summaryrefslogtreecommitdiffstats
path: root/src/main/java/net/minecraft/server/MinecartTrackLogic.java
diff options
context:
space:
mode:
Diffstat (limited to 'src/main/java/net/minecraft/server/MinecartTrackLogic.java')
-rw-r--r--src/main/java/net/minecraft/server/MinecartTrackLogic.java359
1 files changed, 359 insertions, 0 deletions
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();
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-14 11:17:58 +0000