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 47b32d89766862b998824fd3dd97265899651c15..8c0646dda3032bce8a95c66c9e504b68a32af85f 100644
--- a/src/main/java/net/minecraft/world/level/block/AzaleaBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/AzaleaBlock.java
@@ -48,6 +48,20 @@ public class AzaleaBlock extends BushBlock implements BonemealableBlock {
 
     @Override
     public void performBonemeal(ServerLevel world, Random random, BlockPos pos, net.minecraft.world.level.block.state.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, Random 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, Random random, BlockPos pos, net.minecraft.world.level.block.state.BlockState state) {
+        // Purpur end
         // CraftBukkit start
         world.captureTreeGeneration = true;
         // CraftBukkit end
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 af4287e2fff8bc920f615ba56f78bd5acdec8721..31f84a7231667b593da8ed6cdada976f7769feef 100644
--- a/src/main/java/net/minecraft/world/level/block/Blocks.java
+++ b/src/main/java/net/minecraft/world/level/block/Blocks.java
@@ -992,8 +992,8 @@ public class Blocks {
     public static final Block CAVE_VINES = register("cave_vines", new CaveVinesBlock(BlockBehaviour.Properties.of(Material.PLANT).randomTicks().noCollission().lightLevel(CaveVines.emission(14)).instabreak().sound(SoundType.CAVE_VINES)));
     public static final Block CAVE_VINES_PLANT = register("cave_vines_plant", new CaveVinesPlantBlock(BlockBehaviour.Properties.of(Material.PLANT).noCollission().lightLevel(CaveVines.emission(14)).instabreak().sound(SoundType.CAVE_VINES)));
     public static final Block SPORE_BLOSSOM = register("spore_blossom", new SporeBlossomBlock(BlockBehaviour.Properties.of(Material.PLANT).instabreak().noCollission().sound(SoundType.SPORE_BLOSSOM)));
-    public static final Block AZALEA = register("azalea", new AzaleaBlock(BlockBehaviour.Properties.of(Material.PLANT).instabreak().sound(SoundType.AZALEA).noOcclusion()));
-    public static final Block FLOWERING_AZALEA = register("flowering_azalea", new AzaleaBlock(BlockBehaviour.Properties.of(Material.PLANT).instabreak().sound(SoundType.FLOWERING_AZALEA).noOcclusion()));
+    public static final Block AZALEA = register("azalea", new AzaleaBlock(BlockBehaviour.Properties.of(Material.PLANT).randomTicks().instabreak().sound(SoundType.AZALEA).noOcclusion())); // Purpur
+    public static final Block FLOWERING_AZALEA = register("flowering_azalea", new AzaleaBlock(BlockBehaviour.Properties.of(Material.PLANT).randomTicks().instabreak().sound(SoundType.FLOWERING_AZALEA).noOcclusion())); // Purpur
     public static final Block MOSS_CARPET = register("moss_carpet", new CarpetBlock(BlockBehaviour.Properties.of(Material.PLANT, MaterialColor.COLOR_GREEN).strength(0.1F).sound(SoundType.MOSS_CARPET)));
     public static final Block MOSS_BLOCK = register("moss_block", new MossBlock(BlockBehaviour.Properties.of(Material.MOSS, MaterialColor.COLOR_GREEN).strength(0.1F).sound(SoundType.MOSS)));
     public static final Block BIG_DRIPLEAF = register("big_dripleaf", new BigDripleafBlock(BlockBehaviour.Properties.of(Material.PLANT).strength(0.1F).sound(SoundType.BIG_DRIPLEAF)));
diff --git a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
index 34e3a86558685d993245bae76c3a4e9a61530274..82d552fcd9f7039bb45d0513b595d7b1c11853c4 100644
--- a/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
+++ b/src/main/java/net/pl3x/purpur/PurpurWorldConfig.java
@@ -704,6 +704,11 @@ public class PurpurWorldConfig {
         anvilAllowColors = getBoolean("blocks.anvil.allow-colors", anvilAllowColors);
     }
 
+    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;
@@ -840,6 +845,11 @@ 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) {