mirror of https://github.com/axmolengine/axmol.git
377 lines
14 KiB
JavaScript
377 lines
14 KiB
JavaScript
/*
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* Copyright (c) 2013-2014 Chukong Technologies Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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//
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// Chipmunk defines
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//
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var cp = cp || {};
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cp.Vect = function(x, y){
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this.x = x;
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this.y = y;
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}
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cp.Vect.prototype.add = function(v){
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this.x += v.x;
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this.y += v.y;
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return this;
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}
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cp.Vect.prototype.sub = function(v){
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this.x -= v.x;
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this.y -= v.y;
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return this;
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}
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cp.Vect.prototype.neg = function(){
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this.x = -this.x;
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this.y = -this.y;
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return this;
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}
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cp.Vect.prototype.mult = function(s){
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this.x *= s;
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this.y *= s;
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return this;
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}
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cp.Vect.prototype.rotate = function(v){
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this.x = this.x * v.x - this.y * v.y;
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this.y = this.x * v.y + this.y * v.x;
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return this;
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}
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cp.Vect.prototype.project = function(v){
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this.mult(cp.vdot(this, v) / cp.vlengthsq(v));
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return this;
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}
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cp.v = function(x, y){
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return new cp.Vect(x, y);
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}
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cp.vzero = cp.v(0,0);
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// Vector: Compatibility with Chipmunk-JS
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cp.v.add = cp.vadd;
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cp.v.clamp = cp.vclamp;
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cp.v.cross = cp.vcross;
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cp.v.dist = cp.vdist;
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cp.v.distsq = cp.vdistsq;
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cp.v.dot = cp.vdot;
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cp.v.eql = cp.veql;
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cp.v.forangle = cp.vforangle;
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cp.v.len = cp.vlength;
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cp.v.lengthsq = cp.vlengthsq;
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cp.v.lerp = cp.vlerp;
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cp.v.lerpconst = cp.vlerpconst;
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cp.v.mult = cp.vmult;
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cp.v.near = cp.vnear;
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cp.v.neg = cp.vneg;
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cp.v.normalize = cp.vnormalize;
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cp.v.normalize_safe = cp.vnormalize_safe;
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cp.v.perp = cp.vperp;
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cp.v.project = cp.vproject;
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cp.v.rotate = cp.vrotate;
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cp.v.pvrperp = cp.vrperp;
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cp.v.slerp = cp.vslerp;
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cp.v.slerpconst = cp.vslerpconst;
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cp.v.sub = cp.vsub;
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cp.v.toangle = cp.vtoangle;
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cp.v.unrotate = cp.vunrotate;
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cp.v.str = function(v){
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return "(" + v.x.toFixed(3) + ", " + v.y.toFixed(3) + ")";
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}
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// XXX: renaming functions should be supported in JSB
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cp.clamp01 = cp.fclamp01;
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/// Initialize an offset box shaped polygon shape.
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cp.BoxShape2 = function(body, box)
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{
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var verts = [
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box.l, box.b,
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box.l, box.t,
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box.r, box.t,
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box.r, box.b
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];
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return new cp.PolyShape(body, verts, cp.vzero);
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};
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/// Initialize a box shaped polygon shape.
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cp.BoxShape = function(body, width, height)
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{
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var hw = width/2;
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var hh = height/2;
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return cp.BoxShape2(body, new cp.BB(-hw, -hh, hw, hh));
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};
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/// Initialize an static body
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cp.StaticBody = function()
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{
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return new cp.Body(Infinity, Infinity);
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};
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// "Bounding Box" compatibility with Chipmunk-JS
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cp.BB = function(l, b, r, t)
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{
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this.l = l;
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this.b = b;
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this.r = r;
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this.t = t;
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};
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// helper function to create a BB
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cp.bb = function(l, b, r, t) {
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return new cp.BB(l, b, r, t);
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};
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//
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// Some properties
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//
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var _proto = cp.Base.prototype;
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// "handle" needed in some cases
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cc.defineGetterSetter(_proto, "handle", _proto.getHandle);
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// Properties, for Chipmunk-JS compatibility
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// Space properties
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Object.defineProperties(cp.Space.prototype,
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{
