From 363a233e29069ccb966e5643ec66253512aa0637 Mon Sep 17 00:00:00 2001 From: atom0s Date: Fri, 25 Nov 2016 17:15:28 -0800 Subject: [PATCH] Initial code commit. --- ime.lua | 135 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 135 insertions(+) create mode 100644 ime.lua diff --git a/ime.lua b/ime.lua new file mode 100644 index 0000000..d29a320 --- /dev/null +++ b/ime.lua @@ -0,0 +1,135 @@ +--[[ +* Ashita - Copyright (c) 2014 - 2016 atom0s [atom0s@live.com] +* +* This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License. +* To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/4.0/ or send a letter to +* Creative Commons, PO Box 1866, Mountain View, CA 94042, USA. +* +* By using Ashita, you agree to the above license and its terms. +* +* Attribution - You must give appropriate credit, provide a link to the license and indicate if changes were +* made. You must do so in any reasonable manner, but not in any way that suggests the licensor +* endorses you or your use. +* +* Non-Commercial - You may not use the material (Ashita) for commercial purposes. +* +* No-Derivatives - If you remix, transform, or build upon the material (Ashita), you may not distribute the +* modified material. You are, however, allowed to submit the modified works back to the original +* Ashita project in attempt to have it added to the original project. +* +* You may not apply legal terms or technological measures that legally restrict others +* from doing anything the license permits. +* +* No warranties are given. +]]-- + +_addon.author = 'atom0s'; +_addon.name = 'IME'; +_addon.version = '3.0.0'; + +require 'common' + +---------------------------------------------------------------------------------------------------- +-- Variables +---------------------------------------------------------------------------------------------------- +local ime = +{ + bar_visible_offset = 0x2F, + bar_visible_ptr = 0, + bar_usage_offset1 = 0xF0EC, + bar_usage_offset2 = 0xF10C, + bar_usage_ptr = 0, + last_update_check = 0, +}; + +---------------------------------------------------------------------------------------------------- +-- func: load +-- desc: Event called when the addon is being loaded. +---------------------------------------------------------------------------------------------------- +ashita.register_event('load', function() + -- Locate the IME bar visibility function.. + local bar_visible = ashita.memory.findpattern('FFXiMain.dll', 0, '83EC08A1????????5333DB56', 0, 0); + if (bar_visible == nil or bar_visible == 0) then + print('[IME] Failed to locate required function: IMEBarVisible'); + return; + end + ime.bar_visible_ptr = bar_visible + ime.bar_visible_offset; + + -- Ensure we have the proper instruction to replace.. + if (ashita.memory.read_uint8(ime.bar_visible_ptr) ~= 0x74) then + print('[IME] Failed to locate required function: IMEBarVisible -- Offset appears wrong!'); + return; + end + + -- Locate the IME bar usage function.. + local bar_usage = ashita.memory.findpattern('FFXiMain.dll', 0, '8B0D????????81EC0401000053568B', 0, 0); + if (bar_usage == nil or bar_usage == 0) then + print('[IME] Failed to locate required function: IMEBarUsage'); + return; + end + ime.bar_usage_ptr = bar_usage + 2; + ime.bar_usage_ptr = ashita.memory.read_uint32(ime.bar_usage_ptr); +end); + +---------------------------------------------------------------------------------------------------- +-- func: unload +-- desc: Event called when the addon is being unloaded. +---------------------------------------------------------------------------------------------------- +ashita.register_event('unload', function() + -- Restore our patch for the IME visibility.. + if (ime.bar_visible_ptr ~= nil and ime.bar_visible_ptr ~= 0) then + ashita.memory.write_uint8(ime.bar_visible_ptr, 0x74); + end + + -- Restore the IME usage variables.. + local ptr = ashita.memory.read_uint32(ime.bar_usage_ptr); + if (ptr == nil or ptr == 0) then + print('[IME] Failed to read bar usage pointer, cannot apply needed fixes! (1)'); + else + ptr = ashita.memory.read_uint32(ime.bar_usage_ptr); + if (ptr == nil or ptr == 0) then + print('[IME] Failed to read bar usage pointer, cannot apply needed fixes! (2)'); + else + ashita.memory.write_uint8(ptr + ime.bar_usage_offset1, 1); + ashita.memory.write_uint8(ptr + ime.bar_usage_offset2, 1); + end + end +end); + +---------------------------------------------------------------------------------------------------- +-- func: render +-- desc: Event called when the addon is being rendered. +---------------------------------------------------------------------------------------------------- +ashita.register_event('render', function() + -- Ensure we have valid pointers.. + if (ime.bar_visible_ptr == 0 or ime.bar_visible_ptr == nil or + ime.bar_usage_ptr == 0 or ime.bar_usage_ptr == nil) then + return; + end + + -- Ensure our patches are applied every 5 seconds.. + if (ime.last_update_check <= (os.clock() - 5)) then + -- Store the current update check time.. + ime.last_update_check = os.clock(); + + -- Ensure our patch for the IME visibility is set.. + -- Patch: JE -> JMP + if (ashita.memory.read_uint8(ime.bar_visible_ptr) == 0x74) then + ashita.memory.write_uint8(ime.bar_visible_ptr, 0xEB); + end + + -- Ensure the game allows us to use the IME bar.. + local ptr = ashita.memory.read_uint32(ime.bar_usage_ptr); + if (ptr == nil or ptr == 0) then + print('[IME] Failed to read bar usage pointer, cannot apply needed fixes! (1)'); + else + ptr = ashita.memory.read_uint32(ime.bar_usage_ptr); + if (ptr == nil or ptr == 0) then + print('[IME] Failed to read bar usage pointer, cannot apply needed fixes! (2)'); + else + ashita.memory.write_uint8(ptr + ime.bar_usage_offset1, 0); + ashita.memory.write_uint8(ptr + ime.bar_usage_offset2, 0); + end + end + end +end); \ No newline at end of file