ritual pattern detection working

src/main/java/dev/hytalemodding/RitualPlugin.java

@@ -5,7 +5,9 @@ import com.hypixel.hytale.server.core.event.events.player.PlayerReadyEvent;
 import com.hypixel.hytale.server.core.plugin.JavaPlugin;
 import com.hypixel.hytale.server.core.plugin.JavaPluginInit;
 import com.hypixel.hytale.server.core.util.Config;
+import dev.hytalemodding.config.RitualConfig;
 import dev.hytalemodding.events.RitualBreakBlockEvent;
+import dev.hytalemodding.events.RitualDropItemEvent;
 import dev.hytalemodding.events.RitualPlaceBlockEvent;
 import dev.hytalemodding.commands.ExampleCommand;
 import dev.hytalemodding.config.ExampleConfig;
@@ -17,11 +19,11 @@ public class RitualPlugin extends JavaPlugin {
 
     public static final HytaleLogger LOGGER = HytaleLogger.forEnclosingClass();
 
-    private static Config<ExampleConfig> config = null;
+    private static Config<RitualConfig> config = null;
 
     public RitualPlugin(@Nonnull JavaPluginInit init) {
         super(init);
-        config = this.withConfig("example_config", ExampleConfig.CODEC);
+        config = this.withConfig("ritual_config", RitualConfig.CODEC);
     }
 
     @Override
@@ -32,12 +34,13 @@ public class RitualPlugin extends JavaPlugin {
         RitualSpawner ritualSpawner = new RitualSpawner();
         this.getEntityStoreRegistry().registerSystem(new RitualPlaceBlockEvent(ritualSpawner));
         this.getEntityStoreRegistry().registerSystem(new RitualBreakBlockEvent(ritualSpawner));
+        this.getEntityStoreRegistry().registerSystem(new RitualDropItemEvent(ritualSpawner));
 
         // Example
-        this.getCommandRegistry().registerCommand(new ExampleCommand("example", "An example command"));
+        /*this.getCommandRegistry().registerCommand(new ExampleCommand("example", "An example command"));
         if (getConfig().get().isEnabledWelcomeMessage()) {
             this.getEventRegistry().registerGlobal(PlayerReadyEvent.class, ExampleEvent::onPlayerReady);
-        }
+        }*/
     }
 
     @Override
@@ -48,7 +51,7 @@ public class RitualPlugin extends JavaPlugin {
     protected void shutdown() {
     }
 
-    public static Config<ExampleConfig> getConfig() {
+    public static Config<RitualConfig> getConfig() {
         return config;
     }
 }

src/main/java/dev/hytalemodding/RitualSpawner.java

@@ -1,13 +1,89 @@
 package dev.hytalemodding;
 
+import com.hypixel.hytale.protocol.SoundCategory;
+import com.hypixel.hytale.server.core.asset.type.soundevent.config.SoundEvent;
+import com.hypixel.hytale.server.core.universe.world.SoundUtil;
 import com.hypixel.hytale.server.core.universe.world.World;
+import dev.hytalemodding.definitions.RitualDefinitions;
+import dev.hytalemodding.definitions.RitualPattern;
+import dev.hytalemodding.definitions.RitualTypes;
+import org.joml.Vector3d;
 import org.joml.Vector3i;
+import java.util.List;
+import java.util.Objects;
 
