mirror of https://github.com/espruino/BangleApps
108 lines
2.5 KiB
JavaScript
108 lines
2.5 KiB
JavaScript
var init_message = true;
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var acc_data;
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var die_roll = 1;
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var selected_die = 0;
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var roll = 0;
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const dices = [4, 6, 10, 12, 20];
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g.setFontAlign(0,0);
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Bangle.on('touch', function(button, xy) {
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// Change die if not rolling
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if(roll < 1){
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if(selected_die <= 3){
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selected_die++;
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}else{
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selected_die = 0;
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}
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}
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//Disable initial message
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init_message = false;
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});
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function rect(){
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x1 = g.getWidth()/2 - 35;
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x2 = g.getWidth()/2 + 35;
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y1 = g.getHeight()/2 - 35;
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y2 = g.getHeight()/2 + 35;
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g.drawRect(x1, y1, x2, y2);
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}
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function pentagon(){
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x1 = g.getWidth()/2;
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y1 = g.getHeight()/2 - 50;
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x2 = g.getWidth()/2 - 50;
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y2 = g.getHeight()/2 - 10;
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x3 = g.getWidth()/2 - 30;
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y3 = g.getHeight()/2 + 30;
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x4 = g.getWidth()/2 + 30;
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y4 = g.getHeight()/2 + 30;
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x5 = g.getWidth()/2 + 50;
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y5 = g.getHeight()/2 - 10;
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g.drawPoly([x1, y1, x2, y2, x3, y3, x4, y4, x5, y5], true);
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}
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function triangle(){
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x1 = g.getWidth()/2;
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y1 = g.getHeight()/2 - 57;
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x2 = g.getWidth()/2 - 50;
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y2 = g.getHeight()/2 + 23;
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x3 = g.getWidth()/2 + 50;
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y3 = g.getHeight()/2 + 23;
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g.drawPoly([x1, y1, x2, y2, x3, y3], true);
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}
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function drawDie(variant) {
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if(variant == 1){
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//Rect, 6
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rect();
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}else if(variant == 3){
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//Pentagon, 12
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pentagon();
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}else{
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//Triangle, 4, 10, 20
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triangle();
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}
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}
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function initMessage(){
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g.setFont("6x8", 2);
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g.drawString("Dice-n-Roll", g.getWidth()/2, 20);
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g.drawString("Shake to roll", g.getWidth()/2, 60);
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g.drawString("Tap to change", g.getWidth()/2, 80);
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g.drawString("Tap to start", g.getWidth()/2, 150);
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}
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function rollDie(){
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acc_data = Bangle.getAccel();
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if(acc_data.diff > 0.3){
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roll = 3;
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}
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//Mange the die "roll" by chaning the number a few times
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if(roll > 0){
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g.drawString("Rolling!", g.getWidth()/2, 150);
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die_roll = Math.abs(E.hwRand()) % dices[selected_die] + 1;
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roll--;
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}
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//Draw dice graphics
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drawDie(selected_die);
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//Draw dice number
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g.setFontAlign(0,0);
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g.setFont("Vector", 45);
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g.drawString(die_roll, g.getWidth()/2, g.getHeight()/2);
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//Draw selected die in right corner
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g.setFont("6x8", 2);
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g.drawString(dices[selected_die], g.getWidth()-15, 15);
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}
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function main() {
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g.clear();
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if(init_message){
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initMessage();
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}else{
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rollDie();
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}
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Bangle.setLCDPower(1);
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}
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setInterval(main, 300); |