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Diffstat (limited to 'src/server/game/Movement/MotionMaster.h')
| -rw-r--r-- | src/server/game/Movement/MotionMaster.h | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/src/server/game/Movement/MotionMaster.h b/src/server/game/Movement/MotionMaster.h new file mode 100644 index 00000000000..c4082ba086a --- /dev/null +++ b/src/server/game/Movement/MotionMaster.h @@ -0,0 +1,189 @@ +/* + * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/> + * + * Copyright (C) 2008-2010 Trinity <http://www.trinitycore.org/> + * + * 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef TRINITY_MOTIONMASTER_H +#define TRINITY_MOTIONMASTER_H + +#include "Common.h" +#include <vector> +#include "SharedDefines.h" +#include "Object.h" + +class MovementGenerator; +class Unit; + +// Creature Entry ID used for waypoints show, visible only for GMs +#define VISUAL_WAYPOINT 1 + +// values 0 ... MAX_DB_MOTION_TYPE-1 used in DB +enum MovementGeneratorType +{ + IDLE_MOTION_TYPE = 0, // IdleMovementGenerator.h + RANDOM_MOTION_TYPE = 1, // RandomMovementGenerator.h + WAYPOINT_MOTION_TYPE = 2, // WaypointMovementGenerator.h + MAX_DB_MOTION_TYPE = 3, // *** this and below motion types can't be set in DB. + ANIMAL_RANDOM_MOTION_TYPE = MAX_DB_MOTION_TYPE, // AnimalRandomMovementGenerator.h + CONFUSED_MOTION_TYPE = 4, // ConfusedMovementGenerator.h + TARGETED_MOTION_TYPE = 5, // TargetedMovementGenerator.h + HOME_MOTION_TYPE = 6, // HomeMovementGenerator.h + FLIGHT_MOTION_TYPE = 7, // WaypointMovementGenerator.h + POINT_MOTION_TYPE = 8, // PointMovementGenerator.h + FLEEING_MOTION_TYPE = 9, // FleeingMovementGenerator.h + DISTRACT_MOTION_TYPE = 10, // IdleMovementGenerator.h + ASSISTANCE_MOTION_TYPE= 11, // PointMovementGenerator.h (first part of flee for assistance) + ASSISTANCE_DISTRACT_MOTION_TYPE = 12, // IdleMovementGenerator.h (second part of flee for assistance) + TIMED_FLEEING_MOTION_TYPE = 13, // FleeingMovementGenerator.h (alt.second part of flee for assistance) + ROTATE_MOTION_TYPE = 14, + NULL_MOTION_TYPE = 15, +}; + +enum MovementSlot +{ + MOTION_SLOT_IDLE, + MOTION_SLOT_ACTIVE, + MOTION_SLOT_CONTROLLED, + MAX_MOTION_SLOT, +}; + +enum MMCleanFlag +{ + MMCF_NONE = 0, + MMCF_UPDATE = 1, // Clear or Expire called from update + MMCF_RESET = 2 // Flag if need top()->Reset() +}; + +enum RotateDirection +{ + ROTATE_DIRECTION_LEFT, + ROTATE_DIRECTION_RIGHT, +}; + +// assume it is 25 yard per 0.6 second +#define SPEED_CHARGE 42.0f + +class MotionMaster //: private std::stack<MovementGenerator *> +{ + private: + //typedef std::stack<MovementGenerator *> Impl; + typedef MovementGenerator* _Ty; + _Ty Impl[MAX_MOTION_SLOT]; + bool needInit[MAX_MOTION_SLOT]; + typedef std::vector<_Ty> ExpireList; + int i_top; + + bool empty() const { return (i_top < 0); } + void pop() { Impl[i_top] = NULL; --i_top; } + void push(_Ty _Val) { ++i_top; Impl[i_top] = _Val; } + + bool needInitTop() const { return needInit[i_top]; } + void InitTop(); + public: + + explicit MotionMaster(Unit *unit) : i_owner(unit), m_expList(NULL), m_cleanFlag(MMCF_NONE), i_top(-1) + { + for (uint8 i = 0; i < MAX_MOTION_SLOT; ++i) + { + Impl[i] = NULL; + needInit[i] = true; + } + } + ~MotionMaster(); + + void Initialize(); + void InitDefault(); + + int size() const { return i_top + 1; } + _Ty top() const { return Impl[i_top]; } + _Ty GetMotionSlot(int slot) const { return Impl[slot]; } + + void DirectDelete(_Ty curr); + void DelayedDelete(_Ty curr); + + void UpdateMotion(uint32 diff); + void Clear(bool reset = true) + { + if (m_cleanFlag & MMCF_UPDATE) + { + if (reset) + m_cleanFlag |= MMCF_RESET; + else + m_cleanFlag &= ~MMCF_RESET; + DelayedClean(); + } + else + DirectClean(reset); + } + void MovementExpired(bool reset = true) + { + if (m_cleanFlag & MMCF_UPDATE) + { + if (reset) + m_cleanFlag |= MMCF_RESET; + else + m_cleanFlag &= ~MMCF_RESET; + DelayedExpire(); + } + else + DirectExpire(reset); + } + + void MoveIdle(MovementSlot slot = MOTION_SLOT_ACTIVE); + void MoveTargetedHome(); + void MoveRandom(float spawndist = 0.0f); + void MoveFollow(Unit* target, float dist, float angle, MovementSlot slot = MOTION_SLOT_ACTIVE); + void MoveChase(Unit* target, float dist = 0.0f, float angle = 0.0f); + void MoveConfused(); + void MoveFleeing(Unit* enemy, uint32 time = 0); + void MovePoint(uint32 id, const Position &pos) + { MovePoint(id, pos.m_positionX, pos.m_positionY, pos.m_positionZ); } + void MovePoint(uint32 id, float x,float y,float z); + void MoveCharge(float x, float y, float z, float speed = SPEED_CHARGE, uint32 id = EVENT_CHARGE); + void MoveFall(float z, uint32 id = 0); + void MoveKnockbackFrom(float srcX, float srcY, float speedXY, float speedZ); + void MoveJumpTo(float angle, float speedXY, float speedZ); + void MoveJump(float x, float y, float z, float speedXY, float speedZ); + void MoveSeekAssistance(float x,float y,float z); + void MoveSeekAssistanceDistract(uint32 timer); + void MoveTaxiFlight(uint32 path, uint32 pathnode); + void MoveDistract(uint32 time); + void MovePath(uint32 path_id, bool repeatable); + void MoveRotate(uint32 time, RotateDirection direction); + + MovementGeneratorType GetCurrentMovementGeneratorType() const; + MovementGeneratorType GetMotionSlotType(int slot) const; + + void propagateSpeedChange(); + + bool GetDestination(float &x, float &y, float &z); + private: + void Mutate(MovementGenerator *m, MovementSlot slot); // use Move* functions instead + + void DirectClean(bool reset); + void DelayedClean(); + + void DirectExpire(bool reset); + void DelayedExpire(); + + Unit *i_owner; + ExpireList *m_expList; + uint8 m_cleanFlag; +}; +#endif + |