 public class RitualSpawner {
+    RitualDefinitions ritualDefinitions = new RitualDefinitions();
+
     public void blockChangeEvent(String itemId, Vector3i targetPosition, World world) {
-        String blockId = world.getBlockType(targetPosition).getId();
+        String blockId = Objects.requireNonNull(world.getBlockType(targetPosition)).getId();
         RitualPlugin.LOGGER.atInfo().log(
                 "a block got placed or removed at the position: %d - %d - %d with the block id: %s and with the item id in hand: %s",
                 targetPosition.x, targetPosition.y, targetPosition.z, blockId, itemId);
+        /* if (itemId.compareTo("Soil_Snow") == 0 && blockId.compareTo("Empty") == 0) {
+            RitualPlugin.LOGGER.atInfo().log("Ritual complete");
+            world.execute(() -> {
+                NPCPlugin.get().spawnNPC(world.getEntityStore().getStore(), "Yeti", null, blockPosToEntityPos(targetPosition), new Rotation3f(0, 0, 0));
+            });
+        } */
+        RitualTypes ritualType = checkSetups(ritualDefinitions.containsCenterBlock(itemId), targetPosition, world);
+        if(!ritualType.equals(RitualTypes.NONE)) {
+            RitualPlugin.LOGGER.atInfo().log(
+                    "a ritual pattern got completed"
+            );
+            int soundIndex = SoundEvent.getAssetMap().getIndex("SFX_Skeleton_Praetorian_Alerted");
+            world.execute(() -> {
+                // Play sound
+                SoundUtil.playSoundEvent3d(soundIndex, SoundCategory.SFX, blockToEntityPos(targetPosition), world.getEntityStore().getStore());
+            });
+        }
+    }
+
+    public void sacrificeDropEvent(String itemId, Vector3d targetPosition, World world) {
+        Vector3i blockPosition = entityToBlockPos(targetPosition);
+        RitualPlugin.LOGGER.atInfo().log(
+                "an item got thrown at the position: %f - %f - %f with the item id: %s",
+                blockPosition.x, blockPosition.y, blockPosition.z, itemId);
+    }
+
+    RitualTypes checkSetups(List<Integer> ritualSetups, Vector3i centerPosition, World world) {
+        for (Integer ritualSetup : ritualSetups) {
+            List<RitualPattern> ritualPatterns = ritualDefinitions.getPatterns(ritualSetup);
+            boolean isSetupValid = true;
+            for (RitualPattern ritualPattern : ritualPatterns) {
+                if(!checkPattern(ritualPattern, centerPosition, world)) {
+                    isSetupValid = false;
+                }
+            }
+            if (isSetupValid) {
+                return ritualDefinitions.getRitualType(ritualSetup);
+            }
+        }
+        return RitualTypes.NONE;
+    }
+
+    boolean checkPattern(RitualPattern ritualPattern, Vector3i centerPosition, World world) {
+        int countMatches = 0;
+        int radius = ritualPattern.radius();
+        for (int ix = centerPosition.x - radius; ix <= centerPosition.x + radius; ix++) {
+            for (int iy = centerPosition.y - radius; iy <= centerPosition.y + radius; iy++) {
+                for (int iz = centerPosition.z - radius; iz <= centerPosition.z + radius; iz++) {
+                    Vector3i samplePosition = new Vector3i(ix, iy, iz);
+                    String blockId = Objects.requireNonNull(world.getBlockType(samplePosition)).getId();
+                    if (blockId.equals(ritualPattern.blockId())) {
+                        countMatches++;
+                    }
+                }
+            }
+        }
+        return countMatches >= ritualPattern.amount();
+    }
+
+    Vector3d blockToEntityPos(Vector3i blockPosition) {
+        return new Vector3d(blockPosition).add(new Vector3d(0.5, 1, 0.5));
+    }
+
+    Vector3i entityToBlockPos(Vector3d entityPosition) {
+        return new Vector3i(entityPosition, 0);
     }
 }

src/main/java/dev/hytalemodding/config/RitualConfig.java

@@ -0,0 +1,23 @@
+package dev.hytalemodding.config;
+
+import com.hypixel.hytale.codec.Codec;
+import com.hypixel.hytale.codec.KeyedCodec;
+import com.hypixel.hytale.codec.builder.BuilderCodec;
+
+public class RitualConfig {
+    public static final BuilderCodec<RitualConfig> CODEC = BuilderCodec.builder(RitualConfig.class, RitualConfig::new)
+            .append(
+                    new KeyedCodec<>("EnableLogging", Codec.BOOLEAN),
+                    (ritConfig, aBoolean, extraInfo) -> ritConfig.enableLogging = aBoolean,
+                    (ritConfig, extraInfo) -> ritConfig.enableLogging)
+            .add()
+            .build();
+
+    private boolean enableLogging;
+
+    private RitualConfig() {}
+
+    public boolean isLoggingEnabled() {
+        return enableLogging;
+    }
+}

