package net.minecraft.server; import java.util.Random; public class BlockMinecartTrack extends Block { private final boolean a; public static final boolean g(World world, int i, int j, int k) { int l = world.getTypeId(i, j, k); return l == Block.RAILS.id || l == Block.GOLDEN_RAIL.id || l == Block.DETECTOR_RAIL.id; } public static final boolean d(int i) { return i == Block.RAILS.id || i == Block.GOLDEN_RAIL.id || i == Block.DETECTOR_RAIL.id; } protected BlockMinecartTrack(int i, int j, boolean flag) { super(i, j, Material.ORIENTABLE); this.a = flag; this.a(0.0F, 0.0F, 0.0F, 1.0F, 0.125F, 1.0F); } public boolean h() { return this.a; } public AxisAlignedBB e(World world, int i, int j, int k) { return null; } public boolean a() { return false; } 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 updateShape(IBlockAccess iblockaccess, int i, int j, int k) { int l = iblockaccess.getData(i, j, k); if (l >= 2 && l <= 5) { this.a(0.0F, 0.0F, 0.0F, 1.0F, 0.625F, 1.0F); } else { this.a(0.0F, 0.0F, 0.0F, 1.0F, 0.125F, 1.0F); } } public int a(int i, int j) { if (this.a) { if (this.id == Block.GOLDEN_RAIL.id && (j & 8) == 0) { return this.textureId - 16; } } else if (j >= 6) { return this.textureId - 16; } return this.textureId; } public boolean b() { return false; } public int c() { return 9; } public int a(Random random) { return 1; } public boolean canPlace(World world, int i, int j, int k) { return world.e(i, j - 1, k); } public void onPlace(World world, int i, int j, int k) { if (!world.isStatic) { this.a(world, i, j, k, true); if (this.id == Block.GOLDEN_RAIL.id) { //this.doPhysics(world, i, j, k, this.id); // CraftBukkit - Fix dupe with pistons } } } 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 = i1; if (this.a) { j1 = i1 & 7; } boolean flag = false; if (!world.e(i, j - 1, k)) { flag = true; } if (j1 == 2 && !world.e(i + 1, j, k)) { flag = true; } if (j1 == 3 && !world.e(i - 1, j, k)) { flag = true; } if (j1 == 4 && !world.e(i, j, k - 1)) { flag = true; } if (j1 == 5 && !world.e(i, j, k + 1)) { flag = true; } if (flag) { this.b(world, i, j, k, world.getData(i, j, k), 0); world.setTypeId(i, j, k, 0); } else if (this.id == Block.GOLDEN_RAIL.id) { boolean flag1 = world.isBlockIndirectlyPowered(i, j, k) || world.isBlockIndirectlyPowered(i, j + 1, k); flag1 = flag1 || this.a(world, i, j, k, i1, true, 0) || this.a(world, i, j, k, i1, false, 0); boolean flag2 = false; if (flag1 && (i1 & 8) == 0) { world.setData(i, j, k, j1 | 8); flag2 = true; } else if (!flag1 && (i1 & 8) != 0) { world.setData(i, j, k, j1); flag2 = true; } if (flag2) { world.applyPhysics(i, j - 1, k, this.id); if (j1 == 2 || j1 == 3 || j1 == 4 || j1 == 5) { world.applyPhysics(i, j + 1, k, this.id); } } } else if (l > 0 && Block.byId[l].isPowerSource() && !this.a && MinecartTrackLogic.a(new MinecartTrackLogic(this, world, i, j, k)) == 3) { this.a(world, i, j, k, false); } } } private void a(World world, int i, int j, int k, boolean flag) { if (!world.isStatic) { (new MinecartTrackLogic(this, world, i, j, k)).a(world.isBlockIndirectlyPowered(i, j, k), flag); } } private boolean a(World world, int i, int j, int k, int l, boolean flag, int i1) { if (i1 >= 8) { return false; } else { int j1 = l & 7; boolean flag1 = true; switch (j1) { case 0: if (flag) { ++k; } else { --k; } break; case 1: if (flag) { --i; } else { ++i; } break; case 2: if (flag) { --i; } else { ++i; ++j; flag1 = false; } j1 = 1; break; case 3: if (flag) { --i; ++j; flag1 = false; } else { ++i; } j1 = 1; break; case 4: if (flag) { ++k; } else { --k; ++j; flag1 = false; } j1 = 0; break; case 5: if (flag) { ++k; ++j; flag1 = false; } else { --k; } j1 = 0; } return this.a(world, i, j, k, flag, i1, j1) ? true : flag1 && this.a(world, i, j - 1, k, flag, i1, j1); } } private boolean a(World world, int i, int j, int k, boolean flag, int l, int i1) { int j1 = world.getTypeId(i, j, k); if (j1 == Block.GOLDEN_RAIL.id) { int k1 = world.getData(i, j, k); int l1 = k1 & 7; if (i1 == 1 && (l1 == 0 || l1 == 4 || l1 == 5)) { return false; } if (i1 == 0 && (l1 == 1 || l1 == 2 || l1 == 3)) { return false; } if ((k1 & 8) != 0) { if (!world.isBlockIndirectlyPowered(i, j, k) && !world.isBlockIndirectlyPowered(i, j + 1, k)) { return this.a(world, i, j, k, k1, flag, l + 1); } return true; } } return false; } public int g() { return 0; } static boolean a(BlockMinecartTrack blockminecarttrack) { return blockminecarttrack.a; } }