From 68cce5f6e0efdbc6a096769e6442b8d3a00f189c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Matt=C3=A9o=20Delabre?= <contact@matteodelabre.me>
Date: Tue, 8 Mar 2016 21:15:08 +0100
Subject: [PATCH] Move Physics constants in Ball

---
 ball.cpp | 6 +++---
 ball.hpp | 3 +++
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/ball.cpp b/ball.cpp
index 851dfc0..a7a97b0 100644
--- a/ball.cpp
+++ b/ball.cpp
@@ -13,11 +13,11 @@ sf::Vector2f Ball::getForces(State state) {
 
     // déplacement de la balle après appui sur les touches de direction
     if (state.goLeftKey) {
-        forces += sf::Vector2f(-Engine::MOVE, 0);
+        forces += sf::Vector2f(-Ball::MOVE, 0);
     }
 
     if (state.goRightKey) {
-        forces += sf::Vector2f(Engine::MOVE, 0);
+        forces += sf::Vector2f(Ball::MOVE, 0);
     }
 
     // force d'attraction entre les balles et les blocs chargés
@@ -42,7 +42,7 @@ sf::Vector2f Ball::getForces(State state) {
             // normalisation du vecteur direction qui porte
             // la force d'attraction, puis application de la norme
             attraction /= std::sqrt(distanceSquared);
-            attraction *= Engine::ATTRACTION * (
+            attraction *= Ball::ATTRACTION * (
                 (objects[i].getCharge() * objects[j].getCharge()) /
                 distanceSquared
             );
diff --git a/ball.hpp b/ball.hpp
index 06a4ca4..5703274 100644
--- a/ball.hpp
+++ b/ball.hpp
@@ -13,6 +13,9 @@ protected:
      */
     void getForces(State state);
 
+    static constexpr float ATTRACTION = 10;
+    static constexpr float MOVE = 10;
+
 public:
     Ball();