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atom0s 6 years ago
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  1. 135
      ime.lua

135
ime.lua

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--[[
* 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);
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