/****************************************************************************
 * libwiigui
 *
 * gui_gameGrid.cpp
 *
 * GUI class definitions
 ***************************************************************************/

#include "gui.h"
#include "wpad.h"

#include <unistd.h>
#include "gui_gamegrid.h"
#include "gui_image_async.h"
#include "GUI/LoadCoverImage.h"
#include "usbloader/GameList.h"
#include "settings/GameTitles.h"
#include "settings/CSettings.h"
#include "themes/CTheme.h"
#include "prompts/PromptWindows.h"
#include "language/gettext.h"
#include "utils/tools.h"
#include "menu.h"

#include <string.h>
#include <math.h>
#include <sstream>

//#define SCALE	 0.8f
//#define DEG_OFFSET	7
#define RADIUS	  780
//#define IN_SPEED  175
//#define SHIFT_SPEED   100
//#define SPEED_STEP	4
//#define SAFETY		320
#define goSteps	 10
#include "../main.h"

static int Skew1[7][8] = { { -14, -66, 14, -34, 14, 34, -14, 66 }, { -10, -44, 10, -26, 10, 26, -10, 44 }, { -6, -22,
		6, -14, 6, 14, -6, 22 }, { 0, -11, 0, -11, 0, 11, 0, 11 }, { -6, -14, 6, -22, 6, 22, -6, 14 }, { -10, -26, 10,
		-44, 10, 44, -10, 26 }, { -14, -34, 14, -66, 14, 66, -14, 34 } };
static int Pos1[7][2][2] = {
// {{16:9 x,y},{ 4:3 x,y}}
		{ { -230, 74 }, { -320, 74 } }, { { -70, 74 }, { -130, 74 } }, { { 88, 74 }, { 60, 74 } }, { { 239, 74 }, {
				239, 74 } }, { { 390, 74 }, { 420, 74 } }, { { 550, 74 }, { 612, 74 } }, { { 710, 74 }, { 772, 74 } } };
static int Skew2[18][8] = { { -5, -49, 5, -27, 5, 0, -5, 0 }, { -5, 0, 5, 0, 5, 27, -5, 49 },

{ -5, -49, 5, -27, 5, 0, -5, 0 }, { -5, 0, 5, 0, 5, 27, -5, 49 },

{ -4, -22, 4, -14, 4, 0, -4, 0 }, { -4, 0, 4, 0, 4, 14, -4, 22 },

{ 0, -9, 0, -5, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 5, 0, 9 },

{ 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0 },

{ 0, -5, 0, -9, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 9, 0, 5 },

{ -4, -14, 4, -22, 4, 0, -4, 0 }, { -4, 0, 4, 0, 4, 22, -4, 14 },

{ -5, -27, 5, -49, 5, 0, -5, 0 }, { -5, 0, 5, 0, 5, 49, -5, 27 },

{ -5, -27, 5, -49, 5, 0, -5, 0 }, { -5, 0, 5, 0, 5, 49, -5, 27 } };
static int Pos2[18][2][2] = {
// {{16:9 x,y},{ 4:3 x,y}}
		{ { -91, 50 }, { -166, 50 } }, { { -91, 193 }, { -166, 193 } },

		{ { 3, 50 }, { -54, 50 } }, { { 3, 193 }, { -54, 193 } },

		{ { 97, 50 }, { 58, 50 } }, { { 97, 193 }, { 58, 193 } },

		{ { 187, 50 }, { 166, 50 } }, { { 187, 193 }, { 166, 193 } },

		{ { 272, 50 }, { 272, 50 } }, { { 272, 193 }, { 272, 193 } },

		{ { 358, 50 }, { 378, 50 } }, { { 358, 193 }, { 378, 193 } },

		{ { 449, 50 }, { 487, 50 } }, { { 449, 193 }, { 487, 193 } },

		{ { 545, 50 }, { 599, 50 } }, { { 545, 193 }, { 599, 193 } },

		{ { 641, 50 }, { 700, 50 } }, { { 641, 193 }, { 700, 193 } } };
static int Skew3[45][8] = { { -38, -110, 15, -42, 15, 65, -38, 32 }, { -38, -75, 15, -48, 15, 45, -38, 72 }, { -38,
		-52, 15, -70, 15, 27, -38, 100 },

{ -38, -110, 15, -42, 15, 65, -38, 32 }, { -38, -75, 15, -48, 15, 45, -38, 72 },
		{ -38, -52, 15, -70, 15, 27, -38, 100 },

		{ -38, -70, 15, -24, 15, 40, -38, 27 }, { -38, -50, 15, -35, 15, 40, -38, 50 }, { -38, -34, 15, -47, 15, 24,
				-38, 58 },

