Start to do collisions

src/engine/scene/mod.rs

@@ -3,6 +3,7 @@ use std::time::Duration;
 use sfml::window::Event;
 
 use engine::character::Character;
+use engine::map::Map;
 
 /// Contains everything needed to play.
 pub struct Scene {
@@ -10,6 +11,9 @@ pub struct Scene {
     /// The characters contained in the scene.
     characters: Vec<Character>,
 
+    /// The map of the scene.
+    map: Map,
+
 }
 
 impl Scene {
@@ -18,6 +22,7 @@ impl Scene {
     pub fn new() -> Scene {
         Scene {
             characters: vec![],
+            map: Map::new(30, 30),
         }
     }
 
@@ -30,10 +35,12 @@ impl Scene {
     pub fn update(&mut self, duration: &Duration) {
 
         for c in &mut self.characters {
+            let old = c.position;
             c.update(duration);
 
-            if c.position.y > 500.0 {
-                c.position.y = 500.0;
+
+            if let Some(height) = self.map.collides(old, c.position) {
+                c.position.y = height;
                 c.speed.y = 0.0;
                 c.ground_collision();
             }
@@ -52,6 +59,11 @@ impl Scene {
         &self.characters
     }
 
+    /// Returns a reference to the map.
+    pub fn map(&self) -> &Map {
+        &self.map
+    }
+
 }
 
 /// Trait that needs to be implemented for everything that can be updatable.