Add a VC clones table.

Author: bkacjios

.gitignore

@@ -4,3 +4,4 @@ build/
 releases/
 nativefiledialog-master/
 *.psd
+nativefiledialog/

source/modules/games/vcclones.lua

@@ -0,0 +1,5 @@
+-- Format ["CLONED VC ID"] = "ORIGINAL VC ID",
+
+return {
+	["NZTE"] = "NACE", -- The Legend of Zelda - A Missing Link
+}

source/modules/memory/cloneloader.lua

@@ -0,0 +1,52 @@
+local loader = {}
+
+local log = require("log")
+
+local notification = require("notification")
+local configdir = love.filesystem.getSaveDirectory()
+
+function loader.loadFile(file, clonesTbl)
+	if file and love.filesystem.getInfo(file, "file") then
+		log.info("[CLONES] Load: %s/%s", configdir, file)
+		
+		local status, chunk = pcall(love.filesystem.load, file)
+
+		if not status then
+			-- Failed loading chunk, chunk is an error string
+			log.error(chunk)
+			notification.error(chunk)
+		elseif chunk then
+			-- Create a sandboxed lua environment
+			local env = {}
+			env._G = env
+
+			-- Set the loaded chunk inside the sandbox
+			setfenv(chunk, env)
+
+			local status, custom_clones = pcall(chunk)
+			if not status then
+				-- Failed calling the chunk, custom_clones is an error string
+				log.error(custom_clones)
+				notification.error(custom_clones)
+			else
+				local num_clones = 0
+				for clone_id, clones in pairs(custom_clones) do
+					if type(clones) == "table" then
+						clonesTbl[clone_id] = {}
+						for version, info in pairs(clones) do
+							if info.id and info.version then
+								num_clones = num_clones + 1
+								log.debug("[CLONES] %s[%d] = %s[%d]", clone_id, version, info.id, info.version)
+								clonesTbl[clone_id][version] = info
+							end
+						end
+					end
+				end
+				log.info("[CLONES] Loaded %d clones from %s", num_clones, file)
+				notification.coloredMessage(("Loaded %d clones from %s"):format(num_clones, file))
+			end
+		end
+	end
+end
+
+return loader

source/modules/memory/init.lua

@@ -20,6 +20,7 @@ local VC_NONE       = "\0\0\0\0"
 
 local memory = {
 	clones = require("games.clones"),
+	vcclones = require("games.vcclones"),
 
 	gameid = GAME_NONE,
 	vcid = VC_NONE,
@@ -430,6 +431,9 @@ function memory.findGame()
 		memory.ingame = true
 		memory.vcid = vcid
 
+		-- Check for VC clones
+		vcid = memory.vcclones[vcid] or vcid
+
 		memory.loadGameScript(vcid)
 	elseif (not memory.ingame or meleeMode) and gid ~= GAME_NONE then
 		memory.reset()