		{ -27, -55, 19, -22, 19, 30, -27, 22 }, { -27, -40, 19, -30, 19, 30, -27, 40 }, { -27, -20, 19, -30, 19, 20,
				-27, 50 },

		{ -19, -28, 0, -17, 0, 15, -19, 10 }, { -19, -30, 0, -20, 0, 12, -19, 30 },
		{ -19, -15, 0, -20, 0, 10, -19, 24 },

		{ -10, -20, 3, -13, 3, 14, -10, 10 }, { -10, -20, 3, -18, 3, 18, -10, 20 },
		{ -10, -10, 3, -10, 3, 0, -10, 10 },

		{ -10, -15, 3, -12, 3, 13, -10, 13 },
		{ -10, -17, 3, -10, 3, 10, -10, 17 },
		{ -10, -10, 3, -15, 3, 10, -10, 10 },

		{ -10, -10, 3, -10, 3, 14, -10, 14 },
		{ -10, -10, 3, -10, 3, 10, -10, 10 },//middle
		{ -10, -10, 3, -10, 3, 10, -10, 10 },

		{ -14, -10, 4, -20, 3, 10, -14, 10 }, { -14, -10, 4, -17, 3, 17, -14, 10 },
		{ -14, -10, 4, -10, 3, 10, -14, 10 },

		{ -10, -13, 3, -20, 3, 14, -10, 10 }, { -10, -18, 3, -20, 3, 20, -10, 18 },
		{ -10, -10, 3, -10, 3, 20, -10, 5 },

		{ -19, -17, 0, -28, 0, 10, -19, 15 }, { -19, -20, 0, -30, 0, 30, -19, 12 },
		{ -19, -20, 0, -15, 0, 30, -19, 10 },

		{ -27, -22, 19, -55, 19, 22, -27, 30 }, { -27, -30, 19, -40, 19, 40, -27, 30 }, { -27, -30, 19, -20, 19, 55,
				-27, 20 },

		{ -38, -24, 15, -70, 15, 27, -38, 40 }, { -38, -35, 15, -50, 15, 50, -38, 40 }, { -38, -47, 15, -34, 15, 58,
				-38, 24 },

		{ -38, -42, 15, -110, 15, 32, -38, 60 }, { -38, -48, 15, -75, 15, 70, -38, 45 }, { -38, -70, 15, -52, 15, 100,
				-38, 27 },

		{ -38, -42, 15, -110, 15, 32, -38, 60 }, { -38, -48, 15, -75, 15, 70, -38, 45 }, { -38, -70, 15, -52, 15, 100,
				-38, 27 } };
static int Pos3[45][2][2] = {
// {{16:9 x,y},{ 4:3 x,y}}
		{ { -42, 49 }, { -91, 49 } }, { { -42, 153 }, { -91, 153 } }, { { -42, 261 }, { -91, 261 } },

		{ { 13, 58 }, { -29, 58 } }, { { 13, 153 }, { -29, 153 } }, { { 13, 250 }, { -29, 250 } },

		{ { 68, 67 }, { 33, 67 } }, { { 68, 153 }, { 33, 153 } }, { { 68, 239 }, { 33, 239 } },

		{ { 120, 74 }, { 92, 74 } }, { { 120, 153 }, { 92, 153 } }, { { 120, 232 }, { 92, 232 } },

		{ { 170, 78 }, { 149, 78 } }, { { 170, 153 }, { 149, 153 } }, { { 170, 228 }, { 149, 228 } },

		{ { 214, 80 }, { 200, 80 } }, { { 214, 153 }, { 200, 153 } }, { { 214, 226 }, { 200, 226 } },

		{ { 258, 81 }, { 251, 81 } }, { { 258, 153 }, { 251, 153 } }, { { 258, 224 }, { 251, 224 } },

		{ { 302, 81 }, { 302, 81 } }, { { 302, 153 }, { 302, 153 } }, { { 302, 223 }, { 302, 223 } },

		{ { 346, 81 }, { 353, 81 } }, { { 346, 153 }, { 353, 153 } }, { { 346, 223 }, { 353, 223 } },

		{ { 390, 80 }, { 404, 80 } }, { { 390, 153 }, { 404, 153 } }, { { 390, 225 }, { 404, 225 } },

		{ { 434, 77 }, { 457, 77 } }, { { 434, 153 }, { 457, 153 } }, { { 434, 227 }, { 457, 227 } },

		{ { 484, 73 }, { 512, 73 } }, { { 484, 153 }, { 512, 153 } }, { { 484, 231 }, { 512, 231 } },

		{ { 537, 67 }, { 572, 67 } }, { { 537, 153 }, { 572, 153 } }, { { 537, 239 }, { 572, 239 } },

