152 lines
2.8 KiB
C++
152 lines
2.8 KiB
C++
|
|
// ItemThrowable.h
|
|
|
|
// Declares the itemhandlers for throwable items: eggs, snowballs and ender pearls
|
|
|
|
|
|
|
|
|
|
|
|
#pragma once
|
|
|
|
|
|
|
|
|
|
|
|
class cItemThrowableHandler :
|
|
public cItemHandler
|
|
{
|
|
typedef cItemHandler super;
|
|
public:
|
|
cItemThrowableHandler(int a_ItemType, cProjectileEntity::eKind a_ProjectileKind, double a_SpeedCoeff) :
|
|
super(a_ItemType),
|
|
m_ProjectileKind(a_ProjectileKind),
|
|
m_SpeedCoeff(a_SpeedCoeff)
|
|
{
|
|
}
|
|
|
|
|
|
virtual bool OnItemUse(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_Dir) override
|
|
{
|
|
Vector3d Pos = a_Player->GetThrowStartPos();
|
|
Vector3d Speed = a_Player->GetLookVector() * m_SpeedCoeff;
|
|
|
|
// Play sound
|
|
cFastRandom Random;
|
|
a_World->BroadcastSoundEffect("random.bow", a_Player->GetPosX(), a_Player->GetPosY() - a_Player->GetHeight(), a_Player->GetPosZ(), 0.5f, 0.4f / (Random.NextFloat(1.0f) * 0.4f + 0.8f));
|
|
|
|
if (a_World->CreateProjectile(Pos.x, Pos.y, Pos.z, m_ProjectileKind, a_Player, &a_Player->GetEquippedItem(), &Speed) == cEntity::INVALID_ID)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (!a_Player->IsGameModeCreative())
|
|
{
|
|
a_Player->GetInventory().RemoveOneEquippedItem();
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
protected:
|
|
cProjectileEntity::eKind m_ProjectileKind;
|
|
double m_SpeedCoeff;
|
|
} ;
|
|
|
|
|
|
|
|
|
|
|
|
class cItemEggHandler :
|
|
public cItemThrowableHandler
|
|
{
|
|
typedef cItemThrowableHandler super;
|
|
public:
|
|
cItemEggHandler(void) :
|
|
super(E_ITEM_EGG, cProjectileEntity::pkEgg, 30)
|
|
{
|
|
}
|
|
} ;
|
|
|
|
|
|
|
|
|
|
class cItemSnowballHandler :
|
|
public cItemThrowableHandler
|
|
{
|
|
typedef cItemThrowableHandler super;
|
|
|
|
public:
|
|
cItemSnowballHandler(void) :
|
|
super(E_ITEM_SNOWBALL, cProjectileEntity::pkSnowball, 30)
|
|
{
|
|
}
|
|
} ;
|
|
|
|
|
|
|
|
|
|
|
|
class cItemEnderPearlHandler :
|
|
public cItemThrowableHandler
|
|
{
|
|
typedef cItemThrowableHandler super;
|
|
|
|
public:
|
|
cItemEnderPearlHandler(void) :
|
|
super(E_ITEM_ENDER_PEARL, cProjectileEntity::pkEnderPearl, 30)
|
|
{
|
|
}
|
|
} ;
|
|
|
|
|
|
|
|
|
|
|
|
class cItemBottleOEnchantingHandler :
|
|
public cItemThrowableHandler
|
|
{
|
|
typedef cItemThrowableHandler super;
|
|
public:
|
|
cItemBottleOEnchantingHandler(void) :
|
|
super(E_ITEM_BOTTLE_O_ENCHANTING, cProjectileEntity::pkExpBottle, 10)
|
|
{
|
|
}
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
class cItemFireworkHandler :
|
|
public cItemThrowableHandler
|
|
{
|
|
typedef cItemThrowableHandler super;
|
|
public:
|
|
cItemFireworkHandler(void) :
|
|
super(E_ITEM_FIREWORK_ROCKET, cProjectileEntity::pkFirework, 0)
|
|
{
|
|
}
|
|
|
|
virtual bool OnItemUse(cWorld * a_World, cPlayer * a_Player, const cItem & a_Item, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_Dir) override
|
|
{
|
|
if (a_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ) == E_BLOCK_AIR)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (a_World->CreateProjectile(a_BlockX + 0.5, a_BlockY + 1, a_BlockZ + 0.5, m_ProjectileKind, a_Player, &a_Player->GetEquippedItem()) == 0)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (!a_Player->IsGameModeCreative())
|
|
{
|
|
a_Player->GetInventory().RemoveOneEquippedItem();
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
};
|