ppsspp/UI/MiscScreens.cpp

// Copyright (c) 2013- PPSSPP Project.

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0 or later versions.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License 2.0 for more details.

// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/

// Official git repository and contact information can be found at
// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.

#include "ppsspp_config.h"

#include <algorithm>
#include <functional>

#include "base/colorutil.h"
#include "base/display.h"
#include "base/timeutil.h"
#include "gfx_es2/draw_buffer.h"
#include "math/curves.h"
#include "i18n/i18n.h"
#include "ui/ui_context.h"
#include "ui/view.h"
#include "ui/viewgroup.h"
#include "ui/ui.h"
#include "util/random/rng.h"
#include "file/vfs.h"
#include "UI/ui_atlas.h"
#include "UI/ControlMappingScreen.h"
#include "UI/DisplayLayoutScreen.h"
#include "UI/EmuScreen.h"
#include "UI/GameInfoCache.h"
#include "UI/GameSettingsScreen.h"
#include "UI/MainScreen.h"
#include "UI/MiscScreens.h"
#include "Core/Config.h"
#include "Core/Host.h"
#include "Core/System.h"
#include "Core/MIPS/JitCommon/JitCommon.h"
#include "Core/HLE/sceUtility.h"
#include "Common/FileUtil.h"
#include "GPU/GPUState.h"
#include "GPU/Common/PostShader.h"

#include "ui_atlas.h"

#ifdef _MSC_VER
#pragma execution_character_set("utf-8")
#endif

static const int symbols[4] = {
	I_CROSS,
	I_CIRCLE,
	I_SQUARE,
	I_TRIANGLE
};

static const uint32_t colors[4] = {
	0xC0FFFFFF,
	0xC0FFFFFF,
	0xC0FFFFFF,
	0xC0FFFFFF,
};

static std::unique_ptr<ManagedTexture> bgTexture;

void UIBackgroundInit(UIContext &dc) {
	const std::string bgPng = GetSysDirectory(DIRECTORY_SYSTEM) + "background.png";
	const std::string bgJpg = GetSysDirectory(DIRECTORY_SYSTEM) + "background.jpg";
	if (File::Exists(bgPng) || File::Exists(bgJpg)) {
		const std::string &bgFile = File::Exists(bgPng) ? bgPng : bgJpg;
		bgTexture = CreateTextureFromFile(dc.GetDrawContext(), bgFile.c_str(), DETECT, true);
	}
}

void UIBackgroundShutdown() {
	bgTexture.reset(nullptr);
}

void DrawBackground(UIContext &dc, float alpha) {
	static float xbase[100] = {0};
	static float ybase[100] = {0};
	float xres = dc.GetBounds().w;
	float yres = dc.GetBounds().h;
	static int last_xres = 0;
	static int last_yres = 0;

	if (xbase[0] == 0.0f || last_xres != xres || last_yres != yres) {
		GMRng rng;
		for (int i = 0; i < 100; i++) {
			xbase[i] = rng.F() * xres;
			ybase[i] = rng.F() * yres;
		}
		last_xres = xres;
		last_yres = yres;
	}
	
	uint32_t bgColor = whiteAlpha(alpha);

	if (bgTexture != nullptr) {
		dc.Flush();
		dc.GetDrawContext()->BindTexture(0, bgTexture->GetTexture());
		dc.Draw()->DrawTexRect(dc.GetBounds(), 0, 0, 1, 1, bgColor);

		dc.Flush();
		dc.RebindTexture();
	} else {
		ImageID img = I_BG;
		ui_draw2d.DrawImageStretch(img, dc.GetBounds(), bgColor);
	}

	float t = time_now();
	for (int i = 0; i < 100; i++) {
		float x = xbase[i] + dc.GetBounds().x;
		float y = ybase[i] + dc.GetBounds().y + 40 * cosf(i * 7.2f + t * 1.3f);
		float angle = sinf(i + t);
		int n = i & 3;
		ui_draw2d.DrawImageRotated(symbols[n], x, y, 1.0f, angle, colorAlpha(colors[n], alpha * 0.1f));
	}
}

