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#include "DarkGDK.h"
#include "DarkOOP.h"

#define MENU 1
#define GAME 2
#define DIFFICULTY 10

#define NoEscapeKey dbDisableEscapeKey( )
#define Randomize dbRandomize( dbTimer( ) )

bool HowToPlayVisible;
bool Dragging;
Vector2 HowToPlayOldPos;
Vector2 MouseOldPos;

int DifficultyTimer;
int LastSound;

Vector2 BallPos;
Vector2 BallMove;

int GameStage = MENU;

void DarkGDK( void )
{
	NoEscapeKey;
	Randomize;

	/*Devices--------------------------------------------------------------*/
	IVideoDevice* Video = NewVideoDevice( 800, 600, 32, 60, false, Grey );
	ISceneDevice* Scene = NewSceneDevice( );
	IGUIDevice*   GUI   = NewGUIDevice  ( );
	IMouseInput*  Mouse = NewMouseInput ( );
	IFileLoader*  File  = NewFileLoader ( );

	/* Set the directory. */
	File->SetDir( "../../../Media" );

	/* Textures----------------------------------------------------------------------- */
	ITexture* HowToPlayTexture = Scene->NewTexture( "HowToPlay.png" );
	ITexture* ButtonStartReg = Scene->NewTexture( "ButtonStartReg.png" );
	ITexture* ButtonStartOver = Scene->NewTexture( "ButtonStartOver.png" );
	ITexture* ButtonHowToPlayReg = Scene->NewTexture( "ButtonHowToPlayReg.png" );
	ITexture* ButtonHowToPlayOver = Scene->NewTexture( "ButtonHowToPlayOver.png" );
	ITexture* ButtonExitReg = Scene->NewTexture( "ButtonExitReg.png" );
	ITexture* ButtonExitOver = Scene->NewTexture( "ButtonExitOver.png" );
	ITexture* BackgroundTexture = Scene->NewTexture( "Background.png" );
	ITexture* TitleFrames[ 4 ];
		TitleFrames[ 0 ] = Scene->NewTexture( "TitleFrame1.png" );
		TitleFrames[ 1 ] = Scene->NewTexture( "TitleFrame2.png" );
		TitleFrames[ 2 ] = Scene->NewTexture( "TitleFrame3.png" );
		TitleFrames[ 3 ] = Scene->NewTexture( "TitleFrame4.png" );
		TitleFrames[ 4 ] = Scene->NewTexture( "TitleFrame5.png" );
	ITexture* PaddleFrames[ 7 ];
		PaddleFrames[ 0 ] = Scene->NewTexture( "PaddleFrame1.png" );
		PaddleFrames[ 1 ] = Scene->NewTexture( "PaddleFrame2.png" );
		PaddleFrames[ 2 ] = Scene->NewTexture( "PaddleFrame3.png" );
		PaddleFrames[ 3 ] = Scene->NewTexture( "PaddleFrame4.png" );
		PaddleFrames[ 4 ] = Scene->NewTexture( "PaddleFrame5.png" );
		PaddleFrames[ 5 ] = Scene->NewTexture( "PaddleFrame6.png" );
		PaddleFrames[ 6 ] = Scene->NewTexture( "PaddleFrame7.png" );
		PaddleFrames[ 7 ] = Scene->NewTexture( "PaddleFrame8.png" );
	ITexture* BallFrames[ 3 ];
		BallFrames[ 0 ] = Scene->NewTexture( "BallFrame1.png" );
		BallFrames[ 1 ] = Scene->NewTexture( "BallFrame2.png" );
		BallFrames[ 2 ] = Scene->NewTexture( "BallFrame3.png" );
		BallFrames[ 3 ] = Scene->NewTexture( "BallFrame4.png" );

	/* Sounds----------------------------------------------------------*/
	ISound* StartSound = Scene->NewSound( "StartSound.mp3" );
	ISound* LoseSound = Scene->NewSound( "LoseSound.mp3" );
	ISound* MenuSound = Scene->NewSound( "MenuSound.mp3" );
	ISound* HitSounds[ 4 ];
		HitSounds[ 0 ] = Scene->NewSound( "HitSound1.mp3" );
		HitSounds[ 1 ] = Scene->NewSound( "HitSound2.mp3" );
		HitSounds[ 2 ] = Scene->NewSound( "HitSound3.mp3" );
		HitSounds[ 3 ] = Scene->NewSound( "HitSound4.mp3" );
		HitSounds[ 4 ] = Scene->NewSound( "HitSound5.mp3" );

	/* Animated Sprites------------------------------------------------------ */
	IAnimatedSprite* TitleText = Scene->NewAnimatedSprite( TitleFrames, 5 );
	IAnimatedSprite* Paddle = Scene->NewAnimatedSprite( PaddleFrames, 8 );
	IAnimatedSprite* Ball = Scene->NewAnimatedSprite( BallFrames, 4  );

