commit 0a931362cacd4ff74e180bd09114226dfa5f6307
Author: Philipp Kramer <philipp.kramer@theater.digital>
Date:   Mon Dec 2 17:05:02 2019 +0100

    working tree with 27 cubes

diff --git a/wuerfelbaum.pde b/wuerfelbaum.pde
new file mode 100644
index 0000000..88146af
--- /dev/null
+++ b/wuerfelbaum.pde
@@ -0,0 +1,136 @@
+import processing.serial.*;
+
+static int FRAMERATE=20;
+
+int fadetime=1000/FRAMERATE /10 *4; //fadetime in centiseconds  SMOOOOTH
+
+Serial sPort;
+
+//int boxnum = 1+2+3+4+5+6+7;
+int boxnum=50;
+color box[] = new color[boxnum];
+int boxid[] = new int[boxnum];
+
+int MAXTREEWIDTH=7;
+int MAXTREEHEIGHT=7;
+int boxiTree[][] = new int[MAXTREEWIDTH][MAXTREEHEIGHT];
+color colorTree[][] = new int[MAXTREEWIDTH][MAXTREEHEIGHT];
+
+
+float testcolorhue=0;
+
+float time=0;
+
+void setup() {
+  size(200, 200);
+  frameRate(FRAMERATE);
+  
+  /*for (int i=0;i<boxnum;i++) {
+    boxid[i]=i;
+    box[i] = color(100,255,255);
+  }*/
+  
+  /*
+  28
+  22
+  21,15,6
+  24,10,25,13
+  5,1,18,19,3
+  23,9,4,16,17,29
+  8,12,7,30,27,20,2
+  */
+  int _theight=MAXTREEHEIGHT-1;
+  boxiTree[0][_theight] = 28; _theight--;
+  boxiTree[0][_theight] = 22; _theight--;
+  boxiTree[0][_theight] = 21; boxiTree[1][_theight] = 15; boxiTree[2][_theight] = 6; _theight--;
+  boxiTree[0][_theight] = 24; boxiTree[1][_theight] = 10; boxiTree[2][_theight] = 25; boxiTree[3][_theight] = 13; _theight--;
+  boxiTree[0][_theight] = 5; boxiTree[1][_theight] = 1; boxiTree[2][_theight] = 18; boxiTree[3][_theight] = 19; boxiTree[4][_theight] = 3; _theight--;
+  boxiTree[0][_theight] = 23; boxiTree[1][_theight] = 9; boxiTree[2][_theight] = 4; boxiTree[3][_theight] = 16; boxiTree[4][_theight] = 17; boxiTree[5][_theight] = 29; _theight--;
+  boxiTree[0][_theight] = 8; boxiTree[1][_theight] = 12; boxiTree[2][_theight] = 7; boxiTree[3][_theight] = 30; boxiTree[4][_theight] = 27; boxiTree[5][_theight] = 20; boxiTree[6][_theight] = 2; _theight--;
+  
+  
+  
+  String portName = Serial.list()[0];
+  sPort = new Serial(this, portName, 115200);
+  colorMode(HSB, 255);
+}
+
+void draw() {
+  testcolorhue+=4;
+  testcolorhue%=256;
+  
+  /*
+  for (int i=0;i<boxnum;i++) {
+    box[i] = color(int(testcolorhue),255,255);
+  }*/
+  
+  //effect_rainbow();
+  effect_tree();
+  
+  sendToTree();
+}
+
+void effect_rainbow() {
+  for (int y=0;y<MAXTREEHEIGHT;y++) {
+    for (int x=0;x<MAXTREEWIDTH;x++) {
+      colorTree[y][x] = color(int( (testcolorhue+10*(y*MAXTREEWIDTH+x))%256),255,255);
+    }
+  }
+}
+
+void effect_tree() {
+  time+=0.1;
+  float candleflickerscale=80;
+  colorMode(RGB, 255);
+  
+  for (int y=0;y<MAXTREEHEIGHT;y++) {
+    for (int x=0;x<MAXTREEWIDTH;x++) {
+      colorTree[x][y] = color(15,200,30); //base color green
+      
+    }
+  }
+  colorTree[0][MAXTREEHEIGHT-1]=color(255,210,0);
+  color candlecolor[] = new color[7];
+  colorMode(HSB, 255);
+  for (int i=0;i<candlecolor.length;i++) {
+    int _h=0,_s=255,_b=255;
+    _h+=noise(time+i*10)*candleflickerscale-candleflickerscale/2;
+    if (_h<0) {
+      _h=256-_h;
+    }
+    candlecolor[i] = color(_h%256,_s,_b); //candle
+  }
+  
+  int _theight=MAXTREEHEIGHT-3;
+  colorTree[1][_theight] = candlecolor[0];
+  _theight--;
+  colorTree[2][_theight] = candlecolor[1];
+  _theight--;
+  colorTree[0][_theight] = candlecolor[2]; colorTree[2][_theight] = candlecolor[3];
+  _theight--; 
+  colorTree[5][_theight] = candlecolor[4]; 
+  _theight--;
+  colorTree[2][_theight] = candlecolor[5]; colorTree[5][_theight] = candlecolor[6];
+  
+  
+}
+
+
+void sendToWuerfels() {
+  for (int i=0;i<boxnum;i++) {
+    //print(str(i)+"="+str(brightness(box[i]))+", ");
+    sPort.write("B,"+str(boxid[i])+","+str(fadetime)+","+int(red(box[i]))+","+int(green(box[i]))+","+int(blue(box[i]))+"\n");
+    print("B,"+str(boxid[i])+","+str(fadetime)+","+int(red(box[i]))+","+int(green(box[i]))+","+int(blue(box[i]))+"\n");
+  }
+  println();
+}
+void sendToTree() {
+  for (int y=0;y<MAXTREEHEIGHT;y++) {
+    for (int x=0;x<MAXTREEWIDTH;x++) {
+      //print(str(i)+"="+str(brightness(box[i]))+", ");
+      sPort.write("B,"+str(boxiTree[x][y])+","+str(fadetime)+","+int(red(colorTree[x][y]))+","+int(green(colorTree[x][y]))+","+int(blue(colorTree[x][y]))+"\n");
+      //print("B,"+str(boxiTree[x][y])+","+str(fadetime)+","+int(red(colorTree[x][y]))+","+int(green(colorTree[x][y]))+","+int(blue(colorTree[x][y]))+"\n");
+    }
+  }
+  println();
+}