void DrawGameBackground(UIContext &dc, const std::string &gamePath) {
	std::shared_ptr<GameInfo> ginfo;
	if (gamePath.size())
		ginfo = g_gameInfoCache->GetInfo(dc.GetDrawContext(), gamePath, GAMEINFO_WANTBG);
	dc.Flush();

	bool hasPic = false;
	double loadTime;
	if (ginfo && ginfo->pic1.texture) {
		dc.GetDrawContext()->BindTexture(0, ginfo->pic1.texture->GetTexture());
		loadTime = ginfo->pic1.timeLoaded;
		hasPic = true;
	} else if (ginfo && ginfo->pic0.texture) {
		dc.GetDrawContext()->BindTexture(0, ginfo->pic0.texture->GetTexture());
		loadTime = ginfo->pic0.timeLoaded;
		hasPic = true;
	}
	if (hasPic) {
		uint32_t color = whiteAlpha(ease((time_now_d() - loadTime) * 3)) & 0xFFc0c0c0;
		dc.Draw()->DrawTexRect(dc.GetBounds(), 0,0,1,1, color);
		dc.Flush();
		dc.RebindTexture();
	} else {
		::DrawBackground(dc, 1.0f);
		dc.RebindTexture();
		dc.Flush();
	}
}

void HandleCommonMessages(const char *message, const char *value, ScreenManager *manager, Screen *activeScreen) {
	bool isActiveScreen = manager->topScreen() == activeScreen;

	if (!strcmp(message, "clear jit")) {
		if (MIPSComp::jit && PSP_IsInited()) {
			MIPSComp::jit->ClearCache();
		}
		if (PSP_IsInited()) {
			currentMIPS->UpdateCore((CPUCore)g_Config.iCpuCore);
		}
	} else if (!strcmp(message, "control mapping") && isActiveScreen && activeScreen->tag() != "control mapping") {
		UpdateUIState(UISTATE_MENU);
		manager->push(new ControlMappingScreen());
	} else if (!strcmp(message, "display layout editor") && isActiveScreen && activeScreen->tag() != "display layout screen") {
		UpdateUIState(UISTATE_MENU);
		manager->push(new DisplayLayoutScreen());
	} else if (!strcmp(message, "settings") && isActiveScreen && activeScreen->tag() != "settings") {
		UpdateUIState(UISTATE_MENU);
		manager->push(new GameSettingsScreen(""));
	} else if (!strcmp(message, "language screen") && isActiveScreen) {
		I18NCategory *dev = GetI18NCategory("Developer");
		auto langScreen = new NewLanguageScreen(dev->T("Language"));
		langScreen->OnChoice.Add([](UI::EventParams &) {
			NativeMessageReceived("recreateviews", "");
			if (host) {
				host->UpdateUI();
			}
			return UI::EVENT_DONE;
		});
		manager->push(langScreen);
	} else if (!strcmp(message, "window minimized")) {
		if (!strcmp(value, "true")) {
			gstate_c.skipDrawReason |= SKIPDRAW_WINDOW_MINIMIZED;
		} else {
			gstate_c.skipDrawReason &= ~SKIPDRAW_WINDOW_MINIMIZED;
		}
	}
}

void UIScreenWithBackground::DrawBackground(UIContext &dc) {
	::DrawBackground(dc, 1.0f);
	dc.Flush();
}

void UIScreenWithGameBackground::DrawBackground(UIContext &dc) {
	if (!gamePath_.empty()) {
		DrawGameBackground(dc, gamePath_);
	} else {
		::DrawBackground(dc, 1.0f);
		dc.Flush();
	}
}

void UIScreenWithGameBackground::sendMessage(const char *message, const char *value) {
	if (!strcmp(message, "settings") && screenManager()->topScreen() == this) {
		screenManager()->push(new GameSettingsScreen(gamePath_));
	} else {
		UIScreenWithBackground::sendMessage(message, value);
	}
}

void UIDialogScreenWithGameBackground::DrawBackground(UIContext &dc) {
	DrawGameBackground(dc, gamePath_);
}

