add REC/OVERBUB/EREASE

Processing/TESTS/Sampler/Sampler.pde

@@ -48,6 +48,15 @@ void draw() {
     beat++;
     if(beat>=divider){beat=0;}
     
+    // End of beat
+    if(beat==0) {
+      if(doRec == false) {
+        controller[1] = "UNSET";
+      }
+      doRec = false;
+    }
+    
+    
     if(ereaseRow>0 && doErease && beat==0) {
       for(int x=0; x<divider; x++) {
        samples[ereaseRow-1][x] = false;

Processing/TESTS/Sampler/SetBeat.pde

@@ -1,5 +1,6 @@
 int ereaseRow = 0;
 boolean doErease = false;
+boolean doRec = false;
 
 void setBeat(int index, int sample) {
    samples[sample][index] = true;
@@ -14,11 +15,17 @@ void keyPressed() {
       controller[0] = controller[0] == "PLAY" ? "STOP" : "PLAY";
       beat=0;
     }
+    if(key == 'r') {
+      controller[1] = controller[1] == "UNSET" ? "REC/OVERDUB" : "UNSET";
+      doRec = true;
+    }
   } else {
     int sample = keyCode-65;
     doErease = ereaseRow>0;
     if(sample >= 0 && sample < numSounds && !doErease) {
+      if(controller[1] != "EREASE" && controller[1] != "UNSET") {
         setBeat(beat, sample);
       }
     }
+  }
 }

Processing/TESTS/Sampler/controllerStatus.pde

@@ -1,4 +1,4 @@
-String[] controller = {"STOP", "REC", "BANK", "PATTERN"};
+String[] controller = {"STOP", "UNSET", "BANK", "PATTERN"};
 
 
 void printControllerStatus() {