adrien/daedalus
adrien/daedalus
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

MazeMesh as module

Browse Source
This commit is contained in:
Adrien MALINGREY 2023-06-05 01:29:34 +02:00
parent a2fb3ac772
commit 95c0bcdd10
3 changed files with 67 additions and 60 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

64
MazeMesh.js Normal file
View File

@ -0,0 +1,64 @@
import * as THREE from 'three';
const mazeGeometry = new THREE.BoxGeometry( 1, 1, 1 );
class MazeMesh extends THREE.InstancedMesh {
constructor( width, length, material ) {
super( mazeGeometry, material, width*length - 2 );
this.length = length
this.width = width
this.map = new Array(length).fill().map(() => new Array(width).fill(1))
this.start = new THREE.Vector3(width/2, .1, length/2)
this.exit = new THREE.Vector3(Math.floor(width/2), 0, 1)
this.count = length * width - 2
this.dig(this.exit)
this.dig(new THREE.Vector3(Math.floor(width/2), 0, 0))
this.build ( this.exit )
let matrix = new THREE.Matrix4()
let i=0
this.map.forEach((row, z) => {
row.forEach((isWall, x) => {
if (isWall) {
matrix.setPosition( x + .5 - width/2, 0.5, z + .5 - length/2)
this.setMatrixAt( i, matrix );
i++
}
})
})
}
dig(position) {
this.map[position.z][position.x] = 0
}
static DIRECTIONS = [
new THREE.Vector3( 0, 0, -1),
new THREE.Vector3( 0, 0, 1),
new THREE.Vector3(-1, 0, 0),
new THREE.Vector3( 1, 0, 0),
]
build(position) {
for (var direction of Array.from(this.constructor.DIRECTIONS).sort(x => .5 - Math.random())) {
var step1 = position.clone().add(direction)
var step2 = step1.clone().add(direction)
if (this.isWall(step2) == 1) {
this.dig(step1)
this.dig(step2)
this.count -= 2
this.build(step2)
}
}
}
isWall(position) {
if (0 <= position.x && position.x < this.width &&
0 <= position.z && position.z < this.length) {
return this.map[Math.floor(position.z)][Math.floor(position.x)]
} else {
return -1
}
}
}
export { MazeMesh }

3
index.html
View File

@ -19,7 +19,8 @@
{
"imports": {
"three": "https://unpkg.com/three@0.152.2/build/three.module.js",
"three/addons/": "https://unpkg.com/three@0.152.2/examples/jsm/"
"three/addons/": "https://unpkg.com/three@0.152.2/examples/jsm/",
"MazeMesh": "./MazeMesh.js"
}
}
</script>

60
main.js
View File

@ -12,65 +12,7 @@ import { GUI } from 'three/addons/libs/lil-gui.module.min.js';
import { Water } from 'three/addons/objects/Water.js';
import { Sky } from 'three/addons/objects/Sky.js';
const mazeGeometry = new THREE.BoxGeometry( 1, 1, 1 );
class MazeMesh extends THREE.InstancedMesh {
constructor( width, length, material ) {
super( mazeGeometry, material, width*length - 2 );
this.length = length
this.width = width
this.map = new Array(length).fill().map(() => new Array(width).fill(1))
this.start = new THREE.Vector3(width/2, .1, length/2)
this.exit = new THREE.Vector3(Math.floor(width/2), 0, 1)
this.count = length * width - 2
this.dig(this.exit)
this.dig(new THREE.Vector3(Math.floor(width/2), 0, 0))
this.build ( this.exit )
let matrix = new THREE.Matrix4()
let i=0
this.map.forEach((row, z) => {
row.forEach((isWall, x) => {
if (isWall) {
matrix.setPosition( x + .5 - width/2, 0.5, z + .5 - length/2)
this.setMatrixAt( i, matrix );
i++
}
})
})
}
dig(position) {
this.map[position.z][position.x] = 0
}
static DIRECTIONS = [
new THREE.Vector3( 0, 0, -1),
new THREE.Vector3( 0, 0, 1),
new THREE.Vector3(-1, 0, 0),
new THREE.Vector3( 1, 0, 0),
]
build(position) {
for (var direction of Array.from(this.constructor.DIRECTIONS).sort(x => .5 - Math.random())) {
var step1 = position.clone().add(direction)
var step2 = step1.clone().add(direction)
if (this.isWall(step2) == 1) {
this.dig(step1)
this.dig(step2)
this.count -= 2
this.build(step2)
}
}
}
isWall(position) {
if (0 <= position.x && position.x < this.width &&
0 <= position.z && position.z < this.length) {
return this.map[Math.floor(position.z)][Math.floor(position.x)]
} else {
return -1
}
}
}
import { MazeMesh } from 'MazeMesh';
const latitude = THREE.MathUtils.degToRad(35)
const longitude = THREE.MathUtils.degToRad(25)