added load npcs from json

src/Character.cpp

@@ -14,9 +14,9 @@ void Character::loadAnimation(AnimationState state, const std::string& filename,
     }
 }
 
-void Character::setTexture(std::shared_ptr<Texture> tex) {
+/*void Character::setTexture(std::shared_ptr<Texture> tex) {
     texture = tex;
-}
+}*/
 
 void Character::setTarget(const Eigen::Vector3f& target,
                           std::function<void()> onArrived) {