geforkt von Mirrors/Paper
371 Zeilen
13 KiB
Java
371 Zeilen
13 KiB
Java
package net.minecraft.server;
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import java.util.List;
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// CraftBukkit start
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import org.bukkit.craftbukkit.block.CraftBlock;
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import org.bukkit.event.block.BlockPistonRetractEvent;
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import org.bukkit.event.block.BlockPistonExtendEvent;
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// CraftBukkit end
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public class BlockPiston extends Block {
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private boolean a;
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public BlockPiston(int i, int j, boolean flag) {
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super(i, j, Material.PISTON);
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this.a = flag;
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this.a(h);
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this.c(0.5F);
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this.a(CreativeModeTab.d);
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}
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public int a(int i, int j) {
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int k = e(j);
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return k > 5 ? this.textureId : (i == k ? (!f(j) && this.minX <= 0.0D && this.minY <= 0.0D && this.minZ <= 0.0D && this.maxX >= 1.0D && this.maxY >= 1.0D && this.maxZ >= 1.0D ? this.textureId : 110) : (i == Facing.OPPOSITE_FACING[k] ? 109 : 108));
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}
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public int b() {
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return 16;
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}
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public boolean d() {
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return false;
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}
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public boolean interact(World world, int i, int j, int k, EntityHuman entityhuman, int l, float f, float f1, float f2) {
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return false;
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}
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public void postPlace(World world, int i, int j, int k, EntityLiving entityliving) {
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int l = b(world, i, j, k, (EntityHuman) entityliving);
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world.setData(i, j, k, l);
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if (!world.isStatic) {
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this.l(world, i, j, k);
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}
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}
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public void doPhysics(World world, int i, int j, int k, int l) {
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if (!world.isStatic) {
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this.l(world, i, j, k);
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}
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}
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public void onPlace(World world, int i, int j, int k) {
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if (!world.isStatic && world.getTileEntity(i, j, k) == null) {
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// this.l(world, i, j, k); // CraftBukkit - don't extend arm of piston that doesn't exist
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}
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}
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private void l(World world, int i, int j, int k) {
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int l = world.getData(i, j, k);
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int i1 = e(l);
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if (i1 != 7) {
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boolean flag = this.e(world, i, j, k, i1);
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if (flag && !f(l)) {
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// CraftBukkit start
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int length = i(world, i, j, k, i1);
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if (length >= 0) {
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org.bukkit.block.Block block = world.getWorld().getBlockAt(i, j, k);
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BlockPistonExtendEvent event = new BlockPistonExtendEvent(block, length, CraftBlock.notchToBlockFace(i1));
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world.getServer().getPluginManager().callEvent(event);
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if (event.isCancelled()) {
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return;
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}
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// CraftBukkit end
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world.playNote(i, j, k, this.id, 0, i1);
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}
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} else if (!flag && f(l)) {
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// CraftBukkit start
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org.bukkit.block.Block block = world.getWorld().getBlockAt(i, j, k);
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BlockPistonRetractEvent event = new BlockPistonRetractEvent(block, CraftBlock.notchToBlockFace(i1));
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world.getServer().getPluginManager().callEvent(event);
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if (event.isCancelled()) {
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return;
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}
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// CraftBukkit end
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world.playNote(i, j, k, this.id, 1, i1);
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}
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}
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}
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private boolean e(World world, int i, int j, int k, int l) {
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return l != 0 && world.isBlockFaceIndirectlyPowered(i, j - 1, k, 0) ? true : (l != 1 && world.isBlockFaceIndirectlyPowered(i, j + 1, k, 1) ? true : (l != 2 && world.isBlockFaceIndirectlyPowered(i, j, k - 1, 2) ? true : (l != 3 && world.isBlockFaceIndirectlyPowered(i, j, k + 1, 3) ? true : (l != 5 && world.isBlockFaceIndirectlyPowered(i + 1, j, k, 5) ? true : (l != 4 && world.isBlockFaceIndirectlyPowered(i - 1, j, k, 4) ? true : (world.isBlockFaceIndirectlyPowered(i, j, k, 0) ? true : (world.isBlockFaceIndirectlyPowered(i, j + 2, k, 1) ? true : (world.isBlockFaceIndirectlyPowered(i, j + 1, k - 1, 2) ? true : (world.isBlockFaceIndirectlyPowered(i, j + 1, k + 1, 3) ? true : (world.isBlockFaceIndirectlyPowered(i - 1, j + 1, k, 4) ? true : world.isBlockFaceIndirectlyPowered(i + 1, j + 1, k, 5)))))))))));
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}
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public void b(World world, int i, int j, int k, int l, int i1) {
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if (l == 0) {
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world.setRawData(i, j, k, i1 | 8);
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} else {
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world.setRawData(i, j, k, i1);
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}
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if (l == 0) {
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if (this.j(world, i, j, k, i1)) {
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world.setData(i, j, k, i1 | 8);
