Add all new AFX files

Engine/source/afx/ea/afxEA_CameraShake.cpp

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+
+//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
+// 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 <typeinfo>
+#include "afx/arcaneFX.h"
+
+#include "T3D/fx/cameraFXMgr.h"
+
+#include "afx/afxEffectDefs.h"
+#include "afx/afxEffectWrapper.h"
+#include "afx/afxChoreographer.h"
+#include "afx/ce/afxCameraShake.h"
+
+//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
+// afxEA_CameraShake 
+
+class afxEA_CameraShake : public afxEffectWrapper
+{
+  typedef afxEffectWrapper Parent;
+
+  afxCameraShakeData* shake_data;
+  CameraShake*        camera_shake;
+
+  void              do_runtime_substitutions();
+
+public:
+  /*C*/             afxEA_CameraShake();
+  /*D*/             ~afxEA_CameraShake();
+
+  virtual void      ea_set_datablock(SimDataBlock*);
+  virtual bool      ea_start();
+  virtual bool      ea_update(F32 dt);
+  virtual void      ea_finish(bool was_stopped);
+};
+
+//~~~~~~~~~~~~~~~~~~~~//
+
+afxEA_CameraShake::afxEA_CameraShake()
+{
+  shake_data = 0;
+  camera_shake = 0;
+}
+
+afxEA_CameraShake::~afxEA_CameraShake()
+{
+  delete camera_shake;
+  if (shake_data && shake_data->isTempClone())
+    delete shake_data;
+  shake_data = 0;
+}
+
+void afxEA_CameraShake::ea_set_datablock(SimDataBlock* db)
+{
+  shake_data = dynamic_cast<afxCameraShakeData*>(db);
+}
+
+bool afxEA_CameraShake::ea_start()
+{
+  if (!shake_data)
+  {
+    Con::errorf("afxEA_CameraShake::ea_start() -- missing or incompatible datablock.");
+    return false;
+  }
+
+  do_runtime_substitutions();
+
+  afxConstraint* pos_constraint = getPosConstraint();
+  afxConstraint* aim_constraint = getAimConstraint();
+
+  if (aim_constraint && pos_constraint)
+  {
+    if (full_lifetime <= 0 || full_lifetime == INFINITE_LIFETIME)
+    {
+      Con::errorf("afxEA_CameraShake::ea_start() --  effect requires a finite lifetime.");
+      return false;
+    }
+
+    SceneObject* shaken = aim_constraint->getSceneObject();
+    if (shaken)
+    {
+      Point3F pos; pos_constraint->getPosition(pos);
+      VectorF diff = shaken->getPosition() - pos;
+      F32 dist = diff.len();
+      if (dist < shake_data->camShakeRadius)
+      {
+        camera_shake = new CameraShake;
+        camera_shake->setDuration(full_lifetime);
+        camera_shake->setFrequency(shake_data->camShakeFreq);
+
+        F32 falloff =  dist/shake_data->camShakeRadius;
+        falloff = 1 + falloff*10.0;
+        falloff = 1.0 / (falloff*falloff);
+
+        VectorF shakeAmp = shake_data->camShakeAmp*falloff;
+        camera_shake->setAmplitude(shakeAmp);
+        camera_shake->setFalloff(shake_data->camShakeFalloff);
+        camera_shake->init();
+      }
+    }
+  }
+
+  return true;
+}
+
+bool afxEA_CameraShake::ea_update(F32 dt)
+{
+  afxConstraint* aim_constraint = getAimConstraint();
+  if (camera_shake && aim_constraint)
+  {
+    camera_shake->update(dt);
+    
+    SceneObject* shaken = aim_constraint->getSceneObject();
+    if (shaken)
+    {
+      MatrixF fxTrans = camera_shake->getTrans();
+      MatrixF curTrans = shaken->getRenderTransform();
+      curTrans.mul(fxTrans);
+      
+      Point3F	cameraPosWorld;
+      curTrans.getColumn(3,&cameraPosWorld);
+      shaken->setPosition(cameraPosWorld);
+    }
+  }
+  
+  return true;
+}
+
+void afxEA_CameraShake::ea_finish(bool was_stopped)
+{
+  delete camera_shake;
+  camera_shake = 0;
+}
+
+void afxEA_CameraShake::do_runtime_substitutions()
+{
+  // only clone the datablock if there are substitutions
+  if (shake_data->getSubstitutionCount() > 0)
+  {
+    // clone the datablock and perform substitutions
+    afxCameraShakeData* orig_db = shake_data;
+    shake_data = new afxCameraShakeData(*orig_db, true);
+    orig_db->performSubstitutions(shake_data, choreographer, group_index);
+  }
+}
+
+//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
+
+class afxEA_CameraShakeDesc : public afxEffectAdapterDesc, public afxEffectDefs 
+{
+  static afxEA_CameraShakeDesc desc;
+
+public:
+  virtual bool  testEffectType(const SimDataBlock*) const;
+  virtual bool  requiresStop(const afxEffectWrapperData*, const afxEffectTimingData&) const;
+  virtual bool  runsOnServer(const afxEffectWrapperData*) const { return false; }
+  virtual bool  runsOnClient(const afxEffectWrapperData*) const { return true; }
+  virtual bool  isPositional(const afxEffectWrapperData*) const { return false; }
+
+  virtual afxEffectWrapper* create() const { return new afxEA_CameraShake; }
+};
+
+afxEA_CameraShakeDesc afxEA_CameraShakeDesc::desc;
+
+bool afxEA_CameraShakeDesc::testEffectType(const SimDataBlock* db) const
+{
+  return (typeid(afxCameraShakeData) == typeid(*db));
+}
+
+bool afxEA_CameraShakeDesc::requiresStop(const afxEffectWrapperData* ew, const afxEffectTimingData& timing) const
+{
+  return (timing.lifetime < 0);
+}
+
+//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//