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Added volcano biome and changed triangle structures

This commit is contained in:
Orchid 2026-01-13 09:54:39 -06:00
parent 429a264bb6
commit fd3654067f
1 changed files with 32 additions and 25 deletions
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57
mods/PRNGworldgenlib.js
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@ -35,10 +35,9 @@ function makePool(pos, w=1, h=1){
return res;
}
function drawTriangle(pos, height, elem, replace = null){
for(let i = 0; i < height; i++){
drawLine(elem, pos[0]+i, pos[1], pos[0]+height, pos[1]-(height), replace);
drawLine(elem, pos[i]+height+i, pos[1], pos[0]+height, pos[1]-height, replace);
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);
}
}
@ -54,14 +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];
}
}
}
}
@ -95,31 +104,26 @@ 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.tan(0.78539816);
let num = 0;
let y = (height-35)-(h);
for(let i = x - hwidth; i < x + hwidth; i++){
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) + 20;
let h = pseudorandom(659, 2342*(seed/2**32), 10) + 25;
let hwidth = h*Math.tan(0.78539816);
let num = 0;
let y = (height-35)-(h);
for(let i = (x-hwidth); i < (x+hwidth); i++){
drawLine("basalt", i, height-35, x, y);
num++;
if(i == x){
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)=>{
@ -220,7 +224,9 @@ class biome {
gen(seed);
}
}
this.generateOreVeins(seed, this.vMulti);
if(!this.noOres){
this.generateOreVeins(seed, this.vMulti);
}
};
}
@ -296,6 +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);