Add all new AFX files

Engine/source/afx/ea/afxEA_GuiText.cpp

@@ -0,0 +1,180 @@
+
+//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
+// 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 "afx/afxChoreographer.h"
+#include "afx/afxEffectDefs.h"
+#include "afx/afxEffectWrapper.h"
+#include "afx/ce/afxGuiText.h"
+#include "afx/ui/afxGuiTextHud.h"
+
+//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
+// afxEA_GuiText 
+
+class afxEA_GuiText : public afxEffectWrapper
+{
+  typedef afxEffectWrapper Parent;
+
+  enum {
+    UNDEFINED,
+    USER_TEXT,
+    SHAPE_NAME
+  };
+
+  afxGuiTextData* text_data;
+  S32             text_src;
+  LinearColorF          text_clr;
+
+  void            do_runtime_substitutions();
+
+public:
+  /*C*/           afxEA_GuiText();
+
+  virtual void    ea_set_datablock(SimDataBlock*);
+  virtual bool    ea_start();
+  virtual bool    ea_update(F32 dt);
+};
+
+//~~~~~~~~~~~~~~~~~~~~//
+
+afxEA_GuiText::afxEA_GuiText()
+{
+  text_data = 0;
+  text_src = UNDEFINED;
+  text_clr.set(1,1,1,1);
+}
+
+void afxEA_GuiText::ea_set_datablock(SimDataBlock* db)
+{
+  text_data = dynamic_cast<afxGuiTextData*>(db);
+}
+
+bool afxEA_GuiText::ea_start()
+{
+  if (!text_data)
+  {
+    Con::errorf("afxEA_GuiText::ea_start() -- missing or incompatible datablock.");
+    return false;
+  }
+
+  do_runtime_substitutions();
+
+  if (text_data->text_str == ST_NULLSTRING || text_data->text_str[0] == '\0')
+  {
+    Con::errorf("afxEA_GuiText::ea_start() -- empty text string.");
+    return false;
+  }
+
+  text_clr = text_data->text_clr;
+
+  if (dStricmp("#shapeName", text_data->text_str) == 0)
+    text_src = SHAPE_NAME;
+  else
+    text_src = USER_TEXT;
+
+  return true;
+}
+
+bool afxEA_GuiText::ea_update(F32 dt)
+{
+  switch (text_src)
+  {
+  case USER_TEXT:
+    {
+      LinearColorF temp_clr = text_clr;
+      if (do_fades)
+        temp_clr.alpha = fade_value;
+      afxGuiTextHud::addTextItem(updated_pos, text_data->text_str, temp_clr);
+    }
+    break;
+  case SHAPE_NAME:
+    {
+      const char* name = 0;
+      SceneObject* cons_obj = 0;
+      afxConstraint* pos_cons = getPosConstraint();
+      if (pos_cons)
+      {
+        ShapeBase* shape = dynamic_cast<ShapeBase*>(pos_cons->getSceneObject());
+        if (shape)
+        {
+          name = shape->getShapeName();
+          cons_obj = shape;
+        }
+      }
+      if (name && name[0] != '\0')
+      {
+        LinearColorF temp_clr = text_clr;
+        if (do_fades)
+          temp_clr.alpha = fade_value;
+        afxGuiTextHud::addTextItem(updated_pos, name, temp_clr, cons_obj);
+      }
+    }
+    break;
+  }
+
+  return true;
+}
+
+void afxEA_GuiText::do_runtime_substitutions()
+{
+  // only clone the datablock if there are substitutions
+  if (text_data->getSubstitutionCount() > 0)
+  {
+    // clone the datablock and perform substitutions
+    afxGuiTextData* orig_db = text_data;
+    text_data = new afxGuiTextData(*orig_db, true);
+    orig_db->performSubstitutions(text_data, choreographer, group_index);
+  }
+}
+
+//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
+
+class afxEA_GuiTextDesc : public afxEffectAdapterDesc, public afxEffectDefs 
+{
+  static afxEA_GuiTextDesc 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 afxEffectWrapper* create() const { return new afxEA_GuiText; }
+};
+
+afxEA_GuiTextDesc afxEA_GuiTextDesc::desc;
+
+bool afxEA_GuiTextDesc::testEffectType(const SimDataBlock* db) const
+{
+  return (typeid(afxGuiTextData) == typeid(*db));
+}
+
+bool afxEA_GuiTextDesc::requiresStop(const afxEffectWrapperData* ew, const afxEffectTimingData& timing) const
+{
+  return (timing.lifetime < 0);
+}
+
+//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//