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#include "stdafx.h"
#include "net.minecraft.world.entity.h"
#include "net.minecraft.world.level.tile.h"
#include "net.minecraft.world.level.h"
#include "net.minecraft.world.damagesource.h"
#include "com.mojang.nbt.h"
#include "FallingTile.h"
// 4J - added for common ctor code
void FallingTile::_init()
{
// 4J Stu - This function call had to be moved here from the Entity ctor to ensure that
// the derived version of the function is called
this->defineSynchedData();
tile = 0;
data = 0;
time = 0;
dropItem = true;
cancelDrop = false;
hurtEntities = false;
fallDamageMax = 40;
fallDamageAmount = 2;
// 4J Added so that client-side falling tiles can fall through blocks
// This fixes a bug on the host where the tile update from the server comes in before the client-side falling tile
// has reached that level, causing it to stop at one block higher.
m_ignoreVerticalCollisions = level->isClientSide;
}
FallingTile::FallingTile(Level *level) :
Entity( level )
{
_init();
}
FallingTile::FallingTile(Level *level, double x, double y, double z, int tile, int data) : Entity( level )
{
_init();
this->tile = tile;
this->data = data;
blocksBuilding = true;
setSize(0.98f, 0.98f);
heightOffset = bbHeight / 2.0f;
setPos(x, y, z);
xd = 0;
yd = 0;
zd = 0;
xo = x;
yo = y;
zo = z;
// 4J added - without this newly created falling tiles weren't interpolating their render positions correctly
xOld = x;
yOld = y;
zOld = z;
}
bool FallingTile::makeStepSound()
{
return false;
}
void FallingTile::defineSynchedData()
{
}
bool FallingTile::isPickable()
{
return !removed;
}
void FallingTile::tick()
{
if (tile == 0)
{
remove();
return;
}
xo = x;
yo = y;
zo = z;
time++;
yd -= 0.04f;
move(xd, yd, zd);
xd *= 0.98f;
yd *= 0.98f;
zd *= 0.98f;
if(!level->isClientSide)
{
int xt = Mth::floor(x);
int yt = Mth::floor(y);
int zt = Mth::floor(z);
if(time == 1)
{
if (level->getTile(xt, yt, zt) == tile)
{
level->setTile(xt, yt, zt, 0);
}
else
{
remove();
return;
}
}
if (onGround)
{
xd *= 0.7f;
zd *= 0.7f;
yd *= -0.5f;
// if (HeavyTile.isFree(level, xt, yt, zt)) {
if (level->getTile(xt, yt, zt) != Tile::pistonMovingPiece_Id)
{
remove();
if (!cancelDrop && level->mayPlace(tile, xt, yt, zt, true, 1, nullptr) && !HeavyTile::isFree(level, xt, yt - 1, zt) && level->setTileAndData(xt, yt, zt, tile, data))
{
HeavyTile *hv = dynamic_cast<HeavyTile *>(Tile::tiles[tile]);
if (hv)
{
hv->onLand(level, xt, yt, zt, data);
}
}
else
{
if(dropItem && !cancelDrop) spawnAtLocation( shared_ptr<ItemInstance>(new ItemInstance(tile, 1, Tile::tiles[tile]->getSpawnResourcesAuxValue(data))), 0);
}
}
}
else if ( (time > 20 * 5 && !level->isClientSide && (yt < 1 || yt > Level::maxBuildHeight)) || (time > 20 * 30))
{
if(dropItem) spawnAtLocation(tile, 1);
remove();
}
}
}
void FallingTile::causeFallDamage(float distance)
{
if (hurtEntities)
{
int dmg = Mth::ceil(distance - 1);
if (dmg > 0)
{
vector<shared_ptr<Entity> > *entities = level->getEntities(shared_from_this(), bb);
DamageSource *source = tile == Tile::anvil_Id ? DamageSource::anvil : DamageSource::fallingBlock;
//for (Entity entity : entities)
for(AUTO_VAR(it,entities->begin()); it != entities->end(); ++it)
{
(*it)->hurt(source, min(Mth::floor(dmg * fallDamageAmount), fallDamageMax));
}
if (tile == Tile::anvil_Id && random->nextFloat() < 0.05f + (dmg * 0.05))
{
int damage = data >> 2;
int dir = data & 3;
if (++damage > 2)
{
cancelDrop = true;
}
else
{
data = dir | (damage << 2);
}
}
}
}
}
void FallingTile::addAdditonalSaveData(CompoundTag *tag)
{
tag->putByte(L"Tile", (byte) tile);
tag->putByte(L"Data", (byte) data);
tag->putByte(L"Time", (byte) time);
tag->putBoolean(L"DropItem", dropItem);
tag->putBoolean(L"HurtEntities", hurtEntities);
tag->putFloat(L"FallHurtAmount", fallDamageAmount);
tag->putInt(L"FallHurtMax", fallDamageMax);
}
void FallingTile::readAdditionalSaveData(CompoundTag *tag)
{
tile = tag->getByte(L"Tile") & 0xff;
data = tag->getByte(L"Data") & 0xff;
time = tag->getByte(L"Time") & 0xff;
if (tag->contains(L"HurtEntities"))
{
hurtEntities = tag->getBoolean(L"HurtEntities");
fallDamageAmount = tag->getFloat(L"FallHurtAmount");
fallDamageMax = tag->getInt(L"FallHurtMax");
}
else if (tile == Tile::anvil_Id)
{
hurtEntities = true;
}
if (tag->contains(L"DropItem"))
{
dropItem = tag->getBoolean(L"DropItem");
}
if (tile == 0)
{
tile = Tile::sand_Id;
}
}
float FallingTile::getShadowHeightOffs()
{
return 0;
}
Level *FallingTile::getLevel()
{
return level;
}
void FallingTile::setHurtsEntities(bool value)
{
this->hurtEntities = value;
}
bool FallingTile::displayFireAnimation()
{
return false;
}
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