add check update

easy-cruise.lua

@@ -2,14 +2,23 @@ script_name("easy-cruise")
 script_author("rubin")
 script_version("22.10.26.1")
 
+encoding = require "encoding"
+encoding.default = "CP1251"
+u8 = encoding.UTF8
+
+dlstatus = require("moonloader").download_status
+
 vkeys = require("vkeys")
 
 main_key_start = { "VK_LSHIFT" }
 additional_key_start = { "VK_W", "VK_S", "VK_SPACE" }
+cruise = false
 
 function main()
     repeat wait(0) until isSampAvailable()
-    cruise = false
+
+    lua_thread.create(update_check) -->> Удалить чтобы скрипт не проверял обновления
+
     while true do
         wait(0)
         doCruise()
@@ -55,4 +64,82 @@ function check_press_key(table)
         end
     end
     return result, result_key_text
+end
+
+function download(url, fpath)
+    local final_download = false
+    downloadUrlToFile(url, fpath, function(id, status, p1, p2)
+        if status == dlstatus.STATUS_ENDDOWNLOADDATA then
+            final_download = true
+        end
+    end)
+
+    repeat 
+        wait(1000) 
+    until final_download
+end
+
+function read(fpath)
+    local text = ""
+    local f = io.open(fpath, "r")
+    if f then
+        text = f:read("*a")
+        io.close(f)
+    end 
+    os.remove(fpath)
+    return text
+end
+
+function update_check()
+    local fpath = os.tmpname()
+    download("https://git.deadpoo.net/rubin/easy-cruise/raw/branch/master/version", fpath)
+    local text = read(fpath)
+    if text ~= "" and not string.find(text, thisScript().version) then
+        addChatMessage( string.format("Вышла новая версия '%s'. Текущая: '%s'", text, thisScript().version) )
+        local command = thisScript().name:gsub(" ", "").."_update"
+        addChatMessage( string.format("Чтобы обновиться введите /%s'", command) )
+        sampRegisterChatCommand(command, cmd)
+    end
+end
+
+function update()
+    local fpath = os.tmpname()
+    local final_download = false
+    downloadUrlToFile("https://git.deadpoo.net/rubin/easy-cruise/raw/branch/master/easy-cruise.lua", fpath,
+        function(id, status, p13, p23)
+            addChatMessage(status)
+            if status == dlstatus.STATUS_ENDDOWNLOADDATA then
+                final_download = true
+            end
+        end
+    )
+
+    repeat 
+        wait(0) 
+    until final_download
+    wait(1000)
+
+    local f = io.open(fpath, "r")
+    if f then
+        local data = f:read("*a")
+        local file, error = io.open(thisScript().path, "w")
+        if file ~= nil then
+            file:write(data)
+            file:flush()
+            io.close(file)
+            addChatMessage("Обновление завершено, скрипт перезагружен!")
+            lua_thread.create(function() wait(500) thisScript():reload() end)
+        end
+        io.close(f)
+    end
+    os.remove(fpath)
+end
+
+function cmd()
+    lua_thread.create(update)
+end
+
+function addChatMessage(text)
+    local tag = string.format("{667dff}[%s]{FFFFFF} ", thisScript().name)
+    sampAddChatMessage(tag..u8:decode(text), 0xFFFFFFFF)
 end