Add mapfixes resource

[gameplay]/mapfixes/client.lua

@@ -0,0 +1,65 @@
+-- MTA:SA Map Fixes
+
+addEvent("mapfixes:client:loadAllComponents", true)
+addEvent("mapfixes:client:togOneComponent", true)
+
+local mapFixComponents = {}
+
+local function loadOneMapFixComponent(name, data)
+    -- Clear the previous elements if any
+    local createdElements = data.createdElements
+    if createdElements then
+        for _, element in pairs(createdElements) do
+            if isElement(element) then
+                destroyElement(element)
+            end
+        end
+        data.createdElements = {}
+    end
+    -- Don't proceed if the component is disabled
+    if not data.enabled then
+        return
+    end
+    -- Create the new elements
+    local spawnBuildings = data.spawnBuildings
+    if spawnBuildings then
+        data.createdElements = {}
+        for _, v in ipairs(spawnBuildings) do
+            local building = createBuilding(unpack(v))
+            if building then
+                data.createdElements[#data.createdElements + 1] = building
+            end
+        end
+    end
+end
+
+local function loadMapFixComponents(mapFixComponentsFromServer)
+    assert(type(mapFixComponentsFromServer) == "table")
+    mapFixComponents = mapFixComponentsFromServer
+    for name, data in pairs(mapFixComponents) do
+        loadOneMapFixComponent(name, data)
+    end
+end
+addEventHandler("mapfixes:client:loadAllComponents", localPlayer, loadMapFixComponents, false)
+
+local function toggleOneMapFixComponent(name, enable)
+    assert(type(name) == "string")
+    assert(type(enable) == "boolean")
+    local data = mapFixComponents[name]
+    if not data then
+        return
+    end
+    data.enabled = (enable == true)
+    loadOneMapFixComponent(name, data)
+    if eventName ~= "onClientResourceStop" then
+        outputDebugString("Map fix component '"..name.."' is now "..(data.enabled and "enabled" or "disabled")..".")
+    end
+end
+addEventHandler("mapfixes:client:togOneComponent", localPlayer, toggleOneMapFixComponent, false)
+
+local function unloadAllMapFixComponents()
+    for name, _ in pairs(mapFixComponents) do
+        toggleOneMapFixComponent(name, false)
+    end
+end
+addEventHandler("onClientResourceStop", resourceRoot, unloadAllMapFixComponents, false)

[gameplay]/mapfixes/meta.xml

@@ -0,0 +1,12 @@
+<meta>
+	<info author="MTA contributors (github.com/multitheftauto/mtasa-resources)" version="1.0" name="SA Map Fixes" description="This resource patches a few flaws in the default MTA world" type="script" />
+	<min_mta_version client="1.6.0-9.22505.0" server="1.6.0-9.22505.0"></min_mta_version>
+
+	<script src="client.lua" type="client"/>
+	<script src="server_data.lua" type="server"/>
+	<script src="server.lua" type="server"/>
+
+	<settings>
+		<setting name="*crack_palace_interior" value="true" friendlyname="Enable Big Smoke Crack Palace open-world interior map" accept="true,false"/>
+	</settings>
+</meta>

[gameplay]/mapfixes/server.lua

@@ -0,0 +1,30 @@
+-- MTA:SA Map Fixes
+
+for name, data in pairs(mapFixComponents) do
+    data.enabled = get(name) == "true"
+end
+
+local function handlePlayerResourceStart(res)
+    if res ~= resource then return end
+
+    triggerClientEvent(source, "mapfixes:client:loadAllComponents", source, mapFixComponents)
+end
+addEventHandler("onPlayerResourceStart", root, handlePlayerResourceStart)
+
+local function handleSettingChange(settingName)
+    settingName = settingName:gsub(getResourceName(resource)..("."), "")
+    local modifier = settingName:sub(1, 1)
+    if modifier == "*" or modifier == "#" or modifier == "@" then
+        settingName = settingName:sub(2)
+    end
+    local data = mapFixComponents[settingName]
+    if not data then return end
+
+    local newValue = get(settingName)
+    data.enabled = newValue == "true"
+
+    for _, player in pairs(getElementsByType("player")) do
+        triggerClientEvent(player, "mapfixes:client:togOneComponent", player, settingName, data.enabled)
+    end
+end
+addEventHandler("onSettingChange", root, handleSettingChange, false)

[gameplay]/mapfixes/server_data.lua

@@ -0,0 +1,11 @@
+-- MTA:SA Map Fixes
+
+mapFixComponents = {
+    ["crack_palace_interior"] = {
+        -- Fill the hole of Big Smoke's Crack Palace with objects from carter.ipl
+        spawnBuildings = {
+            {17933, 2532.992188, -1289.789062, 39.281250, 0, 0, 0}, -- carter-light15b
+            {17946, 2533.820312, -1290.554688, 36.945312, 0, 0, 0}, -- carter_ground
+        },
+    },
+}