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let width;

let height;

let r;

var scene;

var camera;

var renderer;

var controls;

var cubelist = [];

var movingon=0

// FIXME 変数名をどうにかしろ

var moving_counter=60;

var centering;

var defColor=0;

let colapse;

const counter_max=200;

const light_color = 0xFFFFFF;

// const cube_default_color = 0xFF8000;

const cube_default_color = 0xFF8000;

const cube_mouseon_color = 0xBF4040;

// FIXME スマホの時のPMOBがちっちゃくなる現象タスケテ

const camera_lights = [

[0, 1000, 0], [500, 1000, 1000], [-500, 1000, -1000], [0, 1000, 500]

];

// リンクページ

const content = {

"P":"Programming", "M":"Mathematics", "O":"Organization", "B":"Belong"

};

const P=[

[0,0],

[0,1],

[0,2],

[0,3],

[0,4],

[0,5],

[1,5],

[2,5],

[3,4],

[3,3],

[2,2],

[1,2]

];

const M=[

[0,0],

[0,1],

[0,2],

[0,3],

[0,4],

[0,5],

[1,4],

[2,3],

[3,4],

[4,0],

[4,1],

[4,2],

[4,3],

[4,4],

[4,5]

];

const O=[

[0,1],

[0,2],

[0,3],

[0,4],

[1,5],

[2,5],

[3,3],

[3,4],

[3,2],

[3,1],

[2,0],

[1,0]

];

const B=[

[0,0],

[0,1],

[0,2],

[0,3],

[0,4],

[0,5],

[1,5],

[2,5],

[3,4],

[2,3],

[1,3],

[3,2],

[3,1],

[2,0],

[1,0]

];

const Pmob={"P":P,"M":M,"O":O,"B":B};

function windSize(){

height = document.documentElement.clientHeight-50;

width = document.documentElement.clientWidth-50;

}

function init(){

windSize();

scene = new THREE.Scene();

camera = new THREE.PerspectiveCamera(110, width / height, 1, 1000);

controls = new THREE.OrbitControls(camera);

controls.autoRotate = false;

renderer = createRenderer();

var now_total_wid = 0;

var total_wid = -2;

r = (width+50)/300;

// 文字横全長

Object.entries(Pmob).forEach((word)=>{

total_wid += Math.max.apply([],word[1].map((array)=>{

return array[0];

}))+2;

});

centering = total_wid/2;

// 命名が適切でない

var id = 0;

// キューブ作成配列にぶっこむ

Object.entries(Pmob).forEach((word,index)=>{

cubelist[index] = [];

cubelist[index] = word[1].map((item)=>{

return createCube(item[0], item[1], now_total_wid, id, word[0]);

});

id+=1;

now_total_wid += Math.max.apply([],word[1].map((array)=>{

return array[0];

}))+2;

});

camera_lights.forEach((light)=>{

scene.add(createLight(light_color, light[0], light[1], light[2]));

});

camera.position.set(0, 0, 50);

camera.lookAt(new THREE.Vector3(0, 0, 0));

update();

}

function createRenderer(){

// trueにするとrenderが透明に出来るようになる

const renderer = new THREE.WebGLRenderer({alpha:true});

renderer.setSize(width, height);

renderer.setClearColor(light_color, 0); //0:透明

document.body.appendChild(renderer.domElement);

return renderer;

}

function createCube(x, y, wid, id, belong){

const geometry = new THREE.BoxGeometry(r, r, r);

const material = new THREE.MeshPhongMaterial({color: cube_default_color});

const cube = new THREE.Mesh(geometry, material);

cube.color = 1;

cube.position.set(x*r+r*wid-centering*r, y*r, 0);

cube.id = id;

cube.belong = belong;

scene.add(cube);

return cube;

}

function cubecolorChange(obj){

if(obj.color == 0) obj.material.color.setHex(cube_mouseon_color);

else obj.material.color.setHex(cube_default_color);

}

// function cubecoloriGradationChange(obj){

// // obj.material.color.setHex(defColor+=9);

// defColor = Math.floor(Math.random()*light_color);

