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main.js
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import * as THREE from 'https://cdn.skypack.dev/[email protected]';
import { EffectComposer } from 'https://cdn.skypack.dev/[email protected]/examples/jsm/postprocessing/EffectComposer.js';
import { RenderPass } from 'https://cdn.skypack.dev/[email protected]/examples/jsm/postprocessing/RenderPass.js';
import { ShaderPass } from 'https://cdn.skypack.dev/[email protected]/examples/jsm/postprocessing/ShaderPass.js';
import { SMAAPass } from 'https://cdn.skypack.dev/[email protected]/examples/jsm/postprocessing/SMAAPass.js';
import { GammaCorrectionShader } from 'https://cdn.skypack.dev/[email protected]/examples/jsm/shaders/GammaCorrectionShader.js';
import { EffectShader } from "./EffectShader.js";
import { OrbitControls } from 'https://cdn.skypack.dev/[email protected]/examples/jsm/controls/OrbitControls.js';
import { PointerLockControls } from 'https://cdn.skypack.dev/[email protected]/examples/jsm/controls/PointerLockControls.js';
import { AssetManager } from './AssetManager.js';
import { Stats } from "./stats.js";
function rayBoxDist(boundsMin, boundsMax, ray) {
boundsMax = boundsMax.clone();
boundsMin = boundsMin.clone();
let t0 = (boundsMin.sub(ray.origin)).divide(ray.direction);
let t1 = (boundsMax.sub(ray.origin)).divide(ray.direction);
let tmin = t0.clone().min(t1);
let tmax = t0.clone().max(t1);
let distA = Math.max(Math.max(tmin.x, tmin.y), tmin.z);
let distB = Math.min(tmax.x, Math.min(tmax.y, tmax.z));
let distToBox = Math.max(0.0, distA);
let distInsideBox = Math.max(0.0, distB - distToBox);
return new THREE.Vector2(distToBox, distInsideBox);
}
async function main() {
// Setup basic renderer, controls, and profiler
const clientWidth = window.innerWidth * 0.99;
const clientHeight = window.innerHeight * 0.98;
const scene = new THREE.Scene();
const camera = new THREE.PerspectiveCamera(75, clientWidth / clientHeight, 0.1, 1000);
camera.position.set(0.5, 20.5, 0.5);
const renderer = new THREE.WebGLRenderer();
renderer.setSize(clientWidth, clientHeight);
document.body.appendChild(renderer.domElement);
renderer.shadowMap.enabled = true;
renderer.shadowMap.type = THREE.VSMShadowMap;
const controls = new PointerLockControls(camera, document.body);
function toVoxelSpace(pos) {
return pos.clone().sub(boxCenter).add(boxSize.clone().divideScalar(2));
}
function toWorldSpace(pos) {
return pos.clone().sub(boxSize.clone().divideScalar(2)).add(boxCenter);
}
function cameraCast(r) {
const cameraRay = new THREE.Raycaster();
cameraRay.setFromCamera({ x: 0, y: 0 }, camera);
const ray = r ? r : cameraRay.ray;
const voxelBoxDist = rayBoxDist(boxCenter.clone().sub(boxSize.clone().divideScalar(2)), boxCenter.clone().add(boxSize.clone().divideScalar(2)), ray);
const distToBox = voxelBoxDist.x;
const distInsideBox = voxelBoxDist.y;
const startPos = toVoxelSpace(ray.origin.clone().add(ray.direction.clone().multiplyScalar(distToBox)));
//const endPos = toVoxelSpace(ray.origin + (distToBox + distInsideBox) * ray.direction);
// console.log(cameraRay.ray);
const voxelPos = new THREE.Vector3(Math.floor(startPos.x), Math.floor(startPos.y), Math.floor(startPos.z));
