Add all new AFX files

Engine/source/afx/forces/afxForceSet.cpp

@@ -0,0 +1,134 @@
+
+//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
+// Arcane-FX for MIT Licensed Open Source version of Torque 3D from GarageGames
+// Copyright (C) 2015 Faust Logic, Inc.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//
+//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
+
+#include "afx/arcaneFX.h"
+
+#include "afx/forces/afxForceSet.h"
+#include "afx/forces/afxForce.h"
+
+//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
+
+afxForceSet::afxForceSet(const char* name)
+{
+  this->name = (name) ? StringTable->insert(name) : ST_NULLSTRING;
+  update_dt = 10.0f; // seems like an ok maximum, force-xmods will probably lower it.
+  elapsed_dt = 0.0f;
+  elapsed_ms = 0;
+  num_updates = 0;
+  last_num_updates = 0;
+}
+
+void afxForceSet::remove(afxForce* force)
+{
+  for (S32 i = 0; i < force_v.size(); i++)
+  {
+    if (force_v[i] == force)
+    {
+      force_v.erase(i);
+      return;
+    }
+  }
+}
+
+S32 afxForceSet::updateDT(F32 dt)
+{
+  U32 now = Platform::getVirtualMilliseconds();
+
+  if (elapsed_ms == now) 
+    return last_num_updates;
+
+  elapsed_ms = now;
+  elapsed_dt += dt;
+
+  if (elapsed_dt < update_dt) 
+  {
+    last_num_updates = 0;
+    return 0;
+  }
+
+  num_updates = mFloor(elapsed_dt/update_dt);
+  elapsed_dt -= update_dt*num_updates;
+  last_num_updates = num_updates;
+
+  return num_updates;
+}
+
+//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
+
+afxForceSetMgr::afxForceSetMgr()
+{
+}
+
+afxForceSetMgr::~afxForceSetMgr()
+{
+  for (S32 i = 0; i < forces_sets.size(); i++)
+  {
+    if (forces_sets[i])
+      delete forces_sets[i];
+  }
+}
+
+afxForceSet* afxForceSetMgr::findForceSet(StringTableEntry forces_set_name)
+{
+  for (S32 i = 0; i < forces_sets.size(); i++)
+  {
+    if (forces_sets[i] && forces_sets[i]->getName() == forces_set_name)
+      return forces_sets[i];
+  }
+
+  return 0;
+}
+
+void afxForceSetMgr::registerForce(StringTableEntry forces_set_name, afxForce* force)
+{
+  if (!force)
+    return;
+
+  // find forceSet by name
+  afxForceSet* fset = findForceSet(forces_set_name);
+
+  // create forceSet if it does not already exist
+  if (!fset)
+  {
+    fset = new afxForceSet(forces_set_name);
+    forces_sets.push_back(fset);
+  }
+
+  // add force to set
+  fset->add(force);
+}
+
+void afxForceSetMgr::unregisterForce(StringTableEntry forces_set_name, afxForce* force)
+{
+  if (!force)
+    return;
+
+  afxForceSet* fset = findForceSet(forces_set_name);
+  if (!fset) 
+    return;
+
+  fset->remove(force);
+}
+