GameObjectModel.h

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/*
 * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
 *
 * 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 _GAMEOBJECT_MODEL_H
#define _GAMEOBJECT_MODEL_H
 
#include <G3D/Matrix3.h>
#include <G3D/Vector3.h>
#include <G3D/AABox.h>
#include <G3D/Ray.h>
 
#include "Define.h"
#include <memory>
 
namespace G3D
{
class Quat;
}
 
namespace VMAP
{
 class WorldModel;
 struct AreaInfo;
 struct LocationInfo;
 enum class ModelIgnoreFlags : uint32;
}
 
class GameObject;
class PhaseShift;
struct GameObjectDisplayInfoEntry;
 
class TC_COMMON_API GameObjectModelOwnerBase
{
public:
 virtual ~GameObjectModelOwnerBase() = default;
 
 virtual bool IsSpawned() const = 0;
 virtual uint32 GetDisplayId() const = 0;
 virtual uint8 GetNameSetId() const = 0;
 virtual bool IsInPhase(PhaseShift const& /*phaseShift*/) const = 0;
 virtual G3D::Vector3 GetPosition() const = 0;
 virtual G3D::Quat GetRotation() const = 0;
 virtual float GetScale() const = 0;
 virtual void DebugVisualizeCorner(G3D::Vector3 const& /*corner*/) const = 0;
};
 
class TC_COMMON_API GameObjectModel /*, public Intersectable*/
{
 GameObjectModel() : _collisionEnabled(false), iInvScale(0), iScale(0), iModel(nullptr) { }
public:
 const G3D::AABox& getBounds() const { return iBound; }
 
 ~GameObjectModel();
 
 const G3D::Vector3& getPosition() const { return iPos;}
 
 /* Enables/disables collision */
 void enableCollision(bool enable) { _collisionEnabled = enable; }
 bool isCollisionEnabled() const { return _collisionEnabled; }
 bool isMapObject() const;
 uint8 GetNameSetId() const { return owner->GetNameSetId(); }
 
 bool intersectRay(G3D::Ray const& ray, float& maxDist, bool stopAtFirstHit, PhaseShift const& phaseShift, VMAP::ModelIgnoreFlags ignoreFlags) const;
 bool GetLocationInfo(G3D::Vector3 const& point, VMAP::LocationInfo& info, PhaseShift const& phaseShift) const;
 bool GetLiquidLevel(G3D::Vector3 const& point, VMAP::LocationInfo& info, float& liqHeight) const;
 
 static GameObjectModel* Create(std::unique_ptr<GameObjectModelOwnerBase> modelOwner, std::string const& dataPath);
 
 bool UpdatePosition();
 
private:
 bool initialize(std::unique_ptr<GameObjectModelOwnerBase> modelOwner, std::string const& dataPath);
 
 bool _collisionEnabled;
 G3D::AABox iBound;
 G3D::Matrix3 iInvRot;
 G3D::Vector3 iPos;
 float iInvScale;
 float iScale;
 VMAP::WorldModel* iModel;
 std::unique_ptr<GameObjectModelOwnerBase> owner;
};
 
TC_COMMON_API bool LoadGameObjectModelList(std::string const& dataPath);
 
#endif // _GAMEOBJECT_MODEL_H