1 files changed, 130 insertions, 0 deletions
diff --git a/nGenEx/MultiController.cpp b/nGenEx/MultiController.cpp
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+++ b/nGenEx/MultiController.cpp
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+/*  Project nGenEx
+    Destroyer Studios LLC
+    Copyright © 1997-2004. All Rights Reserved.
+
+    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 (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 (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;
+}
+