mirror of
https://github.com/mumble-voip/mumble.git
synced 2025-10-26 11:19:16 +00:00
Merge PR #2255: Positional Audio support for Battlefield 4 (x64)
This commit is contained in:
Mikkel Krautz
commit
a30f1dd445
242
plugins/bf4/bf4.cpp
Normal file
242
plugins/bf4/bf4.cpp
Normal file
@ -0,0 +1,242 @@
|
||||
// Copyright 2016 The Mumble Developers. All rights reserved.
|
||||
// Use of this source code is governed by a BSD-style license
|
||||
// that can be found in the LICENSE file at the root of the
|
||||
// Mumble source tree or at <https://www.mumble.info/LICENSE>.
|
||||
|
||||
#include "../mumble_plugin_win32.h"
|
||||
#include <algorithm>
|
||||
|
||||
std::string jsonStringEscape(const std::string &input) {
|
||||
std::string output(input);
|
||||
std::replace(output.begin(), output.end(), '"', ' '); // Replace '"' character with ' ' (space)
|
||||
return output;
|
||||
}
|
||||
|
||||
static int fetch(float *avatar_pos, float *avatar_front, float *avatar_top, float *camera_pos, float *camera_front, float *camera_top, std::string &context, std::wstring &identity) {
|
||||
for (int i=0;i<3;i++) {
|
||||
avatar_pos[i] = avatar_front[i] = avatar_top[i] = camera_pos[i] = camera_front[i] = camera_top[i] = 0.0f;
|
||||
}
|
||||
|
||||
bool ok, state;
|
||||
char serverid[37], host[22], team[3];
|
||||
BYTE squad, squad_leader;
|
||||
|
||||
// Server ID pointers
|
||||
BYTE *serverid_base = peekProc<BYTE *>(pModule + 0x02210658);
|
||||
if (!serverid_base) return false;
|
||||
BYTE *serverid_offset_0 = peekProc<BYTE *>(serverid_base + 0x18);
|
||||
if (!serverid_offset_0) return false;
|
||||
BYTE *serverid_offset_1 = peekProc<BYTE *>(serverid_offset_0 + 0x28);
|
||||
if (!serverid_offset_1) return false;
|
||||
BYTE *serverid_offset = peekProc<BYTE *>(serverid_offset_1 + 0x350);
|
||||
if (!serverid_offset) return false;
|
||||
|
||||
// Squad pointers
|
||||
BYTE *squad_base = peekProc<BYTE *>(pModule + 0x02210D68);
|
||||
if (!squad_base) return false;
|
||||
BYTE *squad_offset_0 = peekProc<BYTE *>(squad_base + 0x570);
|
||||
if (!squad_offset_0) return false;
|
||||
BYTE *squad_offset_1 = peekProc<BYTE *>(squad_offset_0 + 0x100);
|
||||
if (!squad_offset_1) return false;
|
||||
BYTE *squad_offset_2 = peekProc<BYTE *>(squad_offset_1 + 0x58);
|
||||
if (!squad_offset_2) return false;
|
||||
|
||||
// Peekproc and assign game addresses to our containers, so we can retrieve positional data
|
||||
ok = peekProc((BYTE *) pModule + 0x21CAFF0, &state, 1) && // Magical state value: 0 when in-game and 1 when in menu/dead.
|
||||
peekProc((BYTE *) pModule + 0x21C6D40, avatar_pos, 12) && // Avatar Position values (X, Y and Z).
|
||||
peekProc((BYTE *) pModule + 0x21CAF80, camera_pos, 12) && // Camera Position values (X, Y and Z).
|
||||
peekProc((BYTE *) pModule + 0x21CAF60, avatar_top, 12) && // Avatar Top Vector values (X, Y and Z).
|
||||
peekProc((BYTE *) pModule + 0x21CAF70, avatar_front, 12) && // Avatar Front Vector values (X, Y and Z).
|
||||
peekProc((BYTE *) serverid_offset, serverid) && // Server ID (36 characters).
|
||||
peekProc((BYTE *) pModule + 0x21B80C0, host) && // Host value: "IP:Port" when in a server, "bot" when loading and empty when it's hidden.
|
||||
peekProc((BYTE *) pModule + 0x24AFAE5, team) && // Team value: US (United States); RU (Russia); CH (China).
|
||||
peekProc((BYTE *) squad_offset_2 + 0x230, squad) && // Squad value: 0 (not in a squad); 1 (Alpha); 2 (Bravo); 3 (Charlie)... 26 (Zulu).
|
||||
peekProc((BYTE *) squad_offset_2 + 0x234, squad_leader); // Squad leader value: 1 (True); 2 (False).
|
||||
|
||||
// This prevents the plugin from linking to the game in case something goes wrong during values retrieval from memory addresses.
|
||||
if (! ok) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (state) { // If not in-game
|
||||
context.clear(); // Clear context
|
||||
identity.clear(); // Clear identity
|
||||
// Set vectors values to 0.
