add PLAY/STOP

Processing/TESTS/Sampler/Sampler.pde

@@ -13,7 +13,7 @@ int beat      = 0;
 boolean[][] samples;
 
 void setup() {
-  size(640, 360);
+  size(640, 460);
   background(255);
 
   loadData();
@@ -21,33 +21,42 @@ void setup() {
 }
 
 void draw() {
-  background(255);
+  background(50);
   stroke(255);
+  fill(200);
+  
+  printControllerStatus();
 
+  if(controller[0] == "PLAY") {
     for(int i=0; i<numSounds; i++) {
-    fill(90);
       for(int y=0; y<divider; y++) {
-      rect((width/divider)*y,(height/numSounds)*i, width/divider, height/numSounds);
+        fill(samples[i][y] ? 120: 90);
+        rect((width/divider)*y,((height-100)/numSounds)*i, width/divider, (height-100)/numSounds);
       }
     }
     
-  
-
     for(int i=0; i<numSounds; i++) {
-    
       fill(150);
       if(samples[i][beat]) {
         fill(0, 200, 0);
         file[i].stop();
         file[i].play();
       }
-    rect((width/divider)*beat,(height/numSounds)*i, width/divider, height/numSounds);
-    
+      rect((width/divider)*beat,((height-100)/numSounds)*i, width/divider, (height-100)/numSounds);
     }
     
     beat++;
     if(beat>=divider){beat=0;}
     
+    if(ereaseRow>0 && doErease && beat==0) {
+      for(int x=0; x<divider; x++) {
+       samples[ereaseRow-1][x] = false;
+      }  
+      ereaseRow = 0;
+      doErease = false;
+    }
+  }
+    
   delay(duration);
 
 }

Processing/TESTS/Sampler/SetBeat.pde

@@ -1,27 +1,24 @@
 int ereaseRow = 0;
+boolean doErease = false;
 
 void setBeat(int index, int sample) {
    samples[sample][index] = true;
 }
 
-
 void keyPressed() {
+  println(keyCode);
   if(keyCode >= 48 && keyCode < 53) {
     ereaseRow = keyCode-48;
-    println("Set ereaseRow"+ereaseRow);
+  } else if(keyCode >= 74) {
+    if(key == 'p') {
+      controller[0] = controller[0] == "PLAY" ? "STOP" : "PLAY";
+      beat=0;
+    }
   } else {
     int sample = keyCode-65;
-    println(sample);
-    if(sample >= 0 && sample < numSounds) {
-      println("ereaseRow"+ereaseRow);
+    doErease = ereaseRow>0;
+    if(sample >= 0 && sample < numSounds && !doErease) {
       setBeat(beat, sample);
-      
-      if(ereaseRow>0) {
-        for(int x=0; x<divider; x++) {
-         samples[ereaseRow-1][x] = false;
-        }  
-        //ereaseRow = 0;
-      }
     }
   }
 }

Processing/TESTS/Sampler/controllerStatus.pde

@@ -0,0 +1,16 @@
+String[] controller = {"STOP", "REC", "BANK", "PATTERN"};
+
+
+void printControllerStatus() {
+  fill(200);
+  text("PLAY/STOP:", 10, height-75);
+  text("REC/OVERDUB/ERASE:", 10, height-55);
+  text("BANK:", 10, height-35);
+  text("PATTERN/BPM/SWING:", 10, height-15);
+  
+  fill(240);
+  text(controller[0], 180, height-75);
+  text(controller[1], 180, height-55);
+  text(controller[2], 180, height-35);
+  text(controller[3], 180, height-15);
+}