axmol/js/JSBindings/ScriptingCore.cpp

//
//  ScriptingCore.cpp
//  testmonkey
//
//  Created by Rolando Abarca on 3/14/12.
//  Copyright (c) 2012 Zynga Inc. All rights reserved.
//

#include <iostream>
#include "cocos2d.h"
#include "ScriptingCore.h"
#include "cocos2d_generated.hpp"
#include "cocos_denshion_generated.hpp"

using namespace cocos2d;


static JSClass global_class = {
	"global", JSCLASS_GLOBAL_FLAGS,
	JS_PropertyStub, JS_PropertyStub, JS_PropertyStub, JS_StrictPropertyStub,
	JS_EnumerateStub, JS_ResolveStub, JS_ConvertStub, JS_FinalizeStub,
	JSCLASS_NO_OPTIONAL_MEMBERS
};

ScriptingCore::ScriptingCore()
{
	this->rt = JS_NewRuntime(8 * 1024 * 1024);
	this->cx = JS_NewContext(rt, 8192);
	JS_SetOptions(this->cx, JSOPTION_VAROBJFIX);
	JS_SetVersion(this->cx, JSVERSION_LATEST);
	JS_SetErrorReporter(this->cx, ScriptingCore::reportError);
	global = JS_NewCompartmentAndGlobalObject(cx, &global_class, NULL);
	if (!JS_InitStandardClasses(cx, global)) {
		CCLog("js error");
	}
	// create the cocos namespace
	JSObject *cocos = JS_NewObject(cx, NULL, NULL, NULL);
	jsval cocosVal = OBJECT_TO_JSVAL(cocos);
	JS_SetProperty(cx, global, "cocos", &cocosVal);

