added stone

scripts/blocks.js

@@ -12,5 +12,12 @@ export const blocks = {
  id: 2,
  name: 'dirt',
  color: 0x807020
+ },
+ stone: {
+ id:3,
+ name: 'stone',
+ color: 0x808080,
+ scale: { x: 30, y: 30, z: 30},
+ scarcity: 0.5
  }
 }

scripts/ui.js

@@ -1,4 +1,6 @@
 import { GUI } from 'three/addons/libs/lil-gui.module.min.js';
+import { blocks } from './blocks';
+
 
 export function createUI(world){
  const gui = new GUI();
@@ -14,8 +16,13 @@ export function createUI(world){
  terrainFolder.add(world.params.terrain, 'magnitude', 0, 1, 0.02).name("Magnitude");
  terrainFolder.add(world.params.terrain, 'offset', 0, 1, 0.02).name("Offset");
 
+ const resourcesFolder = gui.addFolder("Resources");
+ resourcesFolder.add(blocks.stone, 'scarcity', 0, 1).name("Scarcity");
 
-
+ const scaleFolder = resourcesFolder.addFolder("Scale");
+ scaleFolder.add(blocks.stone.scale, "x", 0, 100).name("X");
+ scaleFolder.add(blocks.stone.scale, "y", 0, 100).name("Y");
+ scaleFolder.add(blocks.stone.scale, "z", 0, 100).name("Z");
 
 
  //gui.add(world, 'generate');

scripts/world.js

@@ -34,8 +34,11 @@ export class World extends THREE.Group {
  }
 
  generate(){
+ const rng = new RNG(this.params.seed);
+
  this.initializeTerrain();
- this.generateTerrain();
+ this.generateResources(rng);
+ this.generateTerrain(rng);
  this.generateMeshes();
 
  }
@@ -62,9 +65,30 @@ export class World extends THREE.Group {
  }
 
  }
+ /**
+ * generates resources (coal, stone, etc.) for the rest of the world
+ */
+ generateResources(rng) {
+ const simplex = new SimplexNoise(rng);
 
- generateTerrain() {
- const rng = new RNG(this.params.seed);
+ for(let x = 0; x < this.size.width; x++){
+ for(let y = 0; y < this.size.height; y++){
+ for(let z = 0; z < this.size.width; z++){
+ const value = simplex.noise3d(
+ x/blocks.stone.scale.x, 
+ y/blocks.stone.scale.y, 
+ z/blocks.stone.scale.z
+ );
+
+ if (value > blocks.stone.scarcity){
+ this.setBlockId(x, y, z, blocks.stone.id);
+ }
+ }
+ }
+ }
+ }
+
+ generateTerrain(rng) {
  const simplex = new SimplexNoise(rng);
  for (let x = 0; x < this.size.width; x++) {
  for (let z = 0; z < this.size.width; z++){
@@ -84,11 +108,11 @@ export class World extends THREE.Group {
 
  // Fill in all blocks at or below the terrain height
  for (let y = 0; y <= this.size.height; y++){
- if (y < height){
+ if (y < height && this.getBlock(x, y, z).id === blocks.empty.id){
  this.setBlockId(x, y, z, blocks.dirt.id);
  } else if (y === height){
  this.setBlockId(x, y, z, blocks.grass.id);
- } else {
+ } else if(y > height){
  this.setBlockId(x, y, z, blocks.empty.id);
  }
  }