screen::Gameplay)),
     );
 }

src/stats/systems/score.rs

@@ -1,39 +1,55 @@
 use bevy::prelude::*;
 
 use crate::{
-    constants::{FLOOR_SCORE_MULTIPLIER, TIME_SCORE_MULTIPLIER},
-    floor::components::{CurrentFloor, Floor},
-    stats::{components::Score, resources::GameTimer},
+    constants::{
+        BASE_FLOOR_SCORE, FLOOR_DIFFICULTY_MULTIPLIER, MIN_TIME_MULTIPLIER, TIME_REFERENCE_SECONDS,
+    },
+    floor::resources::HighestFloor,
+    stats::{
+        components::{Score, ScoreDisplay},
+        resources::FloorTimer,
+    },
 };
 
 pub fn update_score(
     mut score_query: Query<&mut Score>,
-    mut game_timer: ResMut<GameTimer>,
-    floor_query: Query<&Floor, With<CurrentFloor>>,
-    time: Res<Time>,
+    hightes_floor: Res<HighestFloor>,
+    floor_timer: Res<FloorTimer>,
 ) {
-    game_timer.tick(time.delta());
+    if !hightes_floor.is_changed() || hightes_floor.is_added() {
+        return;
+    }
 
     let Ok(mut score) = score_query.get_single_mut() else {
         return;
     };
 
-    let Ok(current_floor) = floor_query.get_single() else {
-        return;
-    };
-
-    let time_score = game_timer.elapsed_secs() * TIME_SCORE_MULTIPLIER;
-    let floor_score = current_floor.0 as f32 * FLOOR_SCORE_MULTIPLIER;
-    score.0 = (time_score + floor_score) as usize;
+    score.0 = calculate_score(hightes_floor.0, floor_timer.elapsed_secs());
 }
 
-pub fn update_score_display(score_query: Query<&Score>, mut text_query: Query<&mut Text>) {
+pub fn update_score_display(
+    score_query: Query<&Score>,
+    mut text_query: Query<&mut Text, With<ScoreDisplay>>,
+) {
     let Ok(score) = score_query.get_single() else {
         return;
     };
+
     let Ok(mut text) = text_query.get_single_mut() else {
         return;
     };
 
     text.0 = format!("Score: {}", score.0);
 }
+
+fn calculate_score(floor_number: u8, completion_time: f32) -> usize {
+    // Calculate base floor score with exponential scaling
+    let floor_multiplier = (floor_number as f32).powf(FLOOR_DIFFICULTY_MULTIPLIER);
+    let base_score = BASE_FLOOR_SCORE as f32 * floor_multiplier;
+
+    // Calculate time multiplier (decreases as time increases)
+    let time_factor = 1. / (1. + (completion_time / TIME_REFERENCE_SECONDS));
+    let time_multiplier = time_factor.max(MIN_TIME_MULTIPLIER);
+
+    (base_score * time_multiplier) as usize
+}

src/stats/systems/setup.rs

@@ -1,17 +1,23 @@
 use bevy::prelude::*;
 
 use crate::{
-    stats::{components::Score, stats::StatsContainer},
+    stats::{
+        components::{
+            FloorDisplay, FloorTimerDisplay, HighestFloorDisplay, Score, ScoreDisplay,
+            TotalTimerDisplay,
+        },
+        container::StatsContainer,
+    },
     theme::widgets::Widgets,
 };
 
 pub fn setup(mut commands: Commands) {
     commands.spawn((Name::new("Score"), Score(0)));
-
     commands.ui_stats().with_children(|parent| {
-        parent.stats("Floor", "0");
-        parent.stats("Score", "0");
-        parent.stats("Floor timer", "00:00");
-        parent.stats("Game timer", "00:00");
+        parent.stats("Floor: 1", FloorDisplay);
+        parent.stats("Highest Floor: 1", HighestFloorDisplay);
+        parent.stats("Score: 0", ScoreDisplay);
+        parent.stats("Floor Timer", FloorTimerDisplay);
+        parent.stats("Total Timer", TotalTimerDisplay);
     });
 }

src/stats/systems/total_timer.rs

@@ -0,0 +1,23 @@
+use bevy::prelude::*;
+
+use crate::stats::{components::TotalTimerDisplay, resources::TotalTimer};
+
+use super::common::format_duration_adaptive;
+
+pub fn update_total_timer(mut total_timer: ResMut<TotalTimer>, time: Res<Time>) {
+    total_timer.tick(time.delta());
+}
+
+pub fn update_total_timer_display(
+    mut text_query: Query<&mut Text, With<TotalTimerDisplay>>,
+    total_timer: Res<TotalTimer>,
+) {
+    let Ok(mut text) = text_query.get_single_mut() else {
+        return;
+    };
+
+    text.0 = format!(
+        "Total Timer: {}",
+        format_duration_adaptive(total_timer.0.elapsed_secs())
+    );
+}

src/theme/widgets.rs

@@ -20,7 +20,7 @@ pub trait Widgets {
     /// Spawn a simple text label.
     fn label(&mut self, text: impl Into<String>) -> EntityCommands;
 
-    fn stats(&mut self, text: impl Into<String>, value: impl Into<String>) -> EntityCommands;
+    fn stats(&mut self, text: impl Into<String>, bundle: impl Bundle) -> EntityCommands;
 }
 
 impl<T: SpawnUi> Widgets for T {
@@ -110,15 +110,16 @@ impl<T: SpawnUi> Widgets for T {
         entity
     }
 
-    fn stats(&mut self, text: impl Into<String>, value: impl Into<String>) -> EntityCommands {
+    fn stats(&mut self, text: impl Into<String>, bundle: impl Bundle) -> EntityCommands {
         let text = text.into();
         let entity = self.spawn_ui((
             Name::new(text.clone()),
-            Text(format!("{text}: {}", value.into())),
+            Text(text),
             TextFont {
                 font_size: 24.0,
                 ..default()
             },
+            bundle,
             TextColor(RosePineDawn::Foam.to_color()),
         ));
         entity