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// ItemBow.h
// Declares the cItemBowHandler class representing the itemhandler for bows
#pragma once
#include "../Entities/ArrowEntity.h"
class cItemBowHandler :
public cItemHandler
{
typedef cItemHandler super;
public:
cItemBowHandler(void) :
super(E_ITEM_BOW)
{
}
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
{
ASSERT(a_Player != NULL);
// Check if the player has an arrow in the inventory, or is in Creative:
if (!(a_Player->IsGameModeCreative() || a_Player->GetInventory().HasItems(cItem(E_ITEM_ARROW))))
{
return false;
}
a_Player->StartChargingBow();
return true;
}
virtual void OnItemShoot(cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ, eBlockFace a_BlockFace) override
{
// Actual shot - produce the arrow with speed based on the ticks that the bow was charged
ASSERT(a_Player != NULL);
int BowCharge = a_Player->FinishChargingBow();
double Force = (double)BowCharge / 20.0;
Force = (Force * Force + 2.0 * Force) / 3.0; // This formula is used by the 1.6.2 client
if (Force < 0.1)
{
// Too little force, ignore the shot
return;
}
Force = std::max(Force, 1.0);
// Create the arrow entity:
cArrowEntity * Arrow = new cArrowEntity(*a_Player, Force * 2);
if (Arrow == NULL)
{
return;
}
if (!Arrow->Initialize(*a_Player->GetWorld()))
{
delete Arrow;
return;
}
cFastRandom Random;
a_Player->GetWorld()->BroadcastSpawnEntity(*Arrow);
a_Player->GetWorld()->BroadcastSoundEffect("random.bow", (int)std::floor(a_Player->GetPosX() * 8.0), (int)std::floor(a_Player->GetPosY() * 8.0), (int)std::floor(a_Player->GetPosZ() * 8.0), 1.0F, 1.0F / (Random.NextFloat(1.0F) * 0.4F + 1.2F) + (float)Force * 0.5F);
if (!a_Player->IsGameModeCreative())
{
a_Player->UseEquippedItem();
}
}
} ;
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