const deltaDist = new THREE.Vector3(Math.abs(ray.direction.length() / ray.direction.x), Math.abs(ray.direction.length() / ray.direction.y), Math.abs(ray.direction.length() / ray.direction.z));
const rayStep = new THREE.Vector3(Math.sign(ray.direction.x), Math.sign(ray.direction.y), Math.sign(ray.direction.z));
const sideDist = rayStep.clone().multiply(voxelPos.clone().sub(startPos));
sideDist.add(rayStep.clone().multiplyScalar(0.5));
sideDist.addScalar(0.5);
sideDist.multiply(deltaDist);
let mask = new THREE.Vector3(false, false, false);
let normal = new THREE.Vector3();
for (let i = 0; i < Math.ceil(distInsideBox * 2.0); i++) {
if (voxelPos.x < -1.0 || voxelPos.x > boxSize.x + 1.0 || voxelPos.y < -1.0 ||
voxelPos.y > boxSize.y + 1.0 || voxelPos.z < -1.0 || voxelPos.z > boxSize.z + 1.0) {
break;
}
const idx = (voxelPos.z * (boxSize.y * boxSize.x) + voxelPos.y * (boxSize.x) + voxelPos.x) * 4;
if (data[idx + 3] > 0 && data[idx + 3] !== 4) {
if (mask.x) {
normal = new THREE.Vector3(-Math.sign(rayStep.x), 0.0, 0.0);
} else if (mask.y) {
normal = new THREE.Vector3(0.0, -Math.sign(rayStep.y), 0.0);
} else {
normal = new THREE.Vector3(0.0, 0.0, -Math.sign(rayStep.z));
}
break;
}
if (sideDist.x < sideDist.y) {
if (sideDist.x < sideDist.z) {
sideDist.x += deltaDist.x;
voxelPos.x += rayStep.x;
mask = new THREE.Vector3(true, false, false);
} else {
sideDist.z += deltaDist.z;
voxelPos.z += rayStep.z;
mask = new THREE.Vector3(false, false, true);
}
} else {
if (sideDist.y < sideDist.z) {
sideDist.y += deltaDist.y;
voxelPos.y += rayStep.y;
mask = new THREE.Vector3(false, true, false);
} else {
sideDist.z += deltaDist.z;
voxelPos.z += rayStep.z;
mask = new THREE.Vector3(false, false, true);
}
}
}
return {
startPos,
voxelPos,
normal
}
}
let numpadSelect = 1;
document.addEventListener('contextmenu', function(e) {
// do something here...
e.preventDefault();
}, false);
document.addEventListener('click', function(e) {
controls.lock();
if (controls.isLocked) {
e.preventDefault();
const { normal, voxelPos, startPos } = cameraCast();
/// const numpadSelect = Math.min(...Object.entries(keys).filter(([key, value]) => Number.isInteger(+key) && value).map(x => +x[0]));
const type = e.button !== 2 ? 0 : numpadSelect;
const placePos = type === 0 ? voxelPos : voxelPos.clone().add(normal);
if (startPos.distanceTo(placePos) > 15) {
return;
}
if (placePos.x <= 0 || placePos.x >= boxSize.x - 1.0 || placePos.y <= 0.0 ||
placePos.y >= boxSize.y - 1.0 || placePos.z <= 0.0 || placePos.z >= boxSize.z - 1.0) {
return;
}
if (startPos.clone().floor().equals(placePos)) {
return;
}
const idx = (placePos.z * (boxSize.y * boxSize.x) + placePos.y * (boxSize.x) + placePos.x) * 4;
const blockToPlace = [0.5, 0.5, 0.5, type];
if (type === 1) {
blockToPlace[0] = 0;
blockToPlace[1] = 0.5 + 0.5 * Math.random();
blockToPlace[2] = 0;
} else if (type === 2) {
let factor = 0.75 + 0.5 * Math.random()
blockToPlace[0] = (161 / 255) * factor;
blockToPlace[1] = (103 / 255) * factor;
blockToPlace[2] = (60 / 255) * factor;
} else if (type === 3) {
let factor = 0.5 + 0.25 * Math.random();
blockToPlace[0] = factor;
blockToPlace[1] = factor;
blockToPlace[2] = factor;
} else if (type === 4) {
let factor = 0.5 + 0.25 * Math.random();
blockToPlace[0] = factor * 0.25;
