Starting to do physics

src/engine/scene/mod.rs

@@ -1,11 +1,6 @@
 use std::time::Duration;
 
 use sfml::window::Event;
-use sfml::graphics::{
-    RenderTarget,
-    RenderStates,
-    Drawable,
-};
 
 use engine::character::Character;
 
@@ -14,6 +9,7 @@ pub struct Scene {
 
     /// The characters contained in the scene.
     characters: Vec<Character>,
+
 }
 
 impl Scene {
@@ -32,8 +28,15 @@ impl Scene {
 
     /// Updates the whole scene.
     pub fn update(&mut self, duration: &Duration) {
+
         for c in &mut self.characters {
             c.update(duration);
+
+            if c.position.y > 500.0 {
+                c.position.y = 500.0;
+                c.speed.y = 0.0;
+                c.ground_collision();
+            }
         }
     }
 
@@ -43,22 +46,12 @@ impl Scene {
             c.manage_event(event);
         }
     }
-}
 
-impl Drawable for Scene {
-    fn draw<'a: 'shader, 'texture, 'shader, 'shader_texture>(
-        &'a self,
-        target: &mut RenderTarget,
-        states: RenderStates<'texture, 'shader, 'shader_texture>
-    ) {
-
-        for c in &self.characters {
-            let mut s = RenderStates::default();
-            s.transform = states.transform.clone();
-            s.blend_mode = states.blend_mode;
-            c.draw(target, s);
-        }
+    /// Returns a reference to the characters of the scene.
+    pub fn characters(&self) -> &Vec<Character> {
+        &self.characters
     }
+
 }
 
 /// Trait that needs to be implemented for everything that can be updatable.