diff options
| -rw-r--r-- | src/main/java/net/minecraft/server/BlockMinecartTrack.java | 265 | ||||
| -rw-r--r-- | src/main/java/net/minecraft/server/MinecartTrackLogic.java | 359 |
2 files changed, 624 insertions, 0 deletions
diff --git a/src/main/java/net/minecraft/server/BlockMinecartTrack.java b/src/main/java/net/minecraft/server/BlockMinecartTrack.java new file mode 100644 index 00000000..c445404d --- /dev/null +++ b/src/main/java/net/minecraft/server/BlockMinecartTrack.java @@ -0,0 +1,265 @@ +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); + } + } + } + + 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); + + 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)) { + return true; + } + + return this.a(world, i, j, k, k1, flag, l + 1); + } + } + + return false; + } + + public int g() { + return 0; + } + + static boolean a(BlockMinecartTrack blockminecarttrack) { + return blockminecarttrack.a; + } +} diff --git a/src/main/java/net/minecraft/server/MinecartTrackLogic.java b/src/main/java/net/minecraft/server/MinecartTrackLogic.java new file mode 100644 index 00000000..aa5d8a70 --- /dev/null +++ b/src/main/java/net/minecraft/server/MinecartTrackLogic.java @@ -0,0 +1,359 @@ +package net.minecraft.server; + +import java.util.ArrayList; +import java.util.List; + +class MinecartTrackLogic { + + private World b; + private int c; + private int d; + private int e; + private final boolean f; + private List g; + + final BlockMinecartTrack a; + + public MinecartTrackLogic(BlockMinecartTrack blockminecarttrack, World world, int i, int j, int k) { + this.a = blockminecarttrack; + this.g = new ArrayList(); + this.b = world; + this.c = i; + this.d = j; + this.e = k; + int l = world.getTypeId(i, j, k); + int i1 = world.getData(i, j, k); + + if (BlockMinecartTrack.a((BlockMinecartTrack) Block.byId[l])) { + this.f = true; + i1 &= -9; + } else { + this.f = false; + } + + this.a(i1); + } + + private void a(int i) { + this.g.clear(); + if (i == 0) { + this.g.add(new ChunkPosition(this.c, this.d, this.e - 1)); + this.g.add(new ChunkPosition(this.c, this.d, this.e + 1)); + } else if (i == 1) { + this.g.add(new ChunkPosition(this.c - 1, this.d, this.e)); + this.g.add(new ChunkPosition(this.c + 1, this.d, this.e)); + } else if (i == 2) { + this.g.add(new ChunkPosition(this.c - 1, this.d, this.e)); + this.g.add(new ChunkPosition(this.c + 1, this.d + 1, this.e)); + } else if (i == 3) { + this.g.add(new ChunkPosition(this.c - 1, this.d + 1, this.e)); + this.g.add(new ChunkPosition(this.c + 1, this.d, this.e)); + } else if (i == 4) { + this.g.add(new ChunkPosition(this.c, this.d + 1, this.e - 1)); + this.g.add(new ChunkPosition(this.c, this.d, this.e + 1)); + } else if (i == 5) { + this.g.add(new ChunkPosition(this.c, this.d, this.e - 1)); + this.g.add(new ChunkPosition(this.c, this.d + 1, this.e + 1)); + } else if (i == 6) { + this.g.add(new ChunkPosition(this.c + 1, this.d, this.e)); + this.g.add(new ChunkPosition(this.c, this.d, this.e + 1)); + } else if (i == 7) { + this.g.add(new ChunkPosition(this.c - 1, this.d, this.e)); + this.g.add(new ChunkPosition(this.c, this.d, this.e + 1)); + } else if (i == 8) { + this.g.add(new