		{ { 591, 58 }, { 633, 58 } }, { { 591, 153 }, { 633, 153 } }, { { 591, 250 }, { 633, 250 } },

		{ { 660, 58 }, { 660, 58 } }, { { 660, 153 }, { 660, 153 } }, { { 660, 250 }, { 660, 250 } }

};
#define VALUE4ROWS(rows, val1, val2, val3)  (rows==3 ? val3 : (rows==2 ? val2 : val1))
#define ROWS2PAGESIZE(rows) (rows==3 ? 45 : (rows==2 ? 18 : 7))
static inline int OFFSETLIMIT(int Offset, int rows, int gameCnt)
{
	gameCnt += (rows - (gameCnt % rows)) % rows; // add count of skiped Entries at end if List
	while (Offset > gameCnt)
		Offset -= gameCnt;
	while (Offset < 0)
		Offset += gameCnt;
	return Offset;
}

// Help-Function to Calc GameIndex
static int GetGameIndex(int pageEntry, int rows, int listOffset, int gameCnt)
{
	int skip = (rows - (gameCnt % rows)) % rows; // count of skiped Entries at end if List
	int pagesize = ROWS2PAGESIZE( rows );

	if (gameCnt < (pagesize - 3 * rows))
	{
		int listStart = (pagesize - gameCnt) >> 1; // align list on the center
		listStart = listStart - (listStart % rows); // align listStart to the top row
		if (pageEntry < listStart || pageEntry >= listStart + gameCnt) return -1;
		return pageEntry - listStart;
	}
	else
	{
		listOffset = listOffset - (listOffset % rows); // align listOffset to the top row
		listOffset = listOffset - 3 * rows; // align listOffset to the left full visible column
		if (listOffset < 0) listOffset += gameCnt + skip; // set the correct Offset
		pageEntry = (listOffset + pageEntry) % (gameCnt + skip); // get offset of pageEntry
		if (pageEntry >= gameCnt) return -1;
		return pageEntry;
	}
}
static GuiImageData *GameGridLoadCoverImage(void * Arg)
{
	return LoadCoverImage((struct discHdr *) Arg, false, false);
}
/**
 * Constructor for the GuiGamegrid class.
 */
GuiGameGrid::GuiGameGrid(int w, int h, const char *themePath, int offset) :
	noCover(Resources::GetFile("nocoverFlat.png"), Resources::GetFileSize("nocoverFlat.png"))
{
	width = w;
	height = h;
	listOffset = LIMIT(offset, 0, MAX(0, gameList.size()-1));
	theme_posX = thInt("0 - game grid layout pos x");
	theme_posY = thInt("20 - game grid layout pos y");

	selectable = true;

	trigA = new GuiTrigger;
	trigA->SetSimpleTrigger(-1, WPAD_BUTTON_A | WPAD_CLASSIC_BUTTON_A, PAD_BUTTON_A);
	trigL = new GuiTrigger;
	trigL->SetButtonOnlyTrigger(-1, WPAD_BUTTON_LEFT | WPAD_CLASSIC_BUTTON_LEFT, PAD_BUTTON_LEFT);
	trigR = new GuiTrigger;
	trigR->SetButtonOnlyTrigger(-1, WPAD_BUTTON_RIGHT | WPAD_CLASSIC_BUTTON_RIGHT, PAD_BUTTON_RIGHT);
	trig1 = new GuiTrigger;
	trig1->SetButtonOnlyTrigger(-1, WPAD_BUTTON_UP | WPAD_CLASSIC_BUTTON_UP, PAD_BUTTON_UP);
	trig2 = new GuiTrigger;
	trig2->SetButtonOnlyTrigger(-1, WPAD_BUTTON_DOWN | WPAD_CLASSIC_BUTTON_DOWN, PAD_BUTTON_DOWN);
	trigPlus = new GuiTrigger;
	trigPlus->SetButtonOnlyTrigger(-1, WPAD_BUTTON_PLUS | WPAD_CLASSIC_BUTTON_PLUS, PAD_TRIGGER_R);
	trigMinus = new GuiTrigger;
	trigMinus->SetButtonOnlyTrigger(-1, WPAD_BUTTON_MINUS | WPAD_CLASSIC_BUTTON_MINUS, PAD_TRIGGER_L);

	int btnHeight = (int) lround(sqrt(RADIUS * RADIUS - 90000) - RADIUS - 50);

	// Button Left
	btnLeft = new GuiButton(0, 0);
	btnLeft->SetAlignment(ALIGN_LEFT, ALIGN_MIDDLE);
	btnLeft->SetPosition(20, btnHeight);
	btnLeft->SetParent(this);
	btnLeft->SetSoundOver(btnSoundOver);
	btnLeft->SetTrigger(trigL);
	btnLeft->SetTrigger(trigMinus);