blockToPlace[1] = factor * 0.5;
blockToPlace[2] = factor;
} else if (type === 5) {
let trunkHue = 0.25 + 0.75 / 2;
let factor = (0.75 + 0.5 * Math.random()) * trunkHue;
blockToPlace[0] = (161 / 255) * factor;
blockToPlace[1] = (103 / 255) * factor;
blockToPlace[2] = (60 / 255) * factor;
} else if (type === 6) {
let leafHue = 0.25 + 0.75 / 2;
let factor = 0.5 + 0.25 * Math.random();
factor *= leafHue;
blockToPlace[0] = factor * 0.25;
blockToPlace[1] = factor;
blockToPlace[2] = factor * 0.25;
} else if (type === 7) {
let factor = 0.75 + 0.5 * Math.random()
blockToPlace[0] = (194 / 255) * factor;
blockToPlace[1] = (178 / 255) * factor;
blockToPlace[2] = (128 / 255) * factor;
} else if (type === 8) {
let factor = 0.5 + 0.25 * Math.random();
blockToPlace[0] = factor;
blockToPlace[1] = factor;
blockToPlace[2] = factor;
}
data[idx] = blockToPlace[0];
data[idx + 1] = blockToPlace[1];
data[idx + 2] = blockToPlace[2];
data[idx + 3] = blockToPlace[3];
const accelerationIdx = (Math.floor(placePos.z / 8) * ((boxSize.y / 8) * (boxSize.x / 8)) + Math.floor(placePos.y / 8) * (boxSize.x / 8) + Math.floor(placePos.x / 8)) * 4;
lowResAcceleration[accelerationIdx + 3] += type === 0 ? -1 : 1;
lowResAcceleration[accelerationIdx + 3] = Math.max(lowResAcceleration[accelerationIdx + 3], 0);
const placeTexture = new THREE.DataTexture3D(new Float32Array(blockToPlace), 1, 1, 1);
placeTexture.format = THREE.RGBAFormat;
placeTexture.type = THREE.FloatType;
placeTexture.minFilter = THREE.NearestFilter;
placeTexture.magFilter = THREE.NearestFilter;
placeTexture.needsUpdate = true;
const placeTextureA = new THREE.DataTexture3D(new Float32Array([lowResAcceleration[accelerationIdx], lowResAcceleration[accelerationIdx + 1], lowResAcceleration[accelerationIdx + 2], lowResAcceleration[accelerationIdx + 3]]), 1, 1, 1);
placeTextureA.format = THREE.RGBAFormat;
placeTextureA.type = THREE.FloatType;
placeTextureA.minFilter = THREE.NearestFilter;
placeTextureA.magFilter = THREE.NearestFilter;
placeTextureA.needsUpdate = true;
renderer.copyTextureToTexture3D(new THREE.Box3(new THREE.Vector3(0, 0, 0), new THREE.Vector3(0, 0, 0)), placePos.floor(), placeTexture, texture);
renderer.copyTextureToTexture3D(new THREE.Box3(new THREE.Vector3(0, 0, 0), new THREE.Vector3(0, 0, 0)), placePos.divideScalar(8).floor(), placeTextureA, acceleratedTexture);
}
});
//controls.target.set(0, 25, 0);
const stats = new Stats();
stats.showPanel(0);
document.body.appendChild(stats.dom);
// Setup scene
// Skybox
const environment = new THREE.CubeTextureLoader().load([
"skybox/Box_Right.bmp",
"skybox/Box_Left.bmp",
"skybox/Box_Top.bmp",
"skybox/Box_Bottom.bmp",
"skybox/Box_Front.bmp",
"skybox/Box_Back.bmp"
]);
scene.background = environment;
const stars = new THREE.CubeTextureLoader().load([
"starSkybox/StarSkybox041.png",
"starSkybox/StarSkybox042.png",
"starSkybox/StarSkybox043.png",
"starSkybox/StarSkybox044.png",
"starSkybox/StarSkybox045.png",
"starSkybox/StarSkybox046.png"
]);
// Lighting
const ambientLight = new THREE.AmbientLight(new THREE.Color(1.0, 1.0, 1.0), 0.25);
scene.add(ambientLight);
const directionalLight = new THREE.DirectionalLight(0xffffff, 0.35);
directionalLight.position.set(150, 200, 50);
// Shadows
directionalLight.castShadow = true;
