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GX2.js
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/* 2D graphics system by brokedRobot
* http://www.prismshards.com/
* helper functions/classes for three.js to create 2D graphics/games
*/
//************** GLOBAL VARIABLES *******************//
var support = {};
function audioSupport(){
var a = document.createElement('audio');
var mp3 =
!!(a.canPlayType && a.canPlayType('audio/mpeg;').replace(/no/, ''));
if (mp3) return 'mp3';
var ogg =
!!(a.canPlayType && a.canPlayType('audio/ogg; codecs="vorbis"').replace(/no/, ''));
if (ogg) return 'ogg';
else {
console.log('Your browser does not support compressed audio. No sound will be played.');
return null;
}
}
support.audio = audioSupport();
try {
window.webAudioContextClass = (window.AudioContext ||
window.webkitAudioContext ||
window.mozAudioContext ||
window.oAudioContext ||
window.msAudioContext);
window.webAudioContext = new window.webAudioContextClass();
}
catch(e) {
console.log("Web Audio API is not supported in this browser");
}
var Vec3 = THREE.Vector3;
var Vec2 = THREE.Vector2;
var canvas = document.createElement('canvas');
//************** END GLOBAL VARIABLES *******************//
//************** GLOBAL CLASSES *******************//
//************* GX2AREA CLASS ***************//
function GX2Area(opts) {
this.loaded = false;
this.system = ((opts['system']) ? opts['system'] : false);
this.name = ((opts['name']) ? opts['name'] : null);
this.graphscale = ((opts['graphscale']) ? opts['graphscale'] : 7.2);
this.imagebuffers = ((opts['imagebuffers']) ? opts['imagebuffers'] : []);
this.pictures = ((opts['pictures']) ? opts['pictures'] : []);
this.sprites = ((opts['sprites']) ? opts['sprites'] : []);
this.events = ((opts['events']) ? opts['events'] : []);
this.map = opts.hasOwnProperty('map') ? opts.map : {
top: false, maxtop: false,
bottom: false, maxbottom: false,
left: false, maxleft: false,
right: false, maxright: false,
center: new THREE.Vector3(0,0,0),
collisionmap: false
};
this.texts = ((opts['texts']) ? opts['texts'] : []);
this.textboxes = ((opts['textboxes']) ? opts['textboxes'] : []);
this.textboxsequences = ((opts['textboxsequences']) ? opts['textboxsequences'] : []);
this.particlesystems = ((opts['particlesystems']) ? opts['particlesystems'] : []);
this.audiovisualizer = false;
this.models = ((opts['models']) ? opts['models'] : []);
this.sounds = ((opts['sounds']) ? opts['sounds'] : []);
this.begin = ((opts['begin']) ? opts['begin'] : noop);
this.currenttextbox = null;
this.graph = new THREE.Object3D();
}
GX2Area.prototype = {
init: function(delta){
//console.log('init: ', this);
if (typeof delta === 'undefined') delta = 0.015;
this.initcount = 0;
this.graph.scale = vec3(this.graphscale,this.graphscale,this.graphscale);
this.system.scene.add(this.graph);
this.initInterval = runInterval(function(){
//console.log('.');
var picturesdone = false,
spritesdone = false,
modelsdone = false,
buffersdone = false;
if (this.pictures){
if (this.initcount < this.pictures.length){
if (this.pictures[this.initcount].parent == 'scene')
this.pictures[this.initcount].addTo(this.graph);
if (this.pictures[this.initcount].parent == 'hud')
this.pictures[this.initcount].addTo(this.system.hud);
}
if (this.initcount >= this.pictures.length-1) picturesdone = true;
}
else picturesdone = true;
if (this.imagebuffers){
if (this.initcount < this.imagebuffers.length){
this.imagebuffers[this.initcount].init('red');
}
if (this.initcount >= this.imagebuffers.length-1) buffersdone = true;
}
else buffersdone = true;
if (this.models){
if (this.initcount < this.models.length){
if (this.models[this.initcount].parent == 'scene')
this.models[this.initcount].addTo(this.graph);
if (this.models[this.initcount].parent == 'hud')
this.models[this.initcount].addTo(this.system.hud);
}
if (this.initcount >= this.models.length-1) modelsdone = true;
}
else modelsdone = true;
