add erease

Processing/Sampler/Sampler.pde

@@ -13,7 +13,7 @@ int beat      = 0;
 boolean[][] samples;
 
 void setup() {
-  size(640, 360);
+  size(640, 460);
   background(255);
 
   loadData();
@@ -21,32 +21,51 @@ void setup() {
 }
 
 void draw() {
-  background(255);
+  background(50);
   stroke(255);
+  fill(200);
+  
+  printControllerStatus();
 
-   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);
+  if(controller[0] == "PLAY") {
+    for(int i=0; i<numSounds; i++) {
+      for(int y=0; y<divider; y++) {
+        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-100)/numSounds)*i, width/divider, (height-100)/numSounds);
+    }
     
+    beat++;
+    if(beat>=divider){beat=0;}
     
-  for(int i=0; i<numSounds; i++) {
     
-    fill(150);
-    if(samples[i][beat]) {
-      fill(0, 200, 0);
-      file[i].stop();
-      file[i].play();
+    // ##################################  End of beat
+    if(beat==0) {
+      if(doRec == false) {
+        controller[1] = "UNSET";
+      }
+      doRec = false;
     }
-    rect((width/divider)*beat,(height/numSounds)*i, width/divider, height/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/Sampler/SetBeat.pde

@@ -1,26 +1,34 @@
 int ereaseRow = 0;
+boolean doErease = false;
+boolean doRec = false;
 
 void setBeat(int index, int sample) {
    samples[sample][index] = true;
 }
 
-
 void keyPressed() {
-  if(keyCode >= 48 && keyCode < 53) {
+  println(keyCode);
+  if(keyCode >= 48 && keyCode < 57) { // From 0 to 9
     ereaseRow = keyCode-48;
-    println("Set ereaseRow"+ereaseRow);
-  } else {
+  } else if(keyCode >= 74) { // From P to Z
+    if(key == 'p') {
+      controller[0] = controller[0] == "PLAY" ? "STOP" : "PLAY";
+      beat=0;
+    }
+    if(key == 'r') {
+      controller[1] = controller[1] == "UNSET" ? "REC/OVERDUB" : "UNSET";
+      doRec = true;
+    }
+    if(key == 'x') {
+      controller[1] = "EREASE";
+    }
+  } else { // From A to O
     int sample = keyCode-65;
-    println(sample);
-    if(sample >= 0 && sample < numSounds) {
-      println("ereaseRow"+ereaseRow);
-      setBeat(beat, sample);
-      
-      if(ereaseRow>0) {
-        for(int x=0; x<divider; x++) {
-         samples[ereaseRow-1][x] = false;
-        }  
-        //ereaseRow = 0;
+    ereaseRow = controller[1] == "EREASE" ? keyCode-64 : 0;
+    doErease = ereaseRow>0;
+    if(sample >= 0 && sample < numSounds && !doErease) {
+      if(controller[1] != "EREASE" && controller[1] != "UNSET") {
+        setBeat(beat, sample);
       }
     }
   }

Processing/Sampler/controllerStatus.pde

@@ -0,0 +1,16 @@
+String[] controller = {"STOP", "UNSET", "BANK1", "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);
+}

Processing/Sampler/loadData.pde

@@ -7,7 +7,9 @@ void loadData() {
   duration  = int((60/float(bpm))*1000);
   beat      = 0;
   
-  String bank = "bank1";
+  String bank = controller[2];
+  
+  println(bank);
   
   samples = new boolean[numTracks][divider];
   for(int i=0; i<numTracks; i++) {