From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <blake.galbreath@gmail.com>
Date: Mon, 23 Aug 2021 20:57:04 -0500
Subject: [PATCH] Chance for azalea blocks to grow into trees naturally


diff --git a/src/main/java/net/minecraft/world/level/block/AzaleaBlock.java b/src/main/java/net/minecraft/world/level/block/AzaleaBlock.java
index 3ecc92439fc85d224ff52f41c5e34079e042a5e6..2336fea8c65d64a77a1afa4b8b976fb0d7da00eb 100644
--- a/src/main/java/net/minecraft/world/level/block/AzaleaBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/AzaleaBlock.java
@@ -49,6 +49,20 @@ public class AzaleaBlock extends BushBlock implements BonemealableBlock {
 
     @Override
     public void performBonemeal(ServerLevel world, RandomSource random, BlockPos pos, BlockState state) {
+        // Purpur start
+        growTree(world, random, pos, state);
+    }
+
+    @Override
+    public void randomTick(net.minecraft.world.level.block.state.BlockState state, ServerLevel world, BlockPos pos, RandomSource random) {
+        double chance = state.getBlock() == Blocks.FLOWERING_AZALEA ? world.purpurConfig.floweringAzaleaGrowthChance : world.purpurConfig.azaleaGrowthChance;
+        if (chance > 0.0D && world.getMaxLocalRawBrightness(pos.above()) > 9 && random.nextDouble() < chance) {
+            growTree(world, random, pos, state);
+        }
+    }
+
+    private void growTree(ServerLevel world, RandomSource random, BlockPos pos, net.minecraft.world.level.block.state.BlockState state) {
+        // Purpur end
         TreeGrower.AZALEA.growTree(world, world.getChunkSource().getGenerator(), pos, state, random);
     }
 
diff --git a/src/main/java/net/minecraft/world/level/block/Blocks.java b/src/main/java/net/minecraft/world/level/block/Blocks.java
index 1c7bb504a576568bd275b4f1373208d37d1419e5..3d48293c34fa37ba5091c6058dadb32a8f74a009 100644
--- a/src/main/java/net/minecraft/world/level/block/Blocks.java
+++ b/src/main/java/net/minecraft/world/level/block/Blocks.java
@@ -1145,8 +1145,8 @@ public class Blocks {
     public static final Block CAVE_VINES = register("cave_vines", new CaveVinesBlock(BlockBehaviour.Properties.of().mapColor(MapColor.PLANT).randomTicks().noCollission().lightLevel(CaveVines.emission(14)).instabreak().sound(SoundType.CAVE_VINES).pushReaction(PushReaction.DESTROY)));
     public static final Block CAVE_VINES_PLANT = register("cave_vines_plant", new CaveVinesPlantBlock(BlockBehaviour.Properties.of().mapColor(MapColor.PLANT).noCollission().lightLevel(CaveVines.emission(14)).instabreak().sound(SoundType.CAVE_VINES).pushReaction(PushReaction.DESTROY)));
     public static final Block SPORE_BLOSSOM = register("spore_blossom", new SporeBlossomBlock(BlockBehaviour.Properties.of().mapColor(MapColor.PLANT).instabreak().noCollission().sound(SoundType.SPORE_BLOSSOM).pushReaction(PushReaction.DESTROY)));
-    public static final Block AZALEA = register("azalea", new AzaleaBlock(BlockBehaviour.Properties.of().mapColor(MapColor.PLANT).forceSolidOff().instabreak().sound(SoundType.AZALEA).noOcclusion().pushReaction(PushReaction.DESTROY)));
-    public static final Block FLOWERING_AZALEA = register("flowering_azalea", new AzaleaBlock(BlockBehaviour.Properties.of().mapColor(MapColor.PLANT).forceSolidOff().instabreak().sound(SoundType.FLOWERING_AZALEA).noOcclusion().pushReaction(PushReaction.DESTROY)));
+    public static final Block AZALEA = register("azalea", new AzaleaBlock(BlockBehaviour.Properties.of().mapColor(MapColor.PLANT).forceSolidOff().randomTicks().instabreak().sound(SoundType.AZALEA).noOcclusion().pushReaction(PushReaction.DESTROY))); // Purpur
+    public static final Block FLOWERING_AZALEA = register("flowering_azalea", new AzaleaBlock(BlockBehaviour.Properties.of().mapColor(MapColor.PLANT).forceSolidOff().randomTicks().instabreak().sound(SoundType.FLOWERING_AZALEA).noOcclusion().pushReaction(PushReaction.DESTROY))); // Purpur
     public static final Block MOSS_CARPET = register("moss_carpet", new CarpetBlock(BlockBehaviour.Properties.of().mapColor(MapColor.COLOR_GREEN).strength(0.1F).sound(SoundType.MOSS_CARPET).pushReaction(PushReaction.DESTROY)));
     public static final Block PINK_PETALS = register("pink_petals", new PinkPetalsBlock(BlockBehaviour.Properties.of().mapColor(MapColor.PLANT).noCollission().sound(SoundType.PINK_PETALS).pushReaction(PushReaction.DESTROY)));
     public static final Block MOSS_BLOCK = register("moss_block", new MossBlock(BlockBehaviour.Properties.of().mapColor(MapColor.COLOR_GREEN).strength(0.1F).sound(SoundType.MOSS).pushReaction(PushReaction.DESTROY)));
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index 8fe41200b26c0a17b6b65178aa858a74494471a6..0be19b3fc5fa6af23a3930a63e62199dffd538ea 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -731,6 +731,11 @@ public class PurpurWorldConfig {
         anvilColorsUseMiniMessage = getBoolean("blocks.anvil.use-mini-message", anvilColorsUseMiniMessage);
     }
 
+    public double azaleaGrowthChance = 0.0D;
+    private void azaleaSettings() {
+        azaleaGrowthChance = getDouble("blocks.azalea.growth-chance", azaleaGrowthChance);
+    }
+
     public int beaconLevelOne = 20;
     public int beaconLevelTwo = 30;
     public int beaconLevelThree = 40;
@@ -868,6 +873,11 @@ public class PurpurWorldConfig {
         farmlandTramplingFeatherFalling = getBoolean("blocks.farmland.feather-fall-distance-affects-trampling", farmlandTramplingFeatherFalling);
     }
 
+    public double floweringAzaleaGrowthChance = 0.0D;
+    private void floweringAzaleaSettings() {
+        floweringAzaleaGrowthChance = getDouble("blocks.flowering_azalea.growth-chance", floweringAzaleaGrowthChance);
+    }
+
     public boolean furnaceUseLavaFromUnderneath = false;
     private void furnaceSettings() {
         if (PurpurConfig.version < 17) {