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main.js
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/**
* Creates a scene to design the city
*
* @method mkdir
*
* @return {void}
*/
(function($, $$){
window.addEvent('domready', function() {
var scene = new THREE.Scene(),
renderer = new THREE.WebGLRenderer(),
camera = new THREE.PerspectiveCamera(45, 1920/1080, 0.1, 10000000),
quaternionLook = {x: new THREE.Quaternion(), y: new THREE.Quaternion()}, refCamera = null,
ambientLight = new THREE.AmbientLight(0x777777),
light = new THREE.PointLight(0xFFFFFF, 1, 0),
light2 = new THREE.PointLight(0xFFFFFF, 1, 160),
light3 = new THREE.PointLight(0xFFFF99, .3, 75),
light4 = new THREE.PointLight(0xFFFF99, .3, 75),
raycaster = new THREE.Raycaster(),
canvas = $('vis'), width=0, height=0,
interface = $('interface'),
btOrbital = $('btOrbital'),
btFPerson = $('btFPerson'),
ultTimestamp = 0, n = 0, speed = 12.8,
control = 'orbital',
controlOrbital = new THREE.OrbitControls(camera),
controls = new Controls({
'+': 'accelerate',
'-': 'slowdown',
'*': 'defaultspeed',
'up': 'foward',
'w': 'foward',
'down': 'backward',
's': 'backward',
'left': 'left',
'a': 'left',
'right': 'right',
'd': 'right',
'space': 'jump',
'mouse': 'looking'
}), mouse = {};
DOMEvent.defineKeys({
'106': '*',
'107': '+',
'109': '-'
});
/**
* Resizer an windw
*
* @method onWindowResize
* @return {void}
*/
function onWindowResize() {
var size = canvas.getSize();
camera.aspect = size.x / size.y;
camera.updateProjectionMatrix();
renderer.setSize(size.x, size.y);
width = size.x;
height = size.y;
}
window.addEvent('resize', onWindowResize);
onWindowResize();
renderer.setClearColor(0xbfd1e5);
canvas.grab(renderer.domElement);
light.position.set(-5, 150, -5);
light2.position.set(5, 150, 5);
light3.position.set(5, 75, 5);
light4.position.set(5, 75, 5);
scene.add(ambientLight);
scene.add(light);
scene.add(light2);
scene.add(light3);
scene.add(light4);
/**
* Stop an event.
*
* @method stopper
* @param {ev}
*
* @return {}
*/
function stopper(ev) {
ev.stop();
}
new Elements([interface, $('tooltip')]).addEvents({'click': stopper, 'mousedown': stopper, 'contextmenu': stopper, 'selectstart': stopper});
canvas.addEvent('contextmenu', stopper);
renderer.domElement.addEvent('contextmenu', stopper);
this.interface = interface = new Interface(interface, scene, camera);
interface.setField('speed', 'dom', $('speed'));
interface.setField('mouseX', 'dom', $('mouseX'));
interface.setField('mouseY', 'dom', $('mouseY'));
interface.setField('blockName', 'dom', $('blockName'));
interface.setField('tooltip', 'dom', $('tooltip'));
/**
* Stet the type of city control .
*
* @method setControl
* @param {type}
*
* @return {void}
*/
function setControl(type) {
switch(type) {
case 'orbital':
controlOrbital.enabled = true;
controlOrbital.damping = 0.2;
control = type;
btOrbital.addClass('active');
btFPerson.removeClass('active');
break;
case 'fperson':
controlOrbital.enabled = false;
control = type;
btFPerson.addClass('active');
btOrbital.removeClass('active');
break;
}
}
btOrbital.addEvent('click', setControl.pass('orbital'));
btOrbital.setStyle('cursor', 'pointer');
btFPerson.addEvent('click', setControl.pass('fperson'));
btFPerson.setStyle('cursor', 'pointer');
setControl('orbital');
/**
* Render the city
*
* @method render
* @param {} timestamp
*
* @return {void}
*/
function render(timestamp) {
var tmp, intersects, i;
if((timestamp - ultTimestamp)>=40) {
ultTimestamp = timestamp;
tmp = new THREE.Vector2();
mouse = controls.mouse();
tmp.x = (mouse.pos.x / width) * 2 - 1;
tmp.y = -(mouse.pos.y / height) * 2 + 1;
raycaster.setFromCamera(tmp, camera);
intersects = raycaster.intersectObjects(scene.children);
for (i = 0; i < scene.children.length; i++) {
if(typeOf(scene.children[i].userData.previousColor)=='number') {
scene.children[i].material.color.set(scene.children[i].userData.previousColor);
scene.children[i].userData.previousColor = null;
i = scene.children.length;
}
}
if(intersects.length) {
if(typeOf(intersects[0].object.userData.previousColor)!='number') {
intersects[0].object.userData.previousColor = intersects[0].object.material.color.getHex();
intersects[0].object.material.color.set(0x333333 | intersects[0].object.userData.previousColor);
interface.setField('blockName', 'text', intersects[0].object.userData.tooltip || intersects[0].object.userData.name || intersects[0].object.name);
interface.setField('tooltip', 'styles', {
'display': 'block',
'left': mouse.pos.x+1,
'top': mouse.pos.y+1
});
}
} else {
interface.setField('tooltip', 'styles', {
'display': 'none',
});
}
if(control == 'fperson') {
if(controls.active('foward')) {
camera.translateZ(-speed);
} else if(controls.active('backward')) {
camera.translateZ(speed);
}
if(controls.active('left')) {
camera.translateX(-speed);
} else if (controls.active('right')) {
camera.translateX(speed);
}
if(controls.active('accelerate')) {
speed *= 2;
} else if(controls.active('slowdown')) {
speed /= 2;
} else if(controls.active('defaultspeed')) {
speed = 12.8;
}
if(controls.active('looking')) {
if(mouse.ref.x != mouse.pos.x || mouse.ref.y != mouse.pos.y) {
tmp = -Math.PI/width * (mouse.pos.x - mouse.ref.x);
quaternionLook.x.setFromAxisAngle(new THREE.Vector3(0, 1, 0), tmp);
tmp = -Math.PI/height * (mouse.pos.y - mouse.ref.y);
quaternionLook.y.setFromAxisAngle(new THREE.Vector3(1, 0, 0), tmp);
camera.quaternion.multiply(quaternionLook.y);
camera.quaternion.multiply(quaternionLook.x);
}
controls.mouse(mouse.pos);
} else if(controls.active('jump')) {
interface.resetaCamera();
}
} else if(control == 'orbital') {
controlOrbital.update();
}
interface.setField('speed', 'text', speed);
interface.setField('mouseX', 'text', mouse.pos.x);
interface.setField('mouseY', 'text', mouse.pos.y);
interface.update(timestamp);
if(interface.city) {
light2.position.set(interface.city.options.widthBlock + 5, 150, interface.city.options.depthBlock + 5);
light3.position.set((interface.city.options.widthBlock)/3, 75, (interface.city.options.depthBlock)/3);
light4.position.set((interface.city.options.widthBlock)*2/3, 75, (interface.city.options.depthBlock)*2/3);
}
}
renderer.render(scene, camera);
requestAnimationFrame(render);
}
render();
});
})(document.id, document.getElements);