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diff --git a/nGenEx/MultiController.cpp b/nGenEx/MultiController.cpp
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+/*  Starshatter OpenSource Distribution
+    Copyright (c) 1997-2004, Destroyer Studios LLC.
+    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 "Destroyer Studios" 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 COPYRIGHT HOLDER 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.
+
+    SUBSYSTEM:    nGenEx.lib
+    FILE:         MultiController.cpp
+    AUTHOR:       John DiCamillo
+
+
+    OVERVIEW
+    ========
+    MultiController Input class
+*/
+
+#include "MemDebug.h"
+#include "MultiController.h"
+
+// +--------------------------------------------------------------------+
+
+MultiController::MultiController()
+: x(0), y(0), z(0), p(0), r(0), w(0), c(0), p1(0), r1(0), w1(0), t(0)
+{
+    for (int i = 0; i < MotionController::MaxActions; i++)
+    action[i] = 0;
+
+    nctrl = 0;
+    for (int i = 0; i < 4; i++)
+    ctrl[i] = 0;
+}
+
+MultiController::~MultiController()
+{
+    for (int i = 0; i < 4; i++)
+    delete ctrl[i];
+}
+
+// +--------------------------------------------------------------------+
+
+void
+MultiController::AddController(MotionController* c)
+{
+    if (nctrl < 4 && c)
+    ctrl[nctrl++] = c;
+}
+
+void
+MultiController::MapKeys(KeyMapEntry* mapping, int nkeys)
+{
+    for (int i = 0; i < nctrl; i++)
+    ctrl[i]->MapKeys(mapping, nkeys);
+}
+
+int
+MultiController::GetSwapYawRoll() const
+{
+    if (nctrl)
+    return ctrl[0]->GetSwapYawRoll();
+
+    return 0;
+}
+
+void
+MultiController::SwapYawRoll(int swap)
+{
+    for (int i = 0; i < nctrl; i++)
+    ctrl[i]->SwapYawRoll(swap);
+}
+
+// +--------------------------------------------------------------------+
+
+inline void clamp(double& x) { if (x<-1)x=-1; else if (x>1)x=1; }
+
+void
+MultiController::Acquire()
+{
+    t = x = y = z = p = r = w = c = 0;
+
+    for (int i = 0; i < MotionController::MaxActions; i++)
+    action[i] = 0;
+
+    for (int i = 0; i < nctrl; i++) {
+        ctrl[i]->Acquire();
+
+        x += ctrl[i]->X();
+        y += ctrl[i]->Y();
+        z += ctrl[i]->Z();
+
+        r += ctrl[i]->Roll();
+        p += ctrl[i]->Pitch();
+        w += ctrl[i]->Yaw();
+        c += ctrl[i]->Center();
+        t += ctrl[i]->Throttle();
+        
+        for (int a = 0; a < MotionController::MaxActions; a++)
+        action[a] += ctrl[i]->Action(a);
+    }
+
+    clamp(x);
+    clamp(y);
+    clamp(z);
+    clamp(r);
+    clamp(p);
+    clamp(w);
+    clamp(t);
+}
+
+// +--------------------------------------------------------------------+
+
+void
+MultiController::SetThrottle(double throttle)
+{
+    for (int i = 0; i < nctrl; i++)
+    ctrl[i]->SetThrottle(throttle);
+}
+
+// +--------------------------------------------------------------------+
+
+int
+MultiController::ActionMap(int key)
+{
+    for (int i = 0; i < nctrl; i++) {
+        int result = ctrl[i]->ActionMap(key);
+
+        if (result)
+        return result;
+    }
+
+    return 0;
+}
+