Snowy Leaves now melt under light

Author: Hugman76

src/main/java/fr/hugman/promenade/block/SnowyLeavesBlock.java

@@ -1,15 +1,20 @@
 package fr.hugman.promenade.block;
 
+import fr.hugman.promenade.registry.PromenadeRegistryKeys;
+import fr.hugman.promenade.tag.PromenadeBiomeTags;
 import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.LeavesBlock;
 import net.minecraft.item.ItemPlacementContext;
+import net.minecraft.server.world.ServerWorld;
 import net.minecraft.state.StateManager;
 import net.minecraft.state.property.BooleanProperty;
 import net.minecraft.state.property.Properties;
+import net.minecraft.state.property.Property;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Direction;
 import net.minecraft.util.math.random.Random;
+import net.minecraft.world.LightType;
 import net.minecraft.world.WorldView;
 import net.minecraft.world.tick.ScheduledTickView;
 
@@ -35,6 +40,29 @@ public BlockState getPlacementState(ItemPlacementContext context) {
         return state.with(BOTTOM, !isSnow(stateBelow));
     }
 
+    @Override
+    protected boolean hasRandomTicks(BlockState state) {
+        return true;
+    }
+
+    @Override
+    protected void randomTick(BlockState state, ServerWorld world, BlockPos pos, Random random) {
+        super.randomTick(state, world, pos, random);
+
+        if (world.getLightLevel(LightType.BLOCK, pos) > 11 && !world.getBiome(pos).isIn(PromenadeBiomeTags.CAN_FREEZE_DURING_SNOWFALL)) {
+            var normalLeaves = world.getRegistryManager().getOrThrow(PromenadeRegistryKeys.SNOWY_BLOCK_TRANSFORMATION).stream().filter(
+                    entry -> entry.snowyBlock().value() == state.getBlock()
+            ).findFirst().map(sbt -> sbt.baseBlock().value()).orElse(null);
+
+            var newLeavesState = normalLeaves.getDefaultState();
+            // copy properties of snowy block
+            for (Property property : state.getProperties()) {
+                newLeavesState = newLeavesState.contains(property) ? newLeavesState.with(property, state.get(property)) : newLeavesState;
+            }
+            world.setBlockState(pos, newLeavesState);
+        }
+    }
+
     @Override
     protected BlockState getStateForNeighborUpdate(BlockState state, WorldView world, ScheduledTickView tickView, BlockPos pos, Direction direction, BlockPos neighborPos, BlockState neighborState, Random random) {
         BlockState stateBelow = world.getBlockState(pos.down());

src/main/java/fr/hugman/promenade/block/snowy/SnowyBlockTransformation.java

@@ -4,18 +4,11 @@
 import com.mojang.serialization.codecs.RecordCodecBuilder;
 import net.minecraft.block.Block;
 import net.minecraft.registry.Registries;
-import net.minecraft.registry.RegistryCodecs;
-import net.minecraft.registry.RegistryKeys;
 import net.minecraft.registry.entry.RegistryEntry;
-import net.minecraft.registry.entry.RegistryEntryList;
 
-public record SnowyBlockTransformation(RegistryEntryList<Block> baseBlocks, RegistryEntry<Block> snowyBlock) {
+public record SnowyBlockTransformation(RegistryEntry<Block> baseBlock, RegistryEntry<Block> snowyBlock) {
     public static final Codec<SnowyBlockTransformation> CODEC = RecordCodecBuilder.create(instance -> instance.group(
-            RegistryCodecs.entryList(RegistryKeys.BLOCK).fieldOf("base_blocks").forGetter(SnowyBlockTransformation::baseBlocks),
+            Registries.BLOCK.getEntryCodec().fieldOf("base_block").forGetter(SnowyBlockTransformation::baseBlock),
             Registries.BLOCK.getEntryCodec().fieldOf("snowy_block").forGetter(SnowyBlockTransformation::snowyBlock)
     ).apply(instance, SnowyBlockTransformation::new));
-
-    public SnowyBlockTransformation(RegistryEntry<Block> baseBlock, RegistryEntry<Block> snowyBlock) {
-        this(RegistryEntryList.of(baseBlock), snowyBlock);
-    }
 }

src/main/java/fr/hugman/promenade/mixin/SnowBlockMixin.java

@@ -40,7 +40,7 @@ public class SnowBlockMixin {
         }
         var downState = world.getBlockState(downPos.get());
         var snowyLeaves = world.getRegistryManager().getOrThrow(PromenadeRegistryKeys.SNOWY_BLOCK_TRANSFORMATION).stream().filter(
-                entry -> entry.baseBlocks().contains(downState.getBlock().getRegistryEntry())
+                entry -> entry.baseBlock().matches(downState.getBlock().getRegistryEntry())
         ).findFirst().map(sbt -> sbt.snowyBlock().value()).orElse(null);
 
         if(snowyLeaves != null) {
@@ -74,7 +74,7 @@ private Optional<BlockPos> findNextBottomSnowyBlock(ServerWorld world, BlockPos
 
         var block = blockState.getBlock();
         return world.getRegistryManager().getOrThrow(PromenadeRegistryKeys.SNOWY_BLOCK_TRANSFORMATION).stream().anyMatch(
-                entry -> entry.baseBlocks().contains(block.getRegistryEntry())
+                entry -> entry.baseBlock().matches(block.getRegistryEntry())
         ) ? Optional.of(mutable) : Optional.empty();
     }