Implement language selection GUI

Author: expert975

battlegrounds/accounting/cLoginPanel.lua

@@ -78,6 +78,7 @@ local function closeLoginPanel()
 	loadingBar.hide()
 	guiSetVisible(homeScreen.staticimage[1],true)
 	fadeCamera(true)
+	LanguageSelection.setShowing(true)
 end
 
 local function showLoadingBar()

battlegrounds/gui/homescreen_c.lua

@@ -338,6 +338,7 @@ end)
 function sendPlayerToLobbyOnPlayPress(button)
 	if button == "left" then
 		triggerServerEvent("mtabg_sendPlayerToLobby",localPlayer)
+		LanguageSelection.setShowing(false)
 		guiSetVisible(homeScreen.staticimage[1],false)
 		guiSetVisible(homeScreen.staticimage[5],false)
 		for i=6,21 do

battlegrounds/hud/hud_c.lua

@@ -368,6 +368,7 @@ addEventHandler("onClientMouseLeave",endScreen.label[7],onMouseOverBackToHomeScr
 
 function sendPlayerBackToHomeScreenOnDeath()
 	guiSetVisible(homeScreen.staticimage[1],true)
+	LanguageSelection.setShowing(true)
 	guiSetVisible(endScreen.image[1],false)
 	guiSetVisible(endScreen.image[2],false)
 	sendToHomeScreen(homeScreenDimension)

battlegrounds/lang/cLanguageGlobeButton.lua

@@ -0,0 +1,77 @@
+local sx, sy = guiGetScreenSize()
+local globeTexture = DxTexture("lang/globe2.png")
+local color = 0
+local lastTick = 0
+local rootx = sx*0.013020833 --25
+local rooty = sy*0.148148148 --160
+local sizex = sx*0.039062500 --75
+local sizey = sy*0.069444444 --75
+local radius = sizex*.5
+local centerx = sizex*.5 + rootx
+local centery = sizey*.5 + rooty
+local isRendering = false
+local functionToCallOnClick
+local Globe = {}
+
+local function render()
+	dxDrawImage(rootx, rooty, sizex, sizey, globeTexture, 0, 0, 0, tocolor(color,color,color,255), false)
+end
+
+local function isClickInsideGlobe(button, state, cursorx, cursory)
+	if button == "left" and state == "up" then
+		local distance = math.sqrt(
+			math.pow(centerx - cursorx, 2)
+		+ math.pow(centery - cursory, 2)
+		)
+		local isInside = distance <= radius
+		if isInside and functionToCallOnClick then
+			functionToCallOnClick()
+		end
+	end
+end
+
+local function fadeIn()
+	if color < 255 then
+		local dTime = getTickCount() - lastTick
+		local controlVar = (256*dTime)/1000
+		color = color + controlVar
+		if color > 255 then
+			color = 255
+		end
+		lastTick = getTickCount()
+	else
+		removeEventHandler("onClientRender", root, fadeIn)
+	end
+end
+
+function Globe.setFadingIn()
+	lastTick = getTickCount()
+	addEventHandler("onClientRender", root, fadeIn)
+end
+
+function Globe.setRendering(shouldRender)
+	if shouldRender then
+		addEventHandler("onClientRender", root, render)
+		addEventHandler("onClientClick", root, isClickInsideGlobe)
+		Globe.setFadingIn()
+	else
+		removeEventHandler("onClientRender", root, render)
+		removeEventHandler("onClientClick", root, isClickInsideGlobe)
+		removeEventHandler("onClientRender", root, fadeIn)
+	end
+	isRendering = shouldRender
+end
+
+function Globe.getRendering()
+	return isRendering
+end
+
+function Globe.toggleRendering()
+	Globe.setRendering(not isRendering)
+end
+
+function Globe.setCallOnClick(functionToCall)
+	functionToCallOnClick = functionToCall
+end
+
+LanguageGlobeButton = Globe

battlegrounds/lang/cLanguageSelection.lua

@@ -0,0 +1,67 @@
+local sx, sy = guiGetScreenSize()
+local rootx = sx*0.008854167 --17
+local rooty = sy*0.225925926 --244
+local languageComboBox
+local languageCodes = {}
+
+local function setNewLanguage()
+	local selectedItem = languageComboBox:getSelected()
+	local languageName = languageComboBox:getItemText(selectedItem)
+	Language.set(languageCodes[languageName])
+end
+
+local function createComboBox()
+	languageComboBox = guiCreateComboBox(rootx, rooty, 100, 20, Language.getCurrentName(), false)
+	guiComboBoxAdjustHeight(languageComboBox, Language.getCount())
+end
+
+local function getAvailableLanguages()
+	for languageIndex, languageCode in ipairs(Language.getAvailable()) do
+		local languageName = Language.getLanguageNameFromCode(languageCode)
+		languageCodes[languageName] = languageCode
+	end
+end
+
+local function populateCombobox()
+	getAvailableLanguages()
+	for languageName, languageCode in pairs(languageCodes) do
+		guiComboBoxAddItem(languageComboBox, languageName)
+	end
+end
+
+local function showComboBox()
+	languageComboBox:setVisible(true)
+end
+
+local function hideComboBox()
+	languageComboBox:setVisible(false)
+end
+
+local function toggleDialog()
+	if languageComboBox:getVisible() then
+		hideComboBox()
+		setNewLanguage()
+	else
+		showComboBox()
+	end
+end
+
+local function attachToButton()
+	LanguageGlobeButton.setCallOnClick(toggleDialog)
+end
+
+local function createDialog()
+	createComboBox()
+	populateCombobox()
+	hideComboBox()
+	attachToButton()
+end
+addEventHandler("onClientResourceStart", resourceRoot, createDialog)
+
+LanguageSelection = {}
+function LanguageSelection.setShowing(shouldShow)
+	LanguageGlobeButton.setRendering(shouldShow)
+	if not shouldShow then
+		languageComboBox:setVisible(false)
+	end
+end

battlegrounds/lang/globeIcon.png

@@ -45,10 +45,13 @@ Version: 0.0.1 Pre-Alpha
 	<script src="lang/cLanguageStrings.lua" type="client" cache="false" />
 	<script src="lang/cLanguage.lua" type="client" cache="false" />
 	<script src="lang/cDebug.lua" type="client" cache="false" />
+	<script src="lang/cLanguageGlobeButton.lua" type="client" cache="false" />
+	<script src="lang/cLanguageSelection.lua" type="client" cache="false" />
+
+	<config src="lang/language.fods" type="server" />
+
+	<file src="lang/globeIcon.png"/>
 
-	<config src="lang/language.fods" type="server" />
-
-
 	<!-- lootPointEditor -->
 	<script src="lootPointEditor/lootPoints.lua" type="server" /> <!-- Must be the first -->
 	<script src="lootPointEditor/sWriteTableToDisk.lua" type="server" /> <!-- Must be the second -->