124 lines
3.5 KiB
C++
124 lines
3.5 KiB
C++
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// ProjectileEntity.h
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// Declares the cProjectileEntity class representing the common base class for projectiles, as well as individual projectile types
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#pragma once
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#include "Entity.h"
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// tolua_begin
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class cProjectileEntity :
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public cEntity
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{
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typedef cEntity super;
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public:
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/// The kind of the projectile. The numbers correspond to the network type ID used for spawning via the 0x17 packet.
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enum eKind
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{
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pkArrow = 60,
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pkSnowball = 61,
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pkEgg = 62,
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pkGhastFireball = 63,
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pkFireCharge = 64,
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pkEnderPearl = 65,
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pkExpBottle = 75,
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pkSplashPotion = 73,
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pkFirework = 76,
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pkWitherSkull = 66,
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pkFishingFloat = 90,
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} ;
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// tolua_end
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CLASS_PROTODEF(cProjectileEntity);
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cProjectileEntity(eKind a_Kind, cEntity * a_Creator, double a_X, double a_Y, double a_Z, double a_Width, double a_Height);
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cProjectileEntity(eKind a_Kind, cEntity * a_Creator, const Vector3d & a_Pos, const Vector3d & a_Speed, double a_Width, double a_Height);
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static cProjectileEntity * Create(eKind a_Kind, cEntity * a_Creator, double a_X, double a_Y, double a_Z, const cItem * a_Item, const Vector3d * a_Speed = NULL);
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/// Called by the physics blocktracer when the entity hits a solid block, the hit position and the face hit (BLOCK_FACE_) is given
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virtual void OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace);
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/// Called by the physics blocktracer when the entity hits another entity
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virtual void OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos)
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{
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UNUSED(a_EntityHit);
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UNUSED(a_HitPos);
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}
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/// Called by Chunk when the projectile is eligible for player collection
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virtual void CollectedBy(cPlayer * a_Dest);
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// tolua_begin
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/// Returns the kind of the projectile (fast class identification)
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eKind GetProjectileKind(void) const { return m_ProjectileKind; }
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/** Returns the unique ID of the entity who created this projectile
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May return an ID <0
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*/
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int GetCreatorUniqueID(void) { return m_CreatorData.m_UniqueID; }
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/** Returns the name of the player that created the projectile
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Will be empty for non-player creators
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*/
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AString GetCreatorName(void) const { return m_CreatorData.m_Name; }
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/// Returns the string that is used as the entity type (class name) in MCA files
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AString GetMCAClassName(void) const;
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/// Returns true if the projectile has hit the ground and is stuck there
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bool IsInGround(void) const { return m_IsInGround; }
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// tolua_end
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/// Sets the internal InGround flag. To be used by MCA loader only!
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void SetIsInGround(bool a_IsInGround) { m_IsInGround = a_IsInGround; }
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protected:
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/** A structure that stores the Entity ID and Playername of the projectile's creator
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Used to migitate invalid pointers caused by the creator being destroyed
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*/
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struct CreatorData
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{
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CreatorData(int a_UniqueID, const AString & a_Name) :
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m_UniqueID(a_UniqueID),
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m_Name(a_Name)
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{
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}
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const int m_UniqueID;
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AString m_Name;
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};
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/** The type of projectile I am */
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eKind m_ProjectileKind;
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/** The structure for containing the entity ID and name who has created this projectile
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The ID and/or name may be NULL (e.g. for dispensers/mobs)
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*/
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CreatorData m_CreatorData;
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/// True if the projectile has hit the ground and is stuck there
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bool m_IsInGround;
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// cEntity overrides:
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virtual void Tick(float a_Dt, cChunk & a_Chunk) override;
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virtual void HandlePhysics(float a_Dt, cChunk & a_Chunk) override;
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virtual void SpawnOn(cClientHandle & a_Client) override;
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} ; // tolua_export
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