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sandboxels
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update

This commit is contained in:
Orchid 2026-01-13 08:15:46 -06:00
parent f008e8dd52
commit 429a264bb6
1 changed files with 34 additions and 4 deletions
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36
mods/PRNGworldgenlib.js
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@ -35,6 +35,13 @@ 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);
}
}
elements.sandstone = {
category: "solids",
color: ["#a89f67", "#b89c6b", "#bbad68"],
@ -90,8 +97,8 @@ let structureFuncs = {
let h = pseudorandom(659, 2342*(seed/2**32), 10) + 20;
let hwidth = h*Math.tan(0.78539816);
let num = 0;
for(let i = x - hwidth; i < x + hwidth; i++){
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){
@ -104,9 +111,10 @@ let structureFuncs = {
volcano: (seed)=>{
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;
for(let i = x - h; i < x + h; i++){
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){
@ -115,7 +123,29 @@ let structureFuncs = {
}
},
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 {