directionalLight.shadow.mapSize.width = 1024;
directionalLight.shadow.mapSize.height = 1024;
directionalLight.shadow.camera.left = -75;
directionalLight.shadow.camera.right = 75;
directionalLight.shadow.camera.top = 75;
directionalLight.shadow.camera.bottom = -75;
directionalLight.shadow.camera.near = 0.1;
directionalLight.shadow.camera.far = 500;
directionalLight.shadow.bias = -0.001;
directionalLight.shadow.blurSamples = 8;
directionalLight.shadow.radius = 4;
scene.add(directionalLight);
const directionalLight2 = new THREE.DirectionalLight(0xffffff, 0.15);
directionalLight2.color.setRGB(1.0, 1.0, 1.0);
directionalLight2.position.set(-50, 200, -150);
scene.add(directionalLight2);
const boxCenter = new THREE.Vector3(0, 1, 0);
const boxSize = new THREE.Vector3(512, 104, 512);
const data = new Float32Array(boxSize.x * boxSize.y * boxSize.z * 4);
noise.seed(Math.random());
const grassTex = new THREE.TextureLoader().load("grasstex.jpeg");
grassTex.wrapS = THREE.RepeatWrapping;
grassTex.wrapT = THREE.RepeatWrapping;
const dirtTex = new THREE.TextureLoader().load("dirttex.jpeg");
dirtTex.wrapS = THREE.RepeatWrapping;
dirtTex.wrapT = THREE.RepeatWrapping;
const stoneTex = new THREE.TextureLoader().load("stonetex.jpeg");
stoneTex.wrapS = THREE.RepeatWrapping;
stoneTex.wrapT = THREE.RepeatWrapping;
const woodTex = new THREE.TextureLoader().load("woodtex.png");
woodTex.wrapS = THREE.RepeatWrapping;
woodTex.wrapT = THREE.RepeatWrapping;
const leafTex = new THREE.TextureLoader().load("leaftex.jpeg");
leafTex.wrapS = THREE.RepeatWrapping;
leafTex.wrapT = THREE.RepeatWrapping;
const sandTex = new THREE.TextureLoader().load("sandtex.jpeg");
sandTex.wrapS = THREE.RepeatWrapping;
sandTex.wrapT = THREE.RepeatWrapping;
const gravelTex = new THREE.TextureLoader().load("graveltex.jpeg");
gravelTex.wrapS = THREE.RepeatWrapping;
gravelTex.wrapT = THREE.RepeatWrapping;
const waterNormalMap = new THREE.TextureLoader().load("waternormal.jpeg");
const waterNormalMap2 = new THREE.TextureLoader().load("waternormal2.png");
waterNormalMap.wrapS = THREE.RepeatWrapping;
waterNormalMap.wrapT = THREE.RepeatWrapping;
waterNormalMap2.wrapS = THREE.RepeatWrapping;
waterNormalMap2.wrapT = THREE.RepeatWrapping;
for (let z = 0; z < boxSize.z; z++) {
for (let x = 0; x < boxSize.x; x++) {
let height = 0;
for (let i = 0; i < 3; i++) {
height += 10 / (2 ** i) * noise.simplex2(z * 0.01 * (2 ** i), x * 0.01 * (2 ** i));
}
height = Math.round(height);
for (let y = 0; y < boxSize.y; y++) {
const idx = (z * (boxSize.y * boxSize.x) + y * (boxSize.x) + x) * 4;
if (!(z === 0 || z === (boxSize.z - 1) || y === 0 || y === (boxSize.y - 1) || x === 0 || x === (boxSize.x - 1))) {
let caveFactor = 0;
for (let i = 0; i < 4; i++) {
caveFactor += 1 / (2 ** i) * noise.simplex3(x * 0.02 * (2 ** i), y * 0.02 * (2 ** i), z * 0.02 * (2 ** i));
}
caveFactor = Math.sign(Math.round(caveFactor + 1.125));
if (height < 0 && y >= 50 + height) {
caveFactor = 1;
}
if (y < 5 + Math.abs(height)) {
caveFactor = 1;
}
if (x <= 1 || x >= boxSize.x - 2) {
caveFactor = 1;
}
if (z <= 1 || z >= boxSize.z - 2) {
caveFactor = 1;
}
if (y < 53 + height && y >= 50 + height) {
data[idx] = 0;
data[idx + 1] = 0.5 + 0.5 * Math.random();
data[idx + 2] = 0;
data[idx + 3] = 1 * caveFactor;
