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#pragma once

#define UI_STATE_INACTIVE 0
#define UI_STATE_TRANSIN 1
#define UI_STATE_ACTIVE 2
#define UI_STATE_TRANSOUT 4


class Screen
{
private:
	char *chrName;
	float fCurrentXPos, fCurrentYPos, fCurrentAlpha;				// All values will be percentages.
	float fDestinationXPos, fDestinationYPos, fDestinationAlpha;	// All values will be percentages.
	unsigned int uintCurrentState;
	
	struct Transitions
	{
		bool bTransCut;
		bool bTransFade;
		bool bTransSlideFromBottom;
		bool bTransSlideFromTop;
		bool bTransSlideFromRight;
		bool bTransSlideFromLeft;
	};
	
	struct Transitions transitions;

public:
	Screen(char *chrNewName); // Constructor
	~Screen();// Destructor
	void show();
	void hide();
	void update();
	float getCurrentAlpha();
};

// Includes
#include "Screen.h"
#include "template.h"

// Namespace
using namespace AGK;

Screen::Screen(char *chrNewName)
{
	chrName = chrNewName;
	fCurrentXPos = 0.0f;
	fCurrentYPos = 0.0f;
	fCurrentAlpha = 0.0f;

	fDestinationXPos = 0.0f;
	fDestinationYPos = 0.0f;
	fDestinationAlpha = 0.0f;

	uintCurrentState = UI_STATE_INACTIVE;

	transitions.bTransCut = true;
	transitions.bTransFade = false;
	transitions.bTransSlideFromBottom = false;
	transitions.bTransSlideFromTop = false;
	transitions.bTransSlideFromRight = false;
	transitions.bTransSlideFromLeft = false;
}


Screen::~Screen()
{
	delete[] chrName;
}


float Screen::getCurrentAlpha() {
	return fCurrentAlpha;
}

// Includes
#include "Screen.h"
#include "template.h"

// Namespace
using namespace AGK;

app App;

void app::Begin(void)
{
	agk::SetVirtualResolution ( 100, 100 );
	agk::SetClearColor( 0, 0, 0 ); // light blue
	agk::SetSyncRate( 0, 0 );
	agk::SetScissor( 0, 0, 0, 0 );

	Screen screen( "Test" );
}

void app::Loop (void)
{
	agk::Print( screen.getCurrentAlpha() );
	agk::Sync();
}


void app::End (void)
{

}

class Screen
{
private:
	char *chrName;
	float fCurrentXPos, fCurrentYPos, fCurrentAlpha;				// All values will be percentages.
	float fDestinationXPos, fDestinationYPos, fDestinationAlpha;	// All values will be percentages.
	unsigned int uintCurrentState;
	
	struct Transitions
	{
		bool bTransCut;
		bool bTransFade;
		bool bTransSlideFromBottom;
		bool bTransSlideFromTop;
		bool bTransSlideFromRight;
		bool bTransSlideFromLeft;
	};
	
	struct Transitions transitions;

public:
	Screen *screen;

	Screen(char *chrNewName); // Constructor
	~Screen();// Destructor
	void show();
	void hide();
	void update();
	float getCurrentAlpha();
};

void app::Begin(void)
{
	agk::SetVirtualResolution ( 100, 100 );
	agk::SetClearColor( 0, 0, 0 ); // light blue
	agk::SetSyncRate( 0, 0 );
	agk::SetScissor( 0, 0, 0, 0 );

	screen = new Screen("Test");
}

void app::Loop (void)
{
	agk::Print( screen.getCurrentAlpha() );
	agk::Sync();
}


void app::End (void)
{
	delete screen ;
}

//I'm just going to paraphrase here.

//In file app.h
//boiler plate class given to you by AGK2 template. I usually rename it to something else, but that's whatever.
class app
  {
  public:
    //....AGK2 boiler plate crap.
    MyGameClass* myGame;
  };

//In file myGame.h
class MyGameClass
  {
  public:
    ~MyGameClass
     {
     delete screen;
     }

    //Some data members and methods.
    Screen* screen;  //This is the class you are having fun times with....
    void doStuff()
      {
      std::cout<<"Look what I can do!"<<std::endl;
      }
  };

//In file core.cpp (or wherever you decided to do this stuff)
void app::Begin()
  {
  myGame = new MyGameClass();
  myGame->screen = new Screen("Some text because the constructor wants it.");
  }

void app::Loop()
  {
  myGame->doStuff();
    agk::Print(myGame->screen->getCurrentAlpha() );
    agk::Sync();
  }

void app::End()
  {
  delete myGame;
  }