ChunkPosition(this.c - 1, this.d, this.e)); + this.g.add(new ChunkPosition(this.c, this.d, this.e - 1)); + } else if (i == 9) { + this.g.add(new ChunkPosition(this.c + 1, this.d, this.e)); + this.g.add(new ChunkPosition(this.c, this.d, this.e - 1)); + } + } + + private void a() { + for (int i = 0; i < this.g.size(); ++i) { + MinecartTrackLogic minecarttracklogic = this.a((ChunkPosition) this.g.get(i)); + + if (minecarttracklogic != null && minecarttracklogic.b(this)) { + this.g.set(i, new ChunkPosition(minecarttracklogic.c, minecarttracklogic.d, minecarttracklogic.e)); + } else { + this.g.remove(i--); + } + } + } + + private boolean a(int i, int j, int k) { + return BlockMinecartTrack.g(this.b, i, j, k) ? true : (BlockMinecartTrack.g(this.b, i, j + 1, k) ? true : BlockMinecartTrack.g(this.b, i, j - 1, k)); + } + + private MinecartTrackLogic a(ChunkPosition chunkposition) { + return BlockMinecartTrack.g(this.b, chunkposition.x, chunkposition.y, chunkposition.z) ? new MinecartTrackLogic(this.a, this.b, chunkposition.x, chunkposition.y, chunkposition.z) : (BlockMinecartTrack.g(this.b, chunkposition.x, chunkposition.y + 1, chunkposition.z) ? new MinecartTrackLogic(this.a, this.b, chunkposition.x, chunkposition.y + 1, chunkposition.z) : (BlockMinecartTrack.g(this.b, chunkposition.x, chunkposition.y - 1, chunkposition.z) ? new MinecartTrackLogic(this.a, this.b, chunkposition.x, chunkposition.y - 1, chunkposition.z) : null)); + } + + private boolean b(MinecartTrackLogic minecarttracklogic) { + for (int i = 0; i < this.g.size(); ++i) { + ChunkPosition chunkposition = (ChunkPosition) this.g.get(i); + + if (chunkposition.x == minecarttracklogic.c && chunkposition.z == minecarttracklogic.e) { + return true; + } + } + + return false; + } + + private boolean b(int i, int j, int k) { + for (int l = 0; l < this.g.size(); ++l) { + ChunkPosition chunkposition = (ChunkPosition) this.g.get(l); + + if (chunkposition.x == i && chunkposition.z == k) { + return true; + } + } + + return false; + } + + private int b() { + int i = 0; + + if (this.a(this.c, this.d, this.e - 1)) { + ++i; + } + + if (this.a(this.c, this.d, this.e + 1)) { + ++i; + } + + if (this.a(this.c - 1, this.d, this.e)) { + ++i; + } + + if (this.a(this.c + 1, this.d, this.e)) { + ++i; + } + + return i; + } + + private boolean c(MinecartTrackLogic minecarttracklogic) { + if (this.b(minecarttracklogic)) { + return true; + } else if (this.g.size() == 2) { + return false; + } else if (this.g.size() == 0) { + return true; + } else { + ChunkPosition chunkposition = (ChunkPosition) this.g.get(0); + + return minecarttracklogic.d == this.d && chunkposition.y == this.d ? true : true; + } + } + + private void d(MinecartTrackLogic minecarttracklogic) { + this.g.add(new ChunkPosition(minecarttracklogic.c, minecarttracklogic.d, minecarttracklogic.e)); + boolean flag = this.b(this.c, this.d, this.e - 1); + boolean flag1 = this.b(this.c, this.d, this.e + 1); + boolean flag2 = this.b(this.c - 1, this.d, this.e); + boolean flag3 = this.b(this.c + 1, this.d, this.e); + byte b0 = -1; + + if (flag || flag1) { + b0 = 0; + } + + if (flag2 || flag3) { + b0 = 1; + } + + if (!this.f) { + if (flag1 && flag3 && !flag && !flag2) { + b0 = 6; + } + + if (flag1 && flag2 && !flag && !flag3) { + b0 = 7; + } + + if (flag && flag2 && !flag1 && !flag3) { + b0 = 8; + } + + if (flag && flag3 && !flag1 && !flag2) { + b0 = 9; + } + } + + if (b0 == 0) { + if (BlockMinecartTrack.g(this.b, this.c, this.d + 1, this.e - 1)) { + b0 = 4; + } + + if (BlockMinecartTrack.g(this.b, this.c, this.d + 1, this.e + 1)) { + b0 = 5; + } + } + + if (b0 == 1) { + if (BlockMinecartTrack.g(this.b, this.c + 1, this.d + 1, this.e)) { + b0 = 2; + } + + if (BlockMinecartTrack.g(this.b, this.c - 1, this.d + 1, this.e)) { + b0 = 3; + } + } + + if (b0 < 0) { + b0 = 0; + } + + int i = b0; + + if (this.f) { + i = this.b.getData(this.c, this.d, this.e) & 8 | b0; + } + + this.b.setData(this.c, this.d, this.e, i); + } + + private boolean c(int i, int j, int k) { + MinecartTrackLogic minecarttracklogic = this.a(new ChunkPosition(i, j, k)); + + if (minecarttracklogic == null) { + return false; + } else { + minecarttracklogic.a(); + return minecarttracklogic.c(this); + } + } + + public void a(boolean flag, boolean flag1) { + boolean flag2 = this.c(this.c, this.d, this.e - 1); + boolean flag3 = this.c(this.c, this.d, this.e + 1); + boolean flag4 = this.c(this.c - 1, this.d, this.e); + boolean flag5 = this.c(this.c + 1, this.d, this.e); + byte b0 = -1; + + if ((flag2 || flag3) && !flag4 && !flag5) { + b0 = 0; + } + + if ((flag4 || flag5) && !flag2 && !flag3) { + b0 = 1; + } + + if (!this.f) { + if (flag3 && flag5 && !flag2 && !flag4) { + b0 = 6; + } + + if (flag3 && flag4 && !flag2 && !flag5) { + b0 = 7; + } + + if (flag2 && flag4 && !flag3 && !flag5) { + b0 = 8; + } + + if (flag2 && flag5 && !flag3 && !flag4) { + b0 = 9; + } + } + + if (b0 == -1) { + if (flag2 || flag3) { + b0 = 0; + } + + if (flag4 || flag5) { + b0 = 1; + } + + if (!this.f) { + if (flag) { + if (flag3 && flag5) { + b0 = 6; + } + + if (flag4 && flag3) { + b0 = 7; + } + + if (flag5 && flag2) { + b0 = 9; + } + + if (flag2 && flag4) { + b0 = 8; + } + } else { + if (flag2 && flag4) { + b0 = 8; + } + + if (flag5 && flag2) { + b0 = 9; + } + + if (flag4 && flag3) { + b0 = 7; + } + + if (flag3 && flag5) { + b0 = 6; + } + } + } + } + + if (b0 == 0) { + if (BlockMinecartTrack.g(this.b, this.c, this.d + 1, this.e - 1)) { + b0 = 4; + } + + if (BlockMinecartTrack.g(this.b, this.c, this.d + 1, this.e + 1)) { + b0 = 5; + } + } + + if (b0 == 1) { + if (BlockMinecartTrack.g(this.b, this.c + 1, this.d + 1, this.e)) { + b0 = 2; + } + + if (BlockMinecartTrack.g(this.b, this.c - 1, this.d + 1, this.e)) { + b0 = 3; + } + } + + if (b0 < 0) { + b0 = 0; + } + + this.a(b0); + int i = b0; + + if (this.f) { + i = this.b.getData(this.c, this.d, this.e) & 8 | b0; + } + + if (flag1 || this.b.getData(this.c, this.d, this.e) != i) { + this.b.setData(this.c, this.d, this.e, i); + + for (int j = 0; j < this.g.size(); ++j) { + MinecartTrackLogic minecarttracklogic = this.a((ChunkPosition) this.g.get(j)); + + if (minecarttracklogic != null) { + minecarttracklogic.a(); + if (minecarttracklogic.c(this)) { + minecarttracklogic.d(this); + } + } + } + } + } + + static int a(MinecartTrackLogic minecarttracklogic) { + return minecarttracklogic.b(); + } +} |