GreatWorkShowcase.lua

-- ===========================================================================--	ReligionScreen
--	View list of slots representing districts that can house great works.
--
--	Original Authors: Sam Batista
-- ===========================================================================
include("InstanceManager");

-- ===========================================================================
--	CONSTANTS
-- ===========================================================================
local RELOAD_CACHE_ID:string = "GreatWorkShowcase"; -- Must be unique (usually the same as the file name)
local GREAT_WORK_MUSIC_TYPE:string = "GREATWORKOBJECT_MUSIC";
local GREAT_WORK_RELIC_TYPE:string = "GREATWORKOBJECT_RELIC";
local GREAT_WORK_WRITING_TYPE:string = "GREATWORKOBJECT_WRITING";
local GREAT_WORK_ARTIFACT_TYPE:string = "GREATWORKOBJECT_ARTIFACT";
local GREAT_WORK_MUSIC_TEXTURE:string = "MUSIC";
local GREAT_WORK_WRITING_TEXTURE:string = "WRITING";
local LOC_NEW_GREAT_WORK:string = Locale.Lookup("LOC_GREAT_WORKS_NEW_GREAT_WORK");
local LOC_VIEW_GREAT_WORKS:string = Locale.Lookup("LOC_GREAT_WORKS_VIEW_GREAT_WORKS");
local LOC_BACK_TO_GREAT_WORKS:string = Locale.Lookup("LOC_GREAT_WORKS_BACK_TO_GREAT_WORKS");
local DETAILS_OFFSET_DEFAULT:number = -26;
local DETAILS_OFFSET_WRITING:number = -90;
local DETAILS_OFFSET_MUSIC:number = -277;
local NUM_ARIFACT_TEXTURES:number = 25;
local NUM_RELIC_TEXTURES:number = 24;
local SIZE_MAX_IMAGE_HEIGHT:number = 467;
local SIZE_BANNER_MIN:number = 506;
local PADDING_BANNER:number = 120;

-- ===========================================================================
--	SCREEN VARIABLES
-- ===========================================================================
local m_City:table;
local m_CityBldgs:table;
local m_GreatWorks:table;
local m_BuildingID:number = -1;
local m_GreatWorkType:number = -1;
local m_GreatWorkIndex:number = -1;
local m_GalleryIndex:number = -1;
local m_isGallery:boolean = false;

-- ===========================================================================
--	PLAYER VARIABLES
-- ===========================================================================
local m_LocalPlayer:table;
local m_LocalPlayerID:number;

-- ===========================================================================
--	Called every time screen is shown
-- ===========================================================================
function UpdatePlayerData()
	m_LocalPlayerID = Game.GetLocalPlayer();
	if m_LocalPlayerID ~= -1 then
		m_LocalPlayer = Players[m_LocalPlayerID];
	end
end

-- ===========================================================================
--	Called when viewing the Great Works Gallery
-- ===========================================================================
function UpdateGalleryData()
	if (m_LocalPlayer == nil) then
		return;
	end

	m_GreatWorks = {};
	m_GalleryIndex = -1;
	local pCities:table = m_LocalPlayer:GetCities();
	for i, pCity in pCities:Members() do
		if pCity ~= nil and pCity:GetOwner() == m_LocalPlayerID then
			local pCityBldgs:table = pCity:GetBuildings();
			for buildingInfo in GameInfo.Buildings() do
				local buildingIndex:number = buildingInfo.Index;
				if(pCityBldgs:HasBuilding(buildingIndex)) then
					local numSlots:number = pCityBldgs:GetNumGreatWorkSlots(buildingIndex);
					for index:number = 0, numSlots - 1 do
						local greatWorkIndex:number = pCityBldgs:GetGreatWorkInSlot(buildingIndex, index);
						if greatWorkIndex ~= -1 then
							table.insert(m_GreatWorks, {Index=greatWorkIndex, Building=buildingIndex, City=pCity});
							if greatWorkIndex == m_GreatWorkIndex then
								m_GalleryIndex = table.count(m_GreatWorks);
							end
						end
					end
				end
			end
		end
	end

	local canCycleGreatWorks:boolean = m_GalleryIndex ~= -1 and table.count(m_GreatWorks) > 1;
	Controls.PreviousGreatWork:SetHide(not canCycleGreatWorks);
	Controls.NextGreatWork:SetHide(not canCycleGreatWorks);
end

