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added keys option to XAB

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Added two optional parameters to the XAB plugin so that they key that
subjects press to answer left/right is a parameter. The parameters have
default values of 'q' and 'p' to maintain compatibility.
This commit is contained in:
Josh de Leeuw 2012-07-17 16:24:25 -04:00
parent 39846f1754
commit b8a72862cf
1 changed files with 95 additions and 95 deletions
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10
jspsych-xab.js
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@ -16,9 +16,9 @@
trials[i]["a_path"] = xab_stims[i][0]; trials[i]["a_path"] = xab_stims[i][0];
trials[i]["b_path"] = xab_stims[i][1]; trials[i]["b_path"] = xab_stims[i][1];
trials[i]["timing"] = params["timing"]; trials[i]["timing"] = params["timing"];
if(params["data"]!=undefined){ trials[i]["data"] = params["data"][i] || params["data"] || undefined;
trials[i]["data"] = params["data"][i]; trials[i]["left_key"] = params["left_key"] || 81; // defaults to 'q'
} trials[i]["right_key"] = params["right_key"] || 80; // defaults to 'p'
} }
return trials; return trials;
} }
@ -62,11 +62,11 @@
var resp_func = function(e) { var resp_func = function(e) {
var flag = false; var flag = false;
var correct = false; var correct = false;
if(e.which=='80') // 'p' key if(e.which== trial.left_key) // 'p' key
{ {
flag = true; flag = true;
if(!target_left) { correct = true; } if(!target_left) { correct = true; }
} else if(e.which=='81') // 'q' key } else if(e.which== trial.right_key) // 'q' key
{ {
flag = true; flag = true;
if(target_left){ correct = true; } if(target_left){ correct = true; }