GabsPuNs-Project_Zenith_Main/Minecraft.Client/Common/UI/UIScene_SettingsUIMenu.cpp

#include "stdafx.h"

// Non-RmlUi includes that depend on Windows macros
#include "UI.h"
#include "../../Minecraft.h"

// RmlUi includes (Windows macros temporarily suppressed)
#pragma push_macro("byte")
#pragma push_macro("GetNextSibling")
#pragma push_macro("GetFirstChild")
#undef byte
#undef GetNextSibling
#undef GetFirstChild

#include "UIScene_SettingsUIMenu.h"
#include "RmlManager.h"
#include "../../Windows64/KeyboardMouseInput.h"
#include <RmlUi/Core/Input.h>
#include <RmlUi/Core/Context.h>
#include <RmlUi/Core/Box.h>
#include <RmlUi/Core/Element.h>

#pragma pop_macro("GetFirstChild")
#pragma pop_macro("GetNextSibling")
#pragma pop_macro("byte")

static Rml::String WideToUTF8(LPCWSTR wsz)
{
	if (!wsz) return Rml::String();
	int len = WideCharToMultiByte(CP_UTF8, 0, wsz, -1, nullptr, 0, nullptr, nullptr);
	if (len <= 0) return Rml::String();
	Rml::String result(static_cast<size_t>(len) - 1, '\0');
	WideCharToMultiByte(CP_UTF8, 0, wsz, -1, &result[0], len, nullptr, nullptr);
	return result;
}

struct ToggleEntry { const char* id; eGameSetting setting; };
struct SliderEntry { const char* id; int* value; int idsString; int setting; };

static const ToggleEntry s_toggles[] =
{
	{ "DisplayHUD",             eGameSetting_DisplayHUD },
	{ "DisplayHand",            eGameSetting_DisplayHand },
	{ "DisplayDeathMessages",   eGameSetting_DeathMessages },
	{ "DisplayAnimatedCharacter", eGameSetting_AnimatedCharacter },
	{ "Splitscreen",            eGameSetting_SplitScreenVertical },
	{ "ShowSplitscreenGamertags", eGameSetting_DisplaySplitscreenGamertags },
	{ "ShowClassicCrafting",    eGameSetting_ClassicCrafting },
};

static const char* s_sliderIds[] = { "UISize", "UISizeSplitscreen" };

UIScene_SettingsUIMenu::UIScene_SettingsUIMenu(int iPad, void *initData, UILayer *parentLayer)
	: UIScene(iPad, parentLayer)
	, m_document(nullptr)
	, m_uiSizeValue(2)
	, m_uiSizeSplitscreenValue(2)
	, m_dragSliderIndex(-1)
{
	Rml::Context* ctx = RmlManager::Get().GetContext();
	if (!ctx)
	{
		app.DebugPrintf("[RmlSettingsUIMenu] No RmlUi context available\n");
		return;
	}

	m_document = ctx->LoadDocument("SettingsUIMenu.rml");
	if (!m_document)
	{
		app.DebugPrintf("[RmlSettingsUIMenu] Failed to load SettingsUIMenu.rml\n");
		return;
	}

	m_document->Show();

	for (size_t i = 0; i < sizeof(s_toggles) / sizeof(s_toggles[0]); i++)
		setToggleChecked(s_toggles[i].id, app.GetGameSettings(m_iPad, s_toggles[i].setting) != 0);

	m_uiSizeValue = app.GetGameSettings(m_iPad, eGameSetting_UISize) + 1;
	m_uiSizeSplitscreenValue = app.GetGameSettings(m_iPad, eGameSetting_UISizeSplitscreen) + 1;

	setSliderValue("UISize", WideToUTF8(app.GetString(IDS_SLIDER_UISIZE)), m_uiSizeValue, 1, 3);
	setSliderValue("UISizeSplitscreen", WideToUTF8(app.GetString(IDS_SLIDER_UISIZESPLITSCREEN)), m_uiSizeSplitscreenValue, 1, 3);

	registerEvents();

	bool bInGame = (Minecraft::GetInstance()->level != nullptr);
	bool bPrimaryPlayer = ProfileManager.GetPrimaryPad() == m_iPad;

	if (bInGame && !bPrimaryPlayer)
	{
		Rml::Element* el = m_document->GetElementById("Splitscreen");
		if (el) el->SetProperty("display", "none");
		el = m_document->GetElementById("ShowSplitscreenGamertags");
		if (el) el->SetProperty("display", "none");
	}

	ui.HidePressStart();
	TelemetryManager->RecordMenuShown(m_iPad, eUIScene_SettingsUIMenu, 0);
}

