package net.minecraft.server; import java.util.Random; // CraftBukkit start import org.bukkit.craftbukkit.inventory.CraftItemStack; import org.bukkit.event.block.BlockDispenseEvent; // CraftBukkit end public class BlockDispenser extends BlockContainer { private Random a = new Random(); protected BlockDispenser(int i) { super(i, Material.STONE); this.textureId = 45; this.a(CreativeModeTab.d); } public int p_() { return 4; } public int getDropType(int i, Random random, int j) { return Block.DISPENSER.id; } public void onPlace(World world, int i, int j, int k) { super.onPlace(world, i, j, k); this.l(world, i, j, k); } private void l(World world, int i, int j, int k) { if (!world.isStatic) { int l = world.getTypeId(i, j, k - 1); int i1 = world.getTypeId(i, j, k + 1); int j1 = world.getTypeId(i - 1, j, k); int k1 = world.getTypeId(i + 1, j, k); byte b0 = 3; if (Block.n[l] && !Block.n[i1]) { b0 = 3; } if (Block.n[i1] && !Block.n[l]) { b0 = 2; } if (Block.n[j1] && !Block.n[k1]) { b0 = 5; } if (Block.n[k1] && !Block.n[j1]) { b0 = 4; } world.setData(i, j, k, b0); } } public int a(int i) { return i == 1 ? this.textureId + 17 : (i == 0 ? this.textureId + 17 : (i == 3 ? this.textureId + 1 : this.textureId)); } public boolean interact(World world, int i, int j, int k, EntityHuman entityhuman, int l, float f, float f1, float f2) { if (world.isStatic) { return true; } else { TileEntityDispenser tileentitydispenser = (TileEntityDispenser) world.getTileEntity(i, j, k); if (tileentitydispenser != null) { entityhuman.openDispenser(tileentitydispenser); } return true; } } // CraftBukkit - private to public public void dispense(World world, int i, int j, int k, Random random) { int l = world.getData(i, j, k); byte b0 = 0; byte b1 = 0; if (l == 3) { b1 = 1; } else if (l == 2) { b1 = -1; } else if (l == 5) { b0 = 1; } else { b0 = -1; } TileEntityDispenser tileentitydispenser = (TileEntityDispenser) world.getTileEntity(i, j, k); if (tileentitydispenser != null) { int i1 = tileentitydispenser.i(); if (i1 < 0) { world.triggerEffect(1001, i, j, k, 0); } else { double d0 = (double) i + (double) b0 * 0.6D + 0.5D; double d1 = (double) j + 0.5D; double d2 = (double) k + (double) b1 * 0.6D + 0.5D; ItemStack itemstack = tileentitydispenser.getItem(i1); // CraftBukkit start // Copy item stack, because we want it to have 1 item itemstack = new ItemStack(itemstack.id, 1, itemstack.getData(), itemstack.getEnchantments()); double d3 = random.nextDouble() * 0.1D + 0.2D; double motX = (double) b0 * d3; double motY = 0.20000000298023224D; double motZ = (double) b1 * d3; motX += random.nextGaussian() * 0.007499999832361937D * 6.0D; motY += random.nextGaussian() * 0.007499999832361937D * 6.0D; motZ += random.nextGaussian() * 0.007499999832361937D * 6.0D; org.bukkit.block.Block block = world.getWorld().getBlockAt(i, j, k); org.bukkit.inventory.ItemStack bukkitItem = new CraftItemStack(itemstack).clone(); BlockDispenseEvent event = new BlockDispenseEvent(block, bukkitItem, new org.bukkit.util.Vector(motX, motY, motZ)); world.getServer().getPluginManager().callEvent(event); if (event.isCancelled()) { return; } itemstack = CraftItemStack.createNMSItemStack(event.getItem()); // CraftBukkit end int j1 = a(tileentitydispenser, world, itemstack, random, i, j, k, b0, b1, d0, d1, d2); if (j1 == 1) { // CraftBukkit start if (event.getItem().equals(bukkitItem)) { // Actually remove the item tileentitydispenser.splitStack(i1, 1); } // CraftBukkit end } else if (j1 == 0) { // CraftBukkit start motX = event.getVelocity().getX(); motY = event.getVelocity().getY(); motZ = event.getVelocity().getZ(); if (event.getItem().equals(bukkitItem)) { // Actually remove the item tileentitydispenser.splitStack(i1, 1); } EntityItem entityitem = new EntityItem(world, d0, d1 - 0.3D, d2, itemstack); entityitem.motX = event.getVelocity().getX(); entityitem.motY = event.getVelocity().getY(); entityitem.motZ = event.getVelocity().getZ(); world.addEntity(entityitem); // CraftBukkit end world.triggerEffect(1000, i, j, k, 