/* * Darkflame Universe * Copyright 2018 */ #ifndef MOVEMENTAICOMPONENT_H #define MOVEMENTAICOMPONENT_H #include "BitStream.h" #include "Entity.h" #include "GameMessages.h" #include "EntityManager.h" #include "Game.h" #include "dLogger.h" #include "Component.h" #include "eReplicaComponentType.h" #include class ControllablePhysicsComponent; class BaseCombatAIComponent; /** * Information that describes the different variables used to make an entity move around */ struct MovementAIInfo { std::string movementType; /** * The radius that the entity can wander in */ float wanderRadius; /** * The speed at which the entity wanders */ float wanderSpeed; /** * This is only used for the emotes */ float wanderChance; /** * The min amount of delay before wandering */ float wanderDelayMin; /** * The max amount of delay before wandering */ float wanderDelayMax; }; /** * Component that handles the movement settings of an entity. Not to be confused with the BaseCombatAI component that * actually handles attackig and following enemy entities. */ class MovementAIComponent : public Component { public: inline static const eReplicaComponentType ComponentType = eReplicaComponentType::MOVEMENT_AI; MovementAIComponent(Entity* parentEntity, MovementAIInfo info); ~MovementAIComponent() override; void Update(float deltaTime) override; /** * Returns the basic settings that this entity uses to move around * @return the basic settings that this entity uses to move around */ const MovementAIInfo& GetInfo() const; /** * Set a destination point for the entity to move towards * @param value the destination point to move towards */ void SetDestination(const NiPoint3& value); /** * Returns the current rotation this entity is moving towards * @return the current rotation this entity is moving towards */ NiPoint3 GetDestination() const; /** * Sets the max speed at which this entity may run * @param value the speed value to set */ void SetSpeed(float value); /** * Returns the max speed at which this entity may run * @return the max speed at which this entity may run */ float GetSpeed() const; /** * Sets how fast the entity will accelerate when not running at full speed * @param value the acceleration to set */ void SetAcceleration(float value); /** * Returns the current speed at which this entity accelerates when not running at full speed * @return the current speed at which this entity accelerates when not running at full speed */ float GetAcceleration() const; /** * Sets the halting distance (the distance at which we consider the target to be reached) * @param value the halting distance to set */ void SetHaltDistance(float value); /** * Returns the current halting distance (the distance at which we consider the target to be reached) * @return the current halting distance */ float GetHaltDistance() const; /** * Sets the speed the entity is currently running at * @param value the speed value to set */ void SetCurrentSpeed(float value); /** * Returns the speed the entity is currently running at * @return the speed the entity is currently running at */ float GetCurrentSpeed() const; /** * Locks the rotation of this entity in place, depending on the argument * @param value if true, the entity will be rotationally locked */ void SetLockRotation(bool value); /** * Returns whether this entity is currently rotationally locked * @return true if the entity is rotationally locked, false otherwise */ bool GetLockRotation() const; /** * Attempts to update the waypoint index, making the entity move to the next waypoint * @return true if the waypoint could be increased, false if the entity is at the last waypoint already */ bool AdvanceWaypointIndex(); /** * Returns the waypoint the entity is currently moving towards * @return the waypoint the entity is currently moving towards */ NiPoint3 GetCurrentWaypoint() const; /** * Returns the waypoint this entity is supposed to move towards next * @return the waypoint this entity is supposed to move towards next */ NiPoint3 GetNextWaypoint() const; /** * Returns the current position of this entity * @return the current position of this entity */ NiPoint3 GetCurrentPosition() const; /** * Returns the approximate current location of the entity, including y coordinates * @return the approximate current location of the entity */ NiPoint3 ApproximateLocation() const; /** * Teleports this entity to a position. If the distance between the provided point and the y it should have * according to map data, this will not succeed (to avoid teleporting entities into the sky). * @param point the point to teleport to * @return true if the warp was successful, false otherwise */ bool Warp(const NiPoint3& point); /** * Returns the time it will take to reach the final waypoint according to the current speed * @return the time it will take to reach the final waypoint according to the current speed */ float GetTimer() const; /** * Returns if the entity is at its final waypoint * @return if the entity is at its final waypoint */ bool AtFinalWaypoint() const; /** * Renders the entity stationary */ void Stop(); /** * Stops the current movement and moves the entity to a certain point. Will continue until it's close enough, * after which its AI is enabled again. * @param point the point to move towards */ void PullToPoint(const NiPoint3& point); /** * Sets a path to follow for the AI * @param path the path to follow */ void SetPath(std::vector path); /** * Returns the base speed from the DB for a given LOT * @param lot the lot to check for * @return the base speed of the lot */ static float GetBaseSpeed(LOT lot); private: /** * Sets the current position of the entity * @param value the position to set */ void SetPosition(const NiPoint3& value); /** * Sets the current rotation of the entity * @param value the rotation to set */ void SetRotation(const NiQuaternion& value); /** * Sets the current velocity of the entityes * @param value the velocity to set */ void SetVelocity(const NiPoint3& value); /** * Base information regarding the movement information for this entity */ MovementAIInfo m_Info; /** * The point this entity is moving towards */ NiPoint3 m_NextWaypoint; /** * The max speed this entity may move at */ float m_Speed; /** * The time it will take to reach the next waypoint using the current speed */ float m_Timer; /** * The total time it will take to reach the waypoint form its starting point */ float m_TotalTime; /** * The path this entity is currently traversing */ uint32_t m_PathIndex; /** * If the entity has reached it last waypoint */ bool m_Done; /** * The speed the entity is currently moving at */ float m_CurrentSpeed; /** * The acceleration this entity has when not moving at its top speed yet */ float m_Acceleration; /** * The distance between the current position and the target waypoint to consider it reached (to not ghost into it). */ float m_HaltDistance; /** * The base speed this entity has */ float m_BaseSpeed; /** * If the AI is currently turned of (e.g. when teleporting to some location) */ bool m_Interrupted; /** * A position that the entity is currently moving towards while being interrupted */ NiPoint3 m_PullPoint; /** * If the entity is currently rotationally locked */ bool m_LockRotation; /** * Optional direct link to the combat AI component of the parent entity */ std::shared_ptr m_BaseCombatAI = nullptr; /** * The path the entity is currently following */ std::vector m_CurrentPath; /** * Queue of positions to traverse */ std::stack m_Queue; /** * Cache of all lots and their respective speeds */ static std::map m_PhysicsSpeedCache; }; #endif // MOVEMENTAICOMPONENT_H