	// register the internal classes
	S_CCPoint::jsCreateClass(this->cx, cocos, "Point");
	S_CCSize::jsCreateClass(this->cx, cocos, "Size");
	S_CCRect::jsCreateClass(this->cx, cocos, "Rect");
	S__ccGridSize::jsCreateClass(this->cx, cocos, "GridSize");
	S_CCSet::jsCreateClass(this->cx, cocos, "Set");
	S_CCTouch::jsCreateClass(this->cx, cocos, "Touch");
	S_CCDirector::jsCreateClass(this->cx, cocos, "Director");
	S_CCNode::jsCreateClass(this->cx, cocos, "Node");
	S_CCTextureAtlas::jsCreateClass(this->cx, cocos, "TextureAtlas");
	S_CCSpriteBatchNode::jsCreateClass(this->cx, cocos, "SpriteBatchNode");
	S_CCScene::jsCreateClass(this->cx, cocos, "Scene");
	S_CCLayer::jsCreateClass(this->cx, cocos, "Layer");
	S_CCSprite::jsCreateClass(this->cx, cocos, "Sprite");
	S_CCRenderTexture::jsCreateClass(this->cx, cocos, "RenderTexture");
	S_CCMenu::jsCreateClass(this->cx, cocos, "Menu");
	S_CCMenuItem::jsCreateClass(this->cx, cocos, "MenuItem");
	S_CCMenuItemLabel::jsCreateClass(this->cx, cocos, "MenuItemLabel");
	S_CCMenuItemSprite::jsCreateClass(this->cx, cocos, "MenuItemSprite");
	S_CCMenuItemImage::jsCreateClass(this->cx, cocos, "MenuItemImage");
	S_CCSpriteFrame::jsCreateClass(this->cx, cocos, "SpriteFrame");
	S_CCSpriteFrameCache::jsCreateClass(this->cx, cocos, "SpriteFrameCache");
	S_CCAnimation::jsCreateClass(this->cx, cocos, "Animation");
	S_CCAction::jsCreateClass(this->cx, cocos, "Action");
	S_CCActionInterval::jsCreateClass(this->cx, cocos, "ActionInterval");
	S_CCFiniteTimeAction::jsCreateClass(this->cx, cocos, "FiniteTimeAction");
	S_CCActionInstant::jsCreateClass(this->cx, cocos, "ActionInstant");
	S_CCDelayTime::jsCreateClass(this->cx, cocos, "DelayTime");
	S_CCAnimate::jsCreateClass(this->cx, cocos, "Animate");
	S_CCMoveTo::jsCreateClass(this->cx, cocos, "MoveTo");
	S_CCMoveBy::jsCreateClass(this->cx, cocos, "MoveBy");
	S_CCRotateBy::jsCreateClass(this->cx, cocos, "RotateBy");
	S_CCRotateTo::jsCreateClass(this->cx, cocos, "RotateTo");
	S_CCActionEase::jsCreateClass(this->cx, cocos, "ActionEase");
	S_CCEaseRateAction::jsCreateClass(this->cx, cocos, "EaseRateAction");
	S_CCEaseIn::jsCreateClass(this->cx, cocos, "EaseIn");
	S_CCEaseOut::jsCreateClass(this->cx, cocos, "EaseOut");
	S_CCEaseInOut::jsCreateClass(this->cx, cocos, "EaseInOut");
	S_CCEaseBackInOut::jsCreateClass(this->cx, cocos, "EaseBackInOut");
	S_CCEaseBackOut::jsCreateClass(this->cx, cocos, "EaseBackOut");
	S_CCEaseElasticIn::jsCreateClass(this->cx, cocos, "EaseElasticIn");
	S_CCEaseElastic::jsCreateClass(this->cx, cocos, "EaseElastic");
	S_CCEaseElasticOut::jsCreateClass(this->cx, cocos, "EaseElasticOut");
	S_CCEaseElasticInOut::jsCreateClass(this->cx, cocos, "EaseElasticInOut");
	S_CCEaseBounce::jsCreateClass(this->cx, cocos, "EaseBounce");
	S_CCEaseBounceIn::jsCreateClass(this->cx, cocos, "EaseBounceIn");
	S_CCEaseBounceInOut::jsCreateClass(this->cx, cocos, "EaseBounceInOut");
	S_CCEaseBackIn::jsCreateClass(this->cx, cocos, "EaseBackIn");
	S_CCEaseBounceOut::jsCreateClass(this->cx, cocos, "EaseBounceOut");
	S_CCEaseExponentialIn::jsCreateClass(this->cx, cocos, "EaseExponentialIn");
	S_CCEaseExponentialOut::jsCreateClass(this->cx, cocos, "EaseExponentialOut");
	S_CCEaseExponentialInOut::jsCreateClass(this->cx, cocos, "EaseExponentialInOut");
	S_CCEaseSineIn::jsCreateClass(this->cx, cocos, "EaseSineIn");
	S_CCEaseSineOut::jsCreateClass(this->cx, cocos, "EaseSineOut");
	S_CCEaseSineInOut::jsCreateClass(this->cx, cocos, "EaseSineInOut");
	S_CCRepeatForever::jsCreateClass(this->cx, cocos, "RepeatForever");
	S_CCSequence::jsCreateClass(this->cx, cocos, "Sequence");
	S_CCLabelTTF::jsCreateClass(this->cx, cocos, "LabelTTF");
