add(feat): fertilize nearby sapling & crops by shifting continuously #8

src/main/java/io/ib67/sfcraft/SFCraftInitializer.java

@@ -44,6 +44,7 @@ public class SFCraftInitializer extends GuiceModInitializer {
         registerFeature(BackModule.class);
         registerFeature(ManagementModule.class);
         registerFeature(AFKModule.class);
+        registerFeature(FartFertilizerModule.class);
         registerFeature(ChatPingModule.class);
         registerFeature(ChatSendLocModule.class);
         registerFeature(LongNightModule.class);

src/main/java/io/ib67/sfcraft/callback/SFCallbacks.java

@@ -31,6 +31,12 @@ public interface SFCallbacks {
             l -> (s, c) -> first(l, t -> t.onMotd(s, c)));
     Event<PlayerIdlingCallback> PLAYER_IDLE = EventFactory.createArrayBacked(PlayerIdlingCallback.class,
             l -> (p, a) -> forEach(l, i -> i.onSwitchIdle(p, a)));
+    Event<PlayerSneakingCallback> PLAYER_SNEAKING = EventFactory.createArrayBacked(PlayerSneakingCallback.class,
+            l -> (p, a) -> forEach(l, i -> i.onSneaking(p, a)));
+
+    interface PlayerSneakingCallback {
+        void onSneaking(PlayerEntity player, boolean sneak);
+    }
 
     interface PlayerIdlingCallback {
         void onSwitchIdle(ServerPlayerEntity player, boolean afk);

src/main/java/io/ib67/sfcraft/mixin/server/EntityMixin.java

@@ -0,0 +1,25 @@
+package io.ib67.sfcraft.mixin.server;
+
+import io.ib67.sfcraft.callback.SFCallbacks;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.player.PlayerEntity;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Unique;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(Entity.class)
+public abstract class EntityMixin {
+    @Inject(method = "setSneaking", at = @At("HEAD"))
+    public void onSneaking(boolean sneaking, CallbackInfo ci) {
+        if ($this() instanceof PlayerEntity pe) {
+            SFCallbacks.PLAYER_SNEAKING.invoker().onSneaking(pe, sneaking);
+        }
+    }
+
+    @Unique
+    private Entity $this() {
+        return (Entity) (Object) this;
+    }
+}

src/main/java/io/ib67/sfcraft/module/FartFertilizerModule.java

@@ -0,0 +1,67 @@
+package io.ib67.sfcraft.module;
+
+import io.ib67.sfcraft.ServerModule;
+import io.ib67.sfcraft.callback.SFCallbacks;
+import io.ib67.sfcraft.util.Helper;
+import it.unimi.dsi.fastutil.objects.Object2LongMap;
+import it.unimi.dsi.fastutil.objects.Object2LongOpenHashMap;
+import net.fabricmc.fabric.api.networking.v1.PlayerLookup;
+import net.minecraft.block.Fertilizable;
+import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.particle.ParticleTypes;
+import net.minecraft.server.network.ServerPlayerEntity;
+import net.minecraft.server.world.ServerWorld;
+import net.minecraft.sound.SoundCategory;
+import net.minecraft.sound.SoundEvents;
+
+public class FartFertilizerModule extends ServerModule {
+    private final Object2LongMap<PlayerEntity> lastSneaked = new Object2LongOpenHashMap<>();
+
+    @Override
+    public void onInitialize() {
+        SFCallbacks.PLAYER_SNEAKING.register(this::onSneaking);
+    }
+
+    private void onSneaking(PlayerEntity player, boolean sneak) {
+        if (sneak) {
+            var lastSneak = lastSneaked.getOrDefault(player, 0);
+            var dlta = Math.min(System.currentTimeMillis() - lastSneak, 100);
+            if (player.getRandom().nextBetween(50, 150) > dlta) {
+                var playerPos = player.getBlockPos();
+                var start = playerPos.add(-2, 0, -2);
+                var end = playerPos.add(2, 1, 2);
+                for (int dX = 0; dX < end.getX() - start.getX(); dX++) {
+                    for (int dZ = 0; dZ < end.getZ() - start.getZ(); dZ++) {
+                        for (int dY = 0; dY < end.getY() - start.getY(); dY++) {
+                            var blockPos = start.add(dX, dY, dZ);
+                            var state = player.getWorld().getBlockState(blockPos);
+                            var block = state.getBlock();
+                            if (Helper.canFertilize(block)) {
+                                var wld = (ServerWorld) player.getWorld();
+                                wld.spawnParticles(
+                                        ParticleTypes.COMPOSTER,
+                                        blockPos.getX(), blockPos.getY(), blockPos.getZ(), 5,
+                                        Math.max(0.5, Math.random()), Math.max(0.5, Math.random()), Math.max(0.5, Math.random()),
+                                        0.4
+                                );
+                                for (ServerPlayerEntity serverPlayerEntity : PlayerLookup.around(wld, blockPos, 6f)) {
+                                    serverPlayerEntity.playSoundToPlayer(
+                                            SoundEvents.BLOCK_COMPOSTER_FILL,
+                                            SoundCategory.BLOCKS,
+                                            ((6 - serverPlayerEntity.distanceTo(player) + 1) / 6) * 50,
+                                            3f
+                                    );
+                                }
+                                if (player.getRandom().nextInt(10) < 3) {
+                                    ((Fertilizable) block).grow(wld,
+                                            wld.getRandom(), blockPos, state);
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+            lastSneaked.put(player, System.currentTimeMillis());
+        }
+    }
+}

src/main/java/io/ib67/sfcraft/module/chat/ChatPingModule.java

@@ -55,7 +55,7 @@ public class ChatPingModule extends ServerModule implements MessageDecorator {
                 foundPlayer.sendMessage(Text.literal(sender.getName().getLiteralString() + " 正在叫你。").withColor(Colors.LIGHT_GRAY));
             }
             foundPlayer.playSoundToPlayer(
-                    SoundEvent.of(SoundEvents.ENTITY_ITEM_PICKUP.getId()),
+                    SoundEvents.ENTITY_ITEM_PICKUP,
                     SoundCategory.PLAYERS,
                     0.8f,
                     0.5f

src/main/java/io/ib67/sfcraft/util/Helper.java

@@ -5,6 +5,10 @@ import io.ib67.sfcraft.SFCraft;
 import io.ib67.sfcraft.config.SFConfig;
 import io.ib67.sfcraft.geoip.GeoIPService;
 import lombok.SneakyThrows;
+import net.minecraft.block.Block;
+import net.minecraft.block.CropBlock;
+import net.minecraft.block.Fertilizable;
+import net.minecraft.block.SaplingBlock;
 import net.minecraft.fluid.EmptyFluid;
 import net.minecraft.fluid.LavaFluid;
 import net.minecraft.fluid.WaterFluid;
@@ -93,4 +97,9 @@ public class Helper {
     public static int fromRgb(int r, int g, int b) {
         return ((r & 0x0ff) << 16) | ((g & 0x0ff) << 8) | (b & 0x0ff);
     }
+
+    public static boolean canFertilize(Block block) {
+        return block instanceof SaplingBlock
+                || block instanceof CropBlock;
+    }
 }

src/main/resources/sfcraft.mixins.json

@@ -14,6 +14,7 @@
     "server.ServerPlayNetworkHandlerMixin",
     "server.SleepManagerMixin",
     "server.ServerWorldMixin",
+    "server.EntityMixin",
     "server.AbstractFurnaceBlockMixin",
     "server.ServerHandshakeNetworkHandlerMixin",
     "server.LegacyQueryHandlerMixin",