if (this.map.collisionmap) this.map.collisionmap.init('red');
this.initcount += 1;
if (picturesdone && buffersdone && modelsdone){
clearInterval(this.initInterval);
this.system.loading = false;
this.begin();
}
}.bind(this), delta);
},
playTextboxSequence: function (name){
for (var i = 0; i < this.textboxsequences.length; i++){
if (this.textboxsequences[i].name == name){
this.textboxsequences[i].play();
return;
}
}
},
getPicture: function (name){
for (var i = 0; i < this.pictures.length; i++){
if (this.pictures[i].name === name) return this.pictures[i];
}
return null;
},
getSprite: function (name){
for (var i = 0; i < this.sprites.length; i++){
if (this.sprites[i].name === name) return this.sprites[i];
}
return null;
},
getModel: function (name){
for (var i = 0; i < this.models.length; i++){
if (this.models[i].name === name) return this.models[i];
}
return null;
},
getTextboxSequence: function (name){
for (var i = 0; i < this.textboxsequences.length; i++){
if (this.textboxsequences[i].name === name) return this.textboxsequences[i];
}
return null;
},
getParticleSystem: function (name){
for (var i = 0; i < this.particlesystems.length; i++){
if (this.particlesystems[i].name === name) return this.particlesystems[i];
}
return null;
},
getSound: function (name){
for (var i = 0; i < this.sounds.length; i++){
if (this.sounds[i].name === name) return this.sounds[i];
}
return null;
},
getMesh: function (name){
for (var i=0; i < this.meshes.length; i++){
if (name === this.meshes[i].name) return this.meshes[i];
}
return null;
},
setLoaded: function (){
this.loaded = true;
},
setBegin: function (newBeginFunc){
this.begin = newBeginFunc;
},
addPicture: function (opts){
if (!undef(opts)) opts.system = this.system;
var newpicture = new Picture(opts);
this.pictures.push(newpicture);
return newpicture;
},
addSprite: function (opts){
if (!undef(opts)) opts.system = this.system;
var newsprite = new Sprite(opts);
this.sprites.push(newsprite);
return newsprite;
},
addFont: function (font){
var tfont = new Textbox({
string: 'font',
textstyle: '22px '+font,
type: 'scene'
});
},
addModel: function (opts){
if (!undef(opts)) opts.system = this.system;
var newmodel = new Model(opts);
this.models.push(newmodel);
return newmodel;
},
addAudio: function (opts){
if (!undef(opts)) opts.system = this.system;
var newsound = new AudioEffect(opts);
this.sounds.push(newsound);
return newsound;
},
addWebAudio: function (opts){
if (!undef(opts)) opts.system = this.system;
var newsound = new AudioBuffer(opts);
this.sounds.push(newsound);
return newsound;
},
addText: function (textArray, textStyle, lineHeightArray,
offsetArray, textColor, textPosition){
var newtext = new Text(textArray, textStyle, lineHeightArray,
offsetArray, textColor, textPosition);
this.texts.push(newtext);
return newtext;
},
addTextbox: function (opts){
if (!undef(opts)) opts.system = this.system;
var newtextbox = new Text(opts);
this.textboxes.push(newtextbox);
return newtextbox;
},
addTextboxSequence: function (opts){
if (!undef(opts)) opts.system = this.system;
var newtextboxsequence = new TextboxSequence(opts);
this.textboxsequences.push(newtextboxsequence);
return newtextboxsequence;
},
addParticleSystem: function (opts){
if (!undef(opts)) opts.system = this.system;
var newparticlesystem = new ParticleSystem(opts);
this.particlesystems.push(newparticlesystem);
return newparticlesystem;
},
removePicture: function (name){
for (var i = 0; i < this.pictures.length; i++){
if (this.pictures[i].name == name){
this.pictures[i].removeFrom(this.graph);
this.pictures.splice(i, 1);
}
}
return null;
},
loadNextArea: function(opts){
this.loadnextarea(opts);
},
loadnextarea: function(opts){
if (undef(opts)) opts = {};
if (undef(opts.name)) return;
else var name = opts.name;
var time = !undef(opts.time) ? opts.time : 1.5;
var delay = !undef(opts.delay) ? opts.delay : 0;
var fade = !undef(opts.fade) ? opts.fade : true;