-- ===========================================================================
--	Called every time screen is shown
-- ===========================================================================
function UpdateGreatWork()

	Controls.MusicDetails:SetHide(true);
	Controls.WritingDetails:SetHide(true);
	Controls.GreatWorkBanner:SetHide(true);
	Controls.GalleryBG:SetHide(true);

	local greatWorkInfo:table = GameInfo.GreatWorks[m_GreatWorkType];
	local greatWorkType:string = greatWorkInfo.GreatWorkType;
	local greatWorkCreator:string = Locale.Lookup(m_CityBldgs:GetCreatorNameFromIndex(m_GreatWorkIndex));
	local greatWorkCreationDate:string = Calendar.MakeDateStr(m_CityBldgs:GetTurnFromIndex(m_GreatWorkIndex), GameConfiguration.GetCalendarType(), GameConfiguration.GetGameSpeedType(), false);
	local greatWorkCreationCity:string = m_City:GetName();
	local greatWorkCreationBuilding:string = GameInfo.Buildings[m_BuildingID].Name;
	local greatWorkObjectType:string = greatWorkInfo.GreatWorkObjectType;

	local greatWorkTypeName:string;
	if greatWorkInfo.EraType ~= nil then
		greatWorkTypeName = Locale.Lookup("LOC_" .. greatWorkInfo.GreatWorkObjectType .. "_" .. greatWorkInfo.EraType);
	else
		greatWorkTypeName = Locale.Lookup("LOC_" .. greatWorkInfo.GreatWorkObjectType);
	end

	if greatWorkInfo.Audio then
		UI.PlaySound("Play_" .. greatWorkInfo.Audio );
	end

