Mirror von
https://github.com/PaperMC/Paper.git
synchronisiert 2024-12-21 05:50:05 +01:00
360 Zeilen
10 KiB
Java
360 Zeilen
10 KiB
Java
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package net.minecraft.server;
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import java.util.ArrayList;
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import java.util.List;
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class MinecartTrackLogic {
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private World b;
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private int c;
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private int d;
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private int e;
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private final boolean f;
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private List g;
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final BlockMinecartTrack a;
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public MinecartTrackLogic(BlockMinecartTrack blockminecarttrack, World world, int i, int j, int k) {
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this.a = blockminecarttrack;
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this.g = new ArrayList();
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this.b = world;
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this.c = i;
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this.d = j;
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this.e = k;
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int l = world.getTypeId(i, j, k);
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int i1 = world.getData(i, j, k);
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if (BlockMinecartTrack.a((BlockMinecartTrack) Block.byId[l])) {
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this.f = true;
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i1 &= -9;
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} else {
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this.f = false;
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}
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this.a(i1);
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}
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private void a(int i) {
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this.g.clear();
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if (i == 0) {
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this.g.add(new ChunkPosition(this.c, this.d, this.e - 1));
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this.g.add(new ChunkPosition(this.c, this.d, this.e + 1));
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} else if (i == 1) {
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this.g.add(new ChunkPosition(this.c - 1, this.d, this.e));
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this.g.add(new ChunkPosition(this.c + 1, this.d, this.e));
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} else if (i == 2) {
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this.g.add(new ChunkPosition(this.c - 1, this.d, this.e));
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this.g.add(new ChunkPosition(this.c + 1, this.d + 1, this.e));
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} else if (i == 3) {
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this.g.add(new ChunkPosition(this.c - 1, this.d + 1, this.e));
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this.g.add(new ChunkPosition(this.c + 1, this.d, this.e));
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} else if (i == 4) {
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this.g.add(new ChunkPosition(this.c, this.d + 1, this.e - 1));
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this.g.add(new ChunkPosition(this.c, this.d, this.e + 1));
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} else if (i == 5) {
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this.g.add(new ChunkPosition(this.c, this.d, this.e - 1));
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this.g.add(new ChunkPosition(this.c, this.d + 1, this.e + 1));
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} else if (i == 6) {
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this.g.add(new ChunkPosition(this.c + 1, this.d, this.e));
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this.g.add(new ChunkPosition(this.c, this.d, this.e + 1));
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} else if (i == 7) {
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this.g.add(new ChunkPosition(this.c - 1, this.d, this.e));
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this.g.add(new ChunkPosition(this.c, this.d, this.e + 1));
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} else if (i == 8) {
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this.g.add(new ChunkPosition(this.c - 1, this.d, this.e));
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this.g.add(new ChunkPosition(this.c, this.d, this.e - 1));
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} else if (i == 9) {
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this.g.add(new ChunkPosition(this.c + 1, this.d, this.e));
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this.g.add(new ChunkPosition(this.c, this.d, this.e - 1));
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}
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}
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private void a() {
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for (int i = 0; i < this.g.size(); ++i) {
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MinecartTrackLogic minecarttracklogic = this.a((ChunkPosition) this.g.get(i));
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if (minecarttracklogic != null && minecarttracklogic.b(this)) {
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this.g.set(i, new ChunkPosition(minecarttracklogic.c, minecarttracklogic.d, minecarttracklogic.e));
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} else {
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this.g.remove(i--);
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}
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}
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}
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private boolean a(int i, int j, int k) {
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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));
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}
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private MinecartTrackLogic a(ChunkPosition chunkposition) {
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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));
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}
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private boolean b(MinecartTrackLogic minecarttracklogic) {
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for (int i = 0; i < this.g.size(); ++i) {
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ChunkPosition chunkposition = (ChunkPosition) this.g.get(i);
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if (chunkposition.x == minecarttracklogic.c && chunkposition.z == minecarttracklogic.e) {
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return true;
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}
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}
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return false;
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}
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private boolean b(int i, int j, int k) {
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for (int l = 0; l < this.g.size(); ++l) {
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ChunkPosition chunkposition = (ChunkPosition) this.g.get(l);
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if (chunkposition.x == i && chunkposition.z == k) {
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return true;
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}
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}
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return false;
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}
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private int b() {
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int i = 0;
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if (this.a(this.c, this.d, this.e - 1)) {
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++i;
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}
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if (this.a(this.c, this.d, this.e + 1)) {
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++i;
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}
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if (this.a(this.c - 1, this.d, this.e)) {
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++i;
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}
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if (this.a(this.c + 1, this.d, this.e)) {
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++i;
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}
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return i;
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}
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private boolean c(MinecartTrackLogic minecarttracklogic) {
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if (this.b(minecarttracklogic)) {
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return true;
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} else if (this.g.size() == 2) {
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return false;
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} else if (this.g.size() == 0) {
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return true;
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} else {
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ChunkPosition chunkposition = (ChunkPosition) this.g.get(0);
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return minecarttracklogic.d == this.d && chunkposition.y == this.d ? true : true;
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}
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}
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private void d(MinecartTrackLogic minecarttracklogic) {
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this.g.add(new ChunkPosition(minecarttracklogic.c, minecarttracklogic.d, minecarttracklogic.e));
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boolean flag = this.b(this.c, this.d, this.e - 1);
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boolean flag1 = this.b(this.c, this.d, this.e + 1);
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boolean flag2 = this.b(this.c - 1, this.d, this.e);
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boolean flag3 = this.b(this.c + 1, this.d, this.e);
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byte b0 = -1;
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if (flag || flag1) {
