grid studies: Processing (2024 update) (#423)

grid/studies/processing/files/grid_studies_2_1/grid_studies_2_1.pde

@@ -0,0 +1,12 @@
+import org.monome.Monome;
+import oscP5.*;
+
+Monome m;
+
+public void setup() {
+  m = new Monome(this);
+}
+
+public void key(int x, int y, int s) {
+  System.out.println("key received: " + x + ", " + y + ", " + s);
+}

grid/studies/processing/files/grid_studies_2/grid_studies_2.pde → grid/studies/processing/files/grid_studies_2_2/grid_studies_2_2.pde

@@ -9,7 +9,7 @@ public void setup() {
 }
 
 public void draw() {
-  int[][] led = new int[8][16];
+  int[][] led = new int[16][16];
   led[0][0] = 15;
   led[2][0] = 5;
   led[0][2] = 5;
@@ -19,4 +19,3 @@ public void draw() {
 public void key(int x, int y, int s) {
   System.out.println("key received: " + x + ", " + y + ", " + s);
 }
-

grid/studies/processing/files/grid_studies_2_3/grid_studies_2_3.pde

@@ -7,7 +7,7 @@ boolean dirty;
 
 public void setup() {
   m = new Monome(this);
-  led = new int[8][16];
+  led = new int[16][16];
   dirty = true;
 }
 
@@ -22,4 +22,3 @@ public void key(int x, int y, int s) {
   led[y][x] = s * 15;
   dirty = true;  
 }
-

grid/studies/processing/files/grid_studies_3_1/grid_studies_3_1.pde

@@ -16,7 +16,7 @@ public void setup() {
 
 public void draw() {
   if(dirty) {
-    int[][] led = new int[8][16];
+    int[][] led = new int[16][16];
 
     // display steps
     for(int x=0;x<16;x++)
@@ -33,8 +33,6 @@ public void key(int x, int y, int s) {
   // toggle steps
   if(s == 1 && y < 6) {
     step[y][x] ^= 1;
-
     dirty = true; 
   }
 }
-

grid/studies/processing/files/grid_studies_3_2/grid_studies_3_2.pde

@@ -9,7 +9,6 @@ int timer;
 int play_position;
 int STEP_TIME = 10;
 
-
 public void setup() {
   m = new Monome(this);
 
@@ -20,18 +19,14 @@ public void setup() {
 
 public void draw() {
   if(timer == STEP_TIME) {
-    if(play_position == 15)
-      play_position = 0;
-    else 
-      play_position++;
-
+    play_position = (play_position + 1) % 16;
     timer = 0;
     dirty = true;
   }
   else timer++;
 
   if(dirty) {
-    int[][] led = new int[8][16];
+    int[][] led = new int[16][16];
     int highlight;
 
     // display steps
@@ -56,8 +51,6 @@ public void key(int x, int y, int s) {
   // toggle steps
   if(s == 1 && y < 6) {
     step[y][x] ^= 1;
-
     dirty = true; 
   }
 }
-

grid/studies/processing/files/grid_studies_3_3/grid_studies_3_3.pde

@@ -26,10 +26,7 @@ public void draw() {
   rect(0,0,width,height);
 
   if(timer == STEP_TIME) {
-    if(play_position == 15)
-      play_position = 0;
-    else 
-      play_position++;
+    play_position = (play_position + 1) % 16;
 
     // TRIGGER SOMETHING
     for(int y=0;y<6;y++)
@@ -42,7 +39,7 @@ public void draw() {
   else timer++;
 
   if(dirty) {
-    int[][] led = new int[8][16];
+    int[][] led = new int[16][16];
     int highlight;
 
