250 lines
9.5 KiB
C++
250 lines
9.5 KiB
C++
// Copyright 2016-2023 The Mumble Developers. All rights reserved.
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// Use of this source code is governed by a BSD-style license
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// that can be found in the LICENSE file at the root of the
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// Mumble source tree or at <https://www.mumble.info/LICENSE>.
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#define MUMBLE_ALLOW_DEPRECATED_LEGACY_PLUGIN_API
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#include "mumble_legacy_plugin.h"
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#include "mumble_positional_audio_main.h" // Include standard positional audio header.
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#include "mumble_positional_audio_utils.h" // Include positional audio header for special functions, like "escape".
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static int fetch(float *avatar_pos, float *avatar_front, float *avatar_top, float *camera_pos, float *camera_front,
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float *camera_top, std::string &context, std::wstring &identity) {
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for (int i = 0; i < 3; i++) {
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avatar_pos[i] = avatar_front[i] = avatar_top[i] = camera_pos[i] = camera_front[i] = camera_top[i] = 0.0f;
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}
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bool ok, state;
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char serverid[37], host[22], team[3];
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uint8_t squad, squad_leader, squad_state;
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// Server ID pointers
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procptr_t serverid_base = peekProcPtr(pModule + 0x1D39C64);
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if (!serverid_base)
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return false;
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procptr_t serverid_offset_0 = peekProcPtr(serverid_base + 0xC);
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if (!serverid_offset_0)
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return false;
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procptr_t serverid_offset_1 = peekProcPtr(serverid_offset_0 + 0x14);
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if (!serverid_offset_1)
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return false;
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procptr_t serverid_offset = peekProcPtr(serverid_offset_1 + 0x1D0);
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if (!serverid_offset)
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return false;
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// Squad pointers
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procptr_t squad_base = peekProcPtr(pModule + 0x1D39D0C);
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if (!squad_base)
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return false;
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procptr_t squad_offset_0 = peekProcPtr(squad_base + 0x7C);
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if (!squad_offset_0)
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return false;
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procptr_t squad_offset_1 = peekProcPtr(squad_offset_0 + 0x728);
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if (!squad_offset_1)
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return false;
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// Peekproc and assign game addresses to our containers, so we can retrieve positional data
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ok = peekProc(pModule + 0x1D23B0E, &state, 1) && // Magical state value: 0 when in-game and 1 when in menu/dead.
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peekProc(pModule + 0x1CFD3C0, avatar_pos, 12) && // Avatar Position values (X, Y and Z).
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peekProc(pModule + 0x1D23CB0, camera_pos, 12) && // Camera Position values (X, Y and Z).
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peekProc(pModule + 0x1D23C90, avatar_top, 12) && // Avatar Top Vector values (X, Y and Z).
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peekProc(pModule + 0x1D23CA0, avatar_front, 12) && // Avatar Front Vector values (X, Y and Z).
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peekProc(serverid_offset, serverid) && // Server ID (36 characters).
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peekProc(pModule + 0x1CF3A68, host)
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&& // Host value: "IP:Port" when in a server, "bot" when loading and empty when it's hidden.
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peekProc(pModule + 0x1DCF695, team) && // Team value: US (United States); RU (Russia); CH (China).
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peekProc(squad_offset_1 + 0x15C, squad)
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&& // Squad value: 0 (not in a squad); 1 (Alpha); 2 (Bravo); 3 (Charlie)... 26 (Zulu).
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peekProc(squad_offset_1 + 0x160, squad_leader) && // Squad leader value: 0 (False); 1 (True).
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peekProc(squad_offset_1 + 0x161, squad_state); // Squad state value: 0 (Public); 1 (Private).
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// This prevents the plugin from linking to the game in case something goes wrong during values retrieval from
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// memory addresses.
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if (!ok) {
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return false;
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}
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if (state) { // If not in-game
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context.clear(); // Clear context
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identity.clear(); // Clear identity
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// Set vectors values to 0.
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for (int i = 0; i < 3; i++) {
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avatar_pos[i] = avatar_front[i] = avatar_top[i] = camera_pos[i] = camera_front[i] = camera_top[i] = 0.0f;
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}
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return true; // This tells Mumble to ignore all vectors.
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}
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escape(serverid, sizeof(serverid));
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std::ostringstream ocontext;
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ocontext << " {\"Server ID\": \"" << serverid << "\"}"; // Set context with server ID
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context = ocontext.str();
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std::wostringstream oidentity;
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oidentity << "{";
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escape(host, sizeof(host));
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// Only include host (IP:port) if it is not empty and does not include the string "bot" (which means it's a local
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// server).
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if (strcmp(host, "") != 0 && !strstr(host, "bot")) {
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oidentity << std::endl << "\"Host\": \"" << host << "\",";
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}
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std::string Team(team);
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if (!Team.empty()) {
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oidentity << std::endl;
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if (Team == "US")
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oidentity
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<< "\"Team\": \"United States\","; // If team value is US, set "United States" as team in identity.
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else if (Team == "CH")
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oidentity << "\"Team\": \"China\","; // If team value is CH, set "China" as team in identity.
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else if (Team == "RU")
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oidentity << "\"Team\": \"Russia\","; // If team value is RU, set "Russia" as team in identity.
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}
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// If squad value is in a value between 1 and 26, set squad name in identity using NATO Phonetic alphabet.
