Some cleanup

src/Environment.cpp

@@ -31,8 +31,6 @@ bool Environment::tapDownHold = false;
 Eigen::Vector2f Environment::tapDownStartPos = { 0, 0 };
 Eigen::Vector2f Environment::tapDownCurrentPos = { 0, 0 };
 
-ClientState Environment::shipState;
-
 const float Environment::CONST_Z_NEAR = 0.1f;
 const float Environment::CONST_Z_FAR = 100.f;