	/* Sprites--------------------------------------------------*/
	ISprite* Background = Scene->NewSprite( BackgroundTexture );
	ISprite* HowToPlay = Scene->NewSprite( HowToPlayTexture );

	/* GUI------------------------------------------------------------------------------------*/
	IGUIButton* ButtonStart = GUI->NewButton( ButtonStartReg, ButtonStartOver );
	IGUIButton* ButtonHowToPlay = GUI->NewButton( ButtonHowToPlayReg, ButtonHowToPlayOver );
	IGUIButton* ButtonExit = GUI->NewButton( ButtonExitReg, ButtonExitOver );

	/*Set video stuff.*/
	Video->SetWindowPosition( GetVector2d( 0.0f, 0.0f ) );
	Video->SetText( "Sydnie", 12 );

	/* Setup sprites. */
	TitleText->SetPosition( GetVector2d( 260, 120 ) );
	TitleText->SetDelay( 150.0f );
	TitleText->Draw( );
	TitleText->SetPriority( 2 );
	Paddle->SetDelay( 60.0f );
	Paddle->Draw( );
	Paddle->SetPriority( 2 );
	Paddle->Hide( );
	Paddle->SetPosition( GetVector2d( 355.0f, 500.0f ) );
	Ball->SetDelay( 60.0f );
	Ball->Draw( );
	Ball->Hide( );
	Ball->SetPriority( 2 );
	HowToPlay->SetPosition( GetVector2d( 275, 50 ) );

	/* Buttons. */
	ButtonStart->SetPosition( GetVector2d( 325, 350 ) );
	ButtonStart->SetVisible( false );
	ButtonHowToPlay->SetPosition( GetVector2d( 325, 430 ) );
	ButtonHowToPlay->SetVisible( false );
	ButtonExit->SetPosition( GetVector2d( 325, 510 ) );
	ButtonExit->SetVisible( false );

	while ( Video->Run( ) )
	{
		if ( GameStage == MENU )
		{

			if ( !LoseSound->IsPlaying( ) )
				MenuSound->Loop( );
			else
				MenuSound->Stop( );

			if ( TitleText->GetFrame( ) == 5 )
			{
				TitleText->Pause( );
				ButtonStart->SetVisible( true );	
				ButtonHowToPlay->SetVisible( true );
				ButtonExit->SetVisible( true );
			}

			if ( ButtonStart->MouseClicked( ) )
			{
				GameStage = GAME;
				ButtonStart->SetVisible( false );
				ButtonHowToPlay->SetVisible( false );
				TitleText->Hide( );
				HowToPlay->Hide( );
				ButtonExit->SetVisible( false );
				Paddle->Show( );
				Paddle->SetPosition( GetVector2d( 355.0f, 500.0f ) );
				Mouse->GetMovement( );
				Ball->Show( );
				HowToPlayVisible = false;
				Mouse->Hide( );
				BallMove.x = dbRnd( 5 ) + 5;
				BallMove.y = dbRnd( 5 ) + 5;
				BallPos = GetVector2d( 356, 256 );
				DifficultyTimer = 0;

				ButtonStart->Update( );
				ButtonHowToPlay->Update( );
				ButtonExit->Update( );
				TitleText->Draw( );
				HowToPlay->Draw( );
				Paddle->Draw( );
				Ball->Draw( );

				StartSound->Stop( );
				StartSound->Play( );
				MenuSound->Pause( );
			}

			if ( ButtonHowToPlay->MouseClicked( ) )
			{
				if ( HowToPlayVisible == true )
				{
					HowToPlayVisible = false;
					int Sound = dbRnd( 4 );
					if ( Sound == LastSound )
						Sound++;
					if ( Sound == 5 )
						Sound = 0;
					LastSound = Sound;
					HitSounds[ Sound ]->Stop( );
					HitSounds[ Sound ]->Play( );
				}
				else
				{
					HowToPlayVisible = true;
					int Sound = dbRnd( 4 );
					if ( Sound == LastSound )
						Sound++;
					if ( Sound == 5 )
						Sound = 0;
					LastSound = Sound;
					HitSounds[ Sound ]->Stop( );
					HitSounds[ Sound ]->Play( );
				}
			}

			if ( ButtonExit->MouseClicked( ) )
				return;

			if ( HowToPlayVisible )
			{
				HowToPlay->Show( );
				HowToPlay->SetPriority( 2 );
				if ( Mouse->GetClicked( MouseLeft ) &&
					 Mouse->GetPosition( ).x > HowToPlay->GetPosition( ).x &&
					 Mouse->GetPosition( ).y > HowToPlay->GetPosition( ).y &&
					 Mouse->GetPosition( ).x < HowToPlay->GetPosition( ).x + HowToPlay->GetSize( ).x &&
					 Mouse->GetPosition( ).y < HowToPlay->GetPosition( ).y + HowToPlay->GetSize( ).y )
				{
					MouseOldPos = Mouse->GetPosition( );
					HowToPlayOldPos = HowToPlay->GetPosition( );
					Dragging = true;
				}
				if ( Mouse->GetHeld( MouseLeft ) == true )
				{
					if ( Dragging == true )
					{
						HowToPlay->SetPosition( GetVector2d
							( HowToPlayOldPos.x + ( Mouse->GetPosition( ).x - MouseOldPos.x ), 
							  HowToPlayOldPos.y + ( Mouse->GetPosition( ).y - MouseOldPos.y ) ) );
					}
				}
				else
				{
					Dragging = false;
				}
			}
			else
				HowToPlay->Hide( );