	// Button Right
	btnRight = new GuiButton(0, 0);
	btnRight->SetParent(this);
	btnRight->SetAlignment(ALIGN_RIGHT, ALIGN_MIDDLE);
	btnRight->SetPosition(-20, btnHeight);
	btnRight->SetSoundOver(btnSoundOver);
	btnRight->SetTrigger(trigR);
	btnRight->SetTrigger(trigPlus);

	// Button RowUp
	btnRowUp = new GuiButton(0, 0);
	btnRowUp->SetParent(this);
	btnRowUp->SetAlignment(ALIGN_LEFT, ALIGN_TOP);
	btnRowUp->SetPosition(0, 0);
	btnRowUp->SetTrigger(trig2);

	// Button RowDown
	btnRowDown = new GuiButton(0, 0);
	btnRowDown->SetParent(this);
	btnRowDown->SetAlignment(ALIGN_LEFT, ALIGN_TOP);
	btnRowDown->SetPosition(0, 0);
	btnRowDown->SetTrigger(trig1);

	Reload(Settings.gridRows, listOffset);
}

/**
 * Destructor for the GuiGameGrid class.
 */
GuiGameGrid::~GuiGameGrid()
{

	delete btnRight;
	delete btnLeft;
	delete btnRowUp;
	delete btnRowDown;

	delete trigA;
	delete trigL;
	delete trigR;
	delete trigPlus;
	delete trigMinus;
	delete trig1;
	delete trig2;

	GuiImageAsync::ClearQueue();

	for (u32 i = 0; i < game.size(); ++i)
		delete game[i];

	for (u32 i = 0; i < coverImg.size(); ++i)
		delete coverImg[i];

	for (u32 i = 0; i < titleTT.size(); ++i)
		delete titleTT[i];

	game.clear();
	coverImg.clear();
	titleTT.clear();
	gameIndex.clear();
}

void GuiGameGrid::SetFocus(int f)
{
	LOCK( this );

	for (u32 i = 0; i < game.size(); i++)
		game[i]->ResetState();

	if (f == 1 && selectedItem >= 0 && selectedItem < (int) game.size())
		game[selectedItem]->SetState(STATE_SELECTED);
}

void GuiGameGrid::ResetState()
{
	LOCK( this );
	if (state != STATE_DISABLED)
	{
		state = STATE_DEFAULT;
		stateChan = -1;
	}

	for (u32 i = 0; i < game.size(); i++)
	{
		game[i]->ResetState();
	}
}

int GuiGameGrid::GetClickedOption()
{
	LOCK( this );
	int found = -1;
	if (clickedItem >= 0 && clickedItem < (int) game.size())
	{
		game[clickedItem]->SetState(STATE_SELECTED);
		found = gameIndex[clickedItem];
		clickedItem = -1;
	}
	return found;
}

int GuiGameGrid::GetSelectedOption()
{
	LOCK( this );
	int found = -1;
	for (u32 i = 0; i < game.size(); i++)
	{
		if (game[i]->GetState() == STATE_SELECTED)
		{
			game[i]->SetState(STATE_SELECTED);
			found = gameIndex[i];
			break;
		}
	}
	return found;
}

void GuiGameGrid::SetSelectedOption(int ind)
{
	LOCK(this);
	selectedItem = LIMIT(ind, 0, MIN(pagesize, MAX(0, gameList.size()-1)));
}

/**
 * Draw the button on screen
 */
void GuiGameGrid::Draw()
{
	LOCK( this );
	if (!this->IsVisible() || !gameList.size() || !game.size()) return;

	if (goLeft > 0)
	{
		goLeft--;
		int wsi = Settings.widescreen ? 0 : 1;
		float f2 = ((float) goLeft) / goSteps;
		float f1 = 1.0 - f2;
		int (*Pos)[2][2] = VALUE4ROWS( rows, Pos1, Pos2, Pos3 );
		int (*Skew)[8] = VALUE4ROWS( rows, Skew1, Skew2, Skew3 );

		for (int i = 0; i < pagesize - rows; i++)
		{
			game[i]->SetPosition(Pos[i][wsi][0] * f1 + Pos[i + rows][wsi][0] * f2 + theme_posX, Pos[i][wsi][1]
					* f1 + Pos[i + rows][wsi][1] * f2 + theme_posY);