// obj.material.color.setHex(defColor);

// }

function createLight(color, x, y, z){

const light = new THREE.DirectionalLight(color);

light.position.set(x, y, z);

return light;

}

// ラピュタみたいな動き

function moving(obj){

const xyzxyz = "xyzxyz";

const zxyzxy = "zxyzxy";

const yzxyzx = "yzxyzx";

const index = [10,20,30,40,50,60,counter_max].filter((i)=>{

return moving_counter>i;

}).length;

let movin;

if(index<6){

movingon=1;

if(obj.id%3==0){

movin = xyzxyz[index];

}else if(obj.id%3==1){

movin = zxyzxy[index];

}else{

movin = yzxyzx[index];

}

const onestep = r/7;

if(movin=="x"){

(index<3)?

obj.position.x += onestep : obj.position.x -= onestep;

}else if(movin=="y"){

(index<3)?

obj.position.y += onestep : obj.position.y -= onestep;

}else if(movin=="z"){

(index<3)?

obj.position.z += onestep : obj.position.z -= onestep;

}

}else movingon=0;

}

function update(){

controls.update();

requestAnimationFrame(update);

renderer.render(scene, camera);

moving_counter+=1;

if(!colapse){

(cubelist.flat()).forEach((o)=>{ moving(o) });

}else{

(cubelist.flat()).forEach((o)=>{

if(o.belong != colapse){

o.position.x += Math.floor(Math.random()*10);

o.position.y += Math.floor(Math.random()*10);

o.position.z += Math.floor(Math.random()*10);

o.position.x -= Math.floor(Math.random()*10);

o.position.y -= Math.floor(Math.random()*10);

o.position.z -= Math.floor(Math.random()*10);

o.position.z += 1;

}else{ // こっちくんなこないで

// o.position.z += 0.5;

}

});

}

if(moving_counter>=counter_max){

if(colapse) window.location.href = window.location.href.split("/").pop()=="index.html" ?

window.location.href.replace("index.html", `pages/${colapse}.html`): window.location.href + `pages/${colapse}.html`;

moving_counter=0;

}

var projector = new THREE.Projector();

var mouse = {x:0, y:0};

// カオス

window.onmousemove = function(ev){

if(ev.target == renderer.domElement){

var rect = ev.target.getBoundingClientRect();

mouse.x = ev.clientX - rect.left;

mouse.y = ev.clientY - rect.top;

mouse.x = (mouse.x / width) * 2 - 1;

mouse.y = -(mouse.y / height) * 2 + 1;

var vector = new THREE.Vector3(mouse.x, mouse.y ,1);

projector.unprojectVector(vector, camera);

var ray = new THREE.Raycaster(camera.position, vector.sub(camera.position).normalize());

var obj = ray.intersectObjects(cubelist.flat());

if(obj.length > 0){

if(!colapse) document.getElementById("logo").textContent = `${content[obj[0].object.belong]}`;

var save = obj[0].object.belong;

(cubelist.flat()).forEach((o)=>{

if(o.belong == obj[0].object.belong){

o.color=0;

cubecolorChange(o);

// if(o.position.z<=10) o.position.z += 1;

}else{

o.color=1;

cubecolorChange(o);

// if(o.position.z>0) o.position.z -= 1;

}

});

}else{

(cubelist.flat()).forEach((o)=>{

o.color=1;

cubecolorChange(o);

});

if(!colapse) document.getElementById("logo").textContent = "";

}

window.onmousedown = function(e){

if(e.target == renderer.domElement){

if(!movingon && obj.length > 0){

(cubelist.flat()).forEach((o)=>{

if(o.belong == obj[0].object.belong){

o.color=1;

cubecolorChange(o);

colapse = obj[0].object.belong;

moving_counter=100;

}

});

}

};

// if(!colapse){

// (cubelist.flat()).forEach((o)=>{if(o.position.z>0) o.position.z -= 1;})

// }

};

}

window.addEventListener('DOMContentLoaded', init);

Sunbelt Computer Software

PL/B Language Development and Support

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