if (fade) fadeIn({object: this.system.blackout, delay: delay,
time: time, onComplete: function (){
this.system.scene.remove(this.system.currentarea.graph);
this.system.mouse.clearClickables();
this.system.loadArea(name);
//this.system.camera.position.set(0,0,800);
}.bind(this)
});
else {
this.system.scene.remove(this.system.currentarea.graph);
this.system.mouse.clearClickables();
this.system.switchedarea = true;
this.system.loadArea(name);
//this.system.camera.position.set(0,0,800);
}
},
grabPixels: function(img, xLoc, yLoc, pixelGrabWidth, pixelGrabHeight){
canvas.width = img.width;
canvas.height = img.height;
canvas.getContext('2d').drawImage(img, 0, 0, img.width, img.height);
pixelData = canvas.getContext('2d').getImageData(xLoc, yLoc,
pixelGrabWidth, pixelGrabHeight);
return pixelData;
},
grabPixelsOutline: function(image, xLoc, yLoc, pixelGrabWidth, pixelGrabHeight){
var img = image;
canvas.width = img.width;
canvas.height = img.height;
canvas.getContext('2d').drawImage(img, 0, 0, img.width, img.height);
pixelDataTop = canvas.getContext('2d').getImageData(xLoc, yLoc,
pixelGrabWidth, 1);
pixelDataLeft = canvas.getContext('2d').getImageData(xLoc, yLoc + 1,
1, pixelGrabHeight - 2);
pixelDataRight = canvas.getContext('2d').getImageData(xLoc +
pixelGrabWidth - 1, yLoc, 1, pixelGrabHeight - 2);
pixelDataBottom = canvas.getContext('2d').getImageData(xLoc, yLoc
+ pixelGrabHeight - 1, pixelGrabWidth, 1);
pixelData = pixelDataTop.concat(pixelDataLeft, pixelDataRight, pixelDataBottom);
return pixelData;
},
grabPixels8Point: function(image, xLoc, yLoc, pixelGrabWidth, pixelGrabHeight){
var img = image;
canvas.width = img.width;
canvas.height = img.height;
canvas.getContext('2d').drawImage(img, 0, 0, img.width, img.height);
pixelDataTopLeft = canvas.getContext('2d').getImageData(xLoc, yLoc, 1, 1);
pixelDataTopMiddle = canvas.getContext('2d').getImageData(xLoc + pixelGrabWidth/2, yLoc, 1, 1);
pixelDataTopRight = canvas.getContext('2d').getImageData(xLoc + pixelGrabWidth - 1, yLoc, 1, 1);
pixelDataBottomLeft = canvas.getContext('2d').getImageData(xLoc, yLoc
+ pixelGrabHeight - 1, 1, 1);
pixelDataBottomMiddle = canvas.getContext('2d').getImageData(xLoc, yLoc
+ pixelGrabHeight - 1, 1, 1);
pixelDataBottomRight = canvas.getContext('2d').getImageData(xLoc + pixelGrabWidth - 1,
yLoc + pixelGrabHeight - 1, 1, 1);
pixelDataMiddleLeft = canvas.getContext('2d').getImageData(xLoc + pixelGrabWidth - 1,
yLoc + pixelGrabHeight - 1, 1, 1);
pixelDataMiddleRight = canvas.getContext('2d').getImageData(xLoc + pixelGrabWidth - 1,
yLoc + pixelGrabHeight - 1, 1, 1);
pixelData = pixelDataTop.concat(pixelDataLeft, pixelDataRight, pixelDataBottom);
return pixelData;
},
checkForEventCollision: function(object){
var event;
var dist = object.eventdistance;
switch (object.facing){
case 'l':
event = isEventCollision(object, new Vec3(-dist, 0, 0));
break;
case 'r':
event = isEventCollision(object, new Vec3(dist, 0, 0));
break;
case 'u':
event = isEventCollision(object, new Vec3(0, dist, 0));
break;
case 'd':
event = isEventCollision(object, new Vec3(0, -dist, 0));
break;
case 'ul':
event = isEventCollision(object, new Vec3(-dist, dist, 0));
break;
case 'ur':
event = isEventCollision(object, new Vec3(dist, dist, 0));
break;
case 'dl':
event = isEventCollision(object, new Vec3(-dist, -dist, 0));
break;
case 'dr':
event = isEventCollision(object, new Vec3(dist, -dist, 0));
break;
default:
}
if (event){
if (event[0].click) event[0].click();
}
},
isEventCollision: function(object, offset){
var collisions = [];
var currentarea = this.system.currentarea;
if (object.position) var objectpos = object.position;
else var objectpos = object;
// check for an event at offset distance
// need to create sister function for AABB vs AABB overlap
for (var i = 0; i < currentarea.pictures.length; i++){
if (object != currentarea.pictures[i]){
if ( !(Math.abs(object.position.x + offset.x + object.eventoffset.x -
currentarea.pictures[i].position.x +