|
||||
for (int i=0;i<3;i++) {
|
||||
avatar_pos[i] = avatar_front[i] = avatar_top[i] = camera_pos[i] = camera_front[i] = camera_top[i] = 0.0f;
|
||||
}
|
||||
|
||||
return true; // This tells Mumble to ignore all vectors.
|
||||
}
|
||||
|
||||
serverid[sizeof(serverid)-1] = 0; // NUL terminate queried C strings. We do this to ensure the strings from the game are NUL terminated. They should be already, but we can't take any chances.
|
||||
std::string ServerID(serverid);
|
||||
ServerID = jsonStringEscape(ServerID); // Replace '"' character with ' ' (space) to prevent JSON break.
|
||||
std::ostringstream ocontext;
|
||||
ocontext << " {\"Server ID\": \"" << ServerID << "\"}"; // Set context with server ID
|
||||
context = ocontext.str();
|
||||
|
||||
std::wostringstream oidentity;
|
||||
oidentity << "{";
|
||||
host[sizeof(host)-1] = 0; // NUL terminate queried C strings. We do this to ensure the strings from the game are NUL terminated. They should be already, but we can't take any chances.
|
||||
std::string Host(host);
|
||||
Host = jsonStringEscape(Host);
|
||||
if (Host.find("bot") == std::string::npos) // Set host string as empty if "bot" is found in it.
|
||||
if (!Host.empty()) {
|
||||
oidentity << std::endl << "\"Host\": \"" << host << "\","; // If it's not empty, set Host (IP:Port) in identity.
|
||||
}
|
||||
|
||||
team[sizeof(team)-1] = 0; // NUL terminate queried C strings. We do this to ensure the strings from the game are NUL terminated. They should be already, but we can't take any chances.
|
||||
std::string Team(team);
|
||||
Team = jsonStringEscape(Team);
|
||||
if (!Team.empty()) {
|
||||
oidentity << std::endl;
|
||||
if (Team == "US")
|
||||
oidentity << "\"Team\": \"United States\","; // If team value is US, set "United States" as team in identity.
|
||||
else if (Team == "CH")
|
||||
oidentity << "\"Team\": \"China\","; // If team value is CH, set "China" as team in identity.
|
||||
else if (Team == "RU")
|
||||
oidentity << "\"Team\": \"Russia\","; // If team value is RU, set "Russia" as team in identity.
|
||||
}
|
||||
|
||||
// If squad value is in a value between 1 and 26, set squad name in identity using NATO Phonetic alphabet.
|
||||
if (squad > 0 && squad < 27) {
|
||||
if (squad == 1)
|
||||
oidentity << std::endl << "\"Squad\": \"Alpha\",";
|
||||
else if (squad == 2)
|
||||
oidentity << std::endl << "\"Squad\": \"Bravo\",";
|
||||
else if (squad == 3)
|
||||
oidentity << std::endl << "\"Squad\": \"Charlie\",";
|
||||
else if (squad == 4)
|
||||
oidentity << std::endl << "\"Squad\": \"Delta\",";
|
||||
else if (squad == 5)
|
||||
oidentity << std::endl << "\"Squad\": \"Echo\",";
|
||||
else if (squad == 6)
|
||||
oidentity << std::endl << "\"Squad\": \"Foxtrot\",";
|
||||
else if (squad == 7)
|
||||
oidentity << std::endl << "\"Squad\": \"Golf\",";
|
||||
else if (squad == 8)
|
||||
oidentity << std::endl << "\"Squad\": \"Hotel\",";
|
||||
else if (squad == 9)
|
||||
oidentity << std::endl << "\"Squad\": \"India\",";
|
||||
else if (squad == 10)
|
||||
oidentity << std::endl << "\"Squad\": \"Juliet\",";
|
||||
else if (squad == 11)
|
||||
oidentity << std::endl << "\"Squad\": \"Kilo\",";
|
||||
else if (squad == 12)
|
||||
oidentity << std::endl << "\"Squad\": \"Lima\",";
|
||||
else if (squad == 13)
|
||||
oidentity << std::endl << "\"Squad\": \"Mike\",";
|
||||
else if (squad == 14)
|
||||
oidentity << std::endl << "\"Squad\": \"November\",";
|
||||
else if (squad == 15)
|
||||
oidentity << std::endl << "\"Squad\": \"Oscar\",";
|
||||
else if (squad == 16)
|
||||
oidentity << std::endl << "\"Squad\": \"Papa\",";
|
||||
else if (squad == 17)
|
||||
oidentity << std::endl << "\"Squad\": \"Quebec\",";
|
||||
else if (squad == 18)
|
||||
oidentity << std::endl << "\"Squad\": \"Romeo\",";
|
||||
else if (squad == 19)
|
||||
oidentity << std::endl << "\"Squad\": \"Sierra\",";
|
||||
else if (squad == 20)
|
||||
oidentity << std::endl << "\"Squad\": \"Tango\",";
|
||||
else if (squad == 21)
|
||||
oidentity << std::endl << "\"Squad\": \"Uniform\",";
|
||||
else if (squad == 22)
|
||||
oidentity << std::endl << "\"Squad\": \"Victor\",";
|
||||
else if (squad == 23)
|
||||
oidentity << std::endl << "\"Squad\": \"Whiskey\",";
|
||||
else if (squad == 24)
|
||||
oidentity << std::endl << "\"Squad\": \"X-ray\",";
|
||||
else if (squad == 25)
|
||||
oidentity << std::endl << "\"Squad\": \"Yankee\",";
|
||||
else if (squad == 26)
|
||||
oidentity << std::endl << "\"Squad\": \"Zulu\",";
|
||||
if (squad_leader == 1)
|
||||
oidentity << std::endl << "\"Squad leader\": true"; // If squad leader value is true, set squad leader state to "True" in identity.