UIScene_SettingsUIMenu::~UIScene_SettingsUIMenu()
{
	if (m_document)
	{
		deregisterEvents();
		m_document->Close();
		m_document = nullptr;
	}
}

void UIScene_SettingsUIMenu::registerEvents()
{
	for (size_t i = 0; i < sizeof(s_toggles) / sizeof(s_toggles[0]); i++)
	{
		Rml::Element* el = m_document->GetElementById(Rml::String(s_toggles[i].id) + "_toggle");
		if (el) el->AddEventListener(Rml::EventId::Click, this);
	}

	for (size_t i = 0; i < sizeof(s_sliderIds) / sizeof(s_sliderIds[0]); i++)
	{
		Rml::Element* elTrack = m_document->GetElementById(Rml::String(s_sliderIds[i]) + "_track");
		if (elTrack) elTrack->AddEventListener(Rml::EventId::Mousedown, this);

		Rml::Element* elThumb = m_document->GetElementById(Rml::String(s_sliderIds[i]) + "_thumb");
		if (elThumb) elThumb->AddEventListener(Rml::EventId::Mousedown, this);
	}

	m_document->AddEventListener(Rml::EventId::Mousemove, this);
	m_document->AddEventListener(Rml::EventId::Mouseup, this);
}

void UIScene_SettingsUIMenu::deregisterEvents()
{
	for (size_t i = 0; i < sizeof(s_toggles) / sizeof(s_toggles[0]); i++)
	{
		Rml::Element* el = m_document->GetElementById(Rml::String(s_toggles[i].id) + "_toggle");
		if (el) el->RemoveEventListener(Rml::EventId::Click, this);
	}

	for (size_t i = 0; i < sizeof(s_sliderIds) / sizeof(s_sliderIds[0]); i++)
	{
		Rml::Element* elTrack = m_document->GetElementById(Rml::String(s_sliderIds[i]) + "_track");
		if (elTrack) elTrack->RemoveEventListener(Rml::EventId::Mousedown, this);

		Rml::Element* elThumb = m_document->GetElementById(Rml::String(s_sliderIds[i]) + "_thumb");
		if (elThumb) elThumb->RemoveEventListener(Rml::EventId::Mousedown, this);
	}

	m_document->RemoveEventListener(Rml::EventId::Mousemove, this);
	m_document->RemoveEventListener(Rml::EventId::Mouseup, this);
}

void UIScene_SettingsUIMenu::setToggleChecked(const Rml::String& id, bool checked)
{
	Rml::Element* el = m_document->GetElementById(id);
	if (!el) return;
	el->SetClass("checked", checked);
}

bool UIScene_SettingsUIMenu::isToggleChecked(const Rml::String& id)
{
	Rml::Element* el = m_document->GetElementById(id);
	return el && el->IsClassSet("checked");
}

void UIScene_SettingsUIMenu::setSliderValue(const Rml::String& id, const Rml::String& labelPrefix, int value, int min, int max)
{
	Rml::Element* label = m_document->GetElementById(id + "_label");
	if (label)
	{
		char buf[64];
		snprintf(buf, sizeof(buf), "%s: %d", labelPrefix.c_str(), value);
		label->SetInnerRML(Rml::String(buf));
	}

	Rml::Element* thumb = m_document->GetElementById(id + "_thumb");
	if (thumb)
	{
		float fraction = (max > min) ? (float)(value - min) / (float)(max - min) : 0.0f;
		char buf[16];
		snprintf(buf, sizeof(buf), "%.0f%%", fraction * 100.0f);
		thumb->SetProperty("left", Rml::String(buf));
	}
}

int UIScene_SettingsUIMenu::getSliderValue(const Rml::String& id)
{
	if (id == "UISize")
		return m_uiSizeValue;
	if (id == "UISizeSplitscreen")
		return m_uiSizeSplitscreenValue;
	return 0;
}

void UIScene_SettingsUIMenu::handleSliderMouseEvent(int sliderIndex, const Rml::Event& event)
{
	if (!m_document) return;