currentarea.pictures[i].eventoffset.x) >
(Math.floor(object.eventwidth/2) +
Math.floor(currentarea.pictures[i].eventwidth/2))) ){
if ( !(Math.abs(object.position.y + offset.y + object.eventoffset.y -
currentarea.pictures[i].position.y +
currentarea.pictures[i].eventoffset.y) >
(object.eventheight/2 +
currentarea.pictures[i].eventheight/2)) ){
collisions.push(currentarea.pictures[i]);
}
}
}
}
if (collisions.length < 1) return false;
else return collisions;
},
isEventCollisionAtPoint: function(point){
var collisions = [];
var currentarea = this.system.currentarea;
// check for an event at point
for (var i = 0; i < currentarea.pictures.length; i++) {
if ( !(Math.abs(point.x -
currentarea.pictures[i].position.x +
currentarea.pictures[i].eventoffset.x) >
(Math.floor(0/2) +
Math.floor(currentarea.pictures[i].eventwidth/2))) ){
if ( !(Math.abs(point.y -
currentarea.pictures[i].position.y +
currentarea.pictures[i].eventoffset.y) >
(0/2 + currentarea.pictures[i].eventheight/2)) ){
collisions.push(currentarea.pictures[i]);
}
}
}
if (collisions.length < 1) return false;
else return collisions;
}
}
//************** END GX2AREA ****************//
//************* PICTURE CLASS ***************//
function Picture(opts){
this.system = opts.hasOwnProperty('system') ? opts.system : false;
this.filename = opts.hasOwnProperty('filename') ? opts.filename : false;
this.name = opts.hasOwnProperty('name') ? opts.name : false;
this.antialiased = opts.hasOwnProperty('antialiased') ? opts.antialiased : true;
this.visible = opts.hasOwnProperty('visible') ? opts.visible : true;
this.width = opts.hasOwnProperty('width') ? opts.width : 0;
this.height = opts.hasOwnProperty('height') ? opts.height : 0;
this.position = opts.hasOwnProperty('position') ? opts.position : v3(0,0,0);
this.rotation = opts.hasOwnProperty('rotation') ? opts.rotation : new euler(0,0,0);
this.opacity = opts.hasOwnProperty('opacity') ? opts.opacity : 1.0;
this.scale = opts.hasOwnProperty('scale') ? v3(opts.scale, opts.scale, 1) : v3(1,1,1);
this.sprite = opts.hasOwnProperty('sprite') ? opts.sprite : false;
this.eventwidth = opts.hasOwnProperty('eventwidth') ? opts.eventwidth : null;
this.eventheight = opts.hasOwnProperty('eventheight') ? opts.eventheight : null;
this.eventdistance = opts.hasOwnProperty('eventdistance') ? opts.eventdistance : 300;
this.eventoffset = opts.hasOwnProperty('eventoffset') ? opts.eventoffset : v3(0,0,0);
this.pictureoffset = opts.hasOwnProperty('pictureoffset') ? opts.pictureoffset : v3(0,0,0);
this.physicsoffset = opts.hasOwnProperty('physicsoffset') ? opts.physicsoffset : v3(0,0,0);
this.zoffset = opts.hasOwnProperty('zoffset') ? opts.zoffset : v3(0,0,0);
this.roffset = opts.hasOwnProperty('roffset') ? opts.roffset : v3(0,0,0);
this.physicsbody = opts.hasOwnProperty('physicsbody') ? opts.physicsbody : null;
this.restitution = opts.hasOwnProperty('restitution') ? opts.restitution : 0;
this.physicsupdating = opts.hasOwnProperty('physicsupdating') ? opts.physicsupdating : false;
this.position_0 = {x: 0, y: 0};
this.position_1 = {x: 0, y: 0};
this.physicsrotating = opts.hasOwnProperty('physicsrotating') ? opts.physicsrotating : false;
this.eightway = opts.hasOwnProperty('eightway') ? opts.eightway : false;
/*this.pathfinding = FixedQueue( 50,
[
null, null, null, null, null, null, null, null, null, null,
null, null, null, null, null, null, null, null, null, null,
null, null, null, null, null, null, null, null, null, null,
null, null, null, null, null, null, null, null, null, null,
null, null, null, null, null, null, null, null, null, null
]
);*/
this.directionfinding = ['r','l','u','d', 0, 0, 0, 0, 'forward'];
this.direction = opts.hasOwnProperty('direction') ? opts.direction : null;
this.facing = opts.hasOwnProperty('facing') ? opts.facing : null;
this.passable = opts.hasOwnProperty('passable') ? opts.passable : false;
this.collisioncolors = opts.hasOwnProperty('collisioncolors') ?
