race: Fix #139 (#143)

* Fix for #139

* indentation

* Add errorCode export in votemanager

* Remove duplicate errorCode in race and use new votemanager errorCode export

* Error out instead if trying to set an already defined error code

Co-authored-by: Patrik Juvonen <[email protected]>

Author: Kevin Gross

[gamemodes]/[race]/race/meta.xml

@@ -6,6 +6,7 @@
 	<include resource="votemanager"/>
 	<include resource="helpmanager" />
 
+	<script src="race_errorcodes.lua" type="shared"/>
 
 	<script src="_common.lua" type="server"/>
 	<script src="_joiner.lua" type="server"/>

[gamemodes]/[race]/race/race_errorcodes.lua

@@ -0,0 +1,28 @@
+errorCode = {}
+
+local function loadAdditionalErrorCodes()
+	-- Load error codes from votemanager resource if it's running
+	local votemanagerResource = getResourceFromName("votemanager")
+	if (votemanagerResource) then
+		if (getResourceState(votemanagerResource) == "running") then
+			local votemanagerErrorCodes = exports.votemanager:getErrorCodes()
+
+			assert(type(votemanagerErrorCodes) == "table", "Error codes returned from votemanager are not of table type. Got [" .. type(votemanagerErrorCodes) .. "].")
+
+			for key, code in pairs(votemanagerErrorCodes) do
+				-- If the error code is defined already, error out
+				assert(errorCode[key] == nil, "Error code conflict! Error code '" .. key .. "' already defined in race!")
+				errorCode[key] = code
+			end
+		else
+			outputDebugString("Could not load error codes from votemanager because it is not running.", 1)
+		end
+	else
+		outputDebugString("Could not load error codes from votemanager because it is not available.", 1)
+	end
+end
+if (localPlayer) then
+	addEventHandler("onClientResourceStart", resourceRoot, loadAdditionalErrorCodes)
+else
+	addEventHandler("onResourceStart", resourceRoot, loadAdditionalErrorCodes)
+end

[managers]/votemanager/meta.xml

@@ -2,7 +2,8 @@
 	<info author="jbeta" description="Vote manager resource" type="script" version="1.1.0" />
 	<include resource="helpmanager" />
 
-	<script src="votemanager_errorcodes.lua" type="server"/>
+	<script src="votemanager_errorcodes.lua" type="shared"/>
+		<export function="getErrorCodes" type="shared"/>
 	<script src="votemanager_server.lua" type="server"/>
 		<export function="startPoll"/>
 		<export function="stopPoll"/>

[managers]/votemanager/votemanager_errorcodes.lua

@@ -16,4 +16,9 @@ errorCode = {
 	noGamemodeRunning = 33,
 	mapIsntCompatible = 34,
 	twoModesNeeded = 35,
+	onlyOneCompatibleMap = 36
 }
+
+function getErrorCodes()
+	return errorCode
+end