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world.makeSound((double) i + 0.5D, (double) j + 0.5D, (double) k + 0.5D, "tile.piston.out", 0.5F, world.random.nextFloat() * 0.25F + 0.6F);
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} else {
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world.setRawData(i, j, k, i1);
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}
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} else if (l == 1) {
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TileEntity tileentity = world.getTileEntity(i + Facing.b[i1], j + Facing.c[i1], k + Facing.d[i1]);
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if (tileentity instanceof TileEntityPiston) {
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((TileEntityPiston) tileentity).i();
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}
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world.setRawTypeIdAndData(i, j, k, Block.PISTON_MOVING.id, i1);
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world.setTileEntity(i, j, k, BlockPistonMoving.a(this.id, i1, i1, false, true));
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if (this.a) {
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int j1 = i + Facing.b[i1] * 2;
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int k1 = j + Facing.c[i1] * 2;
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int l1 = k + Facing.d[i1] * 2;
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int i2 = world.getTypeId(j1, k1, l1);
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int j2 = world.getData(j1, k1, l1);
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boolean flag = false;
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if (i2 == Block.PISTON_MOVING.id) {
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TileEntity tileentity1 = world.getTileEntity(j1, k1, l1);
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if (tileentity1 instanceof TileEntityPiston) {
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TileEntityPiston tileentitypiston = (TileEntityPiston) tileentity1;
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if (tileentitypiston.c() == i1 && tileentitypiston.b()) {
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tileentitypiston.i();
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i2 = tileentitypiston.a();
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j2 = tileentitypiston.n();
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flag = true;
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}
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}
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}
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if (!flag && i2 > 0 && a(i2, world, j1, k1, l1, false) && (Block.byId[i2].e() == 0 || i2 == Block.PISTON.id || i2 == Block.PISTON_STICKY.id)) {
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i += Facing.b[i1];
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j += Facing.c[i1];
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k += Facing.d[i1];
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world.setRawTypeIdAndData(i, j, k, Block.PISTON_MOVING.id, j2);
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world.setTileEntity(i, j, k, BlockPistonMoving.a(i2, j2, i1, false, false));
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world.setTypeId(j1, k1, l1, 0);
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} else if (!flag) {
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world.setTypeId(i + Facing.b[i1], j + Facing.c[i1], k + Facing.d[i1], 0);
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}
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} else {
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world.setTypeId(i + Facing.b[i1], j + Facing.c[i1], k + Facing.d[i1], 0);
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}
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world.makeSound((double) i + 0.5D, (double) j + 0.5D, (double) k + 0.5D, "tile.piston.in", 0.5F, world.random.nextFloat() * 0.15F + 0.6F);
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}
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}
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public void updateShape(IBlockAccess iblockaccess, int i, int j, int k) {
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int l = iblockaccess.getData(i, j, k);
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if (f(l)) {
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switch (e(l)) {
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case 0:
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this.a(0.0F, 0.25F, 0.0F, 1.0F, 1.0F, 1.0F);
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break;
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case 1:
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this.a(0.0F, 0.0F, 0.0F, 1.0F, 0.75F, 1.0F);
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break;
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case 2:
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this.a(0.0F, 0.0F, 0.25F, 1.0F, 1.0F, 1.0F);
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break;
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case 3:
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this.a(0.0F, 0.0F, 0.0F, 1.0F, 1.0F, 0.75F);
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break;
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case 4:
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this.a(0.25F, 0.0F, 0.0F, 1.0F, 1.0F, 1.0F);
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break;
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case 5:
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this.a(0.0F, 0.0F, 0.0F, 0.75F, 1.0F, 1.0F);
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}
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} else {
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this.a(0.0F, 0.0F, 0.0F, 1.0F, 1.0F, 1.0F);
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}
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}
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public void f() {
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this.a(0.0F, 0.0F, 0.0F, 1.0F, 1.0F, 1.0F);
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}
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public void a(World world, int i, int j, int k, AxisAlignedBB axisalignedbb, List list, Entity entity) {
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this.a(0.0F, 0.0F, 0.0F, 1.0F, 1.0F, 1.0F);
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super.a(world, i, j, k, axisalignedbb, list, entity);
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}
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public AxisAlignedBB e(World world, int i, int j, int k) {
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this.updateShape(world, i, j, k);
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return super.e(world, i, j, k);
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}
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public boolean c() {
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return false;
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}
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public static int e(int i) {
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if ((i & 7) >= Facing.OPPOSITE_FACING.length) return 0; // CraftBukkit - check for AIOOB on piston data
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return i & 7;
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}
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public static boolean f(int i) {
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return (i & 8) != 0;
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}
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public static int b(World world, int i, int j, int k, EntityHuman entityhuman) {
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if (MathHelper.abs((float) entityhuman.locX - (float) i) < 2.0F && MathHelper.abs((float) entityhuman.locZ - (float) k) < 2.0F) {
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double d0 = entityhuman.locY + 1.82D - (double) entityhuman.height;
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if (d0 - (double) j > 2.0D) {
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return 1;