			game[i]->SetSkew(Skew[i][0] * f1 + Skew[i + rows][0] * f2, Skew[i][1] * f1 + Skew[i + rows][1] * f2,
					Skew[i][2] * f1 + Skew[i + rows][2] * f2, Skew[i][3] * f1 + Skew[i + rows][3] * f2, Skew[i][4] * f1
							+ Skew[i + rows][4] * f2, Skew[i][5] * f1 + Skew[i + rows][5] * f2, Skew[i][6] * f1
							+ Skew[i + rows][6] * f2, Skew[i][7] * f1 + Skew[i + rows][7] * f2);
		}
	}
	else if (goRight > 0)
	{
		goRight--;
		int wsi = Settings.widescreen ? 0 : 1;
		float f2 = ((float) goRight) / goSteps;
		float f1 = 1.0 - f2;
		int (*Pos)[2][2] = VALUE4ROWS( rows, Pos1, Pos2, Pos3 );
		int (*Skew)[8] = VALUE4ROWS( rows, Skew1, Skew2, Skew3 );
		for (int i = rows; i < pagesize; i++)
		{
			game[i]->SetPosition(Pos[i][wsi][0] * f1 + Pos[i - rows][wsi][0] * f2 + theme_posX, Pos[i][wsi][1]
					* f1 + Pos[i - rows][wsi][1] * f2 + theme_posY);

			game[i]->SetSkew(Skew[i][0] * f1 + Skew[i - rows][0] * f2, Skew[i][1] * f1 + Skew[i - rows][1] * f2,
					Skew[i][2] * f1 + Skew[i - rows][2] * f2, Skew[i][3] * f1 + Skew[i - rows][3] * f2, Skew[i][4] * f1
							+ Skew[i - rows][4] * f2, Skew[i][5] * f1 + Skew[i - rows][5] * f2, Skew[i][6] * f1
							+ Skew[i - rows][6] * f2, Skew[i][7] * f1 + Skew[i - rows][7] * f2);
		}
	}

	for (int i = 0; i < pagesize; i++)
		game[i]->Draw();
	if (gameList.size() > pagesize - 2 * rows)
	{
		btnRight->Draw();
		btnLeft->Draw();
	}

	btnRowUp->Draw();
	btnRowDown->Draw();

	if (Settings.tooltips == ON)
		for (int i = 0; i < pagesize; i++)
			game[i]->DrawTooltip();

	this->UpdateEffects();
}

/**
 * Change the number of rows
 */
void GuiGameGrid::ChangeRows(int n)
{
	if (n != rows) Reload(n, -1);
}

void GuiGameGrid::Update(GuiTrigger * t)
{
	if (state == STATE_DISABLED || !t || !gameList.size() || !game.size()) return;

	LOCK( this );
	if (!(game[0]->GetEffect() || game[0]->GetEffectOnOver()))
	{
		for (int i = 0; i < pagesize; i++)
			game[i]->SetEffectGrow();
	}

	btnRight->Update(t);
	btnLeft->Update(t);
	btnRowUp->Update(t);
	btnRowDown->Update(t);

	selectedItem = -1;
	clickedItem = -1;
	for (int i = 0; i < pagesize; i++)
	{
		game[i]->Update(t);
		if (game[i]->GetState() == STATE_SELECTED)
		{
			selectedItem = i;
		}
		if (game[i]->GetState() == STATE_CLICKED)
		{
			clickedItem = i;
		}

	}
	// navigation
	if (gameList.size() >= (pagesize - 3 * rows) && goLeft == 0 && goRight == 0)
	{
		// Left/Right Navigation

		if (btnLeft->GetState() == STATE_CLICKED)
		{
			u32 buttons = t->wpad.btns_h;
			u32 buttonsPAD = t->pad.btns_h;
			if (!((buttons & WPAD_BUTTON_A) || (buttons & WPAD_BUTTON_MINUS) ||
				  (buttons & WPAD_CLASSIC_BUTTON_A) || (buttons & WPAD_CLASSIC_BUTTON_MINUS) ||
				  (buttonsPAD & PAD_BUTTON_A) || (buttonsPAD & PAD_TRIGGER_L) || t->Left()))
			{
				btnLeft->ResetState();
				return;
			}

			if (Settings.xflip == XFLIP_SYSMENU || Settings.xflip == XFLIP_YES || Settings.xflip == XFLIP_DISK3D)
				goRight = goSteps;
			else goLeft = goSteps;
		}
		else if (btnRight->GetState() == STATE_CLICKED)
		{
			u32 buttons = t->wpad.btns_h;
			u32 buttonsPAD = t->pad.btns_h;
			if (!((buttons & WPAD_BUTTON_A) || (buttons & WPAD_BUTTON_PLUS) ||
				  (buttons & WPAD_CLASSIC_BUTTON_A) || (buttons & WPAD_CLASSIC_BUTTON_PLUS) ||
				  (buttonsPAD & PAD_BUTTON_A) || (buttonsPAD & PAD_TRIGGER_R)  || t->Right()))
			{
				btnRight->ResetState();
				return;
			}
			if (Settings.xflip == XFLIP_SYSMENU || Settings.xflip == XFLIP_YES || Settings.xflip == XFLIP_DISK3D)
				goLeft = goSteps;
			else goRight = goSteps;
		}