	Rml::String trackId = Rml::String(s_sliderIds[sliderIndex]) + "_track";
	Rml::Element* track = m_document->GetElementById(trackId);
	if (!track) return;

	float mouseX = event.GetParameter<float>("mouse_x", 0.0f);
	Rml::Box box = track->GetBox();
	float boxLeft = track->GetAbsoluteOffset().x;
	float boxWidth = box.GetSize().x;

	if (boxWidth > 0.0f)
	{
		float fraction = (mouseX - boxLeft) / boxWidth;
		if (fraction < 0.0f) fraction = 0.0f;
		if (fraction > 1.0f) fraction = 1.0f;

		int newValue = 1 + static_cast<int>(fraction * 2.0f + 0.5f);
		if (newValue < 1) newValue = 1;
		if (newValue > 3) newValue = 3;

		handleSliderMove(sliderIndex, newValue);
	}
}

void UIScene_SettingsUIMenu::updateComponents()
{
	bool bNotInGame = (Minecraft::GetInstance()->level == nullptr);
	if (bNotInGame)
	{
		m_parentLayer->showComponent(m_iPad, eUIComponent_Panorama, true);
		m_parentLayer->showComponent(m_iPad, eUIComponent_Logo, true);
	}
	else
	{
		m_parentLayer->showComponent(m_iPad, eUIComponent_Panorama, false);

		if (app.GetLocalPlayerCount() == 1) m_parentLayer->showComponent(m_iPad, eUIComponent_Logo, true);
		else m_parentLayer->showComponent(m_iPad, eUIComponent_Logo, false);
	}
}

void UIScene_SettingsUIMenu::gainFocus()
{
	if (!bHasFocus && stealsFocus())
	{
		bHasFocus = true;
		updateComponents();
		handleGainFocus(m_bFocussedOnce);
		if (bHasFocus)
			m_bFocussedOnce = true;
		if (m_document)
			m_document->Show();
	}
}

void UIScene_SettingsUIMenu::handleLoseFocus()
{
	if (m_document)
		m_document->Hide();
}

void UIScene_SettingsUIMenu::tick()
{
	m_hasTickedOnce = true;

	UIScene::tick();

	Rml::Context* ctx = RmlManager::Get().GetContext();
	if (!ctx || !bHasFocus)
		return;

	ctx->ProcessMouseMove(g_KBMInput.GetMouseX(), g_KBMInput.GetMouseY(), 0);

	if (g_KBMInput.IsMouseButtonPressed(KeyboardMouseInput::MOUSE_LEFT))
		ctx->ProcessMouseButtonDown(0, 0);
	if (g_KBMInput.IsMouseButtonReleased(KeyboardMouseInput::MOUSE_LEFT))
		ctx->ProcessMouseButtonUp(0, 0);
	if (g_KBMInput.IsMouseButtonPressed(KeyboardMouseInput::MOUSE_RIGHT))
		ctx->ProcessMouseButtonDown(1, 0);
	if (g_KBMInput.IsMouseButtonReleased(KeyboardMouseInput::MOUSE_RIGHT))
		ctx->ProcessMouseButtonUp(1, 0);

	int wheelDelta = g_KBMInput.GetMouseWheel();
	if (wheelDelta != 0)
		ctx->ProcessMouseWheel(wheelDelta / -120, 0);

	RmlManager::Get().Update();
}

void UIScene_SettingsUIMenu::ProcessEvent(Rml::Event& event)
{
	if (event.GetId() == Rml::EventId::Click)
	{
		Rml::Element* el = event.GetCurrentElement();
		const Rml::String& id = el->GetId();

		for (size_t i = 0; i < sizeof(s_toggles) / sizeof(s_toggles[0]); i++)
		{
			if (id == Rml::String(s_toggles[i].id) + "_toggle")
			{
				Rml::Element* row = el->GetParentNode();
				if (row)
					row->SetClass("checked", !row->IsClassSet("checked"));
				ui.PlayUISFX(eSFX_Press);
				return;
			}
		}
	}
	else if (event.GetId() == Rml::EventId::Mousedown)
	{
		Rml::Element* el = event.GetCurrentElement();
		const Rml::String& id = el->GetId();