     // display steps

grid/studies/processing/files/grid_studies_3_4/grid_studies_3_4.pde

@@ -7,7 +7,6 @@ boolean dirty;
 int[][] step;
 int timer;
 int play_position;
-int loop_start, loop_end;
 int STEP_TIME = 10;
 boolean cutting;
 int next_position;
@@ -18,7 +17,6 @@ public void setup() {
 
   dirty = true;
   step = new int[6][16];
-  loop_end = 15;
 
   size(360,140);
   background(51);
@@ -34,9 +32,7 @@ public void draw() {
       play_position = next_position;
     else if(play_position == 15)
       play_position = 0;
-    else if(play_position == loop_end)
-      play_position = loop_start;
-    else 
+    else
       play_position++;
 
     // TRIGGER SOMETHING
@@ -51,7 +47,7 @@ public void draw() {
   else timer++;
 
   if(dirty) {
-    int[][] led = new int[8][16];
+    int[][] led = new int[16][16];
     int highlight;
 
     // display steps
@@ -89,22 +85,11 @@ public void key(int x, int y, int s) {
 
     dirty = true; 
   }
-  // cut and loop
+  // cut
   else if(y == 7) {
-    // track number of keys held
-    keys_held = keys_held + (s*2) - 1;
-
-    // cut
-    if(s == 1 && keys_held == 1) {
+    if(s == 1)
       cutting = true;
       next_position = x;
-      key_last = x;
-    }
-    // set loop points
-    else if(s == 1 && keys_held == 2) {
-      loop_start = key_last;
-      loop_end = x;
-    }
   }
 }
 

grid/studies/processing/files/grid_studies_3_5/grid_studies_3_5.pde

@@ -0,0 +1,113 @@
+import org.monome.Monome;
+import oscP5.*;
+
+Monome m;
+boolean dirty;
+
+int[][] step;
+int timer;
+int play_position;
+int loop_start, loop_end;
+int STEP_TIME = 10;
+boolean cutting;
+int next_position;
+int keys_held, key_last;
+
+public void setup() {
+  m = new Monome(this);
+
+  dirty = true;
+  step = new int[6][16];
+  loop_end = 15;
+
+  size(360,140);
+  background(51);
+  stroke(255,204);
+}
+
+public void draw() {
+  fill(51, 60);
+  rect(0,0,width,height);
+
+  if(timer == STEP_TIME) {
+    if(cutting)
+      play_position = next_position;
+    else if(play_position == 15)
+      play_position = 0;
+    else if(play_position == loop_end)
+      play_position = loop_start;
+    else 
+      play_position++;
+
+    // TRIGGER SOMETHING
+    for(int y=0;y<6;y++)
+      if(step[y][play_position] == 1)
+        trigger(y);
+
+    cutting = false;
+    timer = 0;
+    dirty = true;
+  }
+  else timer++;
+
+  if(dirty) {
+    int[][] led = new int[16][16];
+    int highlight;
+
+    // display steps
+    for(int x=0;x<16;x++) {
+      // highlight the play position
+      if(x == play_position)
+        highlight = 4;
+      else 
+        highlight = 0;
+
+      for(int y=0;y<6;y++)
+        led[y][x] = step[y][x] * 11 + highlight;
+    }
+
+    // draw trigger bar and on-states
+    for(int x=0;x<16;x++)
+      led[6][x] = 4;    
+    for(int y=0;y<6;y++)
+      if(step[y][play_position] == 1)
+        led[6][y] = 15;
+
+    // draw play position
+    led[7][play_position] = 15;
+
+    // update grid
+    m.refresh(led);
+    dirty = false;
+  }
+}
+
+public void key(int x, int y, int s) {
+  // toggle steps
+  if(s == 1 && y < 6) {
+    step[y][x] ^= 1;
+
+    dirty = true; 
+  }
+  // cut and loop
+  else if(y == 7) {
+    // track number of keys held
+    keys_held = keys_held + (s*2) - 1;
+
+    // cut
+    if(s == 1 && keys_held == 1) {
+      cutting = true;
+      next_position = x;
+      key_last = x;
+    }
+    // set loop points
+    else if(s == 1 && keys_held == 2) {
+      loop_start = key_last;
+      loop_end = x;
+    }
+  }
+}
+
+public void trigger(int i) {
+  line(20,20+i*20,width-20,20+i*20);
+}