Engine directory for ticket #1

Engine/source/gui/worldEditor/guiMissionArea.h

@@ -0,0 +1,158 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) 2012 GarageGames, LLC
+//
+// 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.
+//-----------------------------------------------------------------------------
+
+#ifndef _GUIMISSIONAREA_H_
+#define _GUIMISSIONAREA_H_
+
+#ifndef _GUIBITMAPCTRL_H_
+#include "gui/controls/guiBitmapCtrl.h"
+#endif
+#ifndef _GUITYPES_H_
+#include "gui/guiTypes.h"
+#endif
+#ifndef _MISSIONAREA_H_
+#include "T3D/missionArea.h"
+#endif
+#ifndef _UNDO_H_
+#include "util/undo.h"
+#endif
+
+class GBitmap;
+class TerrainBlock;
+
+class GuiMissionAreaCtrl : public GuiBitmapCtrl
+{
+   typedef GuiBitmapCtrl Parent;
+
+protected:
+   enum HandleInfo
+   {
+      // Handle in use
+      Handle_None    = 0,
+      Handle_Left    = BIT(0),
+      Handle_Right   = BIT(1),
+      Handle_Top     = BIT(2),
+      Handle_Bottom  = BIT(3),
+      Handle_Middle  = BIT(4),   // Used to drag the whole area
+
+      Handle_Pixel_Size = 3,
+   };
+
+   SimObjectPtr<MissionArea>  mMissionArea;
+   SimObjectPtr<TerrainBlock> mTerrainBlock;
+
+   GFXStateBlockRef  mBlendStateBlock;
+   GFXStateBlockRef  mSolidStateBlock;
+
+   StringTableEntry  mHandleBitmap;
+   GFXTexHandle      mHandleTexture;
+   Point2I           mHandleTextureSize;
+   Point2F           mHandleTextureHalfSize;
+
+   ColorI   mMissionBoundsColor;
+   ColorI   mCameraColor;
+
+   bool     mSquareBitmap;
+
+   VectorF  mScale;
+   Point2F  mCenterPos;
+
+   S32      mLastHitMode;
+   Point2I  mLastMousePoint;
+   bool     mSavedDrag;
+
+   void submitUndo( const UTF8 *name = "Action" );
+
+   TerrainBlock * getTerrainObj();
+   GBitmap * createTerrainBitmap();
+   void updateTerrainBitmap();
+
+   //void onUpdate();
+
+   void setupScreenTransform(const Point2I & offset);
+
+   Point2F worldToScreen(const Point2F &);
+   Point2F screenToWorld(const Point2F &);
+
+   Point2I worldToScreen(const Point2I &);
+   Point2I screenToWorld(const Point2I &);
+
+   Point2I screenDeltaToWorldDelta(const Point2I &screenPoint);
+
+   void getScreenMissionArea(RectI & rect);
+   void getScreenMissionArea(RectF & rect);
+
+   Point2I convertOrigin(const Point2I &);
+
+   void drawHandle(const Point2F & pos);
+   void drawHandles(RectI & box);
+
+   bool testWithinHandle(const Point2I & testPoint, S32 handleX, S32 handleY);
+   S32 getHitHandles(const Point2I & mousePnt, const RectI & box);
+
+public:
+   GuiMissionAreaCtrl();
+   virtual ~GuiMissionAreaCtrl();
+
+   DECLARE_CONOBJECT(GuiMissionAreaCtrl);
+
+   // SimObject
+   bool onAdd();
+   static void initPersistFields();
+
+   // GuiControl
+   void onRender(Point2I offset, const RectI &updateRect);
+   bool onWake();
+   void onSleep();
+
+   virtual void onMouseUp(const GuiEvent & event);
+   virtual void onMouseDown(const GuiEvent & event);
+   virtual void onMouseMove(const GuiEvent & event);
+   virtual void onMouseDragged(const GuiEvent & event);
+   virtual void onMouseEnter(const GuiEvent & event);
+   virtual void onMouseLeave(const GuiEvent & event);
+
+   void setMissionArea( MissionArea* area );
+   void updateTerrain();
+
+   const RectI & getArea();
+   void setArea(const RectI & area);
+};
+
+class GuiMissionAreaUndoAction : public UndoAction
+{
+   public:
+
+      GuiMissionAreaUndoAction( const UTF8* actionName ) : UndoAction( actionName )
+      {
+      }
+
+      GuiMissionAreaCtrl *mMissionAreaEditor;
+
+      SimObjectId mObjId;
+      RectI mArea;
+
+      virtual void undo();
+      virtual void redo() { undo(); }
+};
+
+#endif // _GUIMISSIONAREA_H_