Unfinished levelgen script

src/levelgen.rs

@@ -0,0 +1,74 @@
+use bevy::prelude::*;
+use serde::{Serialize, Deserialze};
+use std::fs;
+use std::path::Path;
+
+pub struct LevelgenPlugin;
+
+impl Plugin for LevelgenPlugin {
+    fn build(&self, app: &mut App) {
+        app.add_systems(Startup, setup_levels)
+            .add_systems(Update, level_generation);
+    }
+}
+
+#[derive(Serialize, Deserialize)]
+pub struct Level {
+    enemies: Vec<String>,
+    waves: u32,
+    treasure: i32,
+    doors: Vec<bool>,
+}
+
+#[derive(Component)]
+pub struct LevelGenerator {
+    levels_exit_north: Vec<String>,
+    levels_exit_east: Vec<String>,
+    levels_exit_south: Vec<String>,
+    levels_exit_west: Vec<String>,
+    path: Vec<String>,
+    current_enemies: Vec<u32>,
+    current_waves: u32,
+    current_treasure: i32,
+}
+
+
+fn setup_levels(mut commands: Commands) {
+    let mut initial_level: String = "
+        # Enemies can only be set if they exist in data/enemies/ 
+        # for example data/enemies/grunt.yml
+        enemies: [
+            grunt
+        ]
+        # 0 means no enemies      
+        waves: 1
+        # 0 is no treasure 
+        treasure: 0
+        doors: [
+            true, # North
+            true, # East
+            true, # South
+            true, # West
+        ]
+    ".to_string(); 
+    let initial_level_path = Path::new("./data/levels/initial_level.yml");
+    if initial_level_path.exists() {
+        initial_level =
+            fs::read_to_string("./data/levels/initial_level.yml").expect("Error reading data/levels/initial_level.yml");
+    } else {
+        fs::write("./data/levels/initial_level.yml", initial_level.clone())
+            .expect("Error writing data/levels/initial_level.yml");
+    }  
+    let paths = fs::read_dir("./data/levels/").unwrap();
+
+    for path in paths {
+    }
+    commands.spawn((
+       LevelGenerator {
+        }, 
+    ));
+}
+
+fn level_generation() {
+    
+}