	S_CCParticleSystem::jsCreateClass(this->cx, cocos, "ParticleSystem");
	S_CCFileUtils::jsCreateClass(this->cx, cocos, "FileUtils");
	S_CCTexture2D::jsCreateClass(this->cx, cocos, "Texture2D");
	S_CCTextureCache::jsCreateClass(this->cx, cocos, "TextureCache");
	S_CCParallaxNode::jsCreateClass(this->cx, cocos, "ParallaxNode");
	S_CCTintBy::jsCreateClass(this->cx, cocos, "TintBy");
	S_CCTintTo::jsCreateClass(this->cx, cocos, "TintTo");
	S_CCLayerColor::jsCreateClass(this->cx, cocos, "LayerColor");
	S_CCBlink::jsCreateClass(this->cx, cocos, "Blink");
	S_CCSpeed::jsCreateClass(this->cx, cocos, "Speed");
	S_CCGridAction::jsCreateClass(this->cx, cocos, "GridAction");
	S_CCGrid3DAction::jsCreateClass(this->cx, cocos, "Grid3DAction");
	S_CCWaves3D::jsCreateClass(this->cx, cocos, "Waves3D");
	S_CCTransitionScene::jsCreateClass(this->cx, cocos, "TransitionScene");
	S_CCTransitionSceneOriented::jsCreateClass(this->cx, cocos, "TransitionSceneOriented");
	S_CCTransitionRotoZoom::jsCreateClass(this->cx, cocos, "TransitionRotoZoom");
	S_CCTransitionFadeDown::jsCreateClass(this->cx, cocos, "TransitionFadeDown");
	S_CCTransitionJumpZoom::jsCreateClass(this->cx, cocos, "TransitionJumpZoom");
	S_CCTransitionMoveInL::jsCreateClass(this->cx, cocos, "TransitionMoveInL");
	S_CCTransitionMoveInR::jsCreateClass(this->cx, cocos, "TransitionMoveInR");
	S_CCTransitionMoveInT::jsCreateClass(this->cx, cocos, "TransitionMoveInT");
	S_CCTransitionMoveInB::jsCreateClass(this->cx, cocos, "TransitionMoveInB");
	S_CCTransitionSlideInL::jsCreateClass(this->cx, cocos, "TransitionSlideInL");
	S_CCTransitionSlideInR::jsCreateClass(this->cx, cocos, "TransitionSlideInR");
	S_CCTransitionSlideInB::jsCreateClass(this->cx, cocos, "TransitionSlideInB");
	S_CCTransitionSlideInT::jsCreateClass(this->cx, cocos, "TransitionSlideInT");
	S_CCTransitionShrinkGrow::jsCreateClass(this->cx, cocos, "TransitionShrinkGrow");
	S_CCTransitionFlipX::jsCreateClass(this->cx, cocos, "TransitionFlipX");
	S_CCTransitionFlipY::jsCreateClass(this->cx, cocos, "TransitionFlipY");
	S_CCTransitionFlipAngular::jsCreateClass(this->cx, cocos, "TransitionFlipAngular");
	S_CCTransitionZoomFlipX::jsCreateClass(this->cx, cocos, "TransitionZoomFlipX");
	S_CCTransitionZoomFlipY::jsCreateClass(this->cx, cocos, "TransitionZoomFlipY");
	S_CCTransitionZoomFlipAngular::jsCreateClass(this->cx, cocos, "TransitionZoomFlipAngular");
	S_CCTransitionFade::jsCreateClass(this->cx, cocos, "TransitionFade");
	S_CCTransitionCrossFade::jsCreateClass(this->cx, cocos, "TransitionCrossFade");
	S_CCTransitionTurnOffTiles::jsCreateClass(this->cx, cocos, "TransitionTurnOffTiles");
	S_CCTransitionSplitCols::jsCreateClass(this->cx, cocos, "TransitionSplitCols");
	S_CCTransitionSplitRows::jsCreateClass(this->cx, cocos, "TransitionSplitRows");
	S_CCTransitionFadeTR::jsCreateClass(this->cx, cocos, "TransitionFadeTR");
	S_CCTransitionFadeBL::jsCreateClass(this->cx, cocos, "TransitionFadeBL");
	S_CCTransitionFadeUp::jsCreateClass(this->cx, cocos, "TransitionFadeUp");
	S_CCFadeOutBLTiles::jsCreateClass(this->cx, cocos, "FadeOutBLTiles");
	S_CCProgressFromTo::jsCreateClass(this->cx, cocos, "ProgressFromTo");
	S_CCFadeOutUpTiles::jsCreateClass(this->cx, cocos, "FadeOutUpTiles");
	S_CCAnimationCache::jsCreateClass(this->cx, cocos, "AnimationCache");
	S_CCPlace::jsCreateClass(this->cx, cocos, "Place");
	S_CCLabelBMFont::jsCreateClass(this->cx, cocos, "LabelBMFont");
	S_CCReverseTime::jsCreateClass(this->cx, cocos, "ReverseTime");
	S_CCFadeOutTRTiles::jsCreateClass(this->cx, cocos, "FadeOutTRTiles");
	S_CCCamera::jsCreateClass(this->cx, cocos, "Camera");
