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package net.minecraft.server;
import java.util.ArrayList;
import java.util.Iterator;
// CraftBukkit start
import org.bukkit.craftbukkit.event.CraftEventFactory;
import org.bukkit.event.entity.EntityDamageEvent;
// CraftBukkit end
public class EntityFallingBlock extends Entity {
public Block id; // CraftBukkit - private -> public
public int data;
public int b;
public boolean dropItem;
private boolean f;
private boolean hurtEntities;
private int fallHurtMax;
private float fallHurtAmount;
public NBTTagCompound tileEntityData;
public EntityFallingBlock(World world) {
super(world);
this.dropItem = true;
this.fallHurtMax = 40;
this.fallHurtAmount = 2.0F;
}
public EntityFallingBlock(World world, double d0, double d1, double d2, Block block) {
this(world, d0, d1, d2, block, 0);
}
public EntityFallingBlock(World world, double d0, double d1, double d2, Block block, int i) {
super(world);
this.dropItem = true;
this.fallHurtMax = 40;
this.fallHurtAmount = 2.0F;
this.id = block;
this.data = i;
this.l = true;
this.a(0.98F, 0.98F);
this.height = this.length / 2.0F;
this.setPosition(d0, d1, d2);
this.motX = 0.0D;
this.motY = 0.0D;
this.motZ = 0.0D;
this.lastX = d0;
this.lastY = d1;
this.lastZ = d2;
}
protected boolean g_() {
return false;
}
protected void c() {}
public boolean R() {
return !this.dead;
}
public void h() {
if (this.id.getMaterial() == Material.AIR) {
this.die();
} else {
this.lastX = this.locX;
this.lastY = this.locY;
this.lastZ = this.locZ;
++this.b;
this.motY -= 0.03999999910593033D;
this.move(this.motX, this.motY, this.motZ);
this.motX *= 0.9800000190734863D;
this.motY *= 0.9800000190734863D;
this.motZ *= 0.9800000190734863D;
if (!this.world.isStatic) {
int i = MathHelper.floor(this.locX);
int j = MathHelper.floor(this.locY);
int k = MathHelper.floor(this.locZ);
if (this.b == 1) {
// CraftBukkit - compare data and call event
if (this.b != 1 || this.world.getType(i, j, k) != this.id || this.world.getData(i, j, k) != this.data || CraftEventFactory.callEntityChangeBlockEvent(this, i, j, k, Blocks.AIR, 0).isCancelled()) {
this.die();
return;
}
this.world.setAir(i, j, k);
}
if (this.onGround) {
this.motX *= 0.699999988079071D;
this.motZ *= 0.699999988079071D;
this.motY *= -0.5D;
if (this.world.getType(i, j, k) != Blocks.PISTON_MOVING) {
this.die();
// CraftBukkit start
if (!this.f && this.world.mayPlace(this.id, i, j, k, true, 1, (Entity) null, (ItemStack) null) && !BlockFalling.canFall(this.world, i, j - 1, k) /* mimic the false conditions of setTypeIdAndData */ && i >= -30000000 && k >= -30000000 && i < 30000000 && k < 30000000 && j > 0 && j < 256 && !(this.world.getType(i, j, k) == this.id && this.world.getData(i, j, k) == this.data)) {
if (CraftEventFactory.callEntityChangeBlockEvent(this, i, j, k, this.id, this.data).isCancelled()) {
return;
}
this.world.setTypeAndData(i, j, k, this.id, this.data, 3);
// CraftBukkit end
if (this.id instanceof BlockFalling) {
((BlockFalling) this.id).a(this.world, i, j, k, this.data);
}
if (this.tileEntityData != null && this.id instanceof IContainer) {
TileEntity tileentity = this.world.getTileEntity(i, j, k);
if (tileentity != null) {
NBTTagCompound nbttagcompound = new NBTTagCompound();
tileentity.b(nbttagcompound);
Iterator iterator = this.tileEntityData.c().iterator();
while (iterator.hasNext()) {
String s = (String) iterator.next();
NBTBase nbtbase = this.tileEntityData.get(s);
