fix(floor): spawning

src/floor/events.rs

@@ -19,7 +19,9 @@ pub struct DespawnFloor {
     pub floor: u8,
 }
 
-#[derive(Debug, Reflect, Event)]
-pub struct TransitionFloor {
-    pub floor: u8,
+#[derive(Debug, Reflect, Event, Default)]
+pub enum TransitionFloor {
+    #[default]
+    Ascend,
+    Descent,
 }

src/floor/systems/spawn.rs

@@ -1,11 +1,36 @@
 use bevy::prelude::*;
 
-use crate::{floor::events::TransitionFloor, maze::events::SpawnMaze};
+use crate::{
+    floor::{
+        components::{CurrentFloor, Floor},
+        events::TransitionFloor,
+    },
+    maze::events::SpawnMaze,
+};
+
+pub(super) fn spawn_floor(
+    mut commands: Commands,
+    query: Query<(Entity, &Floor), With<CurrentFloor>>,
+    mut event_reader: EventReader<TransitionFloor>,
+) {
+    let Ok((entity, floor)) = query.get_single() else {
+        return;
+    };
 
-pub(super) fn spawn_floor(mut commands: Commands, mut event_reader: EventReader<TransitionFloor>) {
     for event in event_reader.read() {
-        let floor = event.floor;
+        dbg!(event);
+        let floor = match event {
+            TransitionFloor::Ascend => *floor.increase(),
+            TransitionFloor::Descent => *floor.decrease(),
+        };
+
+        if floor == 1 {
+            return;
+        }
+
         info!("Creating level for floor {}", floor);
+
+        commands.entity(entity).remove::<CurrentFloor>();
         commands.trigger(SpawnMaze { floor, ..default() });
     }
 }

src/maze/events.rs

@@ -1,8 +1,7 @@
+use super::components::MazeConfig;
 use bevy::prelude::*;
 
-use super::components::MazeConfig;
-
-#[derive(Debug, Reflect, Event, Default)]
+#[derive(Debug, Reflect, Event)]
 pub struct SpawnMaze {
     pub floor: u8,
     pub config: MazeConfig,
@@ -18,3 +17,12 @@ pub struct RespawnMaze {
 pub struct DespawnMaze {
     pub floor: u8,
 }
+
+impl Default for SpawnMaze {
+    fn default() -> Self {
+        Self {
+            floor: 1,
+            config: MazeConfig::default(),
+        }
+    }
+}

src/maze/systems/setup.rs

@@ -1,7 +1,6 @@
-use crate::maze::{components::MazeConfig, events::SpawnMaze};
+use crate::maze::events::SpawnMaze;
 use bevy::prelude::*;
 
 pub(crate) fn setup(mut commands: Commands) {
-    let config = MazeConfig::default();
-    commands.trigger(SpawnMaze { floor: 1, config });
+    commands.trigger(SpawnMaze::default());
 }

src/maze/triggers/spawn.rs

@@ -26,6 +26,7 @@ pub(super) fn spawn_maze(
 ) {
     let SpawnMaze { floor, config } = trigger.event();
     if maze_query.iter().any(|(_, f, _)| f.0 == *floor) {
+        warn!("Floor {} already exists, skipping creation", floor);
         return;
     }
 

src/player/systems/ascend.rs

@@ -1,28 +1,24 @@
 use bevy::prelude::*;
 
 use crate::{
-    floor::{
-        components::{CurrentFloor, Floor},
-        events::TransitionFloor,
-    },
+    floor::{components::CurrentFloor, events::TransitionFloor},
     maze::components::MazeConfig,
     player::components::{CurrentPosition, Player},
 };
 
 pub(super) fn ascend_player(
     query: Query<&CurrentPosition, With<Player>>,
-    maze_config_query: Query<(&MazeConfig, &Floor), With<CurrentFloor>>,
+    maze_config_query: Query<&MazeConfig, With<CurrentFloor>>,
     mut event_writer: EventWriter<TransitionFloor>,
 ) {
-    let Ok((config, floor)) = maze_config_query.get_single() else {
+    let Ok(config) = maze_config_query.get_single() else {
+        warn!("Failed to get maze configuration for current floor - cannot ascend player");
         return;
     };
 
     for current_hex in query.iter() {
         if current_hex.0 == config.end_pos {
-            event_writer.send(TransitionFloor {
-                floor: *floor.increase(),
-            });
+            event_writer.send(TransitionFloor::Ascend);
             return;
         }
     }

src/player/systems/descend.rs

@@ -15,14 +15,13 @@ pub(super) fn descend_player(
     mut event_writer: EventWriter<TransitionFloor>,
 ) {
     let Ok((config, floor)) = maze_config_query.get_single() else {
+        warn!("Failed to get maze configuration for current floor - cannot descend player");
         return;
     };
 
     for current_hex in query.iter() {
         if current_hex.0 == config.start_pos && floor.0 != 1 {
-            event_writer.send(TransitionFloor {
-                floor: *floor.decrease(),
-            });
+            event_writer.send(TransitionFloor::Descent);
             return;
         }
     }

src/player/systems/mod.rs

@@ -3,6 +3,7 @@ mod descend;
 mod input;
 mod movement;
 pub mod setup;
+mod transition_floor;
 
 use crate::maze::MazePluginLoaded;
 use ascend::ascend_player;