	S_CCProgressTo::jsCreateClass(this->cx, cocos, "ProgressTo");
	S_CCWavesTiles3D::jsCreateClass(this->cx, cocos, "WavesTiles3D");
	S_CCMotionStreak::jsCreateClass(this->cx, cocos, "MotionStreak");
	S_CCTransitionProgressRadialCCW::jsCreateClass(this->cx, cocos, "TransitionRadialProgressCCW");
	S_CCFadeOutDownTiles::jsCreateClass(this->cx, cocos, "FadeOutDownTiles");
	S_CCTurnOffTiles::jsCreateClass(this->cx, cocos, "TurnOffTiles");
	S_CCDeccelAmplitude::jsCreateClass(this->cx, cocos, "DeccelAmplitude");
	S_CCProgressTimer::jsCreateClass(this->cx, cocos, "ProgressTimer");
	S_CCReuseGrid::jsCreateClass(this->cx, cocos, "ReuseGrid");
	S_CCStopGrid::jsCreateClass(this->cx, cocos, "StopGrid");
	S_CCTwirl::jsCreateClass(this->cx, cocos, "Twirl");
	S_CCShakyTiles3D::jsCreateClass(this->cx, cocos, "ShakyTiles3D");
	S_CCTransitionProgressRadialCW::jsCreateClass(this->cx, cocos, "TransitionProgressRadialCW");
	S_CCAtlasNode::jsCreateClass(this->cx, cocos, "AtlasNode");
	S_CCWaves::jsCreateClass(this->cx, cocos, "Waves");
	S_CCShow::jsCreateClass(this->cx, cocos, "Show");
	S_CCOrbitCamera::jsCreateClass(this->cx, cocos, "OrbitCamera");
	S_CCShatteredTiles3D::jsCreateClass(this->cx, cocos, "ShatteredTiles3D");
	S_CCHide::jsCreateClass(this->cx, cocos, "Hide");
	S_CCToggleVisibility::jsCreateClass(this->cx, cocos, "ToggleVisibility");
	S_CCActionCamera::jsCreateClass(this->cx, cocos, "ActionCamera");
	S_CCShuffleTiles::jsCreateClass(this->cx, cocos, "ShuffleTiles");
	S_CCLayerGradient::jsCreateClass(this->cx, cocos, "LayerGradient");
	S_CCFlipX::jsCreateClass(this->cx, cocos, "FlipX");
	S_CCRepeat::jsCreateClass(this->cx, cocos, "Repeat");
	S_CCFlipY::jsCreateClass(this->cx, cocos, "FlipY");
	S_CCBezierBy::jsCreateClass(this->cx, cocos, "BezierBy");
	S_CCPageTurn3D::jsCreateClass(this->cx, cocos, "PageTurn3D");
	S_CCLens3D::jsCreateClass(this->cx, cocos, "Lens3D");
	S_CCRipple3D::jsCreateClass(this->cx, cocos, "Ripple3D");
	S_CCApplication::jsCreateClass(this->cx, cocos, "Application");
	S_CCFlipX3D::jsCreateClass(this->cx, cocos, "FlipX3D");
	S_CCJumpTo::jsCreateClass(this->cx, cocos, "JumpTo");
	S_CCTransitionPageTurn::jsCreateClass(this->cx, cocos, "TransitionPageTurn");
	S_CCFlipY3D::jsCreateClass(this->cx, cocos, "FlipY3D");
	S_CCLiquid::jsCreateClass(this->cx, cocos, "Liquid");
	S_CCTiledGrid3DAction::jsCreateClass(this->cx, cocos, "TiledGrid3DAction");
	S_CCJumpBy::jsCreateClass(this->cx, cocos, "JumpBy");
	S_CCFollow::jsCreateClass(this->cx, cocos, "Follow");
	S_CCSkewBy::jsCreateClass(this->cx, cocos, "SkewBy");
	S_CCAccelDeccelAmplitude::jsCreateClass(this->cx, cocos, "AccelDeccelAmplitude");
	S_CCLabelAtlas::jsCreateClass(this->cx, cocos, "LabelAtlas");
	S_CCAccelAmplitude::jsCreateClass(this->cx, cocos, "AccelAmplitude");
	S_CCSkewTo::jsCreateClass(this->cx, cocos, "SkewTo");
	S_CCShaky3D::jsCreateClass(this->cx, cocos, "Shaky3D");
	S_CCSplitCols::jsCreateClass(this->cx, cocos, "SplitCols");
	S_CCFadeOut::jsCreateClass(this->cx, cocos, "FadeOut");
	S_CCTileMapAtlas::jsCreateClass(this->cx, cocos, "TileMapAtlas");
	S_CCFadeTo::jsCreateClass(this->cx, cocos, "FadeTo");
	S_CCJumpTiles3D::jsCreateClass(this->cx, cocos, "JumpTiles3D");
	S_CCFadeIn::jsCreateClass(this->cx, cocos, "FadeIn");
	S_CCSplitRows::jsCreateClass(this->cx, cocos, "SplitRows");
	S_CCScaleBy::jsCreateClass(this->cx, cocos, "ScaleBy");
	S_CCScaleTo::jsCreateClass(this->cx, cocos, "ScaleTo");
	S_CCBezierTo::jsCreateClass(this->cx, cocos, "BezierTo");
	S_CCTMXTiledMap::jsCreateClass(this->cx, cocos, "TMXTiledMap");
	S_CCTMXLayer::jsCreateClass(this->cx, cocos, "TMXLayer");

