game/fire/init.js

   1 fire = {};
   2 fire.playingBurnSounds = 0;
   3 fire.playBurnSound = function(){
   4         if(fire.playingBurnSounds > 2)
   5                 return;
   6         fire.playingBurnSounds++;
   7         let audio = new Audio(dragonblocks.getSound("fire_burn.ogg"));
   8         audio.onended = _ => {
   9                 fire.playingBurnSounds--;
  10         };
  11         audio.play();
  12 }
  13 fire.catchfire = function(x, y){
  14         let mapNode = dragonblocks.getNode(x, y);
  15         if(mapNode && mapNode.toNode().flammable){
  16                 if(mapNode.toNode().onfire && mapNode.toNode().onfire(x, y) == false)
  17                         return;
  18                 dragonblocks.player.place(x, y - 1, "fire:fire");
  19         }
  20 }
  21 dragonblocks.registerGroup({
  22         name: "flammable",
  23 });
  24 dragonblocks.registerNode({
  25         name: "fire:fire",
  26         stable: false,
  27         texture: "fire_fire.png",
  28         groups: [],
  29         hardness: 1,
  30         desc: "Fire",
  31         drops: "",
  32         sounds: {
  33                 dug: "fire_dug.ogg",
  34                 place: "",
  35         },
  36         onset : (x, y) => {
  37                 let meta = dragonblocks.getNode(x, y).meta;
  38                 meta.fireInterval = setInterval(_ => {
  39                         if(dblib.random(0, 6) == 0);
  40                                 fire.playBurnSound();
  41                         for(let ix = x - 1; ix <= x + 1; ix++){
  42                                 for(let iy = y - 1; iy <= y + 2; iy++){
  43                                         if(dblib.random(0, 3) == 0)
  44                                                 fire.catchfire(ix, iy);
  45                                 }
  46                         }
  47                         if(! dragonblocks.getNode(x, y + 1) || ! dragonblocks.getNode(x, y + 1).toNode().inGroup("flammable")){
  48                                 if(dblib.random(0, 20) == 0)
  49                                         dragonblocks.setNode(x, y, "air");
  50                         }
  51                         else if(dblib.random(0, dragonblocks.getNode(x, y + 1).toNode().hardness * 2) == 0)
  52                                 dragonblocks.player.dig(x, y + 1);
  53                 }, 1000);
  54         },
  55         onremove : (x, y) => {
  56                 clearInterval(dragonblocks.getNode(x, y).meta.fireInterval);
  57         }
  58 });