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Better noise than stripes :D

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This commit is contained in:
M4YX0R
2021-12-11 10:26:55 +03:00
parent b24159539e
commit 0b5209ad31
2 changed files with 53 additions and 6 deletions
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13
src/Controllers/EnvironmentController.js
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@@ -5,6 +5,7 @@ const CellStates = require("../Organism/Cell/CellStates");
const Neighbors = require("../Grid/Neighbors");
const FossilRecord = require("../Stats/FossilRecord");
const Hyperparams = require("../Hyperparameters");
const Perlin = require("../Utils/Perlin");
class EnvironmentController extends CanvasController{
constructor(env, canvas) {
@@ -55,20 +56,20 @@ class EnvironmentController extends CanvasController{
Iterate over grid from 0,0 to env.num_cols,env.num_rows and create random walls using perlin noise to create a more organic shape.
*/
randomizeWalls(thickness=1) {
var noise_scale = 0.05;
var noise_offset = 0.5;
var noise_threshold = 0.5;
var noise_multiplier = 0.5;
var noise_offset_x = this.env.num_cols/2;
var noise_offset_y = this.env.num_rows/2;
var avg_noise = 0;
for (var r = 0; r < this.env.num_rows; r++) {
for (var c = 0; c < this.env.num_cols; c++) {
var noise = noise_multiplier * noise_offset + noise_scale * noise_offset * Math.sin(noise_scale * (c + noise_offset_x) + noise_scale * (r + noise_offset_y));
var noise = Perlin.get(c, r);
avg_noise += noise/(this.env.num_rows*this.env.num_cols);
if (noise > noise_threshold && noise < noise_threshold + thickness/10) {
this.dropCellType(c, r, CellStates.wall, true);
}
}
}
console.log("Average noise: " + avg_noise);
}
updateMouseLocation(offsetX, offsetY){