From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: granny <granny@purpurmc.org>
Date: Thu, 9 Feb 2023 00:28:03 -0800
Subject: [PATCH] bonemealable sugarcane, cactus, and netherwart


diff --git a/src/main/java/net/minecraft/world/level/block/CactusBlock.java b/src/main/java/net/minecraft/world/level/block/CactusBlock.java
index c2ca3432a47124d02e1aaf8ffb621f9a2c7d7a62..0d5f87d24231f6d2b8639825bcd62dd2f8791c8e 100644
--- a/src/main/java/net/minecraft/world/level/block/CactusBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/CactusBlock.java
@@ -22,7 +22,7 @@ import net.minecraft.world.phys.shapes.CollisionContext;
 import net.minecraft.world.phys.shapes.VoxelShape;
 import org.bukkit.craftbukkit.event.CraftEventFactory; // CraftBukkit
 
-public class CactusBlock extends Block {
+public class CactusBlock extends Block implements BonemealableBlock { // Purpur
 
     public static final IntegerProperty AGE = BlockStateProperties.AGE_15;
     public static final int MAX_AGE = 15;
@@ -129,4 +129,34 @@ public class CactusBlock extends Block {
     public boolean isPathfindable(BlockState state, BlockGetter world, BlockPos pos, PathComputationType type) {
         return false;
     }
+
+    // Purpur start
+    @Override
+    public boolean isValidBonemealTarget(LevelReader world, BlockPos pos, BlockState state, boolean isClient) {
+        if (!((Level) world).purpurConfig.cactusAffectedByBonemeal || !world.isEmptyBlock(pos.above())) return false;
+
+        int cactusHeight = 0;
+        while (world.getBlockState(pos.below(cactusHeight)).is(this)) {
+            cactusHeight++;
+        }
+
+        return cactusHeight < ((Level) world).paperConfig().maxGrowthHeight.cactus;
+    }
+
+    @Override
+    public boolean isBonemealSuccess(Level world, RandomSource random, BlockPos pos, BlockState state) {
+        return true;
+    }
+
+    @Override
+    public void performBonemeal(ServerLevel world, RandomSource random, BlockPos pos, BlockState state) {
+        int cactusHeight = 0;
+        while (world.getBlockState(pos.below(cactusHeight)).is(this)) {
+            cactusHeight++;
+        }
+        for (int i = 0; i <= world.paperConfig().maxGrowthHeight.cactus - cactusHeight; i++) {
+            world.setBlockAndUpdate(pos.above(i), state.setValue(CactusBlock.AGE, 0));
+        }
+    }
+    // Purpur end
 }
diff --git a/src/main/java/net/minecraft/world/level/block/NetherWartBlock.java b/src/main/java/net/minecraft/world/level/block/NetherWartBlock.java
index 0e4026e9d39735b840f12e59f84469b9acc2fc77..bf4485b4cad324d5aace657ebf284c4d97197f53 100644
--- a/src/main/java/net/minecraft/world/level/block/NetherWartBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/NetherWartBlock.java
@@ -14,7 +14,7 @@ import net.minecraft.world.level.block.state.properties.IntegerProperty;
 import net.minecraft.world.phys.shapes.CollisionContext;
 import net.minecraft.world.phys.shapes.VoxelShape;
 
-public class NetherWartBlock extends BushBlock {
+public class NetherWartBlock extends BushBlock implements BonemealableBlock { // Purpur
 
