Option to make doors require redstone

Author: BillyGalbreath

patches/server/0144-Option-to-make-doors-require-redstone.patch

@@ -0,0 +1,29 @@
+--- a/net/minecraft/world/entity/ai/behavior/InteractWithDoor.java
++++ b/net/minecraft/world/entity/ai/behavior/InteractWithDoor.java
+@@ -55,7 +_,7 @@
+                             Node nextNode = path.getNextNode();
+                             BlockPos blockPos = previousNode.asBlockPos();
+                             BlockState blockState = level.getBlockState(blockPos);
+-                            if (blockState.is(BlockTags.MOB_INTERACTABLE_DOORS, state -> state.getBlock() instanceof DoorBlock)) {
++                            if (blockState.is(BlockTags.MOB_INTERACTABLE_DOORS, state -> state.getBlock() instanceof DoorBlock)&& !DoorBlock.requiresRedstone(entity.level(), blockState, blockPos)) { // Purpur - Option to make doors require redstone
+                                 DoorBlock doorBlock = (DoorBlock)blockState.getBlock();
+                                 if (!doorBlock.isOpen(blockState)) {
+                                     // CraftBukkit start - entities opening doors
+@@ -72,7 +_,7 @@
+ 
+                             BlockPos blockPos1 = nextNode.asBlockPos();
+                             BlockState blockState1 = level.getBlockState(blockPos1);
+-                            if (blockState1.is(BlockTags.MOB_INTERACTABLE_DOORS, state -> state.getBlock() instanceof DoorBlock)) {
++                            if (blockState1.is(BlockTags.MOB_INTERACTABLE_DOORS, state -> state.getBlock() instanceof DoorBlock) && !DoorBlock.requiresRedstone(entity.level(), blockState1, blockPos1)) { // Purpur - Option to make doors require redstone
+                                 DoorBlock doorBlock1 = (DoorBlock)blockState1.getBlock();
+                                 if (!doorBlock1.isOpen(blockState1)) {
+                                     // CraftBukkit start - entities opening doors
+@@ -118,7 +_,7 @@
+                     iterator.remove();
+                 } else {
+                     BlockState blockState = level.getBlockState(blockPos);
+-                    if (!blockState.is(BlockTags.MOB_INTERACTABLE_DOORS, state -> state.getBlock() instanceof DoorBlock)) {
++                    if (!blockState.is(BlockTags.MOB_INTERACTABLE_DOORS, state -> state.getBlock() instanceof DoorBlock) || DoorBlock.requiresRedstone(entity.level(), blockState, blockPos)) { // Purpur - Option to make doors require redstone
+                         iterator.remove();
+                     } else {
+                         DoorBlock doorBlock = (DoorBlock)blockState.getBlock();

purpur-server/minecraft-patches/sources/net/minecraft/world/entity/ai/behavior/InteractWithDoor.java.patch

@@ -0,0 +1,29 @@
+--- a/net/minecraft/world/level/block/DoorBlock.java
++++ b/net/minecraft/world/level/block/DoorBlock.java
+@@ -206,6 +_,7 @@
+     protected InteractionResult useWithoutItem(BlockState state, Level level, BlockPos pos, Player player, BlockHitResult hitResult) {
+         if (!this.type.canOpenByHand()) {
+             return InteractionResult.PASS;
++        } else if (requiresRedstone(level, state, pos)) { return InteractionResult.CONSUME; // Purpur - Option to make doors require redstone
+         } else {
+             state = state.cycle(OPEN);
+             level.setBlock(pos, state, 10);
+@@ -294,4 +_,18 @@
+     public static boolean isWoodenDoor(BlockState state) {
+         return state.getBlock() instanceof DoorBlock doorBlock && doorBlock.type().canOpenByHand();
+     }
++
++    // Purpur start - Option to make doors require redstone
++    public static boolean requiresRedstone(Level level, BlockState state, BlockPos pos) {
++        if (level.purpurConfig.doorRequiresRedstone.contains(state.getBlock())) {
++            // force update client
++            BlockPos otherPos = pos.relative(state.getValue(DoorBlock.HALF) == DoubleBlockHalf.LOWER ? Direction.UP : Direction.DOWN);
++            BlockState otherState = level.getBlockState(otherPos);
++            level.sendBlockUpdated(pos, state, state, 3);
++            level.sendBlockUpdated(otherPos, otherState, otherState, 3);
++            return true;
++        }
++        return false;
++    }
++    // Purpur end - Option to make doors require redstone
+ }

purpur-server/minecraft-patches/sources/net/minecraft/world/level/block/DoorBlock.java.patch

@@ -458,6 +458,16 @@ private void dispenserSettings() {
         dispenserPlaceAnvils = getBoolean("blocks.dispenser.place-anvils", dispenserPlaceAnvils);
     }
 
+    public List<Block> doorRequiresRedstone = new ArrayList<>();
+    private void doorSettings() {
+        getList("blocks.door.requires-redstone", new ArrayList<String>()).forEach(key -> {
+            Block block = BuiltInRegistries.BLOCK.getValue(ResourceLocation.parse(key.toString()));
+            if (!block.defaultBlockState().isAir()) {
+                doorRequiresRedstone.add(block);
+            }
+        });
+    }
+
     public boolean baselessEndCrystalExplode = true;
     public double baselessEndCrystalExplosionPower = 6.0D;
     public boolean baselessEndCrystalExplosionFire = false;