		if (goLeft == goSteps)
		{
			GuiButton *tmpButton[rows];
			GuiTooltip *tmpTooltip[rows];
			listOffset = OFFSETLIMIT(listOffset + rows, rows, gameList.size()); // set the new listOffset
			// Save left Tooltip & Button and destroy left Image + Image-Data
			for (int i = 0; i < rows; i++)
			{
				delete coverImg[i];
				coverImg[i] = NULL;
				game[i]->SetImage(NULL);
				tmpTooltip[i] = titleTT[i];
				tmpButton[i] = game[i];
			}
			// Move all Page-Entries one step left
			for (int i = 0; i < (pagesize - rows); i++)
			{
				titleTT[i] = titleTT[i + rows];
				coverImg[i] = coverImg[i + rows];
				game[i] = game[i + rows];
				gameIndex[i] = gameIndex[i + rows];
			}
			// set saved Tooltip, Button & gameIndex to right
			int wsi = Settings.widescreen ? 0 : 1;
			int (*Pos)[2][2] = VALUE4ROWS( rows, Pos1, Pos2, Pos3 );
			int (*Skew)[8] = VALUE4ROWS( rows, Skew1, Skew2, Skew3 );

			for (int i = 0; i < rows; i++)
			{
				int ii = i + pagesize - rows;
				gameIndex[ii] = GetGameIndex(ii, rows, listOffset, gameList.size());
				titleTT[ii] = tmpTooltip[i];
				coverImg[ii] = NULL;
				if (gameIndex[ii] != -1)
				{
					coverImg[ii] = new GuiImageAsync(GameGridLoadCoverImage, gameList[gameIndex[ii]],
							sizeof(struct discHdr), &noCover);
					if (coverImg[ii])
					{
						coverImg[ii] ->SetWidescreen(Settings.widescreen);
						coverImg[ii] ->SetScale(VALUE4ROWS( rows, 1.0, 0.6, 0.26 ));
						coverImg[ii] ->SetPosition(0, VALUE4ROWS( rows, 0, -50, -80 ));
					}
					titleTT[ii] ->SetText(GameTitles.GetTitle(gameList[gameIndex[ii]]));
				}
				else
				{
					titleTT[ii] ->SetText(NULL);
				}

				game[ii] = tmpButton[i];
				game[ii] ->SetImage(coverImg[ii]);
				game[ii] ->SetPosition(Pos[ii][wsi][0], Pos[ii][wsi][1]);
				game[ii] ->SetSkew(&Skew[ii][0]);
				game[ii] ->RemoveToolTip();
				if (gameIndex[ii] != -1)
				{
					game[ii] ->SetClickable(true);
					game[ii] ->SetVisible(true);
				}
				else
				{
					game[ii] ->SetVisible(false);
					game[ii] ->SetClickable(false);
					game[ii] ->RemoveSoundOver();
				}
			}
			// Set Tooltip-Position
			int ttoffset_x = Settings.widescreen ? VALUE4ROWS( rows, 70, 35, 0 ) : VALUE4ROWS( rows, 150, 55, 25 );
			int ttoffset_y = -VALUE4ROWS( rows, 224, 133, 68 ) / 4;
			for (int i = 0; i < pagesize; i++)
			{
				switch ((i * 3) / pagesize)
				{
					case 0:
						game[i]->SetToolTip(titleTT[i], ttoffset_x, ttoffset_y, ALIGN_LEFT, ALIGN_MIDDLE);
						break;
					case 1:
						game[i]->SetToolTip(titleTT[i], 0, ttoffset_y, ALIGN_CENTER, ALIGN_MIDDLE);
						break;
					case 2:
						game[i]->SetToolTip(titleTT[i], -ttoffset_x, ttoffset_y, ALIGN_RIGHT, ALIGN_MIDDLE);
						break;
					default:
						break;
				}
			}
		}
		else if (goRight == goSteps)
		{
			GuiButton *tmpButton[rows];
			GuiTooltip *tmpTooltip[rows];
			listOffset = OFFSETLIMIT(listOffset - rows, rows, gameList.size()); // set the new listOffset
			// Save right Button & Tooltip and destroy right Image-Data
			for (int i = 0; i < rows; i++)
			{
				int ii = i + pagesize - rows;
				delete coverImg[ii];
				coverImg[ii] = NULL;
				game[ii]->SetImage(NULL);
				tmpTooltip[i] = titleTT[ii];
				tmpButton[i] = game[ii];
			}
			// Move all Page-Entries one step right
			for (int i = pagesize - 1; i >= rows; i--)
			{
				titleTT[i] = titleTT[i - rows];
				coverImg[i] = coverImg[i - rows];
				game[i] = game[i - rows];
				gameIndex[i] = gameIndex[i - rows];
			}
			// set saved Image, Button & gameIndex to left
			int wsi = Settings.widescreen ? 0 : 1;
			int (*Pos)[2][2] = VALUE4ROWS( rows, Pos1, Pos2, Pos3 );
			int (*Skew)[8] = VALUE4ROWS( rows, Skew1, Skew2, Skew3 );

