implement custom conditions for mythic mobs (#1204)

core/src/main/java/com/volmit/iris/core/link/MythicMobsLink.java

@@ -18,20 +18,33 @@
 
 package com.volmit.iris.core.link;
 
+import com.google.common.collect.Sets;
+import com.volmit.iris.Iris;
+import com.volmit.iris.core.tools.IrisToolbelt;
+import io.lumine.mythic.api.adapters.AbstractLocation;
+import io.lumine.mythic.api.config.MythicLineConfig;
+import io.lumine.mythic.api.skills.conditions.ILocationCondition;
 import io.lumine.mythic.bukkit.MythicBukkit;
+import io.lumine.mythic.bukkit.adapters.BukkitWorld;
+import io.lumine.mythic.bukkit.events.MythicConditionLoadEvent;
+import io.lumine.mythic.core.skills.SkillCondition;
+import io.lumine.mythic.core.utils.annotations.MythicCondition;
+import io.lumine.mythic.core.utils.annotations.MythicField;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.entity.Entity;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
 import org.bukkit.plugin.Plugin;
 
 import javax.annotation.Nullable;
-import java.util.Collection;
-import java.util.List;
+import java.util.*;
 
 public class MythicMobsLink {
 
     public MythicMobsLink() {
-
+        if (getPlugin() == null) return;
+        Iris.instance.registerListener(new ConditionListener());
     }
 
     public boolean isEnabled() {
@@ -49,12 +62,70 @@ public class MythicMobsLink {
      * @param location The location
      * @return The mob, or null if it can't be spawned
      */
-    public @Nullable
-    Entity spawnMob(String mob, Location location) {
+    public @Nullable Entity spawnMob(String mob, Location location) {
         return isEnabled() ? MythicBukkit.inst().getMobManager().spawnMob(mob, location).getEntity().getBukkitEntity() : null;
     }
 
     public Collection<String> getMythicMobTypes() {
         return isEnabled() ? MythicBukkit.inst().getMobManager().getMobNames() : List.of();
     }
+
+    private static class ConditionListener implements Listener {
+        @EventHandler
+        public void on(MythicConditionLoadEvent event) {
+            switch (event.getConditionName()) {
+                case "irisbiome" -> event.register(new IrisBiomeCondition(event.getConditionName(), event.getConfig()));
+                case "irisregion" -> event.register(new IrisRegionCondition(event.getConditionName(), event.getConfig()));
+            }
+        }
+    }
+
+    @MythicCondition(author = "CrazyDev22", name = "irisbiome", description = "Tests if the target is within the given list of biomes")
+    public static class IrisBiomeCondition extends SkillCondition implements ILocationCondition {
+        @MythicField(name = "biome", aliases = {"b"}, description = "A list of biomes to check")
+        private Set<String> biomes = Sets.newConcurrentHashSet();
+        @MythicField(name = "surface", aliases = {"s"}, description = "If the biome check should only be performed on the surface")
+        private boolean surface;
+
+        public IrisBiomeCondition(String line, MythicLineConfig mlc) {
+            super(line);
+            String b = mlc.getString(new String[]{"biome", "b"}, "");
+            biomes.addAll(Arrays.asList(b.split(",")));
+            surface = mlc.getBoolean(new String[]{"surface", "s"}, false);
+        }
+
+        @Override
+        public boolean check(AbstractLocation target) {
+            var access = IrisToolbelt.access(((BukkitWorld) target.getWorld()).getBukkitWorld());
+            if (access == null) return false;
+            var engine = access.getEngine();
+            if (engine == null) return false;
+            var biome = surface ?
+                    engine.getSurfaceBiome(target.getBlockX(), target.getBlockZ()) :
+                    engine.getBiomeOrMantle(target.getBlockX(), target.getBlockY() - engine.getMinHeight(), target.getBlockZ());
+            return biomes.contains(biome.getLoadKey());
+        }
+    }
+
+    @MythicCondition(author = "CrazyDev22", name = "irisbiome", description = "Tests if the target is within the given list of biomes")
+    public static class IrisRegionCondition extends SkillCondition implements ILocationCondition {
+        @MythicField(name = "region", aliases = {"r"}, description = "A list of regions to check")
+        private Set<String> regions = Sets.newConcurrentHashSet();
+
+        public IrisRegionCondition(String line, MythicLineConfig mlc) {
+            super(line);
+            String b = mlc.getString(new String[]{"region", "r"}, "");
+            regions.addAll(Arrays.asList(b.split(",")));
+        }
+
+        @Override
+        public boolean check(AbstractLocation target) {
+            var access = IrisToolbelt.access(((BukkitWorld) target.getWorld()).getBukkitWorld());
+            if (access == null) return false;
+            var engine = access.getEngine();
+            if (engine == null) return false;
+            var region = engine.getRegion(target.getBlockX(), target.getBlockZ());
+            return regions.contains(region.getLoadKey());
+        }
+    }
 }

core/src/main/java/com/volmit/iris/engine/IrisEngine.java

@@ -96,7 +96,6 @@ public class IrisEngine implements Engine {
     private EngineExecutionEnvironment execution;
     private EngineWorldManager worldManager;
     private volatile int parallelism;
-    private volatile int minHeight;
     private boolean failing;
     private boolean closed;
     private int cacheId;
@@ -129,7 +128,6 @@ public class IrisEngine implements Engine {
         getData().setEngine(this);
         getData().loadPrefetch(this);
         Iris.info("Initializing Engine: " + target.getWorld().name() + "/" + target.getDimension().getLoadKey() + " (" + target.getDimension().getDimensionHeight() + " height) Seed: " + getSeedManager().getSeed());
-        minHeight = 0;
         failing = false;
         closed = false;
         art = J.ar(this::tickRandomPlayer, 0);
@@ -475,7 +473,7 @@ public class IrisEngine implements Engine {
         getEngineData().getStatistics().generatedChunk();
         try {
             PrecisionStopwatch p = PrecisionStopwatch.start();
-            Hunk<BlockData> blocks = vblocks.listen((xx, y, zz, t) -> catchBlockUpdates(x + xx, y + getMinHeight(), z + zz, t));
+            Hunk<BlockData> blocks = vblocks.listen((xx, y, zz, t) -> catchBlockUpdates(x + xx, y, z + zz, t));
 
             if (getDimension().isDebugChunkCrossSections() && ((x >> 4) % getDimension().getDebugCrossSectionsMod() == 0 || (z >> 4) % getDimension().getDebugCrossSectionsMod() == 0)) {
                 for (int i = 0; i < 16; i++) {

core/src/main/java/com/volmit/iris/engine/framework/Engine.java

@@ -140,7 +140,9 @@ public interface Engine extends DataProvider, Fallible, LootProvider, BlockUpdat
         return getTarget().getWorld().minHeight();
     }
 
-    void setMinHeight(int min);
+    default void setMinHeight(int min) {
+        getTarget().getWorld().minHeight(min);
+    }
 
     @BlockCoordinates
     default void generate(int x, int z, TerrainChunk tc, boolean multicore) throws WrongEngineBroException {