	local heightAdjustment:number = 0;
	local detailsOffset:number = DETAILS_OFFSET_DEFAULT;
	if greatWorkObjectType == GREAT_WORK_MUSIC_TYPE then
		detailsOffset = DETAILS_OFFSET_MUSIC;
		Controls.GreatWorkImage:SetOffsetY(95);
		Controls.GreatWorkImage:SetTexture(GREAT_WORK_MUSIC_TEXTURE);
		Controls.MusicName:SetText(Locale.ToUpper(Locale.Lookup(greatWorkInfo.Name)));
		Controls.MusicAuthor:SetText("-" .. greatWorkCreator);
		Controls.MusicDetails:SetHide(false);
	elseif greatWorkObjectType == GREAT_WORK_WRITING_TYPE then
		detailsOffset = DETAILS_OFFSET_WRITING;
		Controls.GreatWorkImage:SetOffsetY(0);
		Controls.GreatWorkImage:SetTexture(GREAT_WORK_WRITING_TEXTURE);
		Controls.WritingName:SetText(Locale.ToUpper(Locale.Lookup(greatWorkInfo.Name)));
		local quoteKey:string = greatWorkInfo.Quote;
		if (quoteKey ~= nil) then
			Controls.WritingLine:SetHide(false);
			Controls.WritingQuote:SetText(Locale.Lookup(quoteKey));
			Controls.WritingQuote:SetHide(false);
			Controls.WritingAuthor:SetText("-" .. greatWorkCreator);
			Controls.WritingAuthor:SetHide(false);
			Controls.WritingDeco:SetHide(true);
		else
			local titleOffset:number = -45;
			Controls.WritingName:SetOffsetY(titleOffset);
			Controls.WritingLine:SetHide(true);
			Controls.WritingQuote:SetHide(true);
			Controls.WritingAuthor:SetHide(true);
			Controls.WritingDeco:SetHide(false);
			Controls.WritingDeco:SetOffsetY(Controls.WritingName:GetSizeY() + -20);
		end
		Controls.WritingDetails:SetHide(false);
	elseif greatWorkObjectType == GREAT_WORK_ARTIFACT_TYPE or greatWorkObjectType == GREAT_WORK_RELIC_TYPE then
		if greatWorkObjectType == GREAT_WORK_ARTIFACT_TYPE then
			greatWorkType = greatWorkType:gsub("GREATWORK_ARTIFACT_", "");
			local greatWorkID:number = tonumber(greatWorkType);
			greatWorkID = ((greatWorkID - 1) % NUM_ARIFACT_TEXTURES) + 1;
			Controls.GreatWorkImage:SetOffsetY(0);
			Controls.GreatWorkImage:SetTexture("ARTIFACT_" .. greatWorkID);
			Controls.GreatWorkName:SetText(Locale.ToUpper(Locale.Lookup(greatWorkInfo.Name)));
		elseif greatWorkObjectType == GREAT_WORK_RELIC_TYPE then
			greatWorkType = greatWorkType:gsub("GREATWORK_RELIC_", "");
			local greatWorkID:number = tonumber(greatWorkType);
			greatWorkID =  ((greatWorkID - 1) % NUM_RELIC_TEXTURES) + 1;
			Controls.GreatWorkImage:SetOffsetY(0);
			Controls.GreatWorkImage:SetTexture("RELIC_" .. greatWorkID);
		end
		Controls.GreatWorkName:SetText(Locale.ToUpper(Locale.Lookup(greatWorkInfo.Name)));
		local nameSize:number = Controls.GreatWorkName:GetSizeX() + PADDING_BANNER;
		local bannerSize:number = math.max(nameSize, SIZE_BANNER_MIN);
		Controls.GreatWorkBanner:SetSizeX(bannerSize);
		Controls.GreatWorkBanner:SetHide(false);
	else
		local greatWorkTexture:string = greatWorkType:gsub("GREATWORK_", "");
		Controls.GreatWorkImage:SetOffsetY(-40);
		Controls.GreatWorkImage:SetTexture(greatWorkTexture);
		Controls.GreatWorkName:SetText(Locale.ToUpper(Locale.Lookup(greatWorkInfo.Name)));
		local nameSize:number = Controls.GreatWorkName:GetSizeX() + PADDING_BANNER;
		local bannerSize:number = math.max(nameSize, SIZE_BANNER_MIN);
		Controls.GreatWorkBanner:SetSizeX(bannerSize);
		Controls.GreatWorkBanner:SetHide(false);

		local imageHeight:number = Controls.GreatWorkImage:GetSizeY();
		if imageHeight > SIZE_MAX_IMAGE_HEIGHT then
			heightAdjustment = SIZE_MAX_IMAGE_HEIGHT - imageHeight;
		end
	end

	Controls.CreatedBy:SetText(Locale.Lookup("LOC_GREAT_WORKS_CREATED_BY", greatWorkCreator));
	Controls.CreatedDate:SetText(Locale.Lookup("LOC_GREAT_WORKS_CREATED_TIME", greatWorkTypeName, greatWorkCreationDate));
	Controls.CreatedPlace:SetText(Locale.Lookup("LOC_GREAT_WORKS_CREATED_PLACE", greatWorkCreationBuilding, greatWorkCreationCity));

	Controls.GreatWorkHeader:SetText(m_isGallery and "" or LOC_NEW_GREAT_WORK);
	Controls.ViewGreatWorks:SetText(m_isGallery and LOC_BACK_TO_GREAT_WORKS or LOC_VIEW_GREAT_WORKS);

	-- Ensure image is repositioned in case its size changed
	if not Controls.GreatWorkImage:IsHidden() then
		Controls.GreatWorkImage:ReprocessAnchoring();
		Controls.DetailsContainer:ReprocessAnchoring();
	end

	Controls.DetailsContainer:SetOffsetY(detailsOffset + heightAdjustment);
end

-- ===========================================================================
--	Update player data and refresh the display state
-- ===========================================================================
function UpdateData()
	UpdatePlayerData();
	if m_isGallery then
		UpdateGalleryData();
	end
	UpdateGreatWork();
end