			for (int i = 0; i < rows; i++)
			{
				gameIndex[i] = GetGameIndex(i, rows, listOffset, gameList.size());
				titleTT[i] = tmpTooltip[i];
				coverImg[i] = NULL;
				if (gameIndex[i] != -1)
				{
					coverImg[i] = new GuiImageAsync(GameGridLoadCoverImage, gameList[gameIndex[i]],
							sizeof(struct discHdr), &noCover);
					if (coverImg[i])
					{
						coverImg[i] ->SetWidescreen(Settings.widescreen);
						coverImg[i] ->SetScale(VALUE4ROWS( rows, 1.0, 0.6, 0.26 ));
						coverImg[i] ->SetPosition(0, VALUE4ROWS( rows, 0, -50, -80 ));
					}
					titleTT[i] ->SetText(GameTitles.GetTitle(gameList[gameIndex[i]]));
				}
				else
				{
					titleTT[i] ->SetText(NULL);
				}
				game[i] = tmpButton[i];
				game[i] ->SetImage(coverImg[i]);
				game[i] ->SetPosition(Pos[i][wsi][0], Pos[i][wsi][1]);
				game[i] ->SetSkew(&Skew[i][0]);
				game[i] ->RemoveToolTip();
				if (gameIndex[i] != -1)
				{
					game[i] ->SetClickable(true);
					game[i] ->SetVisible(true);
				}
				else
				{
					game[i] ->SetVisible(false);
					game[i] ->SetClickable(false);
					game[i] ->RemoveSoundOver();
				}
			}
			// Set Tooltip-Position
			int ttoffset_x = Settings.widescreen ? VALUE4ROWS( rows, 70, 35, 0 ) : VALUE4ROWS( rows, 150, 55, 25 );
			int ttoffset_y = -VALUE4ROWS( rows, 224, 133, 68 ) / 4;
			for (int i = 0; i < pagesize; i++)
			{
				switch ((i * 3) / pagesize)
				{
					case 0:
						game[i]->SetToolTip(titleTT[i], ttoffset_x, ttoffset_y, ALIGN_LEFT, ALIGN_MIDDLE);
						break;
					case 1:
						game[i]->SetToolTip(titleTT[i], 0, ttoffset_y, ALIGN_CENTER, ALIGN_MIDDLE);
						break;
					case 2:
						game[i]->SetToolTip(titleTT[i], -ttoffset_x, ttoffset_y, ALIGN_RIGHT, ALIGN_MIDDLE);
						break;
					default:
						break;
				}
			}
		}
	}

	if ((btnRowUp->GetState() == STATE_CLICKED))
	{
		if ((rows == 1) && (gameList.size() >= 18))
			this->ChangeRows(2);
		else if ((rows == 2) && (gameList.size() >= 45))
			this->ChangeRows(3);
		btnRowUp->ResetState();
		return;
	}

	if ((btnRowDown->GetState() == STATE_CLICKED))
	{
		if (rows == 3)
			this->ChangeRows(2);
		else if (rows == 2)
			this->ChangeRows(1);

		btnRowDown->ResetState();
		return;
	}

	if (updateCB)
		updateCB(this);
}

void GuiGameGrid::Reload(int Rows, int ListOffset)
{
	LOCK( this );

	//Prevent to wait before all images are loaded before we can delete them
	GuiImageAsync::ClearQueue();

