Pausing rendering, warnings cleanup, more statistics

src/game/mod.rs

@@ -3,7 +3,7 @@ mod player;
 pub mod world;
 use std::time::Instant;
 use crate::renderer::content_view::ContentView;
-use cgmath::{SquareMatrix, Point3, InnerSpace};
+use cgmath::Point3;
 use winit::event::Event;
 use crate::renderer::{camera::CameraTransform};
 use player::Player;
@@ -16,6 +16,7 @@ pub enum GameState {
 }
 
 pub struct Game {
+    state: GameState,
     player: Player,
     world: World
 }
@@ -23,6 +24,7 @@ pub struct Game {
 impl Game {
     pub fn new(content: &mut dyn ContentView) -> Self {
         let mut app = Self { 
+            state: GameState::Paused,
             player: Player::new(),
             world: World::new("default".to_string())
         };
@@ -62,7 +64,7 @@ impl Game {
         self.player.camera_controller.handle_input(event);
     }
 
-    pub fn update_state(&mut self, requested_state: GameState) -> GameState {
+    pub fn update_state(&mut self, requested_state: GameState) -> &GameState {
         match requested_state {
             GameState::Paused => {
                 self.player.camera_controller.set_enabled(false);
@@ -73,7 +75,12 @@ impl Game {
         };
 
         // Currently we are not preventing any state changes, just return requested state
-        requested_state
+        self.state = requested_state;
+        &self.state
+    }
+
+    pub fn get_state(&self) -> &GameState {
+        &self.state
     }
 
     pub fn update_camera(&mut self, delta: f32, camera_transform: &mut dyn CameraTransform) {