} else if (y >= 43 + height && y <= 50 + height) {
let factor = 0.75 + 0.5 * Math.random()
data[idx] = (161 / 255) * factor;
data[idx + 1] = (103 / 255) * factor;
data[idx + 2] = (60 / 255) * factor;
data[idx + 3] = 2 * caveFactor;
} else if (y < 43 + height) {
let factor = 0.5 + 0.25 * Math.random();
data[idx] = factor;
data[idx + 1] = factor;
data[idx + 2] = factor;
data[idx + 3] = 3 * caveFactor;
}
if (y < 50 && data[idx + 3] === 0 && data[idx + 3 - boxSize.x * 4] !== 0) {
let factor = 0.5 + 0.25 * Math.random();
data[idx] = factor * 0.25;
data[idx + 1] = factor * 0.5;
data[idx + 2] = factor;
data[idx + 3] = 4 * caveFactor;
}
}
}
}
}
for (let z = 0; z < boxSize.z; z++) {
for (let y = 0; y < boxSize.y; y++) {
for (let x = 0; x < boxSize.x; x++) {
const idx = (z * (boxSize.y * boxSize.x) + y * (boxSize.x) + x) * 4;
if (!(z === 0 || z === (boxSize.z - 1) || y === 0 || y === (boxSize.y - 1) || x === 0 || x === (boxSize.x - 1))) {
if (data[idx + 3] === 4) {
for (let z_ = -3 + z; z_ <= 3 + z; z_++) {
for (let y_ = -1 + y; y_ <= 1 + y; y_++) {
for (let x_ = -3 + x; x_ <= 3 + x; x_++) {
const i = (z_ * (boxSize.y * boxSize.x) + y_ * (boxSize.x) + x_) * 4;
if (!(z_ === 0 || z_ === (boxSize.z - 1) || y_ === 0 || y_ === (boxSize.y - 1) || x_ === 0 || x_ === (boxSize.x - 1))) {
if (data[i + 3] === 1) {
if (data[i + 3 + boxSize.x * 4] === 4 && data[i + 3 + boxSize.x * 8] === 4 &&
data[i + 3 + boxSize.x * 12] === 4) {
let factor = 0.5 + 0.25 * Math.random();
data[idx] = factor;
data[idx + 1] = factor;
data[idx + 2] = factor;
data[idx + 3] = 8;
} else {
let factor = 0.75 + 0.5 * Math.random()
data[i] = (194 / 255) * factor;
data[i + 1] = (178 / 255) * factor;
data[i + 2] = (128 / 255) * factor;
data[i + 3] = 7;
}
}
}
}
}
}
} else if (data[idx + 3] === 2) {
let blocked = false;
for (let w = y + 1; w < boxSize.y; w++) {
const i = (z * (boxSize.y * boxSize.x) + w * (boxSize.x) + x) * 4;
if (data[i + 3] !== 0) {
blocked = true;
break;
}
}
if (!blocked) {
data[idx] = 0;
data[idx + 1] = 0.5 + 0.5 * Math.random();
data[idx + 2] = 0;
data[idx + 3] = 1;
}
}
}
}
}
}
for (let i = 0; i < 500; i++) {
let randomX = Math.round(6 + Math.random() * (boxSize.x - 12));
let randomZ = Math.round(6 + Math.random() * (boxSize.z - 12));
let placeY = 1;
for (let y = 1; y < boxSize.y; y++) {
const idx = (randomZ * (boxSize.y * boxSize.x) + y * (boxSize.x) + randomX) * 4;
if (data[idx + 3] === 0 && data[idx + 3 - boxSize.x * 4] === 1) {
placeY = y;
break;
}
}
if (placeY === 1) {
i--;
continue;
}
const idx = (randomZ * (boxSize.y * boxSize.x) + placeY * (boxSize.x) + randomX) * 4;
let factor = 0.75 + 0.5 * Math.random()
data[idx] = (161 / 255) * factor;
data[idx + 1] = (103 / 255) * factor;
data[idx + 2] = (60 / 255) * factor;
data[idx + 3] = 5;
let height = Math.round(4 + Math.random() * 2);
let trunkHue = 0.25 + 0.75 * Math.random();
for (let i = 1; i <= height; i++) {
let factor = (0.75 + 0.5 * Math.random()) * trunkHue;
data[idx + i * boxSize.x * 4] = (161 / 255) * factor;
data[idx + 1 + i * boxSize.x * 4] = (103 / 255) * factor;
data[idx + 2 + i * boxSize.x * 4] = (60 / 255) * factor;
data[idx + 3 + i * boxSize.x * 4] = 5;
}
let leafHeight = Math.floor(Math.random() * 3);
let leaf2Height = Math.floor(Math.random() * 2);