-- ===========================================================================
--	Show / Hide
-- ===========================================================================
function ShowScreen()
	UpdateData();
	ContextPtr:SetHide(false);
end
function HideScreen()
	ContextPtr:SetHide(true);
	UI.PlaySound("Stop_Great_Music");
	UI.PlaySound("Stop_Speech_GreatWriting");
    UI.PlaySound("Stop_Great_Works_Gallery_Ambience");
end

-- ===========================================================================
--	Game Event Callbacks
-- ===========================================================================
function OnShowScreen()
	ShowScreen();
end
function OnHideScreen()
	HideScreen();
end
function OnViewGreatWorks()
	HideScreen();
	LuaEvents.GreatWorkCreated_OpenGreatWorksOverview();
end
function OnInputHandler(pInputStruct:table)
	local uiMsg = pInputStruct:GetMessageType();
	if uiMsg == KeyEvents.KeyUp and pInputStruct:GetKey() == Keys.VK_ESCAPE then
		HideScreen();
		return true;
	end
	return false;
end
function OnGreatWorkCreated(playerID:number, creatorID:number, cityX:number, cityY:number, buildingID:number, greatWorkIndex:number)
	-- Ignore relics when responding to the GreatWorkCreated event.  Relics have a dedicated notification that will trigger this screen
	-- Thru NotificationPanel_ShowRelicCreated
	DisplayGreatWorkCreated(playerID, creatorID, cityX, cityY, buildingID, greatWorkIndex, false);
end
function OnShowRelicCreated(playerID:number, creatorID:number, cityX:number, cityY:number, buildingID:number, greatWorkIndex:number)
	DisplayGreatWorkCreated(playerID, creatorID, cityX, cityY, buildingID, greatWorkIndex, true);
end
function DisplayGreatWorkCreated(playerID:number, creatorID:number, cityX:number, cityY:number, buildingID:number, greatWorkIndex:number, showRelics:boolean)
	if playerID ~= Game.GetLocalPlayer() then
		return;
	end
	m_isGallery = false;
	m_BuildingID = buildingID;
	m_GreatWorkIndex = greatWorkIndex;
	m_City = Cities.GetCityInPlot(Map.GetPlotIndex(cityX, cityY));
	if m_City ~= nil then
		m_CityBldgs = m_City:GetBuildings();
		m_GreatWorkType = m_CityBldgs:GetGreatWorkTypeFromIndex(m_GreatWorkIndex);

		if(not showRelics and m_GreatWorkType == GREAT_WORK_RELIC_TYPE) then
			-- Ignore relics if showRelics is false.
			return;
		end

		ShowScreen();
	end
end
function OnViewGreatWork(city:table, buildingID:number, greatWorkIndex:number)

	m_isGallery = true;
	m_BuildingID = buildingID;
	m_GreatWorkIndex = greatWorkIndex;
	m_City = city;
	if m_City ~= nil then
		m_CityBldgs = m_City:GetBuildings();
		m_GreatWorkType = m_CityBldgs:GetGreatWorkTypeFromIndex(m_GreatWorkIndex);
		ShowScreen();
	end
end
function OnPreviousGreatWork()
	local numGreatWorks:number = table.count(m_GreatWorks);
	if numGreatWorks > 1 then
        
		UI.PlaySound("Stop_Great_Music");
		UI.PlaySound("Stop_Speech_GreatWriting");
        UI.PlaySound("UI_Click_Sweetener_Metal_Button_Small");

		m_GalleryIndex = m_GalleryIndex - 1;
		if m_GalleryIndex <= 0 then
			m_GalleryIndex = numGreatWorks;
		end
		local greatWorkData:table = m_GreatWorks[m_GalleryIndex];
		OnViewGreatWork(greatWorkData.City, greatWorkData.Building, greatWorkData.Index);
	end
end
function OnNextGreatWork()
	local numGreatWorks:number = table.count(m_GreatWorks);
	if numGreatWorks > 1 then

        UI.PlaySound("Stop_Great_Music");
		UI.PlaySound("Stop_Speech_GreatWriting");
        UI.PlaySound("UI_Click_Sweetener_Metal_Button_Small");

		m_GalleryIndex = m_GalleryIndex + 1;
		if m_GalleryIndex > numGreatWorks then
			m_GalleryIndex = 1;
		end

		local greatWorkData:table = m_GreatWorks[m_GalleryIndex];
		OnViewGreatWork(greatWorkData.City, greatWorkData.Building, greatWorkData.Index);
	end
end

