100 lines
2.2 KiB
Plaintext
100 lines
2.2 KiB
Plaintext
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import controlP5.*;
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ControlP5 cp5;
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void setup() {
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size(400, 400);
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cp5 = new ControlP5(this);
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int x = 20;
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int y = 8;
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// init our CustomMatrix
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CustomMatrix m = new CustomMatrix(cp5, "matrix");
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// set parameters for our CustomMatrix
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m.setPosition(50, 100)
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.setSize(200, 200)
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.setInterval(200)
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.setGrid(x,y)
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.setMode(ControlP5.MULTIPLES)
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.setColorBackground(color(120))
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.setBackground(color(40));
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// initialize the presets for the CustomMatrix
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m.initPresets();
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}
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void draw() {
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background(0);
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}
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// function called by our CustomMatrix with name matrix
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public void matrix(int x, int y) {
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println("trigger", x, y);
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}
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// extend the Matrix class since we need to override the Matrix's sequencer
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class CustomMatrix extends Matrix {
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// add a list to store some presets
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ArrayList<int[][]> presets = new ArrayList<int[][]>();
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int currentPreset = 0;
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Thread update;
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CustomMatrix(ControlP5 cp5, String theName) {
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super(cp5, theName);
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stop(); // stop the default sequencer and
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// create our custom sequencer thread. Here we
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// check if the sequencer has reached the end and if so
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// we updated to the next preset.
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update = new Thread(theName) {
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public void run( ) {
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while ( true ) {
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cnt++;
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cnt %= _myCellX;
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if (cnt==0) {
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// we reached the end and go back to start and
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// update the preset
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next();
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}
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trigger(cnt);
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try {
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sleep( _myInterval );
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}
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catch ( InterruptedException e ) {
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}
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}
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}
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};
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update.start();
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}
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void next() {
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currentPreset++;
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currentPreset %= presets.size();
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setCells(presets.get(currentPreset));
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}
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// initialize some random presets.
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void initPresets() {
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for (int i=0;i<4;i++) {
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presets.add(createPreset(_myCellX, _myCellY));
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}
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setCells(presets.get(0));
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}
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// create a random preset
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int[][] createPreset(int theX, int theY) {
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int[][] preset = new int[theX][theY];
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for (int x=0;x<theX;x++) {
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for (int y=0;y<theY;y++) {
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preset[x][y] = random(1)>0.5 ? 1:0;
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}
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}
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return preset;
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}
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}
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