     public static final int MAX_AGE = 3;
     public static final IntegerProperty AGE = BlockStateProperties.AGE_3;
@@ -70,5 +70,22 @@ public class NetherWartBlock extends BushBlock {
             super.playerDestroy(world, player, pos, state, blockEntity, itemInHand);
         }
     }
+
+    @Override
+    public boolean isValidBonemealTarget(net.minecraft.world.level.LevelReader world, BlockPos pos, BlockState state, boolean isClient) {
+        return ((net.minecraft.world.level.Level) world).purpurConfig.netherWartAffectedByBonemeal && state.getValue(NetherWartBlock.AGE) < 3;
+    }
+
+    @Override
+    public boolean isBonemealSuccess(net.minecraft.world.level.Level world, RandomSource random, BlockPos pos, BlockState state) {
+        return true;
+    }
+
+    @Override
+    public void performBonemeal(ServerLevel world, RandomSource random, BlockPos pos, BlockState state) {
+        int i = Math.min(3, state.getValue(NetherWartBlock.AGE) + 1);
+        state = state.setValue(NetherWartBlock.AGE, i);
+        org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockGrowEvent(world, pos, state, 2); // CraftBukkit
+    }
     // Purpur end
 }
diff --git a/src/main/java/net/minecraft/world/level/block/SugarCaneBlock.java b/src/main/java/net/minecraft/world/level/block/SugarCaneBlock.java
index c3f500580d257e1397f2eb7c47b063a6fe6bb405..0d5c6bdfd4aeda472804b493315bf21ac3067e9d 100644
--- a/src/main/java/net/minecraft/world/level/block/SugarCaneBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/SugarCaneBlock.java
@@ -19,7 +19,7 @@ import net.minecraft.world.level.material.FluidState;
 import net.minecraft.world.phys.shapes.CollisionContext;
 import net.minecraft.world.phys.shapes.VoxelShape;
 
-public class SugarCaneBlock extends Block {
+public class SugarCaneBlock extends Block implements BonemealableBlock { // Purpur
 
     public static final IntegerProperty AGE = BlockStateProperties.AGE_15;
     protected static final float AABB_OFFSET = 6.0F;
@@ -106,4 +106,34 @@ public class SugarCaneBlock extends Block {
     protected void createBlockStateDefinition(StateDefinition.Builder<Block, BlockState> builder) {
         builder.add(SugarCaneBlock.AGE);
     }
+
+    // Purpur start
+    @Override
+    public boolean isValidBonemealTarget(LevelReader world, BlockPos pos, BlockState state, boolean isClient) {
+        if (!((net.minecraft.world.level.Level) world).purpurConfig.sugarCanAffectedByBonemeal || !world.isEmptyBlock(pos.above())) return false;
+
+        int reedHeight = 0;
+        while (world.getBlockState(pos.below(reedHeight)).is(this)) {
+            reedHeight++;
+        }
+
+        return reedHeight < ((net.minecraft.world.level.Level) world).paperConfig().maxGrowthHeight.reeds;
+    }
+
+    @Override
+    public boolean isBonemealSuccess(net.minecraft.world.level.Level world, RandomSource random, BlockPos pos, BlockState state) {
+        return true;
+    }
+
+    @Override
+    public void performBonemeal(ServerLevel world, RandomSource random, BlockPos pos, BlockState state) {
+        int reedHeight = 0;
+        while (world.getBlockState(pos.below(reedHeight)).is(this)) {
+            reedHeight++;
+        }
+        for (int i = 0; i <= world.paperConfig().maxGrowthHeight.reeds - reedHeight; i++) {
+            world.setBlockAndUpdate(pos.above(i), state.setValue(SugarCaneBlock.AGE, 0));
+        }
+    }
+    // Purpur end
 }
diff --git a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
index 2bafe37662ee22dc9f24cf3d5dd198416b495ee7..9365469584fd647dbc52176efb8c282c21dd28d6 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurWorldConfig.java
@@ -834,8 +834,20 @@ public class PurpurWorldConfig {
     }
 
     public boolean cactusBreaksFromSolidNeighbors = true;
+    public boolean cactusAffectedByBonemeal = false;
     private void cactusSettings() {
         cactusBreaksFromSolidNeighbors = getBoolean("blocks.cactus.breaks-from-solid-neighbors", cactusBreaksFromSolidNeighbors);
+        cactusAffectedByBonemeal = getBoolean("blocks.cactus.affected-by-bonemeal", cactusAffectedByBonemeal);
+    }
+
+    public boolean sugarCanAffectedByBonemeal = false;
+    private void sugarCaneSettings() {
+        sugarCanAffectedByBonemeal = getBoolean("blocks.sugar_cane.affected-by-bonemeal", sugarCanAffectedByBonemeal);
+    }
+
+    public boolean netherWartAffectedByBonemeal = false;
+    private void netherWartSettings() {
+        netherWartAffectedByBonemeal = getBoolean("blocks.nether_wart.affected-by-bonemeal", netherWartAffectedByBonemeal);
     }
 
     public boolean campFireLitWhenPlaced = true;