			TitleText->Draw( );
			ButtonStart->Update( );
			ButtonHowToPlay->Update( );
			HowToPlay->Draw( );
			ButtonExit->Update( );
		}

		if ( GameStage == GAME )
		{

			MenuSound->Stop( );

			if ( KeyEscape )
			{
				GameStage = MENU;
				ButtonStart->SetVisible( true );
				ButtonHowToPlay->SetVisible( true );
				ButtonExit->SetVisible( true );
				TitleText->Show( );
				HowToPlay->Hide( );
				Paddle->Hide( );
				Ball->Hide( );
				BallPos = GetVector2d( 356, 256 );
				Mouse->Show( );

				ButtonStart->Update( );
				ButtonHowToPlay->Update( );
				TitleText->Draw( );
				HowToPlay->Draw( );
				Paddle->Draw( );
				Ball->Draw( );

				MenuSound->Resume( );
			}

			float PosX = Paddle->GetPosition( ).x;
			float MoveX = Mouse->GetMovement( ).x;
			PosX += MoveX;
			if ( KeyH && KeyG )
				PosX = BallPos.x - 20;
			Paddle->SetPosition( GetVector2d( PosX, 500.0f ) );
			Paddle->Draw( );

			DifficultyTimer++;

			if ( DifficultyTimer > DIFFICULTY )
			{
				DifficultyTimer = 0;
				BallMove.y *= 1.0035;
				BallMove.x *= 1.0070;
			}

			BallPos = BallMove + BallPos;
			if ( BallPos.x < 0 )
			{
				BallMove.x = -BallMove.x;
				BallPos.x = 1;
				int Sound = dbRnd( 4 );
				if ( Sound == LastSound )
					Sound++;
				if ( Sound == 5 )
					Sound = 0;
				LastSound = Sound;
				HitSounds[ Sound ]->Stop( );
				HitSounds[ Sound ]->Play( );
			}

			if ( BallPos.x + 32 > 800 )
			{
				BallMove.x = -BallMove.x;
				BallPos.x = 760;
				int Sound = dbRnd( 4 );
				if ( Sound == LastSound )
					Sound++;
				if ( Sound == 5 )
					Sound = 0;
				LastSound = Sound;
				HitSounds[ Sound ]->Stop( );
				HitSounds[ Sound ]->Play( );
			}

			if ( BallPos.y < 0        )
			{
				BallMove.y = -BallMove.y;
				BallPos.y = 1;
				int Sound = dbRnd( 4 );
				if ( Sound == LastSound )
					Sound++;
				if ( Sound == 5 )
					Sound = 0;
				LastSound = Sound;
				HitSounds[ Sound ]->Stop( );
				HitSounds[ Sound ]->Play( );
			}

			if ( BallPos.y + 32 > 600 )
			{
				GameStage = MENU;
				ButtonStart->SetVisible( true );
				ButtonHowToPlay->SetVisible( true );
				ButtonExit->SetVisible( true );
				TitleText->Show( );
				HowToPlay->Hide( );
				Paddle->Hide( );
				Ball->Hide( );
				BallPos = GetVector2d( 356, 256 );
				Mouse->Show( );

				ButtonStart->Update( );
				ButtonHowToPlay->Update( );
				TitleText->Draw( );
				HowToPlay->Draw( );
				Paddle->Draw( );
				Ball->Draw( );

				LoseSound->Stop( );
				LoseSound->Play( );
				MenuSound->Resume( );
			}
				
				 
			if ( BallPos.x + 32 > Paddle->GetPosition( ).x &&
				 BallPos.x < Paddle->GetPosition( ).x + Paddle->GetSize( ).x &&
				 BallPos.y + 32 > Paddle->GetPosition( ).y &&
				 BallPos.y < Paddle->GetPosition( ).y + 32 )
			{
				BallMove.y = -BallMove.y;
				BallPos.y = Paddle->GetPosition( ).y - 32;
				int Sound = dbRnd( 4 );
				if ( Sound == LastSound )
					Sound++;
				if ( Sound == 5 )
					Sound = 0;
				LastSound = Sound;
				HitSounds[ Sound ]->Stop( );
				HitSounds[ Sound ]->Play( );
			}

			Ball->SetPosition( BallPos );
			Ball->Draw( );

		}

		Background->Draw( );

		Video->Sync( );
	}

	return;
}