opts.collisioncolors : [0];
this.anchor = new THREE.Object3D();
this.parent = opts.hasOwnProperty('parent') ? opts.parent : 'scene';
this.blending = false;
this.overdraw = false;
if (opts.hasOwnProperty('blending')){
switch (opts.blending){
case 'add':
this.blending = THREE.AdditiveBlending;
this.overdraw = false;
break;
case 'sub':
this.blending = THREE.SubtractiveBlending;
this.overdraw = false;
break;
case 'multiply':
this.blending = THREE.MultiplyBlending;
this.overdraw = false;
break;
case 'normal':
this.blending = THREE.NormalBlending;
this.overdraw = true;
break;
default:
this.blending = opts.blending;
this.overdraw = true;
break;
}
}
else {
this.blending = THREE.NormalBlending;
this.overdraw = true;
}
this.animatorframes = opts.hasOwnProperty('animatorframes') ? opts.animatorframes : false;
this.animating = opts.hasOwnProperty('animating') ? opts.animating : false;
this.repeating = opts.hasOwnProperty('repeating') ? opts.repeating : true;
this.framewidth = this.width;
this.frameheight = this.height;
this.loaded = false;
this.animcycleframes = opts.hasOwnProperty('animcycleframes') ? opts.animcycleframes : 4;
this.moving = false;
this.rotating = false;
this.fading = false;
this.update = opts.hasOwnProperty('update') ? opts.update : function (delta){};
this.updating = opts.hasOwnProperty('updating') ? opts.updating : false;
this.zupdating = opts.hasOwnProperty('zupdating') ? opts.zupdating : false;
this.onLoad = opts.hasOwnProperty('onLoad') ? opts.onLoad : noop;
this.autoadd = opts.hasOwnProperty('autoadd') ? opts.autoadd : true;
this.doublesided = opts.hasOwnProperty('doublesided') ? opts.doublesided : THREE.FrontSide;
this.controls = false;
this.controlstype = false;
this.controlsresponsive = false;
this.click = opts.hasOwnProperty('click') ? opts.click : noop;
this.clickup = opts.hasOwnProperty('clickup') ? opts.clickup : noop;
this.hoverin = opts.hasOwnProperty('hoverin') ? opts.hoverin : noop;
this.hoverout = opts.hasOwnProperty('hoverout') ? opts.hoverout : noop;
this.draggable = opts.hasOwnProperty('draggable') ? opts.draggable : false;
this.dragging = opts.hasOwnProperty('dragging') ? opts.dragging : function(mousex, mousey){
this.position.x = mousex + -this.system.hud.position.x;
this.position.y = mousey + -this.system.hud.position.y;
};
this.positiontweens = [];
this.rotationtweens = [];
this.opacitytweens = [];
this.scaletweens = [];
this.colortweens = [];
this.huetween = false;
this.hueyoyotween = false;
this.shadowcopies = [];
this.shadowcopyinfo = {fadeouttime: 0.3, resettime: 8, hueshift: false};
this.paststates = [];
this.collisiontype = false;
this.altitude = opts.hasOwnProperty('altitude') ? opts.altitude : 0;
this._altitude = this.altitude;
this.onAnimComplete = false;
if (opts.hasOwnProperty('walkframes')) this.walkframes = opts.walkframes;
else {
this.walkframes = {};
this.walkframes.down = [1,2,3,4];
this.walkframes.left = [5,6,7,8];
this.walkframes.right = [9,10,11,12];
this.walkframes.up = [13,14,15,16];
}
if (opts.hasOwnProperty('runframes')) this.runframes = opts.runframes;
this.jumpheight = opts.hasOwnProperty('jumpheight') ? opts.jumpheight : 30;
this.jumping = false;
this.texture = opts.hasOwnProperty('texture') ? opts.texture : false;
this.texturerepeat = opts.hasOwnProperty('texturerepeat') ? opts.texturerepeat : false;
this.material = opts.hasOwnProperty('material') ? opts.material : false;
this.loadFunc = function (texture){
this.init(texture);
this.loaded = true;
if (this.onLoad) this.onLoad();
};
if (this.texture) this.loadFunc(this.texture);
else this.texture = THREE.ImageUtils.loadTexture(
this.filename, {}, this.loadFunc.bind(this));
}
Picture.prototype = {
init: function(texture){
