#include "World.h"
#include "Ogre.h"
#include "OgreMath.h"
#include "OgreSceneManager.h"
#include "OgreSceneNode.h"
#include "OgreVector3.h"
#include "OgreSphere.h"
#include "MovingObject.h"
#include "InputHandler.h"

using namespace Ogre;

World::World(Ogre::SceneManager *sceneManager, InputHandler *ih) : mSceneManager(sceneManager), mInputHandler(ih)
{
    mSceneManager->setAmbientLight(ColourValue(1,1,1));
    Setup();
}

void World::Setup()
{
    mObj1 = new MovingObject(mSceneManager, "MyCube.mesh", NULL);
    mObj2 = new MovingObject(mSceneManager, "MyCube.mesh", mObj1);
    mObj3 = new MovingObject(mSceneManager, "MyCube.mesh", mObj2);

    mCrossHair = new MovingObject(mSceneManager, "Crosshair.mesh", NULL);
    mCrossHair->setScale(Ogre::Vector3(0.5F,1,1));
    
    mObj2->setPosition(Ogre::Vector3(20, 0, 0));
    mObj3->setPosition(Ogre::Vector3(0, 20, 0));
    mCrossHair->setPosition(Ogre::Vector3(0,-20,0));
    mCrossHair->yaw(Ogre::Radian(Ogre::Math::PI / 2));
}


void
World::UpdateCrosshairFromKeyboard(float time)
{

    if (mInputHandler->IsKeyDown(OIS::KC_LEFT))
    {
        mCrossHair->translate(time * Ogre::Vector3(-10, 0,0));
    }
    if (mInputHandler->IsKeyDown(OIS::KC_RIGHT))
    {
        mCrossHair->translate(time * Ogre::Vector3(10, 0,0));
    }
    if (mInputHandler->IsKeyDown(OIS::KC_UP))
    {
        mCrossHair->translate(time * Ogre::Vector3(0,10,0));
    }
    if (mInputHandler->IsKeyDown(OIS::KC_DOWN))
    {
        mCrossHair->translate(time * Ogre::Vector3(0, -10,0));
    }
    if (mInputHandler->IsKeyDown(OIS::KC_A))
    {
        mCrossHair->translate(time * Ogre::Vector3(0, 0, 10));
    }
    if (mInputHandler->IsKeyDown(OIS::KC_S))
    {
        mCrossHair->translate(time * Ogre::Vector3(0, 0,-10));
    }
    if (mInputHandler->IsKeyDown(OIS::KC_Q))
    {
        mCrossHair->roll(Ogre::Radian(0.5f * time));
    }
    if (mInputHandler->IsKeyDown(OIS::KC_W))
    {
        mCrossHair->pitch(Ogre::Radian(0.5f * time));
    }
    if (mInputHandler->IsKeyDown(OIS::KC_E))
    {
        mCrossHair->yaw(Ogre::Radian(0.5f * time));
    }


}


void 
World::Think(float time)
{
    mObj1->yaw(Ogre::Radian(0.5f * time));
    mObj2->pitch(Ogre::Radian(0.6f * time));
    mObj3->roll(Ogre::Radian(0.5f * time));


    UpdateCrosshairFromKeyboard(time);

    if (mInputHandler->IsKeyDown(OIS::KC_1))
    {
        mObj1->setPositionFromWorldPosition(mCrossHair->getPosition());
        mObj1->setOrentationFromWorldOrientation(mCrossHair->getOrientation());
    }
    if (mInputHandler->IsKeyDown(OIS::KC_2))
    {
        mObj2->setPositionFromWorldPosition(mCrossHair->getPosition());
        mObj2->setOrentationFromWorldOrientation(mCrossHair->getOrientation());
    }
    if (mInputHandler->IsKeyDown(OIS::KC_3))
    {
        mObj3->setPositionFromWorldPosition(mCrossHair->getPosition());
        mObj3->setOrentationFromWorldOrientation(mCrossHair->getOrientation());
    }

}