		for (size_t i = 0; i < sizeof(s_sliderIds) / sizeof(s_sliderIds[0]); i++)
		{
			Rml::String trackId = Rml::String(s_sliderIds[i]) + "_track";
			Rml::String thumbId = Rml::String(s_sliderIds[i]) + "_thumb";
			if (id == trackId || id == thumbId)
			{
				m_dragSliderIndex = static_cast<int>(i);
				handleSliderMouseEvent(static_cast<int>(i), event);
				ui.PlayUISFX(eSFX_Scroll);
				return;
			}
		}
	}
	else if (event.GetId() == Rml::EventId::Mousemove)
	{
		if (m_dragSliderIndex >= 0)
		{
			int oldValue = getSliderValue(s_sliderIds[m_dragSliderIndex]);
			handleSliderMouseEvent(m_dragSliderIndex, event);
			if (getSliderValue(s_sliderIds[m_dragSliderIndex]) != oldValue)
				ui.PlayUISFX(eSFX_Scroll);
		}
	}
	else if (event.GetId() == Rml::EventId::Mouseup)
	{
		m_dragSliderIndex = -1;
	}
}

static void saveToggle(Rml::ElementDocument* doc, int iPad, const ToggleEntry& t)
{
	Rml::Element* el = doc->GetElementById(t.id);
	bool checked = el && el->IsClassSet("checked");
	app.SetGameSettings(iPad, t.setting, checked ? 1 : 0);
}

void UIScene_SettingsUIMenu::handleInput(int iPad, int key, bool repeat, bool pressed, bool released, bool &handled)
{
	Rml::Context* ctx = RmlManager::Get().GetContext();
	if (!ctx)
		return;

	if (!pressed)
		return;

	switch (key)
	{
	case ACTION_MENU_UP:
		ctx->ProcessKeyDown(Rml::Input::KI_UP, 0);
		handled = true;
		break;
	case ACTION_MENU_DOWN:
		ctx->ProcessKeyDown(Rml::Input::KI_DOWN, 0);
		handled = true;
		break;
	case ACTION_MENU_LEFT:
		ctx->ProcessKeyDown(Rml::Input::KI_LEFT, 0);
		handled = true;
		break;
	case ACTION_MENU_RIGHT:
		ctx->ProcessKeyDown(Rml::Input::KI_RIGHT, 0);
		handled = true;
		break;
	case ACTION_MENU_OK:
		ctx->ProcessKeyDown(Rml::Input::KI_RETURN, 0);
		handled = true;
		break;
	case ACTION_MENU_CANCEL:
	case ACTION_MENU_PAUSEMENU:
		for (size_t i = 0; i < sizeof(s_toggles) / sizeof(s_toggles[0]); i++)
			saveToggle(m_document, m_iPad, s_toggles[i]);

		if (app.GetGameSettings(m_iPad, eGameSetting_SplitScreenVertical) != (isToggleChecked("Splitscreen") ? 1 : 0))
		{
			app.SetGameSettings(m_iPad, eGameSetting_SplitScreenVertical, isToggleChecked("Splitscreen") ? 1 : 0);
			if (app.GetLocalPlayerCount() == 2)
				ui.CloseAllPlayersScenes();
			else
				navigateBack();
		}
		else
		{
			navigateBack();
		}
		handled = true;
		break;
	default:
		break;
	}
}

void UIScene_SettingsUIMenu::handleSliderMove(int sliderIndex, int value)
{
	int* member = (sliderIndex == 0) ? &m_uiSizeValue : &m_uiSizeSplitscreenValue;
	const char* id = s_sliderIds[sliderIndex];
	int idsString = (sliderIndex == 0) ? IDS_SLIDER_UISIZE : IDS_SLIDER_UISIZESPLITSCREEN;
	eGameSetting setting = (sliderIndex == 0) ? eGameSetting_UISize : eGameSetting_UISizeSplitscreen;

	*member = value;
	Rml::String prefix = WideToUTF8(app.GetString(idsString));
	setSliderValue(id, prefix, value, 1, 3);

	if (value != app.GetGameSettings(m_iPad, setting) + 1)
	{
		app.SetGameSettings(m_iPad, setting, value - 1);
		ui.UpdateSelectedItemPos(m_iPad);
	}
}