preparing or auto loading chunks around player

src/game/mod.rs

@@ -18,47 +18,65 @@ pub enum GameState {
 pub struct Game {
     state: GameState,
     player: Player,
-    world: World
+    world: World,
+
+    prev_pos: Point3<i32>
 }
 
 impl Game {
-    pub fn new(content: &mut dyn ContentView) -> Self {
+    pub fn new() -> Self {
         let mut app = Self { 
             state: GameState::Paused,
             player: Player::new(),
-            world: World::new("default".to_string())
+            world: World::new("default".to_string()),
+            prev_pos: Point3{ x:0, y:0, z:0 }
         };
 
-        // Try to load world from file
-        let timer = Instant::now();
-        if app.world.load() {
-            for (pos, block) in app.world.all_blocks() {
-                content.write(&pos, block);
-            }
-            println!("Loaded in {}", timer.elapsed().as_secs_f32());
-        }
-        // Generate new world
-        else {
-            let timer = Instant::now();
-            for x in 0..32 {
-                for z in 0..32 {
-                    let pos = &Point3{x,y:0,z};
-                    let block = app.world.gen_block(pos);
-                    content.write(pos, block);
-                }
-            }
-            println!("Generated in {}", timer.elapsed().as_secs_f32());
+        // // Try to load world from file
+        // let timer = Instant::now();
+        // if app.world.load() {
+        //     for (pos, block) in app.world.all_blocks() {
+        //         content.write(&pos, block);
+        //     }
+        //     println!("Loaded in {}", timer.elapsed().as_secs_f32());
+        // }
+        // // Generate new world
+        // else {
+        //     let timer = Instant::now();
+        //     for x in 0..32 {
+        //         for z in 0..32 {
+        //             let pos = &Point3{x,y:0,z};
+        //             let block = app.world.gen_block(pos);
+        //             content.write(pos, block);
+        //         }
+        //     }
+        //     println!("Generated in {}", timer.elapsed().as_secs_f32());
             
-            let timer = Instant::now();
-            app.world.save();
-            println!("Saved in {}", timer.elapsed().as_secs_f32());
-        }
+        //     let timer = Instant::now();
+        //     app.world.save();
+        //     println!("Saved in {}", timer.elapsed().as_secs_f32());
+        // }
         
 
         println!("App initialized");
         app
     }
 
+    pub fn update(&mut self, delta: f32, content: &mut impl ContentView) {
+        // Update camera controller
+        let camera = content.get_camera_transform();
+        self.player.camera_controller.update(delta, camera);
+
+        // Update chunks
+        let pos = camera.get_position();
+        let pos = Point3{x: pos.x as i32, y: pos.y as i32, z: pos.z as i32};
+        if pos != self.prev_pos {
+            self.prev_pos = pos;
+
+            // Load sphere of chunks around player
+        }
+    }
+
     pub fn input(&mut self, event: &Event<()>) {
         // Update camera controller
         self.player.camera_controller.handle_input(event);
@@ -82,8 +100,4 @@ impl Game {
     pub fn get_state(&self) -> &GameState {
         &self.state
     }
-
-    pub fn update_camera(&mut self, delta: f32, camera_transform: &mut dyn CameraTransform) {
-        self.player.camera_controller.update(delta, camera_transform);
-    }
 }