src/main/java/dev/hytalemodding/definitions/RitualDefinitions.java

@@ -0,0 +1,41 @@
+package dev.hytalemodding.definitions;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class RitualDefinitions {
+    List<RitualSetup> ritualSetups = new ArrayList<>();
+
+    public RitualDefinitions() {
+        // Crude skeleton ritual
+        ritualSetups.add(new RitualSetup("Deco_Bone_Skulls", RitualTypes.SKELETON_ARMY)
+                .addPatern("Furniture_Crude_Torch", 2, 4, true)
+                .addSacrifice("Ingredient_Life_Essence"));
+    }
+
+    public List<Integer> containsCenterBlock(String blockId) {
+        List<Integer> possibleSetups = new ArrayList<>();
+        for(int i = 0; i < ritualSetups.size(); i++) {
+            if(ritualSetups.get(i).getCenterBlockId().equals(blockId)) {
+                possibleSetups.add(i);
+            }
+        }
+        return possibleSetups;
+    }
+
+    public RitualTypes getRitualType(int index) {
+        return ritualSetups.get(index).getRitualType();
+    }
+
+    public String getCenterBlockId(int index) {
+        return ritualSetups.get(index).getCenterBlockId();
+    }
+
+    public List<RitualPattern> getPatterns(int setupIndex) {
+        return ritualSetups.get(setupIndex).getPatterns();
+    }
+
+    public String getSacrificeItemId(int setupIndex, int sacrificeIndex) {
+        return ritualSetups.get(setupIndex).getSacrificeItemId(sacrificeIndex);
+    }
+}

src/main/java/dev/hytalemodding/definitions/RitualPattern.java

@@ -0,0 +1,3 @@
+package dev.hytalemodding.definitions;
+
+public record RitualPattern(String blockId, int radius, int amount, boolean shouldConsume) { }

src/main/java/dev/hytalemodding/definitions/RitualSetup.java

@@ -0,0 +1,46 @@
+package dev.hytalemodding.definitions;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class RitualSetup {
+    RitualTypes ritualType;
+    String centerBlockId;
+    List<RitualPattern> patterns = new ArrayList<>();
+    List<String> sacrificeItemIds = new ArrayList<>();
+
+    public RitualSetup(String centerBlockId, RitualTypes ritualType) {
+        this.ritualType = ritualType;
+        this.centerBlockId = centerBlockId;
+    }
+
+    public RitualSetup addPatern(String blockId, int radius, int amount, boolean shouldConsume) {
+        patterns.add(new RitualPattern(blockId, radius, amount, shouldConsume));
+        return this;
+    }
+
+    public RitualSetup addSacrifice(String sacrifice) {
+        sacrificeItemIds.add(sacrifice);
+        return this;
+    }
+
+    public RitualTypes getRitualType() {
+        return ritualType;
+    }
+
+    public String getCenterBlockId() {
+        return centerBlockId;
+    }
+
+    public RitualPattern getPattern(int index) {
+        return patterns.get(index);
+    }
+
+    public List<RitualPattern> getPatterns() {
+        return patterns;
+    }
+
+    public String getSacrificeItemId(int index) {
+        return sacrificeItemIds.get(index);
+    }
+}

src/main/java/dev/hytalemodding/definitions/RitualTypes.java

@@ -0,0 +1,7 @@
+package dev.hytalemodding.definitions;
+
+public enum RitualTypes {
+    NONE,
+    SKELETON_ARMY,
+    YEDI
+}

src/main/java/dev/hytalemodding/events/RitualBreakBlockEvent.java

@@ -7,6 +7,7 @@ import com.hypixel.hytale.component.Store;
 import com.hypixel.hytale.component.query.Query;
 import com.hypixel.hytale.component.system.EntityEventSystem;
 import com.hypixel.hytale.server.core.event.events.ecs.BreakBlockEvent;
+import com.hypixel.hytale.server.core.inventory.ItemStack;
 import com.hypixel.hytale.server.core.universe.world.World;
 import com.hypixel.hytale.server.core.universe.world.storage.EntityStore;
 import dev.hytalemodding.RitualSpawner;
@@ -27,10 +28,14 @@ public class RitualBreakBlockEvent extends EntityEventSystem<EntityStore, BreakB
                        @NonNullDecl Store<EntityStore> store,
                        @NonNullDecl CommandBuffer<EntityStore> commandBuffer,
                        @NonNullDecl BreakBlockEvent breakBlockEvent) {
-        String itemHolding = breakBlockEvent.getItemInHand().getItemId();
+        ItemStack itemHolding = breakBlockEvent.getItemInHand();
+        String itemId = "Empty";
+        if(itemHolding != null) {
+            itemId = itemHolding.getItemId();
+        }
         Vector3i blockPosition = breakBlockEvent.getTargetBlock();
         World world = store.getExternalData().getWorld();
-        ritualSpawner.blockChangeEvent(itemHolding, blockPosition, world);
+        ritualSpawner.blockChangeEvent(itemId, blockPosition, world);
     }
 