void UIDialogScreenWithGameBackground::sendMessage(const char *message, const char *value) {
	if (!strcmp(message, "settings") && screenManager()->topScreen() == this) {
		screenManager()->push(new GameSettingsScreen(gamePath_));
	} else {
		UIDialogScreenWithBackground::sendMessage(message, value);
	}
}

void UIScreenWithBackground::sendMessage(const char *message, const char *value) {
	HandleCommonMessages(message, value, screenManager(), this);
}

void UIDialogScreenWithBackground::DrawBackground(UIContext &dc) {
	::DrawBackground(dc, 1.0f);
	dc.Flush();
}

void UIDialogScreenWithBackground::AddStandardBack(UI::ViewGroup *parent) {
	using namespace UI;
	I18NCategory *di = GetI18NCategory("Dialog");
	parent->Add(new Choice(di->T("Back"), "", false, new AnchorLayoutParams(150, 64, 10, NONE, NONE, 10)))->OnClick.Handle<UIScreen>(this, &UIScreen::OnBack);
}

void UIDialogScreenWithBackground::sendMessage(const char *message, const char *value) {
	HandleCommonMessages(message, value, screenManager(), this);
}

PromptScreen::PromptScreen(std::string message, std::string yesButtonText, std::string noButtonText, std::function<void(bool)> callback)
		: message_(message), callback_(callback) {
	I18NCategory *di = GetI18NCategory("Dialog");
	yesButtonText_ = di->T(yesButtonText.c_str());
	noButtonText_ = di->T(noButtonText.c_str());
}

void PromptScreen::CreateViews() {
	// Information in the top left.
	// Back button to the bottom left.
	// Scrolling action menu to the right.
	using namespace UI;

	Margins actionMenuMargins(0, 100, 15, 0);

	root_ = new LinearLayout(ORIENT_HORIZONTAL);

	ViewGroup *leftColumn = new AnchorLayout(new LinearLayoutParams(1.0f));
	root_->Add(leftColumn);

	float leftColumnWidth = dp_xres - actionMenuMargins.left - actionMenuMargins.right - 300.0f;
	leftColumn->Add(new TextView(message_, ALIGN_LEFT | FLAG_WRAP_TEXT, false, new AnchorLayoutParams(leftColumnWidth, WRAP_CONTENT, 10, 10, NONE, NONE)))->SetClip(false);

	ViewGroup *rightColumnItems = new LinearLayout(ORIENT_VERTICAL, new LinearLayoutParams(300, FILL_PARENT, actionMenuMargins));
	root_->Add(rightColumnItems);
	Choice *yesButton = rightColumnItems->Add(new Choice(yesButtonText_));
	yesButton->OnClick.Handle(this, &PromptScreen::OnYes);
	root_->SetDefaultFocusView(yesButton);
	if (!noButtonText_.empty())
		rightColumnItems->Add(new Choice(noButtonText_))->OnClick.Handle(this, &PromptScreen::OnNo);
}

UI::EventReturn PromptScreen::OnYes(UI::EventParams &e) {
	TriggerFinish(DR_OK);
	return UI::EVENT_DONE;
}

UI::EventReturn PromptScreen::OnNo(UI::EventParams &e) {
	TriggerFinish(DR_CANCEL);
	return UI::EVENT_DONE;
}

void PromptScreen::TriggerFinish(DialogResult result) {
	callback_(result == DR_OK || result == DR_YES);
	UIDialogScreenWithBackground::TriggerFinish(result);
}

PostProcScreen::PostProcScreen(const std::string &title) : ListPopupScreen(title) {
	I18NCategory *ps = GetI18NCategory("PostShaders");
	ReloadAllPostShaderInfo();
	shaders_ = GetAllPostShaderInfo();
	std::vector<std::string> items;
	int selected = -1;
	for (int i = 0; i < (int)shaders_.size(); i++) {
		if (shaders_[i].section == g_Config.sPostShaderName)
			selected = i;
		items.push_back(ps->T(shaders_[i].section.c_str()));
	}
	adaptor_ = UI::StringVectorListAdaptor(items, selected);
}

void PostProcScreen::OnCompleted(DialogResult result) {
	if (result != DR_OK)
		return;
	g_Config.sPostShaderName = shaders_[listView_->GetSelected()].section;
}

