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package net.minecraft.server;
import java.util.Random;
// CraftBukkit start
import org.bukkit.event.entity.EntityPortalEnterEvent;
import org.bukkit.event.world.PortalCreateEvent;
// CraftBukkit end
public class BlockPortal extends BlockHalfTransparant {
public BlockPortal(int i, int j) {
super(i, j, Material.PORTAL, false);
this.b(true);
}
public void b(World world, int i, int j, int k, Random random) {
super.b(world, i, j, k, random);
if (world.worldProvider.d() && random.nextInt(2000) < world.difficulty) {
int l;
for (l = j; !world.v(i, l, k) && l > 0; --l) {
;
}
if (l > 0 && !world.t(i, l + 1, k)) {
Entity entity = ItemMonsterEgg.a(world, 57, (double) i + 0.5D, (double) l + 1.1D, (double) k + 0.5D);
if (entity != null) {
entity.portalCooldown = entity.ab();
}
}
}
}
public AxisAlignedBB e(World world, int i, int j, int k) {
return null;
}
public void updateShape(IBlockAccess iblockaccess, int i, int j, int k) {
float f;
float f1;
if (iblockaccess.getTypeId(i - 1, j, k) != this.id && iblockaccess.getTypeId(i + 1, j, k) != this.id) {
f = 0.125F;
f1 = 0.5F;
this.a(0.5F - f, 0.0F, 0.5F - f1, 0.5F + f, 1.0F, 0.5F + f1);
} else {
f = 0.5F;
f1 = 0.125F;
this.a(0.5F - f, 0.0F, 0.5F - f1, 0.5F + f, 1.0F, 0.5F + f1);
}
}
public boolean c() {
return false;
}
public boolean b() {
return false;
}
public boolean i_(World world, int i, int j, int k) {
byte b0 = 0;
byte b1 = 0;
if (world.getTypeId(i - 1, j, k) == Block.OBSIDIAN.id || world.getTypeId(i + 1, j, k) == Block.OBSIDIAN.id) {
b0 = 1;
}
if (world.getTypeId(i, j, k - 1) == Block.OBSIDIAN.id || world.getTypeId(i, j, k + 1) == Block.OBSIDIAN.id) {
b1 = 1;
}
if (b0 == b1) {
return false;
} else {
// CraftBukkit start
java.util.Collection<org.bukkit.block.Block> blocks = new java.util.HashSet<org.bukkit.block.Block>();
org.bukkit.World bworld = world.getWorld();
// CraftBukkit end
if (world.getTypeId(i - b0, j, k - b1) == 0) {
i -= b0;
k -= b1;
}
int l;
int i1;
for (l = -1; l <= 2; ++l) {
for (i1 = -1; i1 <= 3; ++i1) {
boolean flag = l == -1 || l == 2 || i1 == -1 || i1 == 3;
if (l != -1 && l != 2 || i1 != -1 && i1 != 3) {
int j1 = world.getTypeId(i + b0 * l, j + i1, k + b1 * l);
if (flag) {
if (j1 != Block.OBSIDIAN.id) {
return false;
} else { // CraftBukkit
blocks.add(bworld.getBlockAt(i + b0 * l, j + i1, k + b1 * l)); // CraftBukkit
}
} else if (j1 != 0 && j1 != Block.FIRE.id) {
return false;
}
}
}
}
// CraftBukkit start
for (l = 0; l < 2; ++l) {
for (i1 = 0; i1 < 3; ++i1) {
blocks.add(bworld.getBlockAt(i + b0 * l, j + i1, k + b1 * l));
}
}
PortalCreateEvent event = new PortalCreateEvent(blocks, bworld, PortalCreateEvent.CreateReason.FIRE);
world.getServer().getPluginManager().callEvent(event);
if (event.isCancelled()) {
return false;
}
// CraftBukkit end
world.suppressPhysics = true;
for (l = 0; l < 2; ++l) {
for (i1 = 0; i1 < 3; ++i1) {
world.setTypeId(i + b0 * l, j + i1, k + b1 * l, Block.PORTAL.id);
}
}
world.suppressPhysics = false;
return true;
}
}
public void doPhysics(World world, int i, int j, int k, int l) {
byte b0 = 0;
byte b1 = 1;
if (world.getTypeId(i - 1, j, k) == this.id || world.getTypeId(i + 1, j, k) == this.id) {
b0 = 1;
b1 = 0;
}
int i1;
for (i1 = j; world.getTypeId(i, i1 - 1, k) == this.id; --i1) {
;
}
if (world.getTypeId(i, i1 - 1, k) != Block.OBSIDIAN.id) {
world.setTypeId(i, j, k, 0);
} else {
int j1;
for (j1 = 1; j1 < 4 && world.getTypeId(i, i1 + j1, k) == this.id; ++j1) {
;
}
if (j1 == 3 && world.getTypeId(i, i1 + j1, k) == Block.OBSIDIAN.id) {
boolean flag = world.getTypeId(i - 1, j, k) == this.id || world.getTypeId(i + 1, j, k) == this.id;
boolean flag1 = world.getTypeId(i, j, k - 1) == this.id || world.getTypeId(i, j, k + 1) == this.id;
if (flag && flag1) {
world.setTypeId(i, j, k, 0);
} else {
if ((world.getTypeId(i + b0, j, k + b1) != Block.OBSIDIAN.id || world.getTypeId(i - b0, j, k - b1) != this.id) && (world.getTypeId(i - b0, j, k - b1) != Block.OBSIDIAN.id || world.getTypeId(i + b0, j, k + b1) != this.id)) {
world.setTypeId(i, j, k, 0);
}
}
} else {
world.setTypeId(i, j, k, 0);
}
}
}
public int a(Random random) {
return 0;
}
public void a(World world, int i, int j, int k, Entity entity) {
if (entity.vehicle == null && entity.passenger == null) {
// CraftBukkit start - Entity in portal
EntityPortalEnterEvent event = new EntityPortalEnterEvent(entity.getBukkitEntity(), new org.bukkit.Location(world.getWorld(), i, j, k));
world.getServer().getPluginManager().callEvent(event);
// CraftBukkit end
entity.aa();
}
}
}
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