/////////////////////////////////////////////////////////////////////////////////////////////////////////
// SimpleGamePlugin
// MyBehavior.cpp
// 
// Code : Anael Seghezzi
/////////////////////////////////////////////////////////////////////////////////////////////////////////

#include "MyBehavior.h"


/////////////////////////////////////////////////////////////////////////////////////////////////////////
// Init, this part is always similar, constructor, copy constructor etc
/////////////////////////////////////////////////////////////////////////////////////////////////////////

// constructor
MyBehavior::MyBehavior(MObject3d * parentObject):
MBehavior(parentObject),
m_rotationSpeed(1)
{}

// copy constructor
MyBehavior::MyBehavior(MyBehavior & behavior, MObject3d * parentObject):
MBehavior(parentObject),
m_rotationSpeed(behavior.m_rotationSpeed)
{}

// destructor
MyBehavior::~MyBehavior(void)
{}

// destroy function : always similar
void MyBehavior::destroy(void)
{
	delete this;
}

// getNew function : always similar
MBehavior * MyBehavior::getNew(MObject3d * parentObject)
{
	return new MyBehavior(parentObject);
}

// getCopy function : always similar
MBehavior * MyBehavior::getCopy(MObject3d * parentObject)
{
	return new MyBehavior(*this, parentObject);
}

/////////////////////////////////////////////////////////////////////////////////////////////////////////
// Variables, allow to access custom variable from script and from Maratis Editor
/////////////////////////////////////////////////////////////////////////////////////////////////////////

unsigned int MyBehavior::getVariablesNumber(void){
	return 1;
}

MVariable MyBehavior::getVariable(unsigned int id)
{
	switch(id)
	{
	default:
		return MVariable("NULL", NULL, M_VARIABLE_NULL);
	case 0:
		return MVariable("rotationSpeed", &m_rotationSpeed, M_VARIABLE_FLOAT);
	}
}

/////////////////////////////////////////////////////////////////////////////////////////////////////////
// Events
/////////////////////////////////////////////////////////////////////////////////////////////////////////

// update function (called by MGame class by default)
void MyBehavior::update(void)
{
	MEngine * engine = MEngine::getInstance();
	MGame * game = engine->getGame();

	// check if the game is running, removing thif test will enable In-Editor update (like for the lookAt behavior)
	if(! game->isRunning())
		return;

	// get the associated parent object (who is using this behavior)
	MObject3d * parent = getParentObject();

	// lets rotate the parent object around the z axis, using our custom "rotationSpeed" variable
	parent->addAxisAngleRotation(MVector3(0, 0, 1), m_rotationSpeed);
}