[RELEASE] MapHacks

[atom0s]

Addon Name: MapHacks
Addon Author: atom0s
Addon Version: v1.0.0.0

Here is a simple addon to add an in-game UI to enable/disable some basic mini-map features. With this you can enable the visibility of enemies, npcs and players with ease.



To use this addon, you must do the following:

• Open your NosHook folder.
• Open the /Scripts/Addons/ folder.
• Create a new folder named maphacks
• Download the code below and place it into the maphacks folder. (The file should be named maphacks.lua)
• Paste the below code into that file and save it.
• In-game open the NosHook console and type: /addon load maphacks

Code: [Select all] [Expand/Collapse]

1. --[[
2.  * NosHook - Copyright (c) 2016 atom0s [atom0s@live.com]
3.  *
4.  * This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
5.  * To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/4.0/ or send a letter to
6.  * Creative Commons, PO Box 1866, Mountain View, CA 94042, USA.
7.  *
8.  * By using NosHook, you agree to the above license and its terms.
9.  *
10.  *      Attribution - You must give appropriate credit, provide a link to the license and indicate if changes were
11.  *                    made. You must do so in any reasonable manner, but not in any way that suggests the licensor
12.  *                    endorses you or your use.
13.  *
14.  *   Non-Commercial - You may not use the material (NosHook) for commercial purposes.
15.  *
16.  *   No-Derivatives - If you remix, transform, or build upon the material (NosHook), you may not distribute the
17.  *                    modified material. You are, however, allowed to submit the modified works back to the original
18.  *                    NosHook project in attempt to have it added to the original project.
19.  *
20.  * You may not apply legal terms or technological measures that legally restrict others
21.  * from doing anything the license permits.
22.  *
23.  * No warranties are given.
24. ]]--
25.  
26. require 'common'
27. require 'imguidef'
28.  
29. _addon.author   = 'atom0s';
30. _addon.name     = 'maphacks';
31. _addon.version  = '1.00';
32.  
33. ----------------------------------------------------------------------------------------------------
34. -- Variables
35. ----------------------------------------------------------------------------------------------------
36. local variables =
37. {
38.     ['var_ShowMapHacksWindow']  = { nil, ImGuiVar_BOOLCPP, true },
39.     ['var_EnableEnemies']       = { nil, ImGuiVar_BOOLCPP, false },
40.     ['var_EnableNpcs']          = { nil, ImGuiVar_BOOLCPP, false },
41.     ['var_EnablePlayers']       = { nil, ImGuiVar_BOOLCPP, false },
42. };
43.  
44. local map_pointer       = 0;
45. local map_offset1       = 0xA8;
46. local map_show_enemies  = 0xCE;
47. local map_show_npcs     = 0xCD;
48. local map_show_players  = 0xCC;
49.  
50. ----------------------------------------------------------------------------------------------------
51. -- func: WriteMapValue
52. -- desc: Writes a value to the map pointer at the given offset.
53. ----------------------------------------------------------------------------------------------------
54. local function WriteMapValue(offset, value)
55.     -- Prevent invalid write attempts..
56.     if (map_pointer == 0) then
57.         return;
58.     end
59.    
60.     -- Convert the value..
61.     if (value == true) then
62.         value = 1;
63.     else
64.         value = 0;
65.     end
66.  
67.     -- Read into the pointer..
68.     local pointer = mem.ReadULong(map_pointer);
69.     pointer = mem.ReadULong(pointer + map_offset1);
70.    
71.     -- Write to the offset..
72.     mem.UnprotectMemory(pointer + offset, 1);
73.     mem.WriteUChar(pointer + offset, value);
74.    
75. end
76.  
77. ----------------------------------------------------------------------------------------------------
78. -- func: load
79. -- desc: Event called when the addon is being loaded.
80. ----------------------------------------------------------------------------------------------------
81. hook.register_event('load', function()
82.     -- Initialize the custom variables..
83.     for k, v in pairs(variables) do
84.         -- Create the variable..
85.         if (v[2] >= ImGuiVar_CDSTRING) then
86.             variables[k][1] = imgui.CreateVar(variables[k][2], variables[k][3]);
87.         else
88.             variables[k][1] = imgui.CreateVar(variables[k][2]);
89.         end
90.        
91.         -- Set a default value if present..
92.         if (#v > 2 and v[2] < ImGuiVar_CDSTRING) then
93.             imgui.SetVarValue(variables[k][1], variables[k][3]);
94.         end        
95.     end
96.    
97.     -- Locate map pointer..
98.     local ptr = mem.FindPattern('nostalex.dat', '8B128942??8BCBB201A1????????E8????????A3????????8BCBB201', 0x14, 0x00);
99.     if (ptr == 0) then
100.         error('Failed to locate required map pointer!');
101.     end
102.     map_pointer = mem:ReadULong(ptr);
103. end);
104.  
105. ----------------------------------------------------------------------------------------------------
106. -- func: unload
107. -- desc: Event called when the addon is being unloaded.
108. ----------------------------------------------------------------------------------------------------
109. hook.register_event('unload', function()
110.     -- Cleanup the custom variables..
111.     for k, v in pairs(variables) do
112.         if (variables[k][1] ~= nil) then
113.             imgui.DeleteVar(variables[k][1]);
114.         end
115.         variables[k][1] = nil;
116.     end
117. end);
118.  
119. ----------------------------------------------------------------------------------------------------
120. -- func: prerender
121. -- desc: Event called when BeginScene() is called in Direct3D.
122. ----------------------------------------------------------------------------------------------------
123. hook.register_event('prerender', function()
124.     local show_enemies = imgui.GetVarValue(variables['var_EnableEnemies'][1]);
125.     local show_npcs = imgui.GetVarValue(variables['var_EnableNpcs'][1]);
126.     local show_players = imgui.GetVarValue(variables['var_EnablePlayers'][1]);
127.  
128.     WriteMapValue(map_show_enemies, show_enemies);
129.     WriteMapValue(map_show_npcs, show_npcs);
130.     WriteMapValue(map_show_players, show_players);
131. end);
132.  
133. ----------------------------------------------------------------------------------------------------
134. -- func: render
135. -- desc: Event called when EndScene() is called in Direct3D.
136. ----------------------------------------------------------------------------------------------------
137. hook.register_event('render', function()
138.     -- Do not render the UI if it was hidden..
139.     if (imgui.GetVarValue(variables['var_ShowMapHacksWindow'][1]) == false) then
140.         return;
141.     end
142.    
143.     -- Render the UI..
144.     imgui.SetNextWindowSize(200, 100, ImGuiSetCond_Always);
145.     if (not imgui.Begin('Map Hacks', variables['var_ShowMapHacksWindow'][1], imgui.bor(ImGuiWindowFlags_NoResize))) then
146.         imgui.End();
147.         return;
148.     end
149.     imgui.Checkbox('Show Enemies', variables['var_EnableEnemies'][1]);
150.     imgui.Checkbox('Show NPCs', variables['var_EnableNpcs'][1]);
151.     imgui.Checkbox('Show Players', variables['var_EnablePlayers'][1]);    
152.     imgui.End();
153. end);