feat: separate player/ghost collider sizes, move fruit sprite up 1 pixel, add fruit TTL

Cargo.lock

@@ -711,7 +711,7 @@ checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
 
 [[package]]
 name = "pacman"
-version = "0.80.2"
+version = "0.80.3"
 dependencies = [
  "anyhow",
  "bevy_ecs",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "pacman"
-version = "0.80.2"
+version = "0.80.3"
 authors = ["Xevion"]
 edition = "2021"
 rust-version = "1.86.0"

src/constants.rs

@@ -53,9 +53,9 @@ pub mod animation {
     /// Frightened ghost animation speed (ticks per frame at 60 ticks/sec)
     pub const GHOST_FRIGHTENED_SPEED: u16 = 12;
     /// Time in ticks for frightened ghosts to return to normal
-    pub const GHOST_FRIGHTENED_TICKS: u32 = 300;
+    pub const GHOST_FRIGHTENED_TICKS: u32 = 5 * 60;
     /// Time in ticks when frightened ghosts start flashing
-    pub const GHOST_FRIGHTENED_FLASH_START_TICKS: u32 = GHOST_FRIGHTENED_TICKS - 120;
+    pub const GHOST_FRIGHTENED_FLASH_START_TICKS: u32 = GHOST_FRIGHTENED_TICKS - 2 * 60;
 }
 
 /// The size of the canvas, in pixels.
@@ -75,13 +75,15 @@ pub const LARGE_CANVAS_SIZE: UVec2 = UVec2::new(
 pub mod collider {
     use super::CELL_SIZE;
 
-    /// Collider size for player and ghosts (1.375x cell size)
+    /// Collider size for player and ghosts
-    pub const PLAYER_GHOST_SIZE: f32 = CELL_SIZE as f32 * 1.375;
+    pub const PLAYER_SIZE: f32 = CELL_SIZE as f32 * 1.385;
-    /// Collider size for pellets (0.4x cell size)
+    /// Collider size for ghosts
+    pub const GHOST_SIZE: f32 = CELL_SIZE as f32 * 1.55;
+    /// Collider size for pellets
     pub const PELLET_SIZE: f32 = CELL_SIZE as f32 * 0.4;
-    /// Collider size for power pellets/energizers (0.95x cell size)
+    /// Collider size for power pellets/energizers
     pub const POWER_PELLET_SIZE: f32 = CELL_SIZE as f32 * 0.95;
-    /// Collider size for fruits (0.8x cell size)
+    /// Collider size for fruits
     pub const FRUIT_SIZE: f32 = CELL_SIZE as f32 * 1.375;
 }
 
@@ -148,7 +150,7 @@ pub const RAW_BOARD: [&str; BOARD_CELL_SIZE.y as usize] = [
 /// Game initialization constants
 pub mod startup {
     /// Number of frames for the startup sequence (3 seconds at 60 FPS)
-    pub const STARTUP_FRAMES: u32 = 60 * 3;
+    pub const STARTUP_FRAMES: u32 = 60 * 4;
 }
 
 /// Game mechanics constants

src/game.rs

@@ -381,7 +381,7 @@ impl Game {
             directional_animation: player_animation,
             entity_type: EntityType::Player,
             collider: Collider {
-                size: constants::collider::PLAYER_GHOST_SIZE,
+                size: constants::collider::PLAYER_SIZE,
             },
             pacman_collider: PacmanCollider,
         }
@@ -629,7 +629,7 @@ impl Game {
                     directional_animation: animations,
                     entity_type: EntityType::Ghost,
                     collider: Collider {
-                        size: constants::collider::PLAYER_GHOST_SIZE,
+                        size: constants::collider::GHOST_SIZE,
                     },
                     ghost_collider: GhostCollider,
                     ghost_state: GhostState::Normal,

src/systems/hud/fruits.rs

@@ -27,7 +27,7 @@ fn calculate_fruit_sprite_position(index: u32) -> Vec2 {
     let sprite_spacing = CELL_SIZE + CELL_SIZE / 2; // 1.5 cells between sprites
 
     let x = start_x - ((index as f32) * (sprite_spacing as f32 * 1.5)).round() as u32;
-    let y = start_y - CELL_SIZE / 2;
+    let y = start_y - (1 + CELL_SIZE / 2);
 
     Vec2::new((x - CELL_SIZE) as f32, (y + CELL_SIZE) as f32)
 }

src/systems/item.rs

@@ -3,12 +3,14 @@ use bevy_ecs::{
     observer::Trigger,
     system::{Commands, NonSendMut, Res},
 };
+use rand::Rng;
 use strum_macros::IntoStaticStr;
 use tracing::debug;
 
 use crate::{
     constants,
     map::builder::Map,
+    platform::rng,
     systems::{common::bundles::ItemBundle, Collider, Position, Renderable, TimeToLive},
     texture::{
         sprite::SpriteAtlas,
@@ -112,7 +114,9 @@ pub fn spawn_fruit_observer(
                 item_collider: ItemCollider,
             };
 
-            commands.spawn(bundle)
+            let lifetime_ticks = (rng().random_range(9f32..10f32) * 60f32).round() as u32;
+
+            commands.spawn((bundle, TimeToLive::new(lifetime_ticks)))
         }
         SpawnTrigger::Bonus { position, value, ttl } => {
             let sprite = &atlas