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#include "Globals.h"
#include "BlockPiston.h"
#include "../Item.h"
#include "../World.h"
#include "../Entities/Player.h"
#include "../Piston.h"
#define AddPistonDir(x, y, z, dir, amount) \
switch (dir) \
{ \
case 0: (y) -= (amount); break; \
case 1: (y) += (amount); break; \
case 2: (z) -= (amount); break; \
case 3: (z) += (amount); break; \
case 4: (x) -= (amount); break; \
case 5: (x) += (amount); break; \
}
cBlockPistonHandler::cBlockPistonHandler(BLOCKTYPE a_BlockType)
: cBlockHandler(a_BlockType)
{
}
void cBlockPistonHandler::OnDestroyed(cWorld * a_World, int a_BlockX, int a_BlockY, int a_BlockZ)
{
NIBBLETYPE OldMeta = a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);
int newX = a_BlockX;
int newY = a_BlockY;
int newZ = a_BlockZ;
AddPistonDir(newX, newY, newZ, OldMeta & ~(8), 1);
if (a_World->GetBlock(newX, newY, newZ) == E_BLOCK_PISTON_EXTENSION)
{
a_World->SetBlock(newX, newY, newZ, E_BLOCK_AIR, 0);
}
}
bool cBlockPistonHandler::GetPlacementBlockTypeMeta(
cWorld * a_World, cPlayer * a_Player,
int a_BlockX, int a_BlockY, int a_BlockZ, char a_BlockFace,
int a_CursorX, int a_CursorY, int a_CursorZ,
BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta
)
{
a_BlockType = m_BlockType;
a_BlockMeta = cPiston::RotationPitchToMetaData(a_Player->GetRotation(), a_Player->GetPitch());
return true;
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// cBlockPistonHeadHandler:
cBlockPistonHeadHandler::cBlockPistonHeadHandler(void) :
super(E_BLOCK_PISTON_EXTENSION)
{
}
void cBlockPistonHeadHandler::OnDestroyedByPlayer(cWorld * a_World, cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ)
{
NIBBLETYPE OldMeta = a_World->GetBlockMeta(a_BlockX, a_BlockY, a_BlockZ);
int newX = a_BlockX;
int newY = a_BlockY;
int newZ = a_BlockZ;
AddPistonDir(newX, newY, newZ, OldMeta & ~(8), -1);
BLOCKTYPE Block = a_World->GetBlock(newX, newY, newZ);
if ((Block == E_BLOCK_STICKY_PISTON) || (Block == E_BLOCK_PISTON))
{
a_World->DigBlock(newX, newY, newZ);
if (a_Player->IsGameModeCreative()) { return; } // No pickups if creative
cItems Pickups;
Pickups.push_back(cItem(Block, 1));
a_World->SpawnItemPickups(Pickups, a_BlockX + 0.5, a_BlockY + 0.5, a_BlockZ + 0.5);
}
}
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