add possibility for static dots with fix position for the entire block

Author: marcobarilari

setParameters.m

@@ -38,7 +38,7 @@
     cfg = setMRI(cfg);
     %     cfg.suffix.acquisition = '';
 
-    cfg.pacedByTriggers.do = true;
+    cfg.pacedByTriggers.do = false;
 
     %% Experiment Design
 
@@ -115,6 +115,8 @@
     % Dot Size (dot width) in visual angles.
     cfg.dot.size = .2;
     cfg.dot.color = cfg.color.white;
+    % Static dots should change position at each event or not
+    cfg.dot.staticReSeed = true;
 
     % Diameter/length of side of aperture in Visual angles
     cfg.aperture.type = 'none';

subfun/doDotMo.m

@@ -42,9 +42,9 @@
 
         %% make textures
 
-        if strcmp(cfg.design.localizer, 'MT_MST') && ...
-            strcmpi(thisEvent.trial_type, 'static') && ...
-            ~mod(iEvent, 2)
+        if cfg.dot.staticReSeed && ...
+           strcmpi(thisEvent.trial_type, 'static') && ...
+           iEvent ~= 1
 
         else
 
@@ -81,9 +81,20 @@
 
     drawFixation(thisFixation);
 
-    Screen('DrawingFinished', cfg.screen.win);
 
-    vbl = Screen('Flip', cfg.screen.win, vbl + cfg.screen.ifi);
+    if cfg.dot.staticReSeed && strcmpi(thisEvent.trial_type, 'static')
+
+        dotTexture('draw', cfg, thisEvent);
+
+        apertureTexture('draw', cfg, thisEvent);
+
+    else
+
+        Screen('DrawingFinished', cfg.screen.win);
+
+        vbl = Screen('Flip', cfg.screen.win, vbl + cfg.screen.ifi);
+
+    end
 
     duration = vbl - onset;