if (typeof texture !== 'undefined') this.texture = texture;
if (this.width === 0){
this.width = this.framewidth = this.texture.image.width * this.scale.x;
}
if (this.height === 0){
this.height = this.frameheight = this.texture.image.height * this.scale.y;
}
if (this.animatorframes){
this.framewidth = Math.floor(this.width / this.animatorframes[0]);
this.frameheight = Math.floor(this.height / this.animatorframes[1]);
this.loops = 0;
this.reverse = false;
this.texture.wrapS = this.texture.wrapT = THREE.RepeatWrapping;
this.texture.repeat.set( 1 / this.animatorframes[0], 1 / this.animatorframes[1] );
this.animtime = 0;
this._frame = 0;
this.startframe = 1;
this.endframe = this.animatorframes[2];
}
if (this.texturerepeat){
texture.wrapS = texture.wrapT = THREE.RepeatWrapping;
if (this.texturerepeat !== true){
texture.repeat.set( this.texturerepeat[0], this.texturerepeat[1] );
}
}
if (!this.antialiased){
this.texture.magFilter = THREE.NearestFilter;
this.texture.minFilter = THREE.NearestFilter;
}
if (!this.material)
this.material = new THREE.MeshBasicMaterial({map: this.texture,
overdraw: this.overdraw, transparent: true, opacity: this.opacity,
blending: this.blending, wireframe: false, visible: this.visible});
this.geometry = new THREE.PlaneGeometry(this.framewidth, this.frameheight, 1, 1);
this.mesh = new THREE.Mesh(this.geometry, this.material);
this.anchor.add(this.mesh);
this.anchor.position = this.position;
this.anchor.rotation.x = this.rotation.x;
this.anchor.rotation.y = this.rotation.y;
this.anchor.rotation.z = this.rotation.z;
this.rotation = this.anchor.rotation;
this.material.side = this.doublesided;
if (this.name) this.mesh.name = this.anchor.name = this.name;
if (!this.visible) this.material.visible = false;
},
clone: function(opts){
if (undef(opts)) var opts = {};
var onload = opts.hasOwnProperty('onload') ? opts.onload :
function(){
this.system.currentarea.pictures.push(this);
this.addTo(this.system.currentarea.graph);
};
var newopts = {};
newopts.onLoad = onload;
if (opts.hasOwnProperty('scale')) newopts.scale = opts.scale;
else {
if (opts.hasOwnProperty('width')) newopts.width = opts.width;
else newopts.width = this.width;
if (opts.hasOwnProperty('height')) newopts.height = opts.height;
else newopts.height = this.height;
}
if (opts.blending) var blending = opts.blending;
else var blending = this.blending;
newopts.filename = this.filename;
newopts.antialiased = this.antialiased;
if (opts.hasOwnProperty('position')) newopts.position = opts.position;
else newopts.position = this.position.clone();
if (opts.hasOwnProperty('rotation')) newopts.rotation = opts.rotation;
else newopts.rotation = this.rotation.clone();
if (opts.hasOwnProperty('visible')) newopts.visible = opts.visible;
else newopts.visible = this.visible;
newopts.opacity = this.opacity;
newopts.blending = blending;
newopts.animatorframes = this.animatorframes;
newopts.system = this.system;
var newpic = new Picture(newopts);
return newpic;
},
jump: function(height, uptime, downtime, upease, downease){
if (undef(height)) var height = 30;
if (undef(uptime)) var uptime = 0.25;
if (undef(downtime)) var downtime = 0.15;
if (undef(upease)) var upease = TWEEN.Easing.Sine.Out;
if (undef(downease)) var downease = TWEEN.Easing.Sine.In;
tween({object: this, to: {altitude: this._altitude + height}, time: uptime,
ease: upease}).start();
tween({object: this.pictureoffset, to: {offsety: height}, time: uptime,
ease: upease,
onComplete: function(height, downtime, downease){
tween({object: this, to: {altitude: this._altitude}, time: downtime,
ease: downease}).start();
tween({object: this.pictureoffset, to: {offsety: -height}, time: downtime,