NewLanguageScreen::NewLanguageScreen(const std::string &title) : ListPopupScreen(title) {
	// Disable annoying encoding warning
#ifdef _MSC_VER
#pragma warning(disable:4566)
#endif
	langValuesMapping = GetLangValuesMapping();

	std::vector<FileInfo> tempLangs;
	VFSGetFileListing("lang", &tempLangs, "ini");
	std::vector<std::string> listing;
	int selected = -1;
	int counter = 0;
	for (size_t i = 0; i < tempLangs.size(); i++) {
		// Skip README
		if (tempLangs[i].name.find("README") != std::string::npos) {
			continue;
		}

		// We only support Arabic on platforms where we have support for the native text rendering
		// APIs, as proper Arabic support is way too difficult to implement ourselves.
#if !(defined(USING_QT_UI) || PPSSPP_PLATFORM(WINDOWS) || PPSSPP_PLATFORM(ANDROID))
		if (tempLangs[i].name.find("ar_AE") != std::string::npos) {
			continue;
		}

		if (tempLangs[i].name.find("fa_IR") != std::string::npos) {
			continue;
		}
#endif

		FileInfo lang = tempLangs[i];
		langs_.push_back(lang);

		std::string code;
		size_t dot = lang.name.find('.');
		if (dot != std::string::npos)
			code = lang.name.substr(0, dot);

		std::string buttonTitle = lang.name;

		if (!code.empty()) {
			if (langValuesMapping.find(code) == langValuesMapping.end()) {
				// No title found, show locale code
				buttonTitle = code;
			} else {
				buttonTitle = langValuesMapping[code].first;
			}
		}
		if (g_Config.sLanguageIni == code)
			selected = counter;
		listing.push_back(buttonTitle);
		counter++;
	}

	adaptor_ = UI::StringVectorListAdaptor(listing, selected);
}

void NewLanguageScreen::OnCompleted(DialogResult result) {
	if (result != DR_OK)
		return;
	std::string oldLang = g_Config.sLanguageIni;
	std::string iniFile = langs_[listView_->GetSelected()].name;

	size_t dot = iniFile.find('.');
	std::string code;
	if (dot != std::string::npos)
		code = iniFile.substr(0, dot);

	if (code.empty())
		return;

	g_Config.sLanguageIni = code;

	bool iniLoadedSuccessfully = false;
	// Allow the lang directory to be overridden for testing purposes (e.g. Android, where it's hard to 
	// test new languages without recompiling the entire app, which is a hassle).
	const std::string langOverridePath = g_Config.memStickDirectory + "PSP/SYSTEM/lang/";

	// If we run into the unlikely case that "lang" is actually a file, just use the built-in translations.
	if (!File::Exists(langOverridePath) || !File::IsDirectory(langOverridePath))
		iniLoadedSuccessfully = i18nrepo.LoadIni(g_Config.sLanguageIni);
	else
		iniLoadedSuccessfully = i18nrepo.LoadIni(g_Config.sLanguageIni, langOverridePath);

	if (iniLoadedSuccessfully) {
		// Dunno what else to do here.
		if (langValuesMapping.find(code) == langValuesMapping.end()) {
			// Fallback to English
			g_Config.iLanguage = PSP_SYSTEMPARAM_LANGUAGE_ENGLISH;
		} else {
			g_Config.iLanguage = langValuesMapping[code].second;
		}
		RecreateViews();
	} else {
		g_Config.sLanguageIni = oldLang;
	}
}

void LogoScreen::Next() {
	if (!switched_) {
		switched_ = true;
		if (boot_filename.size()) {
			screenManager()->switchScreen(new EmuScreen(boot_filename));
		} else {
			screenManager()->switchScreen(new MainScreen());
		}
	}
}

const float logoScreenSeconds = 2.5f;

void LogoScreen::update() {
	UIScreen::update();
	frames_++;
	if (frames_ > 60 * logoScreenSeconds) {
		Next();
	}
}

void LogoScreen::sendMessage(const char *message, const char *value) {
	if (!strcmp(message, "boot") && screenManager()->topScreen() == this) {
		screenManager()->switchScreen(new EmuScreen(value));
	}
}

bool LogoScreen::key(const KeyInput &key) {
	if (key.deviceId != DEVICE_ID_MOUSE) {
		Next();
		return true;
	}
	return false;
}

bool LogoScreen::touch(const TouchInput &touch) {
	if (touch.flags & TOUCH_DOWN) {
		Next();
		return true;
	}
	return false;
}

void LogoScreen::render() {
	using namespace Draw;

