keep track of the type of previous target

Author: iqrashahzad14

visualMotionLocalizer.m

@@ -78,7 +78,7 @@
 
         eyeTracker('Message', cfg, ['start_block-', num2str(iBlock)]);
         dots=[];
-        previousEvent.target = [];
+        previousEvent.target = 0;
         % For each event in the block
         for iEvent = 1:cfg.design.nbEventsPerBlock
 
@@ -99,13 +99,14 @@
             eyeTracker('Message', cfg, ...
                        ['start_trial-', num2str(iEvent), '_', thisEvent.trial_type]);
 
-            if ~strcmp(cfg.target.type, 'static_repeat')
             % we want to initialize the dots position when targets type is fixation cross
             % or if this the first event of a target pair
-            if ~strcmp(cfg.target.type, 'static_repeat') || ...
-                    thisEvent.target ~= previousEvent.target
+            if strcmp(cfg.target.type, 'static_repeat') && ...
+                    thisEvent.target == previousEvent.target
+            else
                 dots = [];
             end
+                
             % play the dots and collect onset and duraton of the event
             [onset, duration, dots] = doDotMo(cfg, thisEvent, thisFixation, dots);
 
@@ -129,7 +130,7 @@
             eyeTracker('Message', cfg, ...
                        ['end_trial-', num2str(iEvent), '_', thisEvent.trial_type]);
 
-            previousEvent = thisEvent;        
+                   previousEvent = thisEvent;
 
             waitFor(cfg, cfg.timing.ISI);