/*
    Irrlicht Library Wrapper
    Created by Nathan Adams
    Copyright (C) 2007

    This software is licensed under the GNU/GPL.
    This software may not be used for commerical purposes.
*/
#include <iostream>
#include <irrlicht.h>
#include <strings.h>

#include "IrrLib.h"
//Libraries we create go here
//#include "IrrSphere.h"
#include "IrrColor.h"
#include "Irr2D.h"

using namespace irr;
using namespace core;
using namespace scene;
using namespace video;
using namespace io;
using namespace gui;

using namespace std;

//TODO: Create own class for handling inputs!


/*IrrLib::IrrLib(MastEventReceiver & receiver){
    this->device = createDevice(EDT_SOFTWARE, dimension2d<s32>(640, 480), 16, false, false, false, &receiver);
    if (this->device == 0)
        exit(1);
    IrrLib::Init();
}*/

IrrLib::IrrLib(){
    this->device = createDevice(EDT_SOFTWARE, dimension2d<s32>(640, 480), 16, false, false, false, &irecv);
    if (this->device == 0)
        exit(1);
    IrrLib::Init();
}

IrrLib::IrrLib(video::E_DRIVER_TYPE drivertype, core::dimension2d<s32> & res, u32 bits, bool fullscreen, bool stencilbuffer, bool vsync){
    //MyEventReceiver receiver;
    this->device = createDevice(drivertype, res, bits, fullscreen, stencilbuffer, vsync, &irecv);
    if (this->device == 0)
        exit(1);
    IrrLib::Init();
}

IrrLib::IrrLib(int nDrivertype, int width, int height, int bits, bool fullscreen, bool stencilbuffer, bool vsync){
    //MyEventReceiver receiver;
    video::E_DRIVER_TYPE drivertype;
    switch (nDrivertype){
        case 0: //TODO: finish this switch case
            drivertype = EDT_NULL;
            break;
        case 1:
            drivertype = EDT_SOFTWARE;
            break;
        case 2:
            drivertype = EDT_BURNINGSVIDEO;
            break;
        case 3:
            drivertype = EDT_OPENGL;
            break;
        case 4:
            drivertype = EDT_DIRECT3D8;
            //*Note: It seems as Microsoft has stoped supporting DX 8.1, so you can not compile it into Irrlicht engine anymore
            //TODO: Find how to detect if DX is complied into Irrlicht
            //TODO: Find how to detecht for linux
            break;
        case 5:
            drivertype = EDT_DIRECT3D9;
            break;
        default:
            drivertype = EDT_SOFTWARE;
            break;
    }
    this->device = createDevice(drivertype, dimension2d<s32>(width, height), bits, fullscreen, stencilbuffer, vsync, &irecv);
    if (this->device == 0)
        exit(1);
    IrrLib::Init();
}

IrrLib::~IrrLib (){ //Our moms wont clean up after us!
    //Although I'm sure Irrlicht does this for us already, its always a good idea to check!
    /*if (this->device != NULL)
        delete this->device;
    if (this->driver != NULL)
        delete this->driver;
    if (this->smgr != NULL)
        delete this->smgr;
    if (this->mesh != NULL)
        delete this->mesh;
    if (this->node != NULL)
        delete this->node;*/ //it seems Irrlicht picks up after us...
        //however we created newNodes, now we need to delete it!
}

void IrrLib::Init(){
    //this->numNodes = 0;
    //this->nodeNew = new ISceneNode[10];
    this->driver = this->device->getVideoDriver();
    this->smgr = this->device->getSceneManager();
    Irr3DLib.SetSmgr(this->smgr);
    Irr3DLib.SetDriver(this->driver);
	Irr2DLib.SetSmgr(this->smgr);
	Irr2DLib.SetDriver(this->driver);
}

void IrrLib::ReadArchive(std::string file){
    this->device->getFileSystem()->addZipFileArchive(file.c_str());
}

void IrrLib::LoadQ3Level(std::string q3level){
    this->mesh = this->smgr->getMesh(q3level.c_str());
    this->node = 0;
    if (this->mesh)
		this->node = this->smgr->addOctTreeSceneNode(this->mesh->getMesh(0), 0, -1, 128);
}

void IrrLib::MapPos(int x, int y, int z){
    if (this->node)
		this->node->setPosition(core::vector3df(x, y, z));
}

void IrrLib::MapPos(){
    if (this->node)
		this->node->setPosition(core::vector3df(0, 0, 0));
}

void IrrLib::AddFPSCam(){
    this->cam = this->smgr->addCameraSceneNodeFPS();
}

void IrrLib::AddFPSCam(f32 x, f32 y, f32 z)
{
    this->cam = this->smgr->addCameraSceneNodeFPS();
    this->cam->setPosition(irr::core::vector3df(x, y, z));
}

void IrrLib::VisibleCursor(bool tf){
    if (tf == false)
        this->device->getCursorControl()->setVisible(false);
    else
        this->device->getCursorControl()->setVisible(true);
}

int IrrLib::GetFPSCount(){
    return this->driver->getFPS();
}

bool IrrLib::DeviceIsRunning(){
    return this->device->run();
}

bool IrrLib::IsActiveWindow(){
    return this->device->isWindowActive();
}

void IrrLib::BeginScene(){
    this->driver->beginScene(true, true, video::SColor(0,200,200,200));
}

void IrrLib::BeginScene(irr::video::SColor color){
    this->driver->beginScene(true, true, color);
}

void IrrLib::BeginScene(bool usebackBuffer, bool usezBuffer, irr::video::SColor color){
    this->driver->beginScene(usebackBuffer, usezBuffer, color);
}

void IrrLib::DrawAll(){
    this->smgr->drawAll();
    //this->device->getGUIEnvironment()->drawAll();
 }

void IrrLib::EndScene(){
    this->driver->endScene();
}

void IrrLib::SetWindowCaption(stringw str){
    this->device->setWindowCaption(str.c_str());
}

irr::core::stringw IrrLib::GetDriverName(){
    return this->driver->getName();
}

void IrrLib::EndIrrlicht(){
    this->device->drop();
}

void IrrLib::KeyPress(char key){
    this->key = key;
}

char IrrLib::KeyPressed(){
    return key;
}

irr::f32 IrrLib::getX(){
    return this->smgr->getActiveCamera()->getPosition().X;
}

irr::f32 IrrLib::getY(){
    return this->smgr->getActiveCamera()->getPosition().Y;
}

irr::f32 IrrLib::getZ(){
    return this->smgr->getActiveCamera()->getPosition().Z;
}

bool IrrLib::isKeyDown(EKEY_CODE key) {
	return keyStates[key];
}

bool IrrLib::isKeyUp(EKEY_CODE key) {
	return !keyStates[key];
}