	UIScreen::render();
	UIContext &dc = *screenManager()->getUIContext();

	const Bounds &bounds = dc.GetBounds();

	float xres = dc.GetBounds().w;
	float yres = dc.GetBounds().h;

	dc.Begin();
	float t = (float)frames_ / (60.0f * logoScreenSeconds / 3.0f);

	float alpha = t;
	if (t > 1.0f)
		alpha = 1.0f;
	float alphaText = alpha;
	if (t > 2.0f)
		alphaText = 3.0f - t;
	uint32_t textColor = colorAlpha(dc.theme->infoStyle.fgColor, alphaText);

	::DrawBackground(dc, alpha);

	I18NCategory *cr = GetI18NCategory("PSPCredits");
	I18NCategory *gr = GetI18NCategory("Graphics");
	char temp[256];
	// Manually formatting UTF-8 is fun.  \xXX doesn't work everywhere.
	snprintf(temp, sizeof(temp), "%s Henrik Rydg%c%crd", cr->T("created", "Created by"), 0xC3, 0xA5);
	if (System_GetPropertyBool(SYSPROP_APP_GOLD)) {
		dc.Draw()->DrawImage(I_ICONGOLD, bounds.centerX() - 120, bounds.centerY() - 30, 1.2f, textColor, ALIGN_CENTER);
	} else {
		dc.Draw()->DrawImage(I_ICON, bounds.centerX() - 120, bounds.centerY() - 30, 1.2f, textColor, ALIGN_CENTER);
	}
	dc.Draw()->DrawImage(I_LOGO, bounds.centerX() + 40, bounds.centerY() - 30, 1.5f, textColor, ALIGN_CENTER);
	//dc.Draw()->DrawTextShadow(UBUNTU48, "PPSSPP", xres / 2, yres / 2 - 30, textColor, ALIGN_CENTER);
	dc.SetFontScale(1.0f, 1.0f);
	dc.SetFontStyle(dc.theme->uiFont);
	dc.DrawText(temp, bounds.centerX(), bounds.centerY() + 40, textColor, ALIGN_CENTER);
	dc.DrawText(cr->T("license", "Free Software under GPL 2.0+"), bounds.centerX(), bounds.centerY() + 70, textColor, ALIGN_CENTER);

	int ppsspp_org_y = yres / 2 + 130;
	dc.DrawText("www.ppsspp.org", bounds.centerX(), ppsspp_org_y, textColor, ALIGN_CENTER);

#if (defined(_WIN32) && !PPSSPP_PLATFORM(UWP)) || PPSSPP_PLATFORM(ANDROID)
	// Draw the graphics API, except on UWP where it's always D3D11
	std::string apiName = screenManager()->getDrawContext()->GetInfoString(InfoField::APINAME);
	dc.DrawText(gr->T(apiName), bounds.centerX(), ppsspp_org_y + 50, textColor, ALIGN_CENTER);
#endif

	dc.End();
	dc.Flush();
}

void CreditsScreen::CreateViews() {
	using namespace UI;
	I18NCategory *di = GetI18NCategory("Dialog");
	I18NCategory *cr = GetI18NCategory("PSPCredits");