let leafHue = 0.25 + 0.75 * Math.random();
for (let z = randomZ - 2; z < randomZ + 3; z++) {
for (let y = (placeY + height + leafHeight) - 2; y < (placeY + height + leafHeight) + 2; y++) {
for (let x = randomX - 2; x < randomX + 3; x++) {
if (!(z <= 0 || z >= (boxSize.z - 1) || y <= 0 || y >= (boxSize.y - 1) || x <= 0 || x >= (boxSize.z - 1))) {
const idx = (z * (boxSize.y * boxSize.x) + y * (boxSize.x) + x) * 4;
if (data[idx + 3] !== 5) {
let factor = 0.5 + 0.25 * Math.random();
factor *= leafHue;
data[idx] = factor * 0.25;
data[idx + 1] = factor;
data[idx + 2] = factor * 0.25;
data[idx + 3] = 6;
}
}
}
}
}
for (let z = randomZ - 1; z < randomZ + 2; z++) {
for (let y = (placeY + height + leafHeight + leaf2Height) - 2; y < (placeY + height + leafHeight + leaf2Height) + 3; y++) {
for (let x = randomX - 1; x < randomX + 2; x++) {
if (!(z <= 0 || z >= (boxSize.z - 1) || y <= 0 || y >= (boxSize.y - 1) || x <= 0 || x >= (boxSize.z - 1))) {
const idx = (z * (boxSize.y * boxSize.x) + y * (boxSize.x) + x) * 4;
if (data[idx + 3] !== 5) {
let factor = 0.5 + 0.25 * Math.random();
factor *= leafHue;
data[idx] = factor * 0.25;
data[idx + 1] = factor;
data[idx + 2] = factor * 0.25;
data[idx + 3] = 6;
}
}
}
}
}
}
let texture = new THREE.DataTexture3D(data, boxSize.x, boxSize.y, boxSize.z);
texture.format = THREE.RGBAFormat;
texture.type = THREE.FloatType;
texture.minFilter = THREE.NearestFilter;
texture.magFilter = THREE.NearestFilter;
texture.needsUpdate = true;
const lowResAcceleration = new Float32Array((boxSize.x / 8) * (boxSize.y / 8) * (boxSize.z / 8) * 4);
for (let z = 0; z < Math.floor(boxSize.z / 8); z++) {
for (let y = 0; y < Math.floor(boxSize.y / 8); y++) {
for (let x = 0; x < Math.floor(boxSize.x / 8); x++) {
const idx = (z * ((boxSize.y / 8) * (boxSize.x / 8)) + y * (boxSize.x / 8) + x) * 4;
let voxels = 0;
for (let z_ = z * 8; z_ < z * 8 + 8; z_++) {
for (let y_ = y * 8; y_ < y * 8 + 8; y_++) {
for (let x_ = x * 8; x_ < x * 8 + 8; x_++) {
const i = (z_ * (boxSize.y * boxSize.x) + y_ * (boxSize.x) + x_) * 4;
if (data[i + 3] > 0) {
voxels += 1;
}
}
}
}
lowResAcceleration[idx + 3] = voxels;
}
}
}
let acceleratedTexture = new THREE.DataTexture3D(lowResAcceleration, boxSize.x / 8, boxSize.y / 8, boxSize.z / 8);
acceleratedTexture.format = THREE.RGBAFormat;
acceleratedTexture.type = THREE.FloatType;
acceleratedTexture.minFilter = THREE.NearestFilter;
acceleratedTexture.magFilter = THREE.NearestFilter;
acceleratedTexture.needsUpdate = true;
// Build postprocessing stack
// Render Targets
const defaultTexture = new THREE.WebGLRenderTarget(clientWidth, clientWidth, {
minFilter: THREE.LinearFilter,
magFilter: THREE.NearestFilter
});
defaultTexture.depthTexture = new THREE.DepthTexture(clientWidth, clientWidth, THREE.FloatType);
// Post Effects
const composer = new EffectComposer(renderer);
const smaaPass = new SMAAPass(clientWidth, clientHeight);
const effectPass = new ShaderPass(EffectShader);
composer.addPass(effectPass);
composer.addPass(smaaPass);
let keys = {};
document.onkeydown = (e) => {
if (Number.isInteger(+e.key) && +e.key > 0) {
numpadSelect = +e.key;
}
keys[e.key] = true;
};
document.onkeyup = (e) => {
keys[e.key] = false;
};
let lastTime = performance.now();
