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package net.minecraft.server;
import org.bukkit.event.block.BlockRedstoneEvent; // CraftBukkit
public class BlockTrapdoor extends Block {
protected BlockTrapdoor(int i, Material material) {
super(i, material);
this.textureId = 84;
if (material == Material.ORE) {
++this.textureId;
}
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);
}
public boolean a() {
return false;
}
public boolean b() {
return false;
}
public int c() {
return 0;
}
public AxisAlignedBB e(World world, int i, int j, int k) {
this.updateShape(world, i, j, k);
return super.e(world, i, j, k);
}
public void updateShape(IBlockAccess iblockaccess, int i, int j, int k) {
this.d(iblockaccess.getData(i, j, k));
}
public void f() {
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 d(int i) {
float f = 0.1875F;
this.a(0.0F, 0.0F, 0.0F, 1.0F, f, 1.0F);
if (e(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) {
this.interact(world, i, j, k, entityhuman);
}
public boolean interact(World world, int i, int j, int k, EntityHuman entityhuman) {
if (this.material == Material.ORE) {
return true;
} else {
int l = world.getData(i, j, k);
world.setData(i, j, k, l ^ 4);
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);
world.a((EntityHuman) null, 1003, i, j, k, 0);
}
}
public void doPhysics(World world, int i, int j, int k, int l) {
if (!world.isStatic) {
int i1 = world.getData(i, j, k);
int j1 = i;
int k1 = k;
if ((i1 & 3) == 0) {
k1 = k + 1;
}
if ((i1 & 3) == 1) {
--k1;
}
if ((i1 & 3) == 2) {
j1 = i + 1;
}
if ((i1 & 3) == 3) {
--j1;
}
if (!f(world.getTypeId(j1, j, k1))) {
world.setTypeId(i, j, k, 0);
this.b(world, i, j, k, i1, 0);
}
// CraftBukkit start
if (l == 0 || l > 0 && Block.byId[l] != null && Block.byId[l].isPowerSource()) {
org.bukkit.World bworld = world.getWorld();
org.bukkit.block.Block block = bworld.getBlockAt(i, j, k);
int power = block.getBlockPower();
int oldPower = (world.getData(i, j, k) & 4) > 0 ? 15 : 0;
if (oldPower == 0 ^ power == 0 || (Block.byId[l] != null && Block.byId[l].isPowerSource())) {
BlockRedstoneEvent eventRedstone = new BlockRedstoneEvent(block, oldPower, power);
world.getServer().getPluginManager().callEvent(eventRedstone);
this.setOpen(world, i, j, k, eventRedstone.getNewCurrent() > 0);
}
// CraftBukkit end
}
}
}
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 void postPlace(World world, int i, int j, int k, int l) {
byte b0 = 0;
if (l == 2) {
b0 = 0;
}
if (l == 3) {
b0 = 1;
}
if (l == 4) {
b0 = 2;
}
if (l == 5) {
b0 = 3;
}
world.setData(i, j, k, b0);
doPhysics(world, i, j, k, Block.REDSTONE_WIRE.id); // CraftBukkit
}
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 f(world.getTypeId(i, j, k));
}
}
public static boolean e(int i) {
return (i & 4) != 0;
}
private static boolean f(int i) {
if (i <= 0) {
return false;
} else {
Block block = Block.byId[i];
return block != null && block.material.j() && block.b() || block == Block.GLOWSTONE;
}
}
}
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