0); // CraftBukkit start - new condition } else if (j1 == 2) { ItemStack old = tileentitydispenser.getItem(i1); if (old.id == Item.BUCKET.id && old.count > 1) { old.count--; if (tileentitydispenser.a(itemstack) < 0) { a(world, itemstack, random, 6, l, i1, d0, d1, d2); } } else { tileentitydispenser.setItem(i1, itemstack); } // CraftBukkit end } world.triggerEffect(2000, i, j, k, b0 + 1 + (b1 + 1) * 3); } } } public void doPhysics(World world, int i, int j, int k, int l) { if (l > 0 && Block.byId[l].isPowerSource()) { boolean flag = world.isBlockIndirectlyPowered(i, j, k) || world.isBlockIndirectlyPowered(i, j + 1, k); if (flag) { world.a(i, j, k, this.id, this.p_()); } } } public void b(World world, int i, int j, int k, Random random) { if (!world.isStatic && (world.isBlockIndirectlyPowered(i, j, k) || world.isBlockIndirectlyPowered(i, j + 1, k))) { this.dispense(world, i, j, k, random); } } public TileEntity a(World world) { return new TileEntityDispenser(); } public void postPlace(World world, int i, int j, int k, EntityLiving entityliving) { int l = MathHelper.floor((double) (entityliving.yaw * 4.0F / 360.0F) + 0.5D) & 3; if (l == 0) { world.setData(i, j, k, 2); } if (l == 1) { world.setData(i, j, k, 5); } if (l == 2) { world.setData(i, j, k, 3); } if (l == 3) { world.setData(i, j, k, 4); } } public void remove(World world, int i, int j, int k, int l, int i1) { TileEntityDispenser tileentitydispenser = (TileEntityDispenser) world.getTileEntity(i, j, k); if (tileentitydispenser != null) { for (int j1 = 0; j1 < tileentitydispenser.getSize(); ++j1) { ItemStack itemstack = tileentitydispenser.getItem(j1); if (itemstack != null) { float f = this.a.nextFloat() * 0.8F + 0.1F; float f1 = this.a.nextFloat() * 0.8F + 0.1F; float f2 = this.a.nextFloat() * 0.8F + 0.1F; while (itemstack.count > 0) { int k1 = this.a.nextInt(21) + 10; if (k1 > itemstack.count) { k1 = itemstack.count; } itemstack.count -= k1; EntityItem entityitem = new EntityItem(world, (double) ((float) i + f), (double) ((float) j + f1), (double) ((float) k + f2), new ItemStack(itemstack.id, k1, itemstack.getData())); if (itemstack.hasTag()) { entityitem.itemStack.setTag((NBTTagCompound) itemstack.getTag().clone()); } float f3 = 0.05F; entityitem.motX = (double) ((float) this.a.nextGaussian() * f3); entityitem.motY = (double) ((float) this.a.nextGaussian() * f3 + 0.2F); entityitem.motZ = (double) ((float) this.a.nextGaussian() * f3); world.addEntity(entityitem); } } } } super.remove(world, i, j, k, l, i1); } private static void a(World world, ItemStack itemstack, Random random, int i, int j, int k, double d0, double d1, double d2) { EntityItem entityitem = new EntityItem(world, d0, d1 - 0.3D, d2, itemstack); double d3 = random.nextDouble() * 0.1D + 0.2D; entityitem.motX = (double) j * d3; entityitem.motY = 0.20000000298023224D; entityitem.motZ = (double) k * d3; entityitem.motX += random.nextGaussian() * 0.007499999832361937D * (double) i; entityitem.motY += random.nextGaussian() * 0.007499999832361937D * (double) i; entityitem.motZ += random.nextGaussian() * 0.007499999832361937D * (double) i; world.addEntity(entityitem); } private static int a(TileEntityDispenser tileentitydispenser, World world, ItemStack itemstack, Random random, int i, int j, int k, int l, int i1, double d0, double d1, double d2) { float f = 1.1F; byte b0 = 6; if (itemstack.id == Item.ARROW.id) { EntityArrow entityarrow = new EntityArrow(world, d0, d1, d2); entityarrow.shoot((double) l, 0.10000000149011612D, (double) i1, f, (float) b0); entityarrow.fromPlayer = 1; world.addEntity(entityarrow); world.triggerEffect(1002, i, j, k, 0); return 1; } else if (itemstack.id == Item.EGG.id) { EntityEgg entityegg = new EntityEgg(world, d0, d1, d2); entityegg.c((double) l, 0.10000000149011612D, (double) i1, f, (float) b0); world.addEntity(entityegg); world.triggerEffect(1002, i, j, k, 0); return 1; } else if (itemstack.id == Item.SNOW_BALL.id) { EntitySnowball entitysnowball = new