text: /****************************************************************************
   Copyright (C) 2013 Henry van Merode. All rights reserved.
   Copyright (c) 2015-2017 Chukong Technologies Inc.
   
   http://www.cocos2d-x.org
   
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files (the "Software"), to deal
   in the Software without restriction, including without limitation the rights
   to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   copies of the Software, and to permit persons to whom the Software is
   furnished to do so, subject to the following conditions:
   
   The above copyright notice and this permission notice shall be included in
   all copies or substantial portions of the Software.
   
   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   THE SOFTWARE.
   ****************************************************************************/
  
  #include "CCPUObserverTranslator.h"
  #include "extensions/Particle3D/PU/CCPUParticleSystem3D.h"
  #include "extensions/Particle3D/PU/CCPUObserverManager.h"
  #include "extensions/Particle3D/PU/CCPUObserver.h"
  
  NS_CC_BEGIN
  
  PUObserverTranslator::PUObserverTranslator()
  :_observer(nullptr)
  {
  }
  //-------------------------------------------------------------------------
  void PUObserverTranslator::translate(PUScriptCompiler* compiler, PUAbstractNode *node)
  {
      PUObjectAbstractNode* obj = reinterpret_cast<PUObjectAbstractNode*>(node);
      PUObjectAbstractNode* parent = obj->parent ? reinterpret_cast<PUObjectAbstractNode*>(obj->parent) : 0;
  
      // The name of the obj is the type of the Observer
      // Remark: This can be solved by using a listener, so that obj->values is filled with type + name. Something for later
      std::string type;
      if(!obj->name.empty())
      {
          type = obj->name;
      }
      else
      {
          //compiler->addError(ScriptCompiler::CE_INVALIDPARAMETERS, obj->file, obj->line);
          return;
      }
  
      // Get the factory
      //ParticleObserverFactory* particleObserverFactory = ParticleSystemManager::getSingletonPtr()->getObserverFactory(type);
      //if (!particleObserverFactory)
      //{
      //	//compiler->addError(ScriptCompiler::CE_INVALIDPARAMETERS, obj->file, obj->line);
      //	return;
      //}
  
      PUScriptTranslator *particleObserverTranlator = PUObserverManager::Instance()->getTranslator(type);
      if (!particleObserverTranlator) return;
  
      // Create the Observer
      _observer = PUObserverManager::Instance()->createObserver(type);
      if (!_observer)
      {
          //compiler->addError(ScriptCompiler::CE_INVALIDPARAMETERS, obj->file, obj->line);
          return;
      }
      _observer->setObserverType(type);
  
      if (parent && parent->context)
      {
          PUParticleSystem3D* system = static_cast<PUParticleSystem3D *>(parent->context);
          system->addObserver(_observer);
      }
      else
      {
          //// It is an alias
          //mObserver->setAliasName(parent->name);
          //ParticleSystemManager::getSingletonPtr()->addAlias(mObserver);
      }
  
      // The first value is the (optional) name
      std::string name;
      if(!obj->values.empty())
      {
          getString(*obj->values.front(), &name);
          _observer->setName(name);
      }
  
      // Set it in the context
      obj->context = _observer;
  
      // Run through properties
      for(PUAbstractNodeList::iterator i = obj->children.begin(); i != obj->children.end(); ++i)
      {
          if((*i)->type == ANT_PROPERTY)
          {
              PUPropertyAbstractNode* prop = reinterpret_cast<PUPropertyAbstractNode*>((*i));
              if (prop->name == token[TOKEN_ENABLED])
              {
                  // Property: enabled
                  if (passValidateProperty(compiler, prop, token[TOKEN_ENABLED], VAL_BOOL))
                  {
                      bool val;
                      if(getBoolean(*prop->values.front(), &val))
                      {
                          _observer->setEnabled(val);
                      }
                  }
              }
              else if (prop->name == token[TOKEN_OBSERVE_PARTICLE_TYPE])
              {
                  // Property: observe_particle_type
                  if (passValidateProperty(compiler, prop, token[TOKEN_OBSERVE_PARTICLE_TYPE], VAL_STRING))
                  {
                      std::string val;
                      if(getString(*prop->values.front(), &val))
                      {
                          if (val == token[TOKEN_VISUAL_PARTICLE])
                          {
                              _observer->setParticleTypeToObserve(PUParticle3D::PT_VISUAL);
                          }
                          else if (val == token[TOKEN_EMITTER_PARTICLE])
                          {
                              _observer->setParticleTypeToObserve(PUParticle3D::PT_EMITTER);
                          }
                          else if (val == token[TOKEN_AFFECTOR_PARTICLE])
                          {
                              _observer->setParticleTypeToObserve(PUParticle3D::PT_AFFECTOR);
                          }
                          else if (val == token[TOKEN_TECHNIQUE_PARTICLE])
                          {
                              _observer->setParticleTypeToObserve(PUParticle3D::PT_TECHNIQUE);
                          }
                          else if (val == token[TOKEN_SYSTEM_PARTICLE])
                          {
                              _observer->setParticleTypeToObserve(PUParticle3D::PT_SYSTEM);
                          }
                      }
                  }
              }
              else if (prop->name == token[TOKEN_OBSERVE_INTERVAL])
              {
                  // Property: observe_interval
                  if (passValidateProperty(compiler, prop, token[TOKEN_OBSERVE_INTERVAL], VAL_REAL))
                  {
                      float val;
                      if(getFloat(*prop->values.front(), &val))
                      {
                          _observer->setObserverInterval(val);
                      }
                  }
              }
              else if (prop->name == token[TOKEN_OBSERVE_UNTIL_EVENT])
              {
                  // Property: observe_until_event
                  if (passValidateProperty(compiler, prop, token[TOKEN_OBSERVE_UNTIL_EVENT], VAL_BOOL))
                  {
                      bool val;
                      if(getBoolean(*prop->values.front(), &val))
                      {
                          _observer->setObserveUntilEvent(val);
                      }
                  }
              }
              else if (particleObserverTranlator->translateChildProperty(compiler, *i))
              {
                  // Parsed the property by another translator; do nothing
              }
              else
              {
                  errorUnexpectedProperty(compiler, prop);
              }
          }
          else if((*i)->type == ANT_OBJECT)
          {
              if (particleObserverTranlator->translateChildObject(compiler, *i))
              {
                  // Parsed the object by another translator; do nothing
              }
              else
              {
                  processNode(compiler, *i);
              }
          }
          else
          {
              errorUnexpectedToken(compiler, *i);
          }
      }
  }
  
  NS_CC_END
  