1 files changed, 100 insertions, 0 deletions
diff --git a/src/common/Collision/Management/IVMapManager.h b/src/common/Collision/Management/IVMapManager.h
new file mode 100644
index 00000000000..b890554257c
--- /dev/null
+++ b/src/common/Collision/Management/IVMapManager.h
@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2008-2015 TrinityCore <http://www.trinitycore.org/>
+ * Copyright (C) 2005-2010 MaNGOS <http://getmangos.com/>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _IVMAPMANAGER_H
+#define _IVMAPMANAGER_H
+
+#include <string>
+#include "Define.h"
+
+//===========================================================
+
+/**
+This is the minimum interface to the VMapMamager.
+*/
+
+namespace VMAP
+{
+
+    enum VMAP_LOAD_RESULT
+    {
+        VMAP_LOAD_RESULT_ERROR,
+        VMAP_LOAD_RESULT_OK,
+        VMAP_LOAD_RESULT_IGNORED
+    };
+
+    #define VMAP_INVALID_HEIGHT       -100000.0f            // for check
+    #define VMAP_INVALID_HEIGHT_VALUE -200000.0f            // real assigned value in unknown height case
+
+    //===========================================================
+    class IVMapManager
+    {
+        private:
+            bool iEnableLineOfSightCalc;
+            bool iEnableHeightCalc;
+
+        public:
+            IVMapManager() : iEnableLineOfSightCalc(true), iEnableHeightCalc(true) { }
+
+            virtual ~IVMapManager(void) { }
+
+            virtual int loadMap(const char* pBasePath, unsigned int pMapId, int x, int y) = 0;
+
+            virtual bool existsMap(const char* pBasePath, unsigned int pMapId, int x, int y) = 0;
+
+            virtual void unloadMap(unsigned int pMapId, int x, int y) = 0;
+            virtual void unloadMap(unsigned int pMapId) = 0;
+
+            virtual bool isInLineOfSight(unsigned int pMapId, float x1, float y1, float z1, float x2, float y2, float z2) = 0;
+            virtual float getHeight(unsigned int pMapId, float x, float y, float z, float maxSearchDist) = 0;
+            /**
+            test if we hit an object. return true if we hit one. rx, ry, rz will hold the hit position or the dest position, if no intersection was found
+            return a position, that is pReduceDist closer to the origin
+            */
+            virtual bool getObjectHitPos(unsigned int pMapId, float x1, float y1, float z1, float x2, float y2, float z2, float& rx, float &ry, float& rz, float pModifyDist) = 0;
+            /**
+            send debug commands
+            */
+            virtual bool processCommand(char *pCommand)= 0;
+
+            /**
+            Enable/disable LOS calculation
+            It is enabled by default. If it is enabled in mid game the maps have to loaded manualy
+            */
+            void setEnableLineOfSightCalc(bool pVal) { iEnableLineOfSightCalc = pVal; }
+            /**
+            Enable/disable model height calculation
+            It is enabled by default. If it is enabled in mid game the maps have to loaded manualy
+            */
+            void setEnableHeightCalc(bool pVal) { iEnableHeightCalc = pVal; }
+
+            bool isLineOfSightCalcEnabled() const { return(iEnableLineOfSightCalc); }
+            bool isHeightCalcEnabled() const { return(iEnableHeightCalc); }
+            bool isMapLoadingEnabled() const { return(iEnableLineOfSightCalc || iEnableHeightCalc  ); }
+
+            virtual std::string getDirFileName(unsigned int pMapId, int x, int y) const =0;
+            /**
+            Query world model area info.
+            \param z gets adjusted to the ground height for which this are info is valid
+            */
+            virtual bool getAreaInfo(unsigned int pMapId, float x, float y, float &z, uint32 &flags, int32 &adtId, int32 &rootId, int32 &groupId) const=0;
+            virtual bool GetLiquidLevel(uint32 pMapId, float x, float y, float z, uint8 ReqLiquidType, float &level, float &floor, uint32 &type) const=0;
+    };
+
+}
+#endif