changed CoR to 0.8, and implemented it for the screen effect

[physics.git] / src / Effects / Screen.cpp

diff --git a/src/Effects/Screen.cpp b/src/Effects/Screen.cpp
index 44cce18..85759c8 100644 (file)
--- a/src/Effects/Screen.cpp
+++ b/src/Effects/Screen.cpp
@@ -41,6 +41,7 @@ Vector2 Screen::velocityDelta(const PhysicsEntity* e, float time_step) const
 
     Vector2 acc(0,0);
 
+    float CoR = e->CoR;
     float radius = 0;
     const Ball* b = dynamic_cast<const Ball*>(e);
     if( b != NULL )
@@ -48,16 +49,16 @@ Vector2 Screen::velocityDelta(const PhysicsEntity* e, float time_step) const
 
 
     if(pos.y > 600-radius && velo.y > 0)
-        acc.y += velo.y * -2;
+        acc.y += velo.y * -(1 + CoR);
 
     if(pos.y < 0+radius && velo.y < 0)
-        acc.y += velo.y * -2;
+        acc.y += velo.y * -(1 + CoR);
 
     if(pos.x > 800-radius && velo.x > 0)
-        acc.x += velo.x * -2;
+        acc.x += velo.x * -(1 + CoR);
 
     if(pos.x < 0+radius && velo.x < 0)
-        acc.x += velo.x * -2;
+        acc.x += velo.x * -(1 + CoR);
 
     return acc;
 }