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if (squad > 0 && squad < 27) {
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if (squad == 1)
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oidentity << std::endl << "\"Squad\": \"Alpha\",";
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else if (squad == 2)
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oidentity << std::endl << "\"Squad\": \"Bravo\",";
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else if (squad == 3)
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oidentity << std::endl << "\"Squad\": \"Charlie\",";
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else if (squad == 4)
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oidentity << std::endl << "\"Squad\": \"Delta\",";
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else if (squad == 5)
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oidentity << std::endl << "\"Squad\": \"Echo\",";
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else if (squad == 6)
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oidentity << std::endl << "\"Squad\": \"Foxtrot\",";
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else if (squad == 7)
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oidentity << std::endl << "\"Squad\": \"Golf\",";
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else if (squad == 8)
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oidentity << std::endl << "\"Squad\": \"Hotel\",";
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else if (squad == 9)
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oidentity << std::endl << "\"Squad\": \"India\",";
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else if (squad == 10)
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oidentity << std::endl << "\"Squad\": \"Juliet\",";
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else if (squad == 11)
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oidentity << std::endl << "\"Squad\": \"Kilo\",";
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else if (squad == 12)
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oidentity << std::endl << "\"Squad\": \"Lima\",";
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else if (squad == 13)
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oidentity << std::endl << "\"Squad\": \"Mike\",";
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else if (squad == 14)
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oidentity << std::endl << "\"Squad\": \"November\",";
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else if (squad == 15)
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oidentity << std::endl << "\"Squad\": \"Oscar\",";
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else if (squad == 16)
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oidentity << std::endl << "\"Squad\": \"Papa\",";
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else if (squad == 17)
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oidentity << std::endl << "\"Squad\": \"Quebec\",";
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else if (squad == 18)
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oidentity << std::endl << "\"Squad\": \"Romeo\",";
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else if (squad == 19)
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oidentity << std::endl << "\"Squad\": \"Sierra\",";
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else if (squad == 20)
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oidentity << std::endl << "\"Squad\": \"Tango\",";
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else if (squad == 21)
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oidentity << std::endl << "\"Squad\": \"Uniform\",";
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else if (squad == 22)
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oidentity << std::endl << "\"Squad\": \"Victor\",";
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else if (squad == 23)
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oidentity << std::endl << "\"Squad\": \"Whiskey\",";
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else if (squad == 24)
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oidentity << std::endl << "\"Squad\": \"X-ray\",";
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else if (squad == 25)
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oidentity << std::endl << "\"Squad\": \"Yankee\",";
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else if (squad == 26)
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oidentity << std::endl << "\"Squad\": \"Zulu\",";
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// Squad leader
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if (squad_leader == 1)
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oidentity << std::endl
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<< "\"Squad leader\": true,"; // If squad leader value is true, set squad leader state to "True"
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// in identity.
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else
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oidentity << std::endl
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<< "\"Squad leader\": false,"; // If squad leader value is false, set squad leader state to
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// "False" in identity.
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// Squad state
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if (squad_state == 1)
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oidentity << std::endl
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<< "\"Squad state\": \"Private\""; // If squad state value is true, set squad state to "Private"
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// in identity.
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else
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oidentity << std::endl
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<< "\"Squad state\": \"Public\""; // If squad state value is false, set squad state to "Public" in
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// identity.
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// When not in a squad
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} else {
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oidentity << std::endl
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<< "\"Squad\": null,"; // If squad value isn't between 1 and 26, set squad to "null" in identity.
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oidentity << std::endl
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<< "\"Squad leader\": null,"; // If not in a squad, set squad leader state to "null" in identity.
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oidentity << std::endl << "\"Squad state\": null"; // If not in a squad, set squad state to "null" in identity.
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}
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oidentity << std::endl << "}";
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identity = oidentity.str();
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// Flip the front vector
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for (int i = 0; i < 3; i++) {
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avatar_front[i] = -avatar_front[i];
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}
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// Convert from right to left handed
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avatar_pos[0] = -avatar_pos[0];
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camera_pos[0] = -camera_pos[0];
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avatar_front[0] = -avatar_front[0];
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avatar_top[0] = -avatar_top[0];
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// Sync camera front and top vectors with avatar ones
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for (int i = 0; i < 3; i++) {
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camera_front[i] = avatar_front[i];
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camera_top[i] = avatar_top[i];
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}
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return true;
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}
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static int trylock(const std::multimap< std::wstring, unsigned long long int > &pids) {
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if (!initialize(pids, L"bf4_x86.exe")) { // Link the game executable
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return false;
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}
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// Check if we can get meaningful data from it
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float apos[3], afront[3], atop[3], cpos[3], cfront[3], ctop[3];
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std::wstring sidentity;
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std::string scontext;
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if (fetch(apos, afront, atop, cpos, cfront, ctop, scontext, sidentity)) {
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return true;
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} else {
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generic_unlock();
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return false;
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}
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}
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static const std::wstring longdesc() {
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return std::wstring(L"Supports Battlefield 4 with context and identity support."); // Plugin long description
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}
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static std::wstring description(L"Battlefield 4 (x86) version 1.8.2.48475"); // Plugin short description
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static std::wstring shortname(L"Battlefield 4"); // Plugin short name
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static int trylock1() {
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return trylock(std::multimap< std::wstring, unsigned long long int >());
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}
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static MumblePlugin bf4plug = { MUMBLE_PLUGIN_MAGIC, description, shortname, nullptr, nullptr, trylock1,
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generic_unlock, longdesc, fetch };
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static MumblePlugin2 bf4plug2 = { MUMBLE_PLUGIN_MAGIC_2, MUMBLE_PLUGIN_VERSION, trylock };
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extern "C" MUMBLE_PLUGIN_EXPORT MumblePlugin *getMumblePlugin() {
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return &bf4plug;
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}
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extern "C" MUMBLE_PLUGIN_EXPORT MumblePlugin2 *getMumblePlugin2() {
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return &bf4plug2;
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}
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