Rust stable support. Removed nll requirement.

src/controllers/time/mod.rs

@@ -295,7 +295,8 @@ impl TimeController {
     fn update_stars(&mut self, dt: f32, state: &mut GameState, time_slow: bool) {
         for star in &mut state.world.stars {
             let base_speed = if time_slow { 20.0 } else { STAR_BASE_SPEED };
-            star.advance_wrapping(dt * base_speed * star.speed, state.world.size);
+            let speed = dt * base_speed * star.speed;
+            star.advance_wrapping(speed, state.world.size);
         }
     }
 }

src/main.rs

@@ -3,8 +3,6 @@
 #![cfg_attr(feature = "clippy", feature(plugin))]
 #![cfg_attr(feature = "clippy", plugin(clippy))]
 
-#![feature(nll)]
-
 extern crate ggez;
 extern crate itertools_num;
 extern crate rand;

src/models/enemy.rs

@@ -16,9 +16,10 @@ impl Enemy {
 
     /// Update the enemy
     pub fn update(&mut self, speed: f32, player_position: Point, size: Size) {
+        let vector_position = self.vector.position;
         // Point to the player
         self.point_to(nearest_virtual_position(
-            self.vector.position,
+            vector_position,
             player_position,
             size
         ));