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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 int id;
public int data;
public int c;
public boolean dropItem;
private boolean e;
private boolean hurtEntities;
private int fallHurtMax;
private float fallHurtAmount;
public EntityFallingBlock(World world) {
super(world);
this.c = 0;
this.dropItem = true;
this.e = false;
this.hurtEntities = false;
this.fallHurtMax = 20;
this.fallHurtAmount = 2.0F;
}
public EntityFallingBlock(World world, double d0, double d1, double d2, int i) {
this(world, d0, d1, d2, i, 0);
}
public EntityFallingBlock(World world, double d0, double d1, double d2, int i, int j) {
super(world);
this.c = 0;
this.dropItem = true;
this.e = false;
this.hurtEntities = false;
this.fallHurtMax = 20;
this.fallHurtAmount = 2.0F;
this.id = i;
this.data = j;
this.m = 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 f_() {
return false;
}
protected void a() {}
public boolean L() {
return !this.dead;
}
public void j_() {
if (this.id == 0) {
this.die();
} else {
this.lastX = this.locX;
this.lastY = this.locY;
this.lastZ = this.locZ;
++this.c;
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.c == 1) {
if (this.c == 1 && this.world.getTypeId(i, j, k) == this.id && this.world.getData(i, j, k) == this.data && !CraftEventFactory.callEntityChangeBlockEvent(this, i, j, k, 0, 0).isCancelled()) { // CraftBukkit - compare data and call event
this.world.setTypeId(i, j, k, 0);
} else {
this.die();
return; // CraftBukkit
}
}
if (this.onGround) {
this.motX *= 0.699999988079071D;
this.motZ *= 0.699999988079071D;
this.motY *= -0.5D;
if (this.world.getTypeId(i, j, k) != Block.PISTON_MOVING.id) {
this.die();
// CraftBukkit start
if (!this.e && this.world.mayPlace(this.id, i, j, k, true, 1, (Entity) null) && !BlockSand.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.getTypeId(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.setTypeIdAndData(i, j, k, this.id, this.data);
// CraftBukkit end
if (Block.byId[this.id] instanceof BlockSand) {
((BlockSand) Block.byId[this.id]).a_(this.world, i, j, k, this.data);
}
} else if (this.dropItem && !this.e) {
this.a(new ItemStack(this.id, 1, Block.byId[this.id].getDropData(this.data)), 0.0F);
}
}
} else if (this.c > 100 && !this.world.isStatic && (j < 1 || j > 256) || this.c > 600) {
if (this.dropItem) {
this.a(new ItemStack(this.id, 1, Block.byId[this.id].getDropData(this.data)), 0.0F);
}
this.die();
}
}
}
}
protected void a(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));
DamageSource damagesource = this.id == Block.ANVIL.id ? DamageSource.ANVIL : DamageSource.FALLING_BLOCK;
Iterator iterator = arraylist.iterator();
while (iterator.hasNext()) {
Entity entity = (Entity) iterator.next();
// CraftBukkit start
int damage = 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, event.getDamage());
// CraftBukkit end
}
if (this.id == Block.ANVIL.id && (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.e = true;
} else {
this.data = k | j << 2;
}
}
}
}
}
protected void b(NBTTagCompound nbttagcompound) {
nbttagcompound.setByte("Tile", (byte) this.id);
nbttagcompound.setByte("Data", (byte) this.data);
nbttagcompound.setByte("Time", (byte) this.c);
nbttagcompound.setBoolean("DropItem", this.dropItem);
nbttagcompound.setBoolean("HurtEntities", this.hurtEntities);
nbttagcompound.setFloat("FallHurtAmount", this.fallHurtAmount);
nbttagcompound.setInt("FallHurtMax", this.fallHurtMax);
}
protected void a(NBTTagCompound nbttagcompound) {
this.id = nbttagcompound.getByte("Tile") & 255;
this.data = nbttagcompound.getByte("Data") & 255;
this.c = nbttagcompound.getByte("Time") & 255;
if (nbttagcompound.hasKey("HurtEntities")) {
this.hurtEntities = nbttagcompound.getBoolean("HurtEntities");
this.fallHurtAmount = nbttagcompound.getFloat("FallHurtAmount");
this.fallHurtMax = nbttagcompound.getInt("FallHurtMax");
} else if (this.id == Block.ANVIL.id) {
this.hurtEntities = true;
}
if (nbttagcompound.hasKey("DropItem")) {
this.dropItem = nbttagcompound.getBoolean("DropItem");
}
if (this.id == 0) {
this.id = Block.SAND.id;
}
}
public void e(boolean flag) {
this.hurtEntities = flag;
}
}
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