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"gravity" : {
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get : function(){
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return this.getGravity();
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},
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set : function(newValue){
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this.setGravity(newValue);
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},
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enumerable : true,
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configurable : true
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},
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"iterations" : {
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get : function(){
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return this.getIterations();
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},
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set : function(newValue){
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this.setIterations(newValue);
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},
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enumerable : true,
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configurable : true
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},
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"damping" : {
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get : function(){
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return this.getDamping();
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},
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set : function(newValue){
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this.setDamping(newValue);
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},
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enumerable : true,
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configurable : true
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},
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"staticBody" : {
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get : function(){
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return this.getStaticBody();
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},
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enumerable : true,
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configurable : true
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},
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"idleSpeedThreshold" : {
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get : function(){
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return this.getIdleSpeedThreshold();
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},
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set : function(newValue){
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this.setIdleSpeedThreshold(newValue);
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},
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enumerable : true,
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configurable : true
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},
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"sleepTimeThreshold": {
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get : function(){
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return this.getSleepTimeThreshold();
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},
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set : function(newValue){
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this.setSleepTimeThreshold(newValue);
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},
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enumerable : true,
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configurable : true
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},
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"collisionSlop": {
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get : function(){
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return this.getCollisionSlop();
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},
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set : function(newValue){
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this.setCollisionSlop(newValue);
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},
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enumerable : true,
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configurable : true
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},
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"collisionBias": {
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get : function(){
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return this.getCollisionBias();
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},
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set : function(newValue){
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this.setCollisionBias(newValue);
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},
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enumerable : true,
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configurable : true
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},
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"collisionPersistence": {
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get : function(){
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return this.getCollisionPersistence();
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},
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set : function(newValue){
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this.setCollisionPersistence(newValue);
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},
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enumerable : true,
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configurable : true
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},
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"enableContactGraph": {
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get : function(){
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return this.getEnableContactGraph();
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},
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set : function(newValue){
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this.setEnableContactGraph(newValue);
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},
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enumerable : true,
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configurable : true
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}
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});
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// Body properties
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_proto = cp.Body.prototype;
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cc.defineGetterSetter(_proto, "a", _proto.getAngle, _proto.setAngle);
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cc.defineGetterSetter(_proto, "w", _proto.getAngVel, _proto.setAngVel);
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cc.defineGetterSetter(_proto, "p", _proto.getPos, _proto.setPos);
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cc.defineGetterSetter(_proto, "v", _proto.getVel, _proto.setVel);
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cc.defineGetterSetter(_proto, "f", _proto.getForce, _proto.setForce);
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cc.defineGetterSetter(_proto, "t", _proto.getTorque, _proto.setTorque);
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cc.defineGetterSetter(_proto, "v_limit", _proto.getVelLimit, _proto.setVelLimit);
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cc.defineGetterSetter(_proto, "w_limit", _proto.getAngVelLimit, _proto.setAngVelLimit);
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cc.defineGetterSetter(_proto, "space", _proto.getSpace);
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cc.defineGetterSetter(_proto, "rot", _proto.getRot);
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cc.defineGetterSetter(_proto, "m", _proto.getMass, _proto.setMass);
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cc.defineGetterSetter(_proto, "i", _proto.getMoment, _proto.setMoment);
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// Shape properties
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_proto = cp.Shape.prototype;
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cc.defineGetterSetter(_proto, "body", _proto.getBody, _proto.setBody);
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cc.defineGetterSetter(_proto, "group", _proto.getGroup, _proto.setGroup);
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cc.defineGetterSetter(_proto, "collision_type", _proto.getCollisionType, _proto.setCollisionType);