ease: downease}).start();
}.bind(this, height, downtime, downease)}).start();
},
flyto: function(height, time, ease, picoffset){
if (undef(height)) var height = 40;
if (undef(time)) var uptime = 1.5;
if (undef(ease)) var ease = TWEEN.Easing.Sine.Out;
if (undef(picoffset)) var picoffset = 0;
tween({object: this, to: {altitude: this._altitude + height}, time: time, ease: ease}).start();
tween({object: this.pictureoffset, to: {offsety: height + picoffset}, time: time, ease: ease}).start();
},
addShadow: function(opts){
if (undef(opts)) var opts = {};
if (this.shadow) return;
var newopts = {};
if (opts.hasOwnProperty('scale')) newopts.scale = opts.scale;
else {
if (opts.hasOwnProperty('width')) newopts.width = opts.width;
else newopts.width = this.width;
if (opts.hasOwnProperty('height')) newopts.height = opts.height;
else newopts.height = this.height;
}
newopts.onload = opts.hasOwnProperty('onload') ? opts.onload : noop;
this.shadow = this.system.standardshadow.clone(newopts);
this.shadow.addTo(this.system.currentarea.graph);
this.shadowupdating = true;
this.shadowupdate = function(){
this.shadow.position.x = this.position.x;
this.shadow.position.y = this.position.y - this.altitude;
this.shadow.position.z = this.position.z - 0.01;
}
},
addPhysics: function (opts){
if (undef(opts)) var opts = {};
var mass = opts.hasOwnProperty('mass') ? opts.mass : 1;
var width = opts.hasOwnProperty('width') ? opts.width : 10;
var height = opts.hasOwnProperty('height') ? opts.height : 10;
var radius = opts.hasOwnProperty('radius') ? opts.radius : 7;
var length = opts.hasOwnProperty('length') ? opts.length : 1;
var ngon = opts.hasOwnProperty('ngon') ? opts.ngon : 0;
var verts = opts.hasOwnProperty('verts') ? opts.verts : [];
var offsetx = opts.hasOwnProperty('offsetx') ? opts.offsetx : 0;
var offsety = opts.hasOwnProperty('offsety') ? opts.offsety : 0;
var position = {x: (this.position.x + offsetx),
y: (this.position.y - offsety)};
var fixedrotation = opts.hasOwnProperty('fixedrotation') ? opts.fixedrotation : true;
var parentobj = opts.hasOwnProperty('parentobj') ? opts.parentobj : this;
var shape = opts.hasOwnProperty('shape') ? opts.shape : 'rect';
var type = opts.hasOwnProperty('type') ? opts.type : false;
if (type) shape = type;
switch (shape){
default: case 'rect': case 'square': case 'rectangle':
this.physicsbody = p2Rectangle({
mass: mass,
width: width,
height: height,
position: position,
fixedRotation: fixedrotation,
parentobj: parentobj
});
break;
case 'circ': case 'circle':
this.physicsbody = p2Circle({
mass: mass,
radius: radius,
position: position,
parentobj: parentobj
});
break;
case 'part': case 'particle':
this.physicsbody = p2Particle({
mass: mass,
width: width,
height: height,
position: position,
parentobj: parentobj
});
break;
case 'conv': case 'convex': case 'vex':
this.physicsbody = p2Convex({
mass: mass,
ngon: ngon,
verts: verts,
position: position,
parentobj: parentobj
});
break;
case 'conc': case 'concave': case 'cave':
this.physicsbody = p2Concave({
mass: mass,
verts: verts,
position: position,
parentobj: parentobj
});
break;
case 'cap': case 'caps': case 'capsule':
this.physicsbody = p2Capsule({
mass: mass,
position: position,
parentobj: parentobj
});
break;
case 'line':
this.physicsbody = p2Line({
mass: mass,
length: length,
position: position,
parentobj: parentobj
});
break;
case 'plane':
this.physicsbody = p2Plane({
mass: mass,
position: position,
parentobj: parentobj
});
break;
}
this.physicsupdating = true;
},
setTexture: function(map, onLoad){
if (typeof map === "string")
this.material.map = THREE.ImageUtils.loadTexture(map, {}, function(onLoad){
this.material.map.needsUpdate = true;
this.loaded = true;