	root_ = new AnchorLayout(new LayoutParams(FILL_PARENT, FILL_PARENT));
	Button *back = root_->Add(new Button(di->T("Back"), new AnchorLayoutParams(260, 64, NONE, NONE, 10, 10, false)));
	back->OnClick.Handle(this, &CreditsScreen::OnOK);
	root_->SetDefaultFocusView(back);
	if (!System_GetPropertyBool(SYSPROP_APP_GOLD)) {
		root_->Add(new Button(cr->T("Buy Gold"), new AnchorLayoutParams(260, 64, 10, NONE, NONE, 10, false)))->OnClick.Handle(this, &CreditsScreen::OnSupport);
	}
	root_->Add(new Button(cr->T("PPSSPP Forums"), new AnchorLayoutParams(260, 64, 10, NONE, NONE, 84, false)))->OnClick.Handle(this, &CreditsScreen::OnForums);
	root_->Add(new Button("www.ppsspp.org", new AnchorLayoutParams(260, 64, 10, NONE, NONE, 158, false)))->OnClick.Handle(this, &CreditsScreen::OnPPSSPPOrg);
	root_->Add(new Button(cr->T("Privacy Policy"), new AnchorLayoutParams(260, 64, 10, NONE, NONE, 232, false)))->OnClick.Handle(this, &CreditsScreen::OnPrivacy);
#ifdef __ANDROID__
	root_->Add(new Button(cr->T("Share PPSSPP"), new AnchorLayoutParams(260, 64, NONE, NONE, 10, 84, false)))->OnClick.Handle(this, &CreditsScreen::OnShare);
	root_->Add(new Button(cr->T("Twitter @PPSSPP_emu"), new AnchorLayoutParams(260, 64, NONE, NONE, 10, 154, false)))->OnClick.Handle(this, &CreditsScreen::OnTwitter);
#endif
	if (System_GetPropertyBool(SYSPROP_APP_GOLD)) {
		root_->Add(new ImageView(I_ICONGOLD, IS_DEFAULT, new AnchorLayoutParams(100, 64, 10, 10, NONE, NONE, false)));
	} else {
		root_->Add(new ImageView(I_ICON, IS_DEFAULT, new AnchorLayoutParams(100, 64, 10, 10, NONE, NONE, false)));
	}
}

UI::EventReturn CreditsScreen::OnSupport(UI::EventParams &e) {
#ifdef __ANDROID__
	LaunchBrowser("market://details?id=org.ppsspp.ppssppgold");
#else
	LaunchBrowser("https://central.ppsspp.org/buygold");
#endif
	return UI::EVENT_DONE;
}

UI::EventReturn CreditsScreen::OnTwitter(UI::EventParams &e) {
#ifdef __ANDROID__
	System_SendMessage("showTwitter", "PPSSPP_emu");
#else
	LaunchBrowser("https://twitter.com/#!/PPSSPP_emu");
#endif
	return UI::EVENT_DONE;
}

UI::EventReturn CreditsScreen::OnPPSSPPOrg(UI::EventParams &e) {
	LaunchBrowser("https://www.ppsspp.org");
	return UI::EVENT_DONE;
}

UI::EventReturn CreditsScreen::OnPrivacy(UI::EventParams &e) {
	LaunchBrowser("https://www.ppsspp.org/privacy.html");
	return UI::EVENT_DONE;
}

UI::EventReturn CreditsScreen::OnForums(UI::EventParams &e) {
	LaunchBrowser("https://forums.ppsspp.org");
	return UI::EVENT_DONE;
}

UI::EventReturn CreditsScreen::OnShare(UI::EventParams &e) {
	I18NCategory *cr = GetI18NCategory("PSPCredits");
	System_SendMessage("sharetext", cr->T("CheckOutPPSSPP", "Check out PPSSPP, the awesome PSP emulator: http://www.ppsspp.org/"));
	return UI::EVENT_DONE;
}

UI::EventReturn CreditsScreen::OnOK(UI::EventParams &e) {
	TriggerFinish(DR_OK);
	return UI::EVENT_DONE;
}

void CreditsScreen::update() {
	UIScreen::update();
	UpdateUIState(UISTATE_MENU);
	frames_++;
}

void CreditsScreen::render() {
	UIScreen::render();

