104         let params = LandGenerationParameters::new(0u32, u32::max_value(), 5, false, false);

   104         let params = LandGenerationParameters::new(0u32, u32::max_value(), 5, false, false);

   105         let landgen = TemplatedLandGenerator::new(template);

   105         let landgen = TemplatedLandGenerator::new(template);

   106         let land = landgen.generate_land(&params, &mut self.random_numbers_gen);

   106         let land = landgen.generate_land(&params, &mut self.random_numbers_gen);

   107 

   107 

   108         self.game_state = Some(GameState::new(land, physics));

   108         self.game_state = Some(GameState::new(land, physics));

   109     }

   117     }

   110 

   118 

   111     pub fn move_camera(&mut self, position_shift: Point, zoom_shift: f32) {

   119     pub fn move_camera(&mut self, position_shift: Point, zoom_shift: f32) {

   112         self.camera.zoom += zoom_shift;

   120         self.camera.zoom += zoom_shift;

   113         self.camera.position += Point::new(

   121         self.camera.position += Point::new(

   146     }

   154     }

   147 

   155 

   148     pub fn step(&mut self) {

   156     pub fn step(&mut self) {

   149         if let Some(ref mut state) = self.game_state {

   157         if let Some(ref mut state) = self.game_state {

   150             let next = self.random_numbers_gen.next().unwrap();

   158             let next = self.random_numbers_gen.next().unwrap();

   152                 let position = Point::new(

   160                 let position = Point::new(

   153                     (self.random_numbers_gen.next().unwrap() % state.land.width() as u32) as i32,

   161                     (self.random_numbers_gen.next().unwrap() % state.land.width() as u32) as i32,

   154                     0,

   162                     0,

   155                 );

   163                 );

   156                 self.create_gear(position);

   164                 self.create_gear(position);

   158         }

   166         }

   159 

   167 

   160         if let Some(ref mut state) = self.game_state {

   168         if let Some(ref mut state) = self.game_state {

   161             state.physics.step(Millis::new(1), &state.land);

   169             state.physics.step(Millis::new(1), &state.land);

   162         }

   170         }