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cc.defineGetterSetter(_proto, "layers", _proto.getLayers, _proto.setLayers);
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cc.defineGetterSetter(_proto, "sensor", _proto.getSensor, _proto.setSensor);
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cc.defineGetterSetter(_proto, "space", _proto.getSpace);
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cc.defineGetterSetter(_proto, "surface_v", _proto.getSurfaceVelocity, _proto.setSurfaceVelocity);
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cc.defineGetterSetter(_proto, "e", _proto.getElasticity, _proto.setElasticity);
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cc.defineGetterSetter(_proto, "u", _proto.getFriction, _proto.setFriction);
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_proto.cacheData = _proto.update;
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//CircleShape properties
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_proto = cp.CircleShape.prototype;
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_proto.type = "circle";
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cc.defineGetterSetter(_proto, "r", _proto.getRadius);
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cc.defineGetterSetter(_proto, "c", _proto.getOffset);
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//SegmentShape properties
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_proto = cp.SegmentShape.prototype;
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_proto.type = "segment";
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cc.defineGetterSetter(_proto, "a", _proto.getA);
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cc.defineGetterSetter(_proto, "b", _proto.getB);
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cc.defineGetterSetter(_proto, "n", _proto.getNormal);
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cc.defineGetterSetter(_proto, "r", _proto.getRadius);
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//PolyShape properties
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_proto = cp.PolyShape.prototype;
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_proto.type = "poly";
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// Constraint properties
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_proto = cp.Constraint.prototype;
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cc.defineGetterSetter(_proto, "a", _proto.getA);
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cc.defineGetterSetter(_proto, "b", _proto.getB);
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cc.defineGetterSetter(_proto, "space", _proto.getSpace);
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cc.defineGetterSetter(_proto, "maxForce", _proto.getMaxForce, _proto.setMaxForce);
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cc.defineGetterSetter(_proto, "errorBias", _proto.getErrorBias, _proto.setErrorBias);
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cc.defineGetterSetter(_proto, "maxBias", _proto.getMaxBias, _proto.setMaxBias);
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// PinJoint properties
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_proto = cp.PinJoint.prototype;
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cc.defineGetterSetter(_proto, "anchr1", _proto.getAnchr1, _proto.setAnchr1);
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cc.defineGetterSetter(_proto, "anchr2", _proto.getAnchr2, _proto.setAnchr2);
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cc.defineGetterSetter(_proto, "dist", _proto.getDist, _proto.setDist);
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//SlideJoint properties
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_proto = cp.SlideJoint.prototype;
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cc.defineGetterSetter(_proto, "anchr1", _proto.getAnchr1, _proto.setAnchr1);
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cc.defineGetterSetter(_proto, "anchr2", _proto.getAnchr2, _proto.setAnchr2);
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cc.defineGetterSetter(_proto, "min", _proto.getMin, _proto.setMin);
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cc.defineGetterSetter(_proto, "max", _proto.getMax, _proto.setMax);
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//PivotJoint properties
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_proto = cp.PivotJoint.prototype;
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cc.defineGetterSetter(_proto, "anchr1", _proto.getAnchr1, _proto.setAnchr1);
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cc.defineGetterSetter(_proto, "anchr2", _proto.getAnchr2, _proto.setAnchr2);
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//GrooveJoint properties
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_proto = cp.GrooveJoint.prototype;
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cc.defineGetterSetter(_proto, "anchr2", _proto.getAnchr2, _proto.setAnchr2);
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cc.defineGetterSetter(_proto, "grv_a", _proto.getGrooveA, _proto.setGrooveA);
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cc.defineGetterSetter(_proto, "grv_b", _proto.getGrooveB, _proto.setGrooveB);
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//DampedSpring properties
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_proto = cp.DampedSpring.prototype;
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cc.defineGetterSetter(_proto, "anchr1", _proto.getAnchr1, _proto.setAnchr1);
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cc.defineGetterSetter(_proto, "anchr2", _proto.getAnchr2, _proto.setAnchr2);
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cc.defineGetterSetter(_proto, "damping", _proto.getDamping, _proto.setDamping);
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cc.defineGetterSetter(_proto, "restLength", _proto.getRestLength, _proto.setRestLength);
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cc.defineGetterSetter(_proto, "stiffness", _proto.getStiffness, _proto.setStiffness);
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//DampedRotarySpring properties
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_proto = cp.DampedRotarySpring.prototype;
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cc.defineGetterSetter(_proto, "restAngle", _proto.getRestAngle, _proto.setRestAngle);
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cc.defineGetterSetter(_proto, "stiffness", _proto.getStiffness, _proto.setStiffness);
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cc.defineGetterSetter(_proto, "damping", _proto.getDamping, _proto.setDamping);
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//RotaryLimitJoint properties
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_proto = cp.RotaryLimitJoint.prototype;
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cc.defineGetterSetter(_proto, "min", _proto.getMin, _proto.setMin);
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cc.defineGetterSetter(_proto, "max", _proto.getMax, _proto.setMax);
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//RatchetJoint properties
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_proto = cp.RatchetJoint.prototype;
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cc.defineGetterSetter(_proto, "angle", _proto.getAngle, _proto.setAngle);
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cc.defineGetterSetter(_proto, "phase", _proto.getPhase, _proto.setPhase);
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cc.defineGetterSetter(_proto, "ratchet", _proto.getRatchet, _proto.setRatchet);
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//GearJoint properties
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_proto = cp.GearJoint.prototype;
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cc.defineGetterSetter(_proto, "phase", _proto.getPhase, _proto.setPhase);
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cc.defineGetterSetter(_proto, "ratio", _proto.getRatio, _proto.setRatio);
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//SimpleMotor properties
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_proto = cp.SimpleMotor.prototype;
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cc.defineGetterSetter(_proto, "rate", _proto.getRate, _proto.setRate);
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//Arbiter properties
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_proto = cp.Arbiter.prototype;
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cc.defineGetterSetter(_proto, "e", _proto.getElasticity, _proto.setElasticity);
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cc.defineGetterSetter(_proto, "u", _proto.getFriction, _proto.setFriction);
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cc.defineGetterSetter(_proto, "surface_vr", _proto.getSurfaceVelocity, _proto.setSurfaceVelocity);
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_proto = null;
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