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97 lines
3.1 KiB
C++
97 lines
3.1 KiB
C++
#ifndef GAME_MWMECHANICS_AIWANDER_H
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#define GAME_MWMECHANICS_AIWANDER_H
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#include "aipackage.hpp"
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#include <vector>
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#include <OgreVector3.h>
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#include "pathfinding.hpp"
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#include "obstacle.hpp"
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#include "../mwworld/timestamp.hpp"
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namespace MWMechanics
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{
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class AiWander : public AiPackage
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{
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public:
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AiWander(int distance, int duration, int timeOfDay, const std::vector<int>& idle, bool repeat);
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virtual AiPackage *clone() const;
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virtual bool execute (const MWWorld::Ptr& actor,float duration);
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///< \return Package completed?
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virtual int getTypeId() const;
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///< 0: Wander
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void setReturnPosition (const Ogre::Vector3& position);
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///< Set the position to return to for a stationary (non-wandering) actor, in case
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/// another AI package moved the actor elsewhere
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private:
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void stopWalking(const MWWorld::Ptr& actor);
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void playIdle(const MWWorld::Ptr& actor, unsigned short idleSelect);
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bool checkIdle(const MWWorld::Ptr& actor, unsigned short idleSelect);
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void getRandomIdle();
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int mDistance; // how far the actor can wander from the spawn point
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int mDuration;
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int mTimeOfDay;
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std::vector<int> mIdle;
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bool mRepeat;
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bool mSaidGreeting;
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int mGreetDistanceMultiplier;
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float mGreetDistanceReset;
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float mChance;
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bool mHasReturnPosition; // NOTE: Could be removed if mReturnPosition was initialized to actor position,
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// if we had the actor in the AiWander constructor...
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Ogre::Vector3 mReturnPosition;
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// Cached current cell location
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int mCellX;
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int mCellY;
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// Cell location multiplied by ESM::Land::REAL_SIZE
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float mXCell;
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float mYCell;
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const MWWorld::CellStore* mCell; // for detecting cell change
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// if false triggers calculating allowed nodes based on mDistance
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bool mStoredAvailableNodes;
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// AiWander states
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bool mChooseAction;
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bool mIdleNow;
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bool mMoveNow;
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bool mWalking;
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float mIdleChanceMultiplier;
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unsigned short mPlayedIdle;
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MWWorld::TimeStamp mStartTime;
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// allowed pathgrid nodes based on mDistance from the spawn point
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std::vector<ESM::Pathgrid::Point> mAllowedNodes;
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ESM::Pathgrid::Point mCurrentNode;
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bool mTrimCurrentNode;
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void trimAllowedNodes(std::vector<ESM::Pathgrid::Point>& nodes,
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const PathFinder& pathfinder);
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PathFinder mPathFinder;
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ObstacleCheck mObstacleCheck;
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float mDoorCheckDuration;
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int mStuckCount;
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// the z rotation angle (degrees) we want to reach
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// used every frame when mRotate is true
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float mTargetAngle;
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bool mRotate;
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float mReaction; // update some actions infrequently
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};
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}
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#endif
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