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