BEC_Demo_Choice.m

% This demo script is part of the OTG toolbox, used for generating and presenting a battery of economic choices.
    % Demonstration of example choices.
    % Opens a screen and presents a battery of choices of a chosen cost type, to be set below.

% Get settings structure:
    exp_settings = BEC_Settings;
% Open screen:
    Screen('Preference', 'SkipSyncTests', 1); %Skip sync tests: yes
    Screen('Preference', 'VisualDebugLevel', 1); %Visual debug level
    Screen('Preference', 'SuppressAllWarnings', 1);
    KbName('UnifyKeyNames'); %unify across platforms
    screens=Screen('Screens');
    if max(screens)==2
        [window,winRect] = Screen('OpenWindow',1,exp_settings.backgrounds.default); %2 for external monitors
    else
        [window,winRect] = Screen('OpenWindow',0,exp_settings.backgrounds.default); %0 for Windows Desktop screen
    end
    HideCursor  
    
% Choice screen (specify the demonstration settings here)
    for trial = 1:10 %fill in the number of examples here
        %Set the choice trial settings-----------------------------------------------------------------------------------------
            trialinput.choicetype = 2;   %Define choice type by number (1:delay/2:risk/3:physical effort/4:mental effort)
            trialinput.SSReward = rand;  %Reward for the uncostly (SS) option (between 0 and 1)
            trialinput.Cost = rand;      %Cost level or the costly (LL) option (between 0 and 1)
            trialinput.Example = 1;      %Is this an example trial? (1:Yes - with extra text / 0:No - minimal text on screen)
            trialinput.plugins.touchscreen = 0;
        %-----------------------------------------------------------------------------------------------------------------------
        [trialoutput,exitflag] = BEC_ShowChoice(window,exp_settings,trialinput);
    end
% Exit
    sca; %Screen: close all
    ShowCursor;