-- ===========================================================================
--	Hot Reload Related Events
-- ===========================================================================
function OnInit(isReload:boolean)
	if isReload then
		LuaEvents.GameDebug_GetValues(RELOAD_CACHE_ID);
	end
end
function OnShutdown()
	LuaEvents.GameDebug_AddValue(RELOAD_CACHE_ID, "isHidden", ContextPtr:IsHidden());
	LuaEvents.GameDebug_AddValue(RELOAD_CACHE_ID, "isGallery", m_isGallery);
	LuaEvents.GameDebug_AddValue(RELOAD_CACHE_ID, "playerID", Game.GetLocalPlayer());
	LuaEvents.GameDebug_AddValue(RELOAD_CACHE_ID, "cityX", m_City ~= nil and m_City:GetX() or -1);
	LuaEvents.GameDebug_AddValue(RELOAD_CACHE_ID, "cityY", m_City ~= nil and m_City:GetY() or -1);
	LuaEvents.GameDebug_AddValue(RELOAD_CACHE_ID, "buildingID", m_BuildingID);
	LuaEvents.GameDebug_AddValue(RELOAD_CACHE_ID, "greatWorkIndex", m_GreatWorkIndex);
end
function OnGameDebugReturn(context:string, data:table)
	if context == RELOAD_CACHE_ID and data["isHidden"] ~= nil and not data["isHidden"] then
		if data["isGallery"] then
			OnViewGreatWork(Cities.GetCityInPlot(Map.GetPlotIndex(data["cityX"], data["cityY"])), data["buildingID"], data["greatWorkIndex"]);
		else
			OnGreatWorkCreated(data["playerID"], nil, data["cityX"], data["cityY"], data["buildingID"], data["greatWorkIndex"]);
		end
	end
end

-- ===========================================================================
--	Hot-seat functionality
-- ===========================================================================
function OnLocalPlayerTurnEnd()
	if(GameConfiguration.IsHotseat()) then
		HideScreen();
	end
end

-- ===========================================================================
--	INIT
-- ===========================================================================
function Initialize()
	
	ContextPtr:SetInitHandler(OnInit);
	ContextPtr:SetShutdown(OnShutdown);
	ContextPtr:SetInputHandler(OnInputHandler, true);

	Events.GreatWorkCreated.Add(OnGreatWorkCreated);
	Events.LocalPlayerTurnEnd.Add(OnLocalPlayerTurnEnd);
	LuaEvents.GameDebug_Return.Add(OnGameDebugReturn);
	LuaEvents.LaunchBar_OpenGreatWorksShowcase(OnShowScreen);
	LuaEvents.GreatWorksOverview_ViewGreatWork.Add(OnViewGreatWork);
	LuaEvents.NotificationPanel_ShowRelicCreated.Add(OnShowRelicCreated);

	Controls.ModalBG:SetTexture("GreatWorks_Background");
	Controls.ModalScreenClose:RegisterCallback(Mouse.eLClick, OnHideScreen);
	Controls.ModalScreenClose:RegisterCallback( Mouse.eMouseEnter, function() UI.PlaySound("Main_Menu_Mouse_Over"); end);
	Controls.ModalScreenClose:ChangeParent(Controls.BannerBG);
	Controls.ModalScreenClose:SetAnchor("R,T");
	Controls.ModalScreenClose:SetOffsetX(-5);

	Controls.NextGreatWork:RegisterCallback(Mouse.eLClick, OnNextGreatWork);
	Controls.PreviousGreatWork:RegisterCallback(Mouse.eLClick, OnPreviousGreatWork);
	Controls.ViewGreatWorks:RegisterCallback(Mouse.eLClick, OnViewGreatWorks);
	Controls.ViewGreatWorks:RegisterCallback( Mouse.eMouseEnter, function() UI.PlaySound("Main_Menu_Mouse_Over"); end);
end
Initialize();