	I18NCategory *cr = GetI18NCategory("PSPCredits");

	const char * credits[] = {
		"PPSSPP",
		"",
		cr->T("title", "A fast and portable PSP emulator"),
		"",
		"",
		cr->T("created", "Created by"),
		"Henrik Rydg\xc3\xa5rd",
		"",
		"",
		cr->T("contributors", "Contributors:"),
		"unknownbrackets",
		"oioitff",
		"xsacha",
		"raven02",
		"tpunix",
		"orphis",
		"sum2012",
		"mikusp",
		"aquanull",
		"The Dax",
		"bollu",
		"tmaul",
		"artart78",
		"ced2911",
		"soywiz",
		"kovensky",
		"xele",
		"chaserhjk",
		"evilcorn",
		"daniel dressler",
		"makotech222",
		"CPkmn",
		"mgaver",
		"jeid3",
		"cinaera/BeaR",
		"jtraynham",
		"Kingcom",
		"arnastia",
		"lioncash",
		"JulianoAmaralChaves",
		"vnctdj",
		"kaienfr",
		"shenweip",
		"Danyal Zia",
		"Igor Calabria",
		"Coldbird",
		"Kyhel",
		"xebra",
		"LunaMoo",
		"zminhquanz",
		"",
		cr->T("specialthanks", "Special thanks to:"),
		"Maxim for his amazing Atrac3+ decoder work",
		"Keith Galocy at nVidia (hw, advice)",
		"Orphis (build server)",
		"angelxwind (iOS builds)",
		"W.MS (iOS builds)",
		"solarmystic (testing)",
		"all the forum mods",
		"",
		cr->T("this translation by", ""),   // Empty string as this is the original :)
		cr->T("translators1", ""),
		cr->T("translators2", ""),
		cr->T("translators3", ""),
		cr->T("translators4", ""),
		cr->T("translators5", ""),
		cr->T("translators6", ""),
		"",
		cr->T("written", "Written in C++ for speed and portability"),
		"",
		"",
		cr->T("tools", "Free tools used:"),
#ifdef __ANDROID__
		"Android SDK + NDK",
#endif
#if defined(USING_QT_UI)
		"Qt",
#elif !defined(USING_WIN_UI)
		"SDL",
#endif
		"CMake",
		"freetype2",
		"zlib",
		"PSP SDK",
		"",
		"",
		cr->T("website", "Check out the website:"),
		"www.ppsspp.org",
		cr->T("list", "compatibility lists, forums, and development info"),
		"",
		"",
		cr->T("check", "Also check out Dolphin, the best Wii/GC emu around:"),
		"https://www.dolphin-emu.org",
		"",
		"",
		cr->T("info1", "PPSSPP is only intended to play games you own."),
		cr->T("info2", "Please make sure that you own the rights to any games"),
		cr->T("info3", "you play by owning the UMD or by buying the digital"),
		cr->T("info4", "download from the PSN store on your real PSP."),
		"",
		"",
		cr->T("info5", "PSP is a trademark by Sony, Inc."),
	};


	// TODO: This is kinda ugly, done on every frame...
	char temp[256];
	if (System_GetPropertyBool(SYSPROP_APP_GOLD)) {
		snprintf(temp, sizeof(temp), "PPSSPP Gold %s", PPSSPP_GIT_VERSION);
	} else {
		snprintf(temp, sizeof(temp), "PPSSPP %s", PPSSPP_GIT_VERSION);
	}
	credits[0] = (const char *)temp;

	UIContext &dc = *screenManager()->getUIContext();
	dc.Begin();
	const Bounds &bounds = dc.GetBounds();

	const int numItems = ARRAY_SIZE(credits);
	int itemHeight = 36;
	int totalHeight = numItems * itemHeight + bounds.h + 200;
	int y = bounds.y2() - (frames_ % totalHeight);
	for (int i = 0; i < numItems; i++) {
		float alpha = linearInOut(y+32, 64, bounds.y2() - 192, 64);
		uint32_t textColor = colorAlpha(dc.theme->infoStyle.fgColor, alpha);

		if (alpha > 0.0f) {
			dc.SetFontScale(ease(alpha), ease(alpha));
			dc.DrawText(credits[i], dc.GetBounds().centerX(), y, textColor, ALIGN_HCENTER);
			dc.SetFontScale(1.0f, 1.0f);
		}
		y += itemHeight;
	}

	dc.End();
	dc.Flush();
}