movement.cpp

/////////////////////////////////////////////////////////////////////////////////////////////////////////
// RpgMakerPlugin
// Movement.cpp
//
// Code : Giuseppe Alfieri (thanks Anael Seghezzi)
//
//
/////////////////////////////////////////////////////////////////////////////////////////////////////////

#include "Movement.h"


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

// constructor
Movement::Movement(MObject3d * parentObject):
MBehavior(parentObject),
animated(1),
m_rotationSpeed(1),
autoRotate(0),
m_speed(0),
m_flySpeed(0),
m_pattern(),
cycle(0)
{}

// copy constructor
Movement::Movement(Movement & behavior, MObject3d * parentObject):
MBehavior(parentObject),
animated(behavior.animated),
m_rotationSpeed(behavior.m_rotationSpeed),
autoRotate(0),
m_speed(behavior.m_speed),
m_flySpeed(behavior.m_flySpeed),
m_pattern(behavior.m_pattern),
cycle(behavior.cycle)
{}

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

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

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

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

/////////////////////////////////////////////////////////////////////////////////////////////////////////
// Variables, allow to access custom variable from script and from Maratis Editor
/////////////////////////////////////////////////////////////////////////////////////////////////////////
int i=0;
unsigned int Movement::getVariablesNumber(void){
    return 7;
}

MVariable Movement::getVariable(unsigned int id)
{
    switch(id)
    {
    default:
        return MVariable("NULL", NULL, M_VARIABLE_NULL);
    case 0:
        return MVariable("animated", &animated, M_VARIABLE_BOOL);
    case 1:
        return MVariable("rotationSpeed", &m_rotationSpeed, M_VARIABLE_FLOAT);
    case 2:
        return MVariable("autoRotate", &autoRotate, M_VARIABLE_BOOL);
    case 3:
        return MVariable("movementSpeed", &m_speed, M_VARIABLE_FLOAT);
    case 4:
        return MVariable("flySpeed", &m_flySpeed, M_VARIABLE_FLOAT);
    case 5:
        return MVariable("movementPattern", &m_pattern, M_VARIABLE_STRING);
    case 6:
        return MVariable("CycleMovement", &cycle, M_VARIABLE_BOOL);

    }
}


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

// update function (called by MGame class by default)
void Movement::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
    if(animated){
    if(autoRotate)
    parent->addAxisAngleRotation(MVector3(0, 0, 1), m_rotationSpeed);
    if(i<strlen(m_pattern)){
    // a pattern string of wasd moves the object using rotationSpeed and moveSpeed
    if(m_pattern[i]=='w'){
    MVector3 axis = parent->getRotatedVector(MVector3(0,m_speed,0));
    parent->setPosition(parent->getPosition() + axis);
    }
    if(m_pattern[i]=='a'){
        parent->addAxisAngleRotation(parent->getInverseRotatedVector(MVector3(0, 0, 0.5)), m_rotationSpeed);
    }
    if(m_pattern[i]=='d'){
        parent->addAxisAngleRotation(parent->getInverseRotatedVector(MVector3(0, 0, 0.5)), -m_rotationSpeed);
    }
    if(m_pattern[i]=='s'){
        MVector3 axis = parent->getRotatedVector(MVector3(0,-m_speed,0));
        parent->setPosition(parent->getPosition() + axis);
    }
    i++;
    }
    else if(cycle)
        i=0;

    }
}