Plugins: Initial setup for the breach plugin

2 files changed, 150 insertions, 0 deletions

diff --git a/plugins/breach/breach.cpp b/plugins/breach/breach.cpp
new file mode 100644
index 000000000..dc566a342
--- /dev/null
+++ b/plugins/breach/breach.cpp
@@ -0,0 +1,144 @@
+/* Copyright (C) 2011, Mark-Willem Jansen <rawnar@users.sourceforge.net>
+   Copyright (C) 2005-2011, Thorvald Natvig <thorvald@natvig.com>
+
+   All rights reserved.
+
+   Redistribution and use in source and binary forms, with or without
+   modification, are permitted provided that the following conditions
+   are met:
+
+   - Redistributions of source code must retain the above copyright notice,
+     this list of conditions and the following disclaimer.
+   - Redistributions in binary form must reproduce the above copyright notice,
+     this list of conditions and the following disclaimer in the documentation
+     and/or other materials provided with the distribution.
+   - Neither the name of the Mumble Developers nor the names of its
+     contributors may be used to endorse or promote products derived from this
+     software without specific prior written permission.
+
+   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+   ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+   A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR
+   CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+   EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+   PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+   LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#include "../mumble_plugin_win32.h"
+
+BYTE *posptr;
+BYTE *frontptr;
+BYTE *topptr;
+
+static int fetch(float *avatar_pos, float *avatar_front, float *avatar_top, float *camera_pos, float *camera_front, float *camera_top, std::string &, std::wstring &) {
+	bool ok;
+
+	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;
+
+	// State value is working most of the time
+	unsigned char state;
+	ok = peekProc((BYTE *) 0x11146bb, &state, sizeof(state));
+	if (! ok)
+		return false;
+	// State is 255 when you are in a menu
+	if (state == 255)
+		return true; // This results in all vectors beeing zero which tells Mumble to ignore them
+
+	// coordinate systems is already left handed so no change needed
+	ok = peekProc(posptr, avatar_pos, 12) &&
+	     peekProc(frontptr, avatar_front, 12) &&
+	     peekProc(topptr, avatar_top, 12);
+	if (! ok)
+		return false;
+
+	// The ingame units are inches
+	for (int i=0;i<3;i++)
+		avatar_pos[i] /= 39.37f;
+
+	// As it is a First Person Shooter the avatar and camera are the same
+	for (int i=0;i<3;i++) {
+		camera_pos[i] = avatar_pos[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) {
+	posptr = frontptr = topptr = NULL;
+
+	if (! initialize(pids, L"Breach.exe", L"fmodex.dll"))
+		return false;
+
+	// Checking the version of Breach
+	char version[12];
+	if ((! peekProc((BYTE *) 0x1118f98, &version, sizeof(version))) || (strncmp("breach 1.1.0", version, sizeof(version)) != 0)) {
+		generic_unlock();
+		return false;
+	}
+
+	// Setting the pointers for the avatar information
+	BYTE *ptr1 = peekProc<BYTE *>(pModule + 0x177980);
+	if (ptr1 == 0) {
+		generic_unlock();
+		return false;
+	}
+	posptr = ptr1 + 0x9200;
+	frontptr = ptr1 + 0x9248;
+	topptr = ptr1 + 0x9230;
+
+	// Final check by calling fetch.
+	float apos[3], afront[3], atop[3], cpos[3], cfront[3], ctop[3];
+	std::string context;
+	std::wstring identity;
+	if (! fetch(apos, afront, atop, cpos, cfront, ctop, context, identity)) {
+		generic_unlock();
+		return false;
+	}
+
+	return true;
+}
+
+static const std::wstring longdesc() {
+	return std::wstring(L"Supports Breach v1.1.0, steam version. Context and Identity on supported.");
+}
+
+static std::wstring description(L"Breach v1.1.0");
+static std::wstring shortname(L"Breach");
+
+static int trylock1() {
+	return trylock(std::multimap<std::wstring, unsigned long long int>());
+}
+
+static MumblePlugin breachplug = {
+	MUMBLE_PLUGIN_MAGIC,
+	description,
+	shortname,
+	NULL,
+	NULL,
+	trylock1,
+	generic_unlock,
+	longdesc,
+	fetch
+};
+
+static MumblePlugin2 breachplug2 = {
+	MUMBLE_PLUGIN_MAGIC_2,
+	MUMBLE_PLUGIN_VERSION,
+	trylock
+};
+
+extern "C" __declspec(dllexport) MumblePlugin *getMumblePlugin() {
+	return &breachplug;
+}
+
+extern "C" __declspec(dllexport) MumblePlugin2 *getMumblePlugin2() {
+	return &breachplug2;
+}
diff --git a/plugins/breach/breach.pro b/plugins/breach/breach.pro
new file mode 100644
index 000000000..0b5b00a01
--- /dev/null
+++ b/plugins/breach/breach.pro
@@ -0,0 +1,6 @@
+include(../plugins.pri)
+
+TARGET		= breach
+SOURCES		= breach.cpp
+LIBS		+= -luser32
+