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paula
2026-03-27 16:21:56 -03:00
parent a736b9c5c0
commit 123a913d55
28 changed files with 476 additions and 70 deletions
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client/generation.ts
+38 -8
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@@ -1,4 +1,4 @@
import { Alea, create_noise_2d, NoiseFunction2D } from "@paulaboks/rng";
import { Alea, create_noise_2d, create_noise_3d, NoiseFunction2D } from "@paulaboks/rng";
import { CHUNK_SIZE, Dimension } from "./components/dimension.ts";
type Biome =
@@ -12,6 +12,22 @@ type Biome =
| "savanna"
| "swamp";
type OreDef = {
id: string;
min_y: number;
max_y: number;
scale: number;
threshold: number;
};
const ORES: OreDef[] = [
{ id: "bworld:coal_ore", min_y: 20, max_y: 120, scale: 0.05, threshold: 0.55 },
{ id: "bworld:copper_ore", min_y: 10, max_y: 80, scale: 0.06, threshold: 0.6 },
{ id: "bworld:tin_ore", min_y: 5, max_y: 60, scale: 0.06, threshold: 0.62 },
{ id: "bworld:iron_ore", min_y: 5, max_y: 50, scale: 0.05, threshold: 0.65 },
{ id: "bworld:gold_ore", min_y: 0, max_y: 30, scale: 0.04, threshold: 0.7 },
];
function get_biome(temp: number, moisture: number): Biome {
if (temp > 0.6) {
if (moisture < -0.2) {
@@ -118,13 +134,6 @@ function place_tree(dimension: Dimension, x: number, y: number, z: number, biome
const trunk_block = "bworld:log";
const leaves_block = "bworld:leaves";
// if (biome === "jungle") {
// trunkBlock = "bworld:jungle_log";
// leavesBlock = "bworld:jungle_leaves";
// } else if (biome === "taiga") {
// leavesBlock = "bworld:spruce_leaves";
// }
for (let i = 0; i < height; i++) {
dimension.add_block({ x, y: y + i, z, id: trunk_block });
}
@@ -167,6 +176,7 @@ export function generate_chunk(dimension: Dimension, cx: number, cz: number, see
const temp_noise = create_noise_2d(new Alea(seed + "_temp"));
const moisture_noise = create_noise_2d(new Alea(seed + "_moisture"));
const feature_noise = create_noise_2d(new Alea(seed + "_feature"));
const ore_noises = ORES.map((ore) => create_noise_3d(new Alea(seed + "_" + ore.id)));
const biome_scale = 0.003;
const terrain_scale = 0.01;
@@ -190,6 +200,26 @@ export function generate_chunk(dimension: Dimension, cx: number, cz: number, see
for (let y = 0; y <= height; y++) {
let block = "bworld:stone";
if (y < height - 3) {
for (let i = 0; i < ORES.length; i++) {
const ore = ORES[i];
if (y >= ore.min_y && y <= ore.max_y) {
const noise = ore_noises[i](
wx * ore.scale,
y * ore.scale,
wz * ore.scale,
);
if (noise > ore.threshold) {
block = ore.id;
break;
}
}
}
}
if (y === height) {
block = surface_block;
} else if (y > height - 4) {