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b0 = 0;
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}
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if (flag2 || flag3) {
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b0 = 1;
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}
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if (!this.f) {
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if (flag1 && flag3 && !flag && !flag2) {
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b0 = 6;
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}
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if (flag1 && flag2 && !flag && !flag3) {
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b0 = 7;
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}
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if (flag && flag2 && !flag1 && !flag3) {
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b0 = 8;
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}
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if (flag && flag3 && !flag1 && !flag2) {
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b0 = 9;
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}
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}
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if (b0 == 0) {
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if (BlockMinecartTrack.g(this.b, this.c, this.d + 1, this.e - 1)) {
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b0 = 4;
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}
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if (BlockMinecartTrack.g(this.b, this.c, this.d + 1, this.e + 1)) {
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b0 = 5;
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}
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}
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if (b0 == 1) {
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if (BlockMinecartTrack.g(this.b, this.c + 1, this.d + 1, this.e)) {
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b0 = 2;
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}
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if (BlockMinecartTrack.g(this.b, this.c - 1, this.d + 1, this.e)) {
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b0 = 3;
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}
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}
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if (b0 < 0) {
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b0 = 0;
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}
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int i = b0;
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if (this.f) {
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i = this.b.getData(this.c, this.d, this.e) & 8 | b0;
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}
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this.b.setData(this.c, this.d, this.e, i);
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}
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private boolean c(int i, int j, int k) {
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MinecartTrackLogic minecarttracklogic = this.a(new ChunkPosition(i, j, k));
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if (minecarttracklogic == null) {
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return false;
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} else {
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minecarttracklogic.a();
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return minecarttracklogic.c(this);
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}
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}
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public void a(boolean flag, boolean flag1) {
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boolean flag2 = this.c(this.c, this.d, this.e - 1);
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boolean flag3 = this.c(this.c, this.d, this.e + 1);
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boolean flag4 = this.c(this.c - 1, this.d, this.e);
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boolean flag5 = this.c(this.c + 1, this.d, this.e);
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byte b0 = -1;
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if ((flag2 || flag3) && !flag4 && !flag5) {
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b0 = 0;
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}
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if ((flag4 || flag5) && !flag2 && !flag3) {
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b0 = 1;
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}
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if (!this.f) {
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if (flag3 && flag5 && !flag2 && !flag4) {
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b0 = 6;
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}
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if (flag3 && flag4 && !flag2 && !flag5) {
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b0 = 7;
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}
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if (flag2 && flag4 && !flag3 && !flag5) {
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b0 = 8;
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}
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if (flag2 && flag5 && !flag3 && !flag4) {
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b0 = 9;
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}
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}
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if (b0 == -1) {
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if (flag2 || flag3) {
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b0 = 0;
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}
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if (flag4 || flag5) {
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b0 = 1;
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}
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if (!this.f) {
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if (flag) {
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if (flag3 && flag5) {
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b0 = 6;
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}
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if (flag4 && flag3) {
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b0 = 7;
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}
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if (flag5 && flag2) {
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b0 = 9;
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}
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if (flag2 && flag4) {
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b0 = 8;
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}
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} else {
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if (flag2 && flag4) {
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b0 = 8;
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}
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if (flag5 && flag2) {
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b0 = 9;
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}
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if (flag4 && flag3) {
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b0 = 7;
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}
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if (flag3 && flag5) {
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b0 = 6;
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}
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}
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}
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}
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if (b0 == 0) {
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if (BlockMinecartTrack.g(this.b, this.c, this.d + 1, this.e - 1)) {
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b0 = 4;
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}
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if (BlockMinecartTrack.g(this.b, this.c, this.d + 1, this.e + 1)) {
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b0 = 5;
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}
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}
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if (b0 == 1) {
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if (BlockMinecartTrack.g(this.b, this.c + 1, this.d + 1, this.e)) {
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b0 = 2;
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}
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if (BlockMinecartTrack.g(this.b, this.c - 1, this.d + 1, this.e)) {
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b0 = 3;
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}
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}
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if (b0 < 0) {
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b0 = 0;
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}
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this.a(b0);
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int i = b0;
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if (this.f) {
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i = this.b.getData(this.c, this.d, this.e) & 8 | b0;
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}
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if (flag1 || this.b.getData(this.c, this.d, this.e) != i) {
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this.b.setData(this.c, this.d, this.e, i);
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for (int j = 0; j < this.g.size(); ++j) {
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MinecartTrackLogic minecarttracklogic = this.a((ChunkPosition) this.g.get(j));
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if (minecarttracklogic != null) {
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minecarttracklogic.a();
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if (minecarttracklogic.c(this)) {
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minecarttracklogic.d(this);
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}
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}
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}
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}
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}
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static int a(MinecartTrackLogic minecarttracklogic) {
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return minecarttracklogic.b();
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}
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}
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