EntitySnowball(world, d0, d1, d2); entitysnowball.c((double) l, 0.10000000149011612D, (double) i1, f, (float) b0); world.addEntity(entitysnowball); world.triggerEffect(1002, i, j, k, 0); return 1; } else if (itemstack.id == Item.POTION.id && ItemPotion.g(itemstack.getData())) { EntityPotion entitypotion = new EntityPotion(world, d0, d1, d2, itemstack.getData()); entitypotion.c((double) l, 0.10000000149011612D, (double) i1, f * 1.25F, (float) b0 * 0.5F); world.addEntity(entitypotion); world.triggerEffect(1002, i, j, k, 0); return 1; } else if (itemstack.id == Item.EXP_BOTTLE.id) { EntityThrownExpBottle entitythrownexpbottle = new EntityThrownExpBottle(world, d0, d1, d2); entitythrownexpbottle.c((double) l, 0.10000000149011612D, (double) i1, f * 1.25F, (float) b0 * 0.5F); world.addEntity(entitythrownexpbottle); world.triggerEffect(1002, i, j, k, 0); return 1; } else if (itemstack.id == Item.MONSTER_EGG.id) { ItemMonsterEgg.a(world, itemstack.getData(), d0 + (double) l * 0.3D, d1 - 0.3D, d2 + (double) i1 * 0.3D); world.triggerEffect(1002, i, j, k, 0); return 1; } else if (itemstack.id == Item.FIREBALL.id) { EntitySmallFireball entitysmallfireball = new EntitySmallFireball(world, d0 + (double) l * 0.3D, d1, d2 + (double) i1 * 0.3D, (double) l + random.nextGaussian() * 0.05D, random.nextGaussian() * 0.05D, (double) i1 + random.nextGaussian() * 0.05D); world.addEntity(entitysmallfireball); world.triggerEffect(1009, i, j, k, 0); return 1; } else if (itemstack.id != Item.LAVA_BUCKET.id && itemstack.id != Item.WATER_BUCKET.id) { if (itemstack.id == Item.BUCKET.id) { int j1 = i + l; int k1 = k + i1; Material material = world.getMaterial(j1, j, k1); int l1 = world.getData(j1, j, k1); if (material == Material.WATER && l1 == 0) { world.setTypeId(j1, j, k1, 0); if (--itemstack.count == 0) { itemstack.id = Item.WATER_BUCKET.id; itemstack.count = 1; } else if (tileentitydispenser.a(new ItemStack(Item.WATER_BUCKET)) < 0) { a(world, new ItemStack(Item.WATER_BUCKET), random, 6, l, i1, d0, d1, d2); } return 2; } else if (material == Material.LAVA && l1 == 0) { world.setTypeId(j1, j, k1, 0); if (--itemstack.count == 0) { itemstack.id = Item.LAVA_BUCKET.id; itemstack.count = 1; } else if (tileentitydispenser.a(new ItemStack(Item.LAVA_BUCKET)) < 0) { a(world, new ItemStack(Item.LAVA_BUCKET), random, 6, l, i1, d0, d1, d2); } return 2; } else { return 0; } } else if (itemstack.getItem() instanceof ItemMinecart) { d0 = (double) i + (l < 0 ? (double) l * 0.8D : (double) ((float) l * 1.8F)) + (double) ((float) Math.abs(i1) * 0.5F); d2 = (double) k + (i1 < 0 ? (double) i1 * 0.8D : (double) ((float) i1 * 1.8F)) + (double) ((float) Math.abs(l) * 0.5F); if (BlockMinecartTrack.d_(world, i + l, j, k + i1)) { d1 = (double) ((float) j + 0.5F); } else { if (!world.isEmpty(i + l, j, k + i1) || !BlockMinecartTrack.d_(world, i + l, j - 1, k + i1)) { return 0; } d1 = (double) ((float) j - 0.5F); } EntityMinecart entityminecart = new EntityMinecart(world, d0, d1, d2, ((ItemMinecart) itemstack.getItem()).a); world.addEntity(entityminecart); world.triggerEffect(1000, i, j, k, 0); return 1; } else if (itemstack.id == Item.BOAT.id) { d0 = (double) i + (l < 0 ? (double) l * 0.8D : (double) ((float) l * 1.8F)) + (double) ((float) Math.abs(i1) * 0.5F); d2 = (double) k + (i1 < 0 ? (double) i1 * 0.8D : (double) ((float) i1 * 1.8F)) + (double) ((float) Math.abs(l) * 0.5F); if (world.getMaterial(i + l, j, k + i1) == Material.WATER) { d1 = (double) ((float) j + 1.0F); } else { if (!world.isEmpty(i + l, j, k + i1) || world.getMaterial(i + l, j - 1, k + i1) != Material.WATER) { return 0; } d1 = (double) j; } EntityBoat entityboat = new EntityBoat(world, d0, d1, d2); world.addEntity(entityboat); world.triggerEffect(1000, i, j, k, 0); return 1; } else { return 0; } } else { ItemBucket itembucket = (ItemBucket) itemstack.getItem(); if (itembucket.a(world, (double) i, (double) j, (double) k, i + l, j, k + i1)) { itemstack.id = Item.BUCKET.id; itemstack.count = 1; return 2; } else { return 0; } } } }