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Merge pull request #1333 from orchidthedev/main 

Added volcano biome and structures
This commit is contained in:
slweeb 2026-01-13 11:44:55 -05:00 committed by GitHub
parent bbdc0e5cf6 0c91ce9e23
commit d6cf6361a8
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GPG Key ID: B5690EEEBB952194
1 changed files with 79 additions and 13 deletions
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92
mods/PRNGworldgenlib.js
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@ -26,6 +26,21 @@ function makeCurve(pos, w, dir, div = 200){
return res;
}
function makePool(pos, w=1, h=1){
let res = [];
for(let i = (w*12*Math.PI); i >= 0; i--){
let y = ((h*35)/3)*Math.sin(i/(12*w));
res.push([i, y]);
}
return res;
}
function drawTriangle(pos, height, elem, replace = null, properties = {}){
for(let i = 0; i < 2*height; i++){
drawLine(elem, pos[0]+i, pos[1], pos[0]+height, pos[1]-(height), replace, properties);
}
}
elements.sandstone = {
category: "solids",
color: ["#a89f67", "#b89c6b", "#bbad68"],
@ -38,14 +53,24 @@ elements.sandstone = {
elements.packed_sand.tempHigh = 300;
elements.packed_sand.stateHigh = "sandstone";
function drawLine(elem,x1,y1,x2,y2, replace = null){
let coords = lineCoords(Math.round(x1),Math.round(y1),Math.round(x2),Math.round(y2));
function drawLine(elem,x1,y1,x2,y2, replace = null, properties = {}){
let coords = lineCoords(Math.round(x1),Math.round(y1),Math.round(x2),Math.round(y2), 1);
for(let pos of coords){
let res = tryCreate(elem, pos[0], pos[1]);
if(res != null){
for(let key in properties){
console.log(properties[key], key)
res[key] = properties[key];
}
}
if(replace != null && res == null){
let pixel = getPixel(pos[0], pos[1]);
if(pixel != null && replace.includes(pixel.element)){
changePixel(pixel, elem);
for(let key in properties){
console.log(properties[key], key)
pixel[key] = properties[key];
}
}
}
}
@ -79,18 +104,53 @@ let structureFuncs = {
if(pseudorandom(232, 4564*(seed/2**32), 1) < 0.25){
let x = pseudorandom(531, 9834*(seed/2**32), width);
let h = pseudorandom(659, 2342*(seed/2**32), 10) + 20;
let hwidth = h*Math.atan(0.78539816);
let num = 0;
for(let i = x - hwidth; i < x + hwidth; i++){
let y = (height-35)-(h);
drawLine("sandstone", i, height-35, x, y, ["sand", "cactus"]);
num++;
if(i == x){
num = 0;
};
let y = (height-35);
drawTriangle([x,y], h, "sandstone", ["sand","cactus"]);
}
},
volcano: (seed)=>{
let x = pseudorandom(531, 9834*(seed/2**32), width);
let h = pseudorandom(659, 2342*(seed/2**32), 10) + 25;
let hwidth = h*Math.tan(0.78539816);
let num = 0;
let y = (height-35);
drawTriangle([x,y], h, "basalt", null, {temp: 850});
let w = Math.round(pseudorandom(2423,34543*(seed/2**32), 2))+1;
let d = Math.round(pseudorandom(1231, 54345*(seed/2**32), 12)-6);
let coords = lineCoords(Math.round(x+(h)+d), height-11, Math.round(x+(h)), Math.round(y-h), w);
for(let pos of coords){
let p = getPixel(pos[0],pos[1]);
if(p != null && p.element == "basalt"){
changePixel(p, "magma", 850);
}
}
},
lava_pool: (seed)=>{
let x = pseudorandom(455, 67854*(seed/2**32), width);