|
||||
else
|
||||
oidentity << std::endl << "\"Squad leader\": false"; // If squad leader value is false, set squad leader state to "False" in identity.
|
||||
} else {
|
||||
oidentity << std::endl << "\"Squad\": null,"; // If squad value isn't between 1 and 26, set squad state to "null" in identity.
|
||||
oidentity << std::endl << "\"Squad leader\": null"; // If not in a squad, set squad leader state to "null" in identity.
|
||||
}
|
||||
|
||||
oidentity << std::endl << "}";
|
||||
identity = oidentity.str();
|
||||
|
||||
// Flip the front vector
|
||||
for (int i=0;i<3;i++) {
|
||||
avatar_front[i] = -avatar_front[i];
|
||||
}
|
||||
|
||||
// Convert from right to left handed
|
||||
avatar_pos[0] = -avatar_pos[0];
|
||||
camera_pos[0] = -camera_pos[0];
|
||||
avatar_front[0] = -avatar_front[0];
|
||||
avatar_top[0] = -avatar_top[0];
|
||||
|
||||
// Sync camera front and top vectors with avatar ones
|
||||
for (int i=0;i<3;i++) {
|
||||
camera_front[i] = avatar_front[i];
|
||||
camera_top[i] = avatar_top[i];
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
static int trylock(const std::multimap<std::wstring, unsigned long long int> &pids) {
|
||||
|
||||
if (! initialize(pids, L"bf4.exe")) { // Link the game executable
|
||||
return false;
|
||||
}
|
||||
|
||||
// Check if we can get meaningful data from it
|
||||
float apos[3], afront[3], atop[3], cpos[3], cfront[3], ctop[3];
|
||||
std::wstring sidentity;
|
||||
std::string scontext;
|
||||
|
||||
if (fetch(apos, afront, atop, cpos, cfront, ctop, scontext, sidentity)) {
|
||||
return true;
|
||||
} else {
|
||||
generic_unlock();
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
static const std::wstring longdesc() {
|
||||
return std::wstring(L"Supports Battlefield 4 with context and identity support."); // Plugin long description
|
||||
}
|
||||
|
||||
static std::wstring description(L"Battlefield 4 (x64) version 1.7.2.45672"); // Plugin short description
|
||||
static std::wstring shortname(L"Battlefield 4"); // Plugin short name
|
||||
|
||||
static int trylock1() {
|
||||
return trylock(std::multimap<std::wstring, unsigned long long int>());
|
||||
}
|
||||
|
||||
static MumblePlugin bf4plug = {
|
||||
MUMBLE_PLUGIN_MAGIC,
|
||||
description,
|
||||
shortname,
|
||||
NULL,
|
||||
NULL,
|
||||
trylock1,
|
||||
generic_unlock,
|
||||
longdesc,
|
||||
fetch
|
||||
};
|
||||
|
||||
static MumblePlugin2 bf4plug2 = {
|
||||
MUMBLE_PLUGIN_MAGIC_2,
|
||||
MUMBLE_PLUGIN_VERSION,
|
||||
trylock
|
||||
};
|
||||
|
||||
extern "C" __declspec(dllexport) MumblePlugin *getMumblePlugin() {
|
||||
return &bf4plug;
|
||||
}
|
||||
|
||||
extern "C" __declspec(dllexport) MumblePlugin2 *getMumblePlugin2() {
|
||||
return &bf4plug2;
|
||||
}
|
||||
5
plugins/bf4/bf4.pro
Normal file
5
plugins/bf4/bf4.pro
Normal file
@ -0,0 +1,5 @@
|
||||
include(../plugins.pri)
|
||||
|
||||
TARGET = bf4
|
||||
SOURCES = bf4.cpp
|
||||
LIBS += -luser32
|
||||
Loading…
Reference in New Issue
Block a user