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// ProjectileEntity.h
// Declares the cProjectileEntity class representing the common base class for projectiles, as well as individual projectile types
#pragma once
#include "Entity.h"
// tolua_begin
class cProjectileEntity :
public cEntity
{
typedef cEntity super;
public:
/// The kind of the projectile. The numbers correspond to the network type ID used for spawning via the 0x17 packet.
enum eKind
{
pkArrow = 60,
pkSnowball = 61,
pkEgg = 62,
pkGhastFireball = 63,
pkFireCharge = 64,
pkEnderPearl = 65,
pkExpBottle = 75,
pkSplashPotion = 73,
pkFirework = 76,
pkWitherSkull = 66,
pkFishingFloat = 90,
} ;
// tolua_end
CLASS_PROTODEF(cProjectileEntity);
cProjectileEntity(eKind a_Kind, cEntity * a_Creator, double a_X, double a_Y, double a_Z, double a_Width, double a_Height);
cProjectileEntity(eKind a_Kind, cEntity * a_Creator, const Vector3d & a_Pos, const Vector3d & a_Speed, double a_Width, double a_Height);
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);
/// Called by the physics blocktracer when the entity hits a solid block, the hit position and the face hit (BLOCK_FACE_) is given
virtual void OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace);
/// Called by the physics blocktracer when the entity hits another entity
virtual void OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos)
{
UNUSED(a_EntityHit);
UNUSED(a_HitPos);
}
/// Called by Chunk when the projectile is eligible for player collection
virtual void CollectedBy(cPlayer * a_Dest);
// tolua_begin
/// Returns the kind of the projectile (fast class identification)
eKind GetProjectileKind(void) const { return m_ProjectileKind; }
/// Returns the entity who created this projectile; may be NULL
cEntity * GetCreator(void) { return m_Creator; }
/// Returns the string that is used as the entity type (class name) in MCA files
AString GetMCAClassName(void) const;
/// Returns true if the projectile has hit the ground and is stuck there
bool IsInGround(void) const { return m_IsInGround; }
// tolua_end
/// Sets the internal InGround flag. To be used by MCA loader only!
void SetIsInGround(bool a_IsInGround) { m_IsInGround = a_IsInGround; }
protected:
eKind m_ProjectileKind;
/// The entity who has created this projectile; may be NULL (e. g. for dispensers)
cEntity * m_Creator;
/// True if the projectile has hit the ground and is stuck there
bool m_IsInGround;
// cEntity overrides:
virtual void Tick(float a_Dt, cChunk & a_Chunk) override;
virtual void HandlePhysics(float a_Dt, cChunk & a_Chunk) override;
virtual void SpawnOn(cClientHandle & a_Client) override;
// tolua_begin
} ;
class cThrownSnowballEntity :
public cProjectileEntity
{
typedef cProjectileEntity super;
public:
// tolua_end
CLASS_PROTODEF(cThrownSnowballEntity);
cThrownSnowballEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const Vector3d & a_Speed);
protected:
// cProjectileEntity overrides:
virtual void OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace) override;
virtual void OnHitEntity (cEntity & a_EntityHit, const Vector3d & a_HitPos) override;
// tolua_begin
} ;
class cExpBottleEntity :
public cProjectileEntity
{
typedef cProjectileEntity super;
public:
// tolua_end
CLASS_PROTODEF(cExpBottleEntity);
cExpBottleEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const Vector3d & a_Speed);
protected:
// cProjectileEntity overrides:
virtual void OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace) override;
// tolua_begin
};
class cFireworkEntity :
public cProjectileEntity
{
typedef cProjectileEntity super;
public:
// tolua_end
CLASS_PROTODEF(cFireworkEntity);
cFireworkEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const cItem & a_Item);
const cItem & GetItem(void) const { return m_FireworkItem; }
protected:
// cProjectileEntity overrides:
virtual void HandlePhysics(float a_Dt, cChunk & a_Chunk) override;
virtual void Tick(float a_Dt, cChunk & a_Chunk) override;
private:
int m_ExplodeTimer;
cItem m_FireworkItem;
// tolua_begin
};
class cGhastFireballEntity :
public cProjectileEntity
{
typedef cProjectileEntity super;
public:
// tolua_end
CLASS_PROTODEF(cGhastFireballEntity);
cGhastFireballEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const Vector3d & a_Speed);
protected:
void Explode(int a_BlockX, int a_BlockY, int a_BlockZ);
// cProjectileEntity overrides:
virtual void OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace) override;
virtual void OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos) override;
// TODO: Deflecting the fireballs by arrow- or sword- hits
// tolua_begin
} ;
class cFireChargeEntity :
public cProjectileEntity
{
typedef cProjectileEntity super;
public:
// tolua_end
CLASS_PROTODEF(cFireChargeEntity);
cFireChargeEntity(cEntity * a_Creator, double a_X, double a_Y, double a_Z, const Vector3d & a_Speed);
protected:
void Explode(int a_BlockX, int a_BlockY, int a_BlockZ);
// cProjectileEntity overrides:
virtual void OnHitSolidBlock(const Vector3d & a_HitPos, eBlockFace a_HitFace) override;
virtual void OnHitEntity(cEntity & a_EntityHit, const Vector3d & a_HitPos) override;
// tolua_begin
} ;
// tolua_end
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