if (onLoad) onLoad();
}.bind(this, onLoad));
else {
this.material.map = map;
map.needsUpdate = true;
this.material.needsUpdate = true;
map.needsUpdate = true;
this.loaded = true;
this.material.side = THREE.DoubleSide;
}
},
show: function(){
this.material.visible = true;
},
hide: function(){
this.material.visible = false;
},
setBlending: function (newBlendType){
switch (newBlendType){
default: case 'normal':
this.blending = THREE.NormalBlending;
this.overdraw = true;
break;
case 'add':
this.blending = THREE.AdditiveBlending;
this.overdraw = false;
break;
case 'sub':
this.blending = THREE.SubtractiveBlending;
this.overdraw = false;
break;
case 'multiply':
this.blending = THREE.MultiplyBlending;
this.overdraw = false;
break;
}
this.material.blending = this.blending;
},
setOverdraw: function (newOverdraw){
this.overdraw = newOverdraw;
this.material.overdraw = newOverdraw;
},
setAnimatorFrames: function (infoarray){
this.animatorframes = infoarray;
this.framewidth = Math.floor(this.width / infoarray[0]);
this.frameheight = Math.floor(this.height / infoarray[1]);
this.init();
},
setPosition: function (opts){
if (opts.hasOwnProperty('x')){
this.position.x = opts.x;
}
if (opts.hasOwnProperty('y')){
this.position.y = opts.y;
}
if (opts.hasOwnProperty('z')){
this.position.z = opts.z;
}
},
getActualCenter: function (){
var offset = new THREE.Vector3(0,0,0);
offset.x = this.pictureoffset.x + this.position.x;
offset.y = -this.pictureoffset.y + this.position.y;
offset.z = this.pictureoffset.z + this.position.z;
return offset;
},
set_p0: function(){
this.position_0 =
v2(this.physicsbody.position[0],
this.physicsbody.position[1]);
},
set_p1: function(){
this.position_1 =
v2(this.physicsbody.position[0],
this.physicsbody.position[1]);
},
getPhysicsCenter: function (){
var offset = new THREE.Vector3(0,0,0);
offset.x = this.physicsoffset.x + this.position.x;
offset.y = -this.physicsoffset.y + this.position.y;
offset.z = this.physicsoffset.z + this.position.z;
return offset;
},
updatePhysics: function (){
var currentarea = systems[0].currentarea;
var newpos0 = v2(this.position_0.x + ((this.physicsoffset.x)/100),
this.position_0.y - ((this.physicsoffset.y)/100));
var newpos1 = v2(this.position_1.x + ((this.physicsoffset.x)/100),
this.position_1.y - ((this.physicsoffset.y)/100));
newpos0.x *= 100; newpos0.y *= 100;
newpos1.x *= 100; newpos1.y *= 100;
if (currentarea.map.collisionmap)
var newposition = currentarea.map.collisionmap.preventColorCollision(
newpos0, newpos1, this.physicsbody, this.collisioncolors);
else var newposition = newpos1;
if (newposition.x != newpos1.x || newposition.y != newpos1.y){
var tvec = v2(
newpos1.x - newpos0.x,
newpos1.y - newpos0.y
);
if (Math.abs(tvec.x) >= Math.abs(tvec.y)){ tvec.y = 0; }
else { tvec.x = 0; }
this.physicsbody.applyForce([
-tvec.x*this.restitution*50,
-tvec.y*this.restitution*50
],
this.physicsbody.position);
}
var offsettemp = new Vec3(newpos1.x, newpos1.y, 0);
var offset = offsettemp.sub(this.position);
var eventcols = this.system.currentarea.isEventCollision(this, offset);
var eventcolsx = this.system.currentarea.isEventCollision(this, new Vec3(offset.x, -this.pictureoffset.y, 0));
var eventcolsy = this.system.currentarea.isEventCollision(this, new Vec3(-this.pictureoffset.x, offset.y, 0));
if (eventcols && eventcolsy){
for (var i=0; i < eventcolsy.length; i++){
if (!eventcolsy[i].passable) {
newposition.y = newpos0.y;
}
}
}
if (eventcols && eventcolsx){
for (var i=0; i < eventcolsx.length; i++){
if (!eventcolsx[i].passable) {
newposition.x = newpos0.x;
}
}
}
if (eventcols && !(eventcolsx || eventcolsy)){
for (var i=0; i < eventcols.length; i++){
if (!eventcols[i].passable) newposition = newpos0;