Move diffs around to compile without later ones applied

1 files changed, 84 insertions, 0 deletions

diff --git a/patches/server/0412-Fix-some-rails-connecting-improperly.patch b/patches/server/0412-Fix-some-rails-connecting-improperly.patch
new file mode 100644
index 0000000000..85d4d5d18d
--- /dev/null
+++ b/patches/server/0412-Fix-some-rails-connecting-improperly.patch
@@ -0,0 +1,84 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Spottedleaf <[email protected]>
+Date: Fri, 24 Jul 2020 15:56:05 -0700
+Subject: [PATCH] Fix some rails connecting improperly
+
+
+diff --git a/src/main/java/net/minecraft/world/level/block/BaseRailBlock.java b/src/main/java/net/minecraft/world/level/block/BaseRailBlock.java
+index d8dd9f26fe4344541d0544e35bbc66c5d567a80b..6bd4e4d173f34e0234f4474e49ce2d897f85386f 100644
+--- a/src/main/java/net/minecraft/world/level/block/BaseRailBlock.java
++++ b/src/main/java/net/minecraft/world/level/block/BaseRailBlock.java
+@@ -68,6 +68,7 @@ public abstract class BaseRailBlock extends Block implements SimpleWaterloggedBl
+         state = this.updateDir(world, pos, state, true);
+         if (this.isStraight) {
+             world.neighborChanged(state, pos, this, pos, notify);
++            state = world.getBlockState(pos); // Paper - Fix some rails connecting improperly
+         }
+ 
+         return state;
+diff --git a/src/main/java/net/minecraft/world/level/block/DetectorRailBlock.java b/src/main/java/net/minecraft/world/level/block/DetectorRailBlock.java
+index 41452abc7b761858ff2f3ff6a833b09c16fded4f..17242c24d73c9ffb1c976a45925f85d1aa9e96b3 100644
+--- a/src/main/java/net/minecraft/world/level/block/DetectorRailBlock.java
++++ b/src/main/java/net/minecraft/world/level/block/DetectorRailBlock.java
+@@ -77,6 +77,7 @@ public class DetectorRailBlock extends BaseRailBlock {
+ 
+     private void checkPressed(Level world, BlockPos pos, BlockState state) {
+         if (this.canSurvive(state, world, pos)) {
++            if (state.getBlock() != this) { return; } // Paper - Fix some rails connecting improperly
+             boolean flag = (Boolean) state.getValue(DetectorRailBlock.POWERED);
+             boolean flag1 = false;
+             List<AbstractMinecart> list = this.getInteractingMinecartOfType(world, pos, AbstractMinecart.class, (entity) -> {
+diff --git a/src/main/java/net/minecraft/world/level/block/RailState.java b/src/main/java/net/minecraft/world/level/block/RailState.java
+index 0cbfad97371b59de95963a09aa16f3dad7a37222..939665cbe4cce36cd64c299908a738a4d1c2140e 100644
+--- a/src/main/java/net/minecraft/world/level/block/RailState.java
++++ b/src/main/java/net/minecraft/world/level/block/RailState.java
+@@ -17,6 +17,12 @@ public class RailState {
+     private final boolean isStraight;
+     private final List<BlockPos> connections = Lists.newArrayList();
+ 
++    // Paper start - Fix some rails connecting improperly
++    public boolean isValid() {
++        return this.level.getBlockState(this.pos).getBlock() == this.state.getBlock();
++    }
++    // Paper end - Fix some rails connecting improperly
++
+     public RailState(Level world, BlockPos pos, BlockState state) {
+         this.level = world;
+         this.pos = pos;
+@@ -143,6 +149,11 @@ public class RailState {
+     }
+ 
+     private void connectTo(RailState placementHelper) {
++        // Paper start - Fix some rails connecting improperly
++        if (!this.isValid() || !placementHelper.isValid()) {
++            return;
++        }
++        // Paper end - Fix some rails connecting improperly
+         this.connections.add(placementHelper.pos);
+         BlockPos blockPos = this.pos.north();
+         BlockPos blockPos2 = this.pos.south();
+@@ -333,10 +344,15 @@ public class RailState {
+         this.state = this.state.setValue(this.block.getShapeProperty(), railShape2);
+         if (forceUpdate || this.level.getBlockState(this.pos) != this.state) {
+             this.level.setBlock(this.pos, this.state, 3);
++            // Paper start - Fix some rails connecting improperly
++            if (!this.isValid()) {
++                return this;
++            }
++            // Paper end - Fix some rails connecting improperly
+ 
+             for(int i = 0; i < this.connections.size(); ++i) {
+                 RailState railState = this.getRail(this.connections.get(i));
+-                if (railState != null) {
++                if (railState != null && railState.isValid()) { // Paper - Fix some rails connecting improperly
+                     railState.removeSoftConnections();
+                     if (railState.canConnectTo(this)) {
+                         railState.connectTo(this);
+@@ -349,6 +365,6 @@ public class RailState {
+     }
+ 
+     public BlockState getState() {
+-        return this.state;
++        return this.level.getBlockState(this.pos); // Paper - Fix some rails connecting improperly
+     }
+ }