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}
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if ((double) j - d0 > 0.0D) {
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return 0;
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}
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}
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int l = MathHelper.floor((double) (entityhuman.yaw * 4.0F / 360.0F) + 0.5D) & 3;
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return l == 0 ? 2 : (l == 1 ? 5 : (l == 2 ? 3 : (l == 3 ? 4 : 0)));
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}
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private static boolean a(int i, World world, int j, int k, int l, boolean flag) {
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if (i == Block.OBSIDIAN.id) {
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return false;
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} else {
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if (i != Block.PISTON.id && i != Block.PISTON_STICKY.id) {
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if (Block.byId[i].m(world, j, k, l) == -1.0F) {
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return false;
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}
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if (Block.byId[i].e() == 2) {
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return false;
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}
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if (!flag && Block.byId[i].e() == 1) {
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return false;
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}
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} else if (f(world.getData(j, k, l))) {
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return false;
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}
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return !(Block.byId[i] instanceof BlockContainer);
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}
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}
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// CraftBukkit - change return from boolean to int
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private static int i(World world, int i, int j, int k, int l) {
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int i1 = i + Facing.b[l];
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int j1 = j + Facing.c[l];
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int k1 = k + Facing.d[l];
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int l1 = 0;
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while (true) {
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if (l1 < 13) {
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if (j1 <= 0 || j1 >= 255) {
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return -1; // CraftBukkit
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}
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int i2 = world.getTypeId(i1, j1, k1);
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if (i2 != 0) {
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if (!a(i2, world, i1, j1, k1, true)) {
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return -1; // CraftBukkit
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}
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if (Block.byId[i2].e() != 1) {
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if (l1 == 12) {
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return -1; // CraftBukkit
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}
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i1 += Facing.b[l];
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j1 += Facing.c[l];
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k1 += Facing.d[l];
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++l1;
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continue;
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}
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}
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}
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return l1; // CraftBukkit
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}
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}
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private boolean j(World world, int i, int j, int k, int l) {
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int i1 = i + Facing.b[l];
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int j1 = j + Facing.c[l];
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int k1 = k + Facing.d[l];
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int l1 = 0;
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while (true) {
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int i2;
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if (l1 < 13) {
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if (j1 <= 0 || j1 >= 255) {
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return false;
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}
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i2 = world.getTypeId(i1, j1, k1);
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if (i2 != 0) {
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if (!a(i2, world, i1, j1, k1, true)) {
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return false;
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}
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if (Block.byId[i2].e() != 1) {
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if (l1 == 12) {
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return false;
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}
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i1 += Facing.b[l];
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j1 += Facing.c[l];
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k1 += Facing.d[l];
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++l1;
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continue;
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}
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Block.byId[i2].c(world, i1, j1, k1, world.getData(i1, j1, k1), 0);
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world.setTypeId(i1, j1, k1, 0);
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}
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}
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while (i1 != i || j1 != j || k1 != k) {
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l1 = i1 - Facing.b[l];
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i2 = j1 - Facing.c[l];
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int j2 = k1 - Facing.d[l];
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int k2 = world.getTypeId(l1, i2, j2);
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int l2 = world.getData(l1, i2, j2);
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if (k2 == this.id && l1 == i && i2 == j && j2 == k) {
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world.setRawTypeIdAndData(i1, j1, k1, Block.PISTON_MOVING.id, l | (this.a ? 8 : 0), false);
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world.setTileEntity(i1, j1, k1, BlockPistonMoving.a(Block.PISTON_EXTENSION.id, l | (this.a ? 8 : 0), l, true, false));
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} else {
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world.setRawTypeIdAndData(i1, j1, k1, Block.PISTON_MOVING.id, l2, false);
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world.setTileEntity(i1, j1, k1, BlockPistonMoving.a(k2, l2, l, true, false));
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}
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i1 = l1;
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j1 = i2;
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k1 = j2;
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}
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return true;
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}
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}
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}
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