function animate() {
/*renderer.setRenderTarget(defaultTexture);
renderer.clear();
renderer.render(scene, camera);*/
const delta = performance.now() - lastTime;
lastTime = performance.now();
effectPass.uniforms["sceneDiffuse"].value = defaultTexture.texture;
effectPass.uniforms["skybox"].value = environment;
effectPass.uniforms["projMat"].value = camera.projectionMatrix;
effectPass.uniforms["viewMat"].value = camera.matrixWorldInverse;
effectPass.uniforms["projectionMatrixInv"].value = camera.projectionMatrixInverse;
effectPass.uniforms["viewMatrixInv"].value = camera.matrixWorld;
effectPass.uniforms["cameraPos"].value = camera.getWorldPosition(new THREE.Vector3());
effectPass.uniforms['resolution'].value = new THREE.Vector2(clientWidth, clientHeight);
effectPass.uniforms['time'].value = performance.now() / 1000;
effectPass.uniforms['voxelTex'].value = texture;
effectPass.uniforms['voxelAccelerated'].value = acceleratedTexture;
effectPass.uniforms['atlas'].value = [grassTex, dirtTex, stoneTex, woodTex, leafTex, sandTex, gravelTex];
effectPass.uniforms['boxCenter'].value = boxCenter;
effectPass.uniforms['boxSize'].value = boxSize;
effectPass.uniforms['waterNormal'].value = waterNormalMap;
effectPass.uniforms['waterNormal2'].value = waterNormalMap2;
effectPass.uniforms['starbox'].value = stars;
effectPass.uniforms['sunDir'].value = new THREE.Vector3().setFromSphericalCoords(1, performance.now() / 10000 - Math.PI / 2, Math.PI / 8).normalize(); // new THREE.Vector3(0.7, 0.8, 0.5).normalize();
composer.render();
//controls.update();
let speed = 0.25;
const directionVector = new THREE.Vector3();
if (keys["w"]) {
directionVector.add(new THREE.Vector3(0, 0, -(delta / 16.666)).applyQuaternion(camera.quaternion));
}
if (keys["s"]) {
directionVector.add(new THREE.Vector3(0, 0, (delta / 16.666)).applyQuaternion(camera.quaternion));
}
if (keys["a"]) {
directionVector.add(new THREE.Vector3(-(delta / 16.666), 0, 0).applyQuaternion(camera.quaternion));
}
if (keys["d"]) {
directionVector.add(new THREE.Vector3((delta / 16.666), 0, 0).applyQuaternion(camera.quaternion));
}
if (keys["q"]) {
directionVector.add(new THREE.Vector3(0, (delta / 16.666), 0).applyQuaternion(camera.quaternion));
}
if (keys["e"]) {
directionVector.add(new THREE.Vector3(0, -(delta / 16.666), 0).applyQuaternion(camera.quaternion));
}
directionVector.normalize().multiplyScalar(speed);
if (directionVector.length() > 0) {
let i;
for (i = 0; i < 5; i++) {
if (directionVector.length() === 0) {
break;
}
const daRay = new THREE.Ray(camera.position, directionVector.clone().normalize());
const { normal, voxelPos } = cameraCast(daRay);
const hitPos = toWorldSpace(voxelPos);
const voxelIntersectData = rayBoxDist(hitPos.clone().floor(), hitPos.clone().addScalar(1.0), daRay);
const intersectPos = daRay.origin.clone().add(daRay.direction.clone().multiplyScalar(voxelIntersectData.x));
if (camera.position.distanceTo(intersectPos) < 0.5) {
if (normal.x !== 0) {
directionVector.x *= 0.0;
} else if (normal.y !== 0) {
directionVector.y *= 0.0;
} else if (normal.z !== 0) {
directionVector.z *= 0.0;
}
} else {
break;
}
}
}
camera.position.add(directionVector);
stats.update();
requestAnimationFrame(animate);
}
requestAnimationFrame(animate);
}
main();