MovementTypedefs.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 TRINITYSERVER_TYPEDEFS_H
#define TRINITYSERVER_TYPEDEFS_H
 
#include "Common.h"
 
namespace G3D
{
 class Vector3;
 class Vector4;
}
 
namespace Movement
{
 using G3D::Vector3;
 using G3D::Vector4;
 
 enum MonsterMoveType
 {
 MONSTER_MOVE_NORMAL = 0,
 MONSTER_MOVE_FACING_SPOT = 1,
 MONSTER_MOVE_FACING_TARGET = 2,
 MONSTER_MOVE_FACING_ANGLE = 3
 };
 
 inline uint32 SecToMS(float sec)
 {
 return static_cast<uint32>(sec * 1000.f);
 }
 
 inline float MSToSec(uint32 ms)
 {
 return ms / 1000.f;
 }
 
 float computeFallTime(float path_length, bool isSafeFall);
 float computeFallElevation(float t_passed, bool isSafeFall, float start_velocity = 0.0f);
 
 template<class T, T limit>
 class counter
 {
 public:
 counter() { init(); }
 
 void Increase()
 {
 if (m_counter == limit)
 init();
 else
 ++m_counter;
 }
 
 T NewId() { Increase(); return m_counter; }
 T getCurrent() const { return m_counter; }
 
 private:
 void init() { m_counter = 0; }
 T m_counter;
 };
 
 typedef counter<uint32, 0xFFFFFFFF> UInt32Counter;
 
 float constexpr gravity = static_cast<float>(19.29110527038574);
 TC_GAME_API extern UInt32Counter splineIdGen;
 TC_GAME_API extern std::string MovementFlags_ToString(uint32 flags);
 TC_GAME_API extern std::string MovementFlagsExtra_ToString(uint32 flags);
}
 
#endif // TRINITYSERVER_TYPEDEFS_H