private void generateUserInputActions () {
        if (getKey('N')) {
            clearKey('N');
            addNewAssembly();
        }
        if (getKey('C')) {
            clearKey('C');
            clearAssembly();
        }
        if (getKey('V')) {
            clearKey('V');
            EnvironmentVariables.toggleViscosity();

        }
        if (getKey('M')) {
            clearKey('M');
            EnvironmentVariables.toggleCenter();
        }
        if (getKey('G')) {
            clearKey('G');
            EnvironmentVariables.toggleGravity();
        }
        if (this.getKey(KeyMouse1)) {
            clearKey(KeyMouse1);
            generateUserCreatedMovementTool();
           
        }

    }