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; private NBTTagCompound tileEntityData; // CraftBukkit public EntityFallingBlock(World world) { super(world); this.c = 0; this.dropItem = true; this.e = false; this.hurtEntities = false; this.fallHurtMax = 40; 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 = 40; 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) { // CraftBukkit - compare data and call event 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()) { this.die(); return; } // CraftBukkit start - Store the block tile entity with this entity TileEntity tile = this.world.getTileEntity(i, j, k); if (tile != null) { tileEntityData = new NBTTagCompound(); // Save the data tile.b(tileEntityData); // Remove the existing tile entity this.world.r(i, j, k); } // CraftBukkit end this.world.setTypeId(i, j, k, 0); } 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); if (this.tileEntityData != null) { this.world.setTileEntity(i, j, k, TileEntity.c(this.tileEntityData)); } // 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); // CraftBukkit start - store the tile data if (this.tileEntityData != null) { nbttagcompound.set("Bukkit.tileData", this.tileEntityData.clone()); } // CraftBukkit end } 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; } // CraftBukkit start - load tileData if (nbttagcompound.hasKey("Bukkit.tileData")) { this.tileEntityData = (NBTTagCompound) nbttagcompound.getCompound("Bukkit.tileData").clone(); } // CraftBukkit end 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; } public void a(CrashReportSystemDetails crashreportsystemdetails) { super.a(crashreportsystemdetails); crashreportsystemdetails.a("Immitating block ID", Integer.valueOf(this.id)); crashreportsystemdetails.a("Immitating block data", Integer.valueOf(this.data)); } }