if (!s.equals("x") && !s.equals("y") && !s.equals("z")) {
nbttagcompound.set(s, nbtbase.clone());
}
}
tileentity.a(nbttagcompound);
tileentity.update();
}
}
} else if (this.dropItem && !this.f) {
this.a(new ItemStack(this.id, 1, this.id.getDropData(this.data)), 0.0F);
}
}
} else if (this.b > 100 && !this.world.isStatic && (j < 1 || j > 256) || this.b > 600) {
if (this.dropItem) {
this.a(new ItemStack(this.id, 1, this.id.getDropData(this.data)), 0.0F);
}
this.die();
}
}
}
}
protected void b(float f) {
if (this.hurtEntities) {
int i = MathHelper.f(f - 1.0F);
if (i > 0) {
ArrayList arraylist = new ArrayList(this.world.getEntities(this, this.boundingBox));
boolean flag = this.id == Blocks.ANVIL;
DamageSource damagesource = flag ? DamageSource.ANVIL : DamageSource.FALLING_BLOCK;
Iterator iterator = arraylist.iterator();
while (iterator.hasNext()) {
Entity entity = (Entity) iterator.next();
// CraftBukkit start
float damage = (float) Math.min(MathHelper.d((float) i * this.fallHurtAmount), this.fallHurtMax);
EntityDamageEvent event = CraftEventFactory.callEntityDamageEvent(this, entity, EntityDamageEvent.DamageCause.FALLING_BLOCK, damage);
if (event.isCancelled()) {
continue;
}
entity.damageEntity(damagesource, (float) event.getDamage());
// CraftBukkit end
}
if (flag && (double) this.random.nextFloat() < 0.05000000074505806D + (double) i * 0.05D) {
int j = this.data >> 2;
int k = this.data & 3;
++j;
if (j > 2) {
this.f = true;
} else {
this.data = k | j << 2;
}
}
}
}
}
protected void b(NBTTagCompound nbttagcompound) {
nbttagcompound.setByte("Tile", (byte) Block.b(this.id));
nbttagcompound.setInt("TileID", Block.b(this.id));
nbttagcompound.setByte("Data", (byte) this.data);
nbttagcompound.setByte("Time", (byte) this.b);
nbttagcompound.setBoolean("DropItem", this.dropItem);
nbttagcompound.setBoolean("HurtEntities", this.hurtEntities);
nbttagcompound.setFloat("FallHurtAmount", this.fallHurtAmount);
nbttagcompound.setInt("FallHurtMax", this.fallHurtMax);
if (this.tileEntityData != null) {
nbttagcompound.set("TileEntityData", this.tileEntityData);
}
}
protected void a(NBTTagCompound nbttagcompound) {
if (nbttagcompound.hasKeyOfType("TileID", 99)) {
this.id = Block.e(nbttagcompound.getInt("TileID"));
} else {
this.id = Block.e(nbttagcompound.getByte("Tile") & 255);
}
this.data = nbttagcompound.getByte("Data") & 255;
this.b = nbttagcompound.getByte("Time") & 255;
if (nbttagcompound.hasKeyOfType("HurtEntities", 99)) {
this.hurtEntities = nbttagcompound.getBoolean("HurtEntities");
this.fallHurtAmount = nbttagcompound.getFloat("FallHurtAmount");
this.fallHurtMax = nbttagcompound.getInt("FallHurtMax");
} else if (this.id == Blocks.ANVIL) {
this.hurtEntities = true;
}
if (nbttagcompound.hasKeyOfType("DropItem", 99)) {
this.dropItem = nbttagcompound.getBoolean("DropItem");
}
if (nbttagcompound.hasKeyOfType("TileEntityData", 10)) {
this.tileEntityData = nbttagcompound.getCompound("TileEntityData");
}
if (this.id.getMaterial() == Material.AIR) {
this.id = Blocks.SAND;
}
}
public void a(boolean flag) {
this.hurtEntities = flag;
}
public void a(CrashReportSystemDetails crashreportsystemdetails) {
super.a(crashreportsystemdetails);
crashreportsystemdetails.a("Immitating block ID", Integer.valueOf(Block.b(this.id)));
crashreportsystemdetails.a("Immitating block data", Integer.valueOf(this.data));
}
public Block f() {
return this.id;
}
}
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