	// CleanUp
	for (u32 i = 0; i < game.size(); ++i)
		delete game[i];

	for (u32 i = 0; i < coverImg.size(); ++i)
		delete coverImg[i];

	for (u32 i = 0; i < titleTT.size(); ++i)
		delete titleTT[i];

	game.clear();
	coverImg.clear();
	titleTT.clear();
	gameIndex.clear();

	goLeft = 0;
	goRight = 0;

	rows = Rows > 3 ? 3 : (Rows < 1 ? 1 : Rows);
	if ((gameList.size() < 45) && (rows == 3)) rows = 2;
	if ((gameList.size() < 18) && (rows == 2)) rows = 1;

	if (ListOffset >= 0) // if ListOffset < 0 then no change
		listOffset = ListOffset;
	listOffset = OFFSETLIMIT(listOffset, rows, gameList.size());

	selectedItem = -1;
	clickedItem = -1;

	pagesize = ROWS2PAGESIZE( rows );

	if(gameList.size() == 0)
	{
		pagesize = 0;
		return;
	}

	// Page-Stuff
	gameIndex.resize(pagesize);
	titleTT.resize(pagesize);
	coverImg.resize(pagesize);
	game.resize(pagesize);

	int wsi = Settings.widescreen ? 0 : 1;
	int (*Pos)[2][2] = VALUE4ROWS( rows, Pos1, Pos2, Pos3 );
	int (*Skew)[8] = VALUE4ROWS( rows, Skew1, Skew2, Skew3 );

	int ttoffset_x = Settings.widescreen ? VALUE4ROWS( rows, 70, 35, 0 ) : VALUE4ROWS( rows, 150, 55, 25 );
	int ttoffset_y = -VALUE4ROWS( rows, 224, 133, 68 ) / 4;

	for (int i = 0; i < pagesize; i++)
	{
		//------------------------
		// Index
		//------------------------
		gameIndex[i] = GetGameIndex(i, rows, listOffset, gameList.size());

		//------------------------
		// Tooltip
		//------------------------
		if (gameIndex[i] != -1)
			titleTT[i] = new GuiTooltip(GameTitles.GetTitle(gameList[gameIndex[i]]), thInt("255 - tooltip alpha"));
		else
			titleTT[i] = new GuiTooltip(NULL, thInt("255 - tooltip alpha"));

		//------------------------
		// ImageData
		//------------------------
		//	  if( gameIndex[i] != -1 )
		//		  cover[i] = LoadCoverImage(&gameList[gameIndex[i]], false /*bool Prefere3D*/);
		//	  else
		//		  cover[i] = new GuiImageData(NULL);

		//------------------------
		// Image
		//------------------------
		coverImg[i] = NULL;
		if (gameIndex[i] != -1)
		{
			coverImg[i] = new GuiImageAsync(GameGridLoadCoverImage, gameList[gameIndex[i]], sizeof(struct discHdr), &noCover);
			if (coverImg[i])
			{
				coverImg[i]->SetWidescreen(Settings.widescreen);
				//	  if ( rows == 2 )		coverImg[i]->SetScale(.6);	  //these are the numbers for 2 rows
				//	  else if ( rows == 3 )   coverImg[i]->SetScale(.26); //these are the numbers for 3 rows
				coverImg[i]->SetScale(VALUE4ROWS( rows, 1.0, 0.6, 0.26 ));
				coverImg[i]->SetPosition(0, VALUE4ROWS( rows, 0, -50, -80 ));
			}
		}

		//------------------------
		// GameButton
		//------------------------
		game[i] = new GuiButton(VALUE4ROWS( rows, 160, 75, 35 ), VALUE4ROWS( rows, 224, 133, 68 ));
		game[i]->SetParent(this);
		game[i]->SetImage(coverImg[i]);
		game[i]->SetAlignment(ALIGN_TOP, ALIGN_LEFT);
		game[i]->SetPosition(Pos[i][wsi][0] + theme_posX, Pos[i][wsi][1] + theme_posY);
		game[i]->SetSkew(&Skew[i][0]);
		game[i]->SetTrigger(trigA);
		game[i]->SetSoundOver(btnSoundOver);
		game[i]->SetSoundClick(btnSoundClick);
		game[i]->SetRumble(false);
		switch ((i * 3) / pagesize)
		{
			case 0:
				game[i]->SetToolTip(titleTT[i], ttoffset_x, ttoffset_y, ALIGN_LEFT, ALIGN_MIDDLE);
				break;
			case 1:
				game[i]->SetToolTip(titleTT[i], 0, ttoffset_y, ALIGN_CENTER, ALIGN_MIDDLE);
				break;
			case 2:
				game[i]->SetToolTip(titleTT[i], -ttoffset_x, ttoffset_y, ALIGN_RIGHT, ALIGN_MIDDLE);
				break;
			default:
				break;
		}
		if (gameIndex[i] >= 0)
		{
			game[i]->SetClickable(true);
			game[i]->SetVisible(true);
		}
		else
		{
			game[i]->SetVisible(false);
			game[i]->SetClickable(false);
			//	  game[i]->RemoveSoundOver();
		}
	}
	Settings.gridRows = rows;
}