     @NullableDecl

src/main/java/dev/hytalemodding/events/RitualDropItemEvent.java

@@ -0,0 +1,42 @@
+package dev.hytalemodding.events;
+
+import com.hypixel.hytale.component.*;
+import com.hypixel.hytale.component.query.Query;
+import com.hypixel.hytale.component.system.EntityEventSystem;
+import com.hypixel.hytale.server.core.event.events.ecs.DropItemEvent;
+import com.hypixel.hytale.server.core.modules.entity.component.TransformComponent;
+import com.hypixel.hytale.server.core.universe.world.World;
+import com.hypixel.hytale.server.core.universe.world.storage.EntityStore;
+import dev.hytalemodding.RitualSpawner;
+import org.checkerframework.checker.nullness.compatqual.NonNullDecl;
+import org.checkerframework.checker.nullness.compatqual.NullableDecl;
+import org.joml.Vector3d;
+
+public class RitualDropItemEvent extends EntityEventSystem<EntityStore, DropItemEvent.Drop> {
+    private final RitualSpawner ritualSpawner;
+    public RitualDropItemEvent(RitualSpawner ritualSpawner) {
+        super(DropItemEvent.Drop.class);
+        this.ritualSpawner = ritualSpawner;
+    }
+
+    @Override
+    public void handle(int index,
+                       @NonNullDecl ArchetypeChunk<EntityStore> archetypeChunk,
+                       @NonNullDecl Store<EntityStore> store,
+                       @NonNullDecl CommandBuffer<EntityStore> commandBuffer,
+                       @NonNullDecl DropItemEvent.Drop dropItemEvent) {
+        String itemId = dropItemEvent.getItemStack().getItemId();
+        Ref<EntityStore> ref = archetypeChunk.getReferenceTo(index);
+        TransformComponent transform = store.getComponent(ref, TransformComponent.getComponentType());
+        assert transform != null;
+        Vector3d targetPosition = transform.getPosition();
+        World world = store.getExternalData().getWorld();
+        ritualSpawner.sacrificeDropEvent(itemId, targetPosition, world);
+    }
+
+    @NullableDecl
+    @Override
+    public Query<EntityStore> getQuery() {
+        return Archetype.empty();
+    }
+}

src/main/java/dev/hytalemodding/events/RitualPlaceBlockEvent.java

@@ -6,6 +6,7 @@ import com.hypixel.hytale.component.CommandBuffer;
 import com.hypixel.hytale.component.Store;
 import com.hypixel.hytale.component.query.Query;
 import com.hypixel.hytale.server.core.event.events.ecs.PlaceBlockEvent;
+import com.hypixel.hytale.server.core.inventory.ItemStack;
 import com.hypixel.hytale.server.core.universe.world.World;
 import dev.hytalemodding.RitualSpawner;
 import com.hypixel.hytale.component.system.EntityEventSystem;
@@ -27,10 +28,14 @@ public class RitualPlaceBlockEvent extends EntityEventSystem<EntityStore, PlaceB
                        @NonNullDecl Store<EntityStore> store,
                        @NonNullDecl CommandBuffer<EntityStore> commandBuffer,
                        @NonNullDecl PlaceBlockEvent placeBlockEvent) {
-        String blockId = placeBlockEvent.getItemInHand().getItemId();
+        ItemStack itemHolding = placeBlockEvent.getItemInHand();
+        String itemId = "Empty";
+        if(itemHolding != null) {
+            itemId = itemHolding.getItemId();
+        }
         Vector3i targetPosition = placeBlockEvent.getTargetBlock();
         World world = store.getExternalData().getWorld();
-        ritualSpawner.blockChangeEvent(blockId, targetPosition, world);
+        ritualSpawner.blockChangeEvent(itemId, targetPosition, world);
     }
 
     @NullableDecl