4jcraft/Minecraft.World/Blocks/PistonMovingTileEntity.cpp

#include "../Platform/stdafx.h"
#include "PistonMovingTileEntity.h"
#include "TileEntities/PistonPieceTileEntity.h"
#include "../Headers/net.minecraft.world.level.h"
#include "../Headers/net.minecraft.world.h"
#include "../Util/Facing.h"
#include "../Util/AABB.h"

PistonMovingPiece::PistonMovingPiece(int id) : EntityTile(id, Material::piston, false )
{
	setDestroyTime(INDESTRUCTIBLE_DESTROY_TIME);
}

std::shared_ptr<TileEntity> PistonMovingPiece::newTileEntity(Level *level)
{
	return nullptr;
}

void PistonMovingPiece::onPlace(Level *level, int x, int y, int z)
{
}

void PistonMovingPiece::onRemove(Level *level, int x, int y, int z, int id, int data)
{
    std::shared_ptr<TileEntity> tileEntity = level->getTileEntity(x, y, z);
    if (tileEntity != NULL && std::dynamic_pointer_cast<PistonPieceEntity>(tileEntity) != NULL)
	{
        std::dynamic_pointer_cast<PistonPieceEntity>(tileEntity)->finalTick();
    }
	else
	{
        EntityTile::onRemove(level, x, y, z, id, data);
    }
}

bool PistonMovingPiece::mayPlace(Level *level, int x, int y, int z)
{
	return false;
}

bool PistonMovingPiece::mayPlace(Level *level, int x, int y, int z, int face)
{
	return false;
}

int PistonMovingPiece::getRenderShape()
{
	return SHAPE_INVISIBLE;
}

bool PistonMovingPiece::isSolidRender(bool isServerLevel)
{
	return false;
}

bool PistonMovingPiece::isCubeShaped()
{
	return false;
}

bool PistonMovingPiece::use(Level *level, int x, int y, int z, std::shared_ptr<Player> player, int clickedFace, float clickX, float clickY, float clickZ, bool soundOnly/*=false*/) // 4J added soundOnly param
{
	if( soundOnly) return false;
   	// this is a special case in order to help removing invisible, unbreakable, blocks in the world
    if (!level->isClientSide && level->getTileEntity(x, y, z) == NULL)
	{
        // this block is no longer valid
        level->setTile(x, y, z, 0);
        return true;
    }
    return false;
}

int PistonMovingPiece::getResource(int data, Random *random, int playerBonusLevel)
{
	return 0;
}

void PistonMovingPiece::spawnResources(Level *level, int x, int y, int z, int data, float odds, int playerBonus)
{
    if (level->isClientSide) return;

    std::shared_ptr<PistonPieceEntity> entity = getEntity(level, x, y, z);
    if (entity == NULL)
	{
        return;
    }

    Tile::tiles[entity->getId()]->spawnResources(level, x, y, z, entity->getData(), 0);
}

void PistonMovingPiece::neighborChanged(Level *level, int x, int y, int z, int type)
{
    if (!level->isClientSide && level->getTileEntity(x, y, z) == NULL)
	{
    }
}

std::shared_ptr<TileEntity> PistonMovingPiece::newMovingPieceEntity(int block, int data, int facing, bool extending, bool isSourcePiston)
{
	return std::shared_ptr<TileEntity>(new PistonPieceEntity(block, data, facing, extending, isSourcePiston));
}

AABB *PistonMovingPiece::getAABB(Level *level, int x, int y, int z)
{
    std::shared_ptr<PistonPieceEntity> entity = getEntity(level, x, y, z);
    if (entity == NULL)
	{
        return NULL;
    }

    // move the aabb depending on the animation
    float progress = entity->getProgress(0);
    if (entity->isExtending())
	{
        progress = 1.0f - progress;
    }
    return getAABB(level, x, y, z, entity->getId(), progress, entity->getFacing());
}

void PistonMovingPiece::updateShape(LevelSource *level, int x, int y, int z, int forceData, std::shared_ptr<TileEntity> forceEntity) // 4J added forceData, forceEntity param
{
    std::shared_ptr<PistonPieceEntity> entity = std::dynamic_pointer_cast<PistonPieceEntity>(forceEntity);
	if( entity == NULL ) entity = getEntity(level, x, y, z);
    if (entity != NULL)
	{
        Tile *tile = Tile::tiles[entity->getId()];
        if (tile == NULL || tile == this)
		{
            return;
        }
        tile->updateShape(level, x, y, z);

        float progress = entity->getProgress(0);
        if (entity->isExtending())
		{
            progress = 1.0f - progress;
        }
        int facing = entity->getFacing();
		ThreadStorage *tls = (ThreadStorage *)TlsGetValue(Tile::tlsIdxShape);
        tls->xx0 = tile->getShapeX0() - Facing::STEP_X[facing] * progress;
        tls->yy0 = tile->getShapeY0() - Facing::STEP_Y[facing] * progress;
        tls->zz0 = tile->getShapeZ0() - Facing::STEP_Z[facing] * progress;
        tls->xx1 = tile->getShapeX1() - Facing::STEP_X[facing] * progress;
        tls->yy1 = tile->getShapeY1() - Facing::STEP_Y[facing] * progress;
        tls->zz1 = tile->getShapeZ1() - Facing::STEP_Z[facing] * progress;
    }
}

AABB *PistonMovingPiece::getAABB(Level *level, int x, int y, int z, int tile, float progress, int facing)
{
    if (tile == 0 || tile == id)
	{
    	return NULL;
    }
    AABB *aabb = Tile::tiles[tile]->getAABB(level, x, y, z);

    if (aabb == NULL)
	{
        return NULL;
    }

    // move the aabb depending on the animation
	if (Facing::STEP_X[facing] < 0)
	{
		aabb->x0 -= Facing::STEP_X[facing] * progress;
	}
	else
	{
		aabb->x1 -= Facing::STEP_X[facing] * progress;
	}
	if (Facing::STEP_Y[facing] < 0)
	{
		aabb->y0 -= Facing::STEP_Y[facing] * progress;
	}
	else
	{
		aabb->y1 -= Facing::STEP_Y[facing] * progress;
	}
	if (Facing::STEP_Z[facing] < 0)
	{
		aabb->z0 -= Facing::STEP_Z[facing] * progress;
	}
	else
	{
		aabb->z1 -= Facing::STEP_Z[facing] * progress;
	}
    return aabb;
}

std::shared_ptr<PistonPieceEntity> PistonMovingPiece::getEntity(LevelSource *level, int x, int y, int z)
{
    std::shared_ptr<TileEntity> tileEntity = level->getTileEntity(x, y, z);
    if (tileEntity != NULL && std::dynamic_pointer_cast<PistonPieceEntity>(tileEntity) != NULL)
	{
    	return  std::dynamic_pointer_cast<PistonPieceEntity>(tileEntity);
    }
    return nullptr;
}

void PistonMovingPiece::registerIcons(IconRegister *iconRegister)
{
	// don't register null, register piston top instead (to get proper
	// particle effect)
	icon = iconRegister->registerIcon(L"piston_top");
}

int PistonMovingPiece::cloneTileId(Level *level, int x, int y, int z)
{
	return 0;
}