let y;
let vx = pseudorandom(531, 9834*(seed/2**32), width);
let vh = pseudorandom(659, 2342*(seed/2**32), 10) + 20;
if(x > vx-vh && x < vx+vh){
return;
}
for(let i = height; i > 0; i--){
if(getPixel(Math.round(x), i-1) == null && !outOfBounds(Math.round(x), i-1)){
y = i;
break;
}
}
let positions = makePool([x,y], 1+pseudorandom(678, 3453*seed, 1), 1+pseudorandom(232, 8754*seed, 0.75));
for(let pos of positions){
for(let i = y+pos[1]; i > y-10; i--){
let p = getPixel(Math.round(pos[0]), Math.round(i));
if(p != null){
changePixel(p, "magma");
p.temp = 850;
}
}
}
}
};
class biome {
constructor(layersArr, yLevels, properties, afterFunc = false, genStructures = false, sp = false){
@ -106,6 +166,9 @@ class biome {
this.generate = function(seed){
autoResizeCanvas();
// paused = true;
if(seed <= 50000000){
seed = (seed*50000000) % (2**32);
}
let fraction = seed/(2**32);
if(this.sPriority){
if(this.structures != undefined){
@ -161,7 +224,9 @@ class biome {
gen(seed);
}
}
this.generateOreVeins(seed, this.vMulti);
if(!this.noOres){
this.generateOreVeins(seed, this.vMulti);
}
};
}
@ -212,7 +277,7 @@ class biome {
}
let biomes = {
plains: new biome([["rock", "rock", "rock", "gravel"], ["dirt", "dirt", "dirt", "dirt", "mud", "gravel"], ["grass","flower_seed","grass","grass","grass","grass","sapling","grass","grass","grass","grass","grass","grass","grass","grass"]], [25, 38, 40]),
desert: new biome([["rock", "rock", "rock", "gravel"], ["rock", "packed_sand","rock", "packed_sand", "sand"], ["sand"], [null, null, null, null, null, null, null, null, null, "cactus"]], [17, 26, 40, 42], {vMulti: 1.2}, false, structureFuncs.pyramid, true),
desert: new biome([["rock", "rock", "rock", "gravel"], ["rock", "packed_sand","rock", "packed_sand", "sand", "sandstone", "sandstone"], ["sand"], [null, null, null, null, null, null, null, null, null, "cactus"]], [17, 26, 40, 42], {vMulti: 1.2}, false, structureFuncs.pyramid, true),
savanna: new biome([["rock", "rock", "rock", "gravel"], ["dirt", "dirt", "clay_soil", "dirt", "dirt"], ["grass",null,null, null, null, null, "sapling",null,null,null,null]], [25, 38, 40], {lc: ["#6fde26", "#8eed34", "#8cdb42", "#7bd12a", "#96e81c", "#a9e64e", "#a0d94c", "#a9d63e"], wc: ["#bdab7e", "#b09c6a", "#ab996d", "#998a63", "#917959", "#877051"], vMulti: 1.5}),
tundra: new biome([["rock", "rock", "rock", "gravel"], ["dirt", "dirt", "rock", "permafrost"], ["permafrost", "permafrost", "permafrost", "permafrost", "permafrost", "permafrost", "ice", "snow"], [null,null,null,null,null,"pinecone",null,null,null,null,null,null]], [25, 30, 38, 40], {temp: -15, vMulti: 2}),
beach: new biome([["rock", "rock", "rock", "gravel"], ["rock", "gravel", "sand", "sand"], ["sand"]], [7, 13, 35], {vMulti: 0.8}, (seed)=>{
@ -237,6 +302,7 @@ let biomes = {
}
}, false);
}, structureFuncs.ocean),
volcano: new biome([["magma", "magma", "basalt"], ["basalt", "tuff", "magma"], ["basalt"]], [13, 23, 40], {temp: 850, noOres: true}, null, [structureFuncs.volcano, structureFuncs.lava_pool]),
}
let seed = Math.random()*(2**32);