	S_SimpleAudioEngine::jsCreateClass(this->cx, cocos, "SimpleAudioEngine");

	// register some global functions
	JS_DefineFunction(this->cx, global, "require", ScriptingCore::executeScript, 0, JSPROP_READONLY | JSPROP_PERMANENT);
	JS_DefineFunction(this->cx, cocos, "log", ScriptingCore::log, 0, JSPROP_READONLY | JSPROP_PERMANENT);
	JS_DefineFunction(this->cx, cocos, "executeScript", ScriptingCore::executeScript, 1, JSPROP_READONLY | JSPROP_PERMANENT);
	JS_DefineFunction(this->cx, cocos, "addGCRootObject", ScriptingCore::addRootJS, 1, JSPROP_READONLY | JSPROP_PERMANENT);
	JS_DefineFunction(this->cx, cocos, "removeGCRootObject", ScriptingCore::removeRootJS, 1, JSPROP_READONLY | JSPROP_PERMANENT);
	JS_DefineFunction(this->cx, cocos, "forceGC", ScriptingCore::forceGC, 0, JSPROP_READONLY | JSPROP_PERMANENT);
}

bool ScriptingCore::evalString(const char *string, jsval *outVal)
{
	jsval rval;
	JSString *str;
	JSBool ok;
	const char *filename = "noname";
	uint32_t lineno = 0;
	if (outVal == NULL) {
		outVal = &rval;
	}
	ok = JS_EvaluateScript(cx, global, string, strlen(string), filename, lineno, outVal);
	if (ok == JS_FALSE) {
		CCLog("error evaluating script:\n%s", string);
	}
	str = JS_ValueToString(cx, rval);
	return ok;
}

void ScriptingCore::runScript(const char *path)
{
#ifdef DEBUG
	/**
	 * dpath should point to the parent directory of the "JS" folder. If this is
	 * set to "" (as it is now) then it will take the scripts from the app bundle.
	 * By setting the absolute path you can iterate the development only by
	 * modifying those scripts and reloading from the simulator (no recompiling/
	 * relaunching)
	 */
//	std::string dpath("/Users/rabarca/Desktop/testjs/testjs/");
	std::string dpath("");
	dpath += path;
	const char *realPath = CCFileUtils::fullPathFromRelativePath(dpath.c_str());
#else
	const char *realPath = CCFileUtils::fullPathFromRelativePath(path);
#endif
	unsigned char *content = NULL;
	size_t contentSize = CCFileUtils::ccLoadFileIntoMemory(realPath, &content);
	if (content && contentSize) {
		JSBool ok;
		jsval rval;
		ok = JS_EvaluateScript(this->cx, this->global, (char *)content, contentSize, path, 1, &rval);
		if (ok == JS_FALSE) {
			CCLog("error evaluating script:\n%s", content);
		}
		free(content);
	}
}

ScriptingCore::~ScriptingCore()
{
	JS_DestroyContext(cx);
	JS_DestroyRuntime(rt);
	JS_ShutDown();
}