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package net.minecraft.server;
import org.bukkit.event.block.BlockRedstoneEvent; // CraftBukkit
public class BlockTrapdoor extends Block {
protected BlockTrapdoor(Material material) {
super(material);
float f = 0.5F;
float f1 = 1.0F;
this.a(0.5F - f, 0.0F, 0.5F - f, 0.5F + f, f1, 0.5F + f);
this.a(CreativeModeTab.d);
}
public boolean c() {
return false;
}
public boolean d() {
return false;
}
public boolean b(IBlockAccess iblockaccess, int i, int j, int k) {
return !d(iblockaccess.getData(i, j, k));
}
public int b() {
return 0;
}
public AxisAlignedBB a(World world, int i, int j, int k) {
this.updateShape(world, i, j, k);
return super.a(world, i, j, k);
}
public void updateShape(IBlockAccess iblockaccess, int i, int j, int k) {
this.b(iblockaccess.getData(i, j, k));
}
public void g() {
float f = 0.1875F;
this.a(0.0F, 0.5F - f / 2.0F, 0.0F, 1.0F, 0.5F + f / 2.0F, 1.0F);
}
public void b(int i) {
float f = 0.1875F;
if ((i & 8) != 0) {
this.a(0.0F, 1.0F - f, 0.0F, 1.0F, 1.0F, 1.0F);
} else {
this.a(0.0F, 0.0F, 0.0F, 1.0F, f, 1.0F);
}
if (d(i)) {
if ((i & 3) == 0) {
this.a(0.0F, 0.0F, 1.0F - f, 1.0F, 1.0F, 1.0F);
}
if ((i & 3) == 1) {
this.a(0.0F, 0.0F, 0.0F, 1.0F, 1.0F, f);
}
if ((i & 3) == 2) {
this.a(1.0F - f, 0.0F, 0.0F, 1.0F, 1.0F, 1.0F);
}
if ((i & 3) == 3) {
this.a(0.0F, 0.0F, 0.0F, f, 1.0F, 1.0F);
}
}
}
public void attack(World world, int i, int j, int k, EntityHuman entityhuman) {}
public boolean interact(World world, int i, int j, int k, EntityHuman entityhuman, int l, float f, float f1, float f2) {
if (this.material == Material.ORE) {
return true;
} else {
int i1 = world.getData(i, j, k);
world.setData(i, j, k, i1 ^ 4, 2);
world.a(entityhuman, 1003, i, j, k, 0);
return true;
}
}
public void setOpen(World world, int i, int j, int k, boolean flag) {
int l = world.getData(i, j, k);
boolean flag1 = (l & 4) > 0;
if (flag1 != flag) {
world.setData(i, j, k, l ^ 4, 2);
world.a((EntityHuman) null, 1003, i, j, k, 0);
}
}
public void doPhysics(World world, int i, int j, int k, Block block) {
if (!world.isStatic) {
int l = world.getData(i, j, k);
int i1 = i;
int j1 = k;
if ((l & 3) == 0) {
j1 = k + 1;
}
if ((l & 3) == 1) {
--j1;
}
if ((l & 3) == 2) {
i1 = i + 1;
}
if ((l & 3) == 3) {
--i1;
}
if (!a(world.getType(i1, j, j1))) {
world.setAir(i, j, k);
this.b(world, i, j, k, l, 0);
}
boolean flag = world.isBlockIndirectlyPowered(i, j, k);
if (flag || block.isPowerSource()) {
// CraftBukkit start
org.bukkit.World bworld = world.getWorld();
org.bukkit.block.Block bblock = bworld.getBlockAt(i, j, k);
int power = bblock.getBlockPower();
int oldPower = (world.getData(i, j, k) & 4) > 0 ? 15 : 0;
if (oldPower == 0 ^ power == 0 || block.isPowerSource()) {
BlockRedstoneEvent eventRedstone = new BlockRedstoneEvent(bblock, oldPower, power);
world.getServer().getPluginManager().callEvent(eventRedstone);
flag = eventRedstone.getNewCurrent() > 0;
}
// CraftBukkit end
this.setOpen(world, i, j, k, flag);
}
}
}
public MovingObjectPosition a(World world, int i, int j, int k, Vec3D vec3d, Vec3D vec3d1) {
this.updateShape(world, i, j, k);
return super.a(world, i, j, k, vec3d, vec3d1);
}
public int getPlacedData(World world, int i, int j, int k, int l, float f, float f1, float f2, int i1) {
int j1 = 0;
if (l == 2) {
j1 = 0;
}
if (l == 3) {
j1 = 1;
}
if (l == 4) {
j1 = 2;
}
if (l == 5) {
j1 = 3;
}
if (l != 1 && l != 0 && f1 > 0.5F) {
j1 |= 8;
}
return j1;
}
public boolean canPlace(World world, int i, int j, int k, int l) {
if (l == 0) {
return false;
} else if (l == 1) {
return false;
} else {
if (l == 2) {
++k;
}
if (l == 3) {
--k;
}
if (l == 4) {
++i;
}
if (l == 5) {
--i;
}
return a(world.getType(i, j, k));
}
}
public static boolean d(int i) {
return (i & 4) != 0;
}
private static boolean a(Block block) {
return block.material.k() && block.d() || block == Blocks.GLOWSTONE || block instanceof BlockStepAbstract || block instanceof BlockStairs;
}
}
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