From 864397d6c8faef0973c628814a4be6c8dc9eddca Mon Sep 17 00:00:00 2001 From: Nathan Adams Date: Sun, 15 Jan 2012 19:03:41 +0000 Subject: Added MinecartTrackLogic.java and BlockMinecartTrack.java for diff visibility --- .../net/minecraft/server/MinecartTrackLogic.java | 359 +++++++++++++++++++++ 1 file changed, 359 insertions(+) create mode 100644 src/main/java/net/minecraft/server/MinecartTrackLogic.java (limited to 'src/main/java/net/minecraft/server/MinecartTrackLogic.java') 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(); + } +} -- cgit v1.2.3