Integrate markers with world mgr (initial spawns only so far)

src/main/java/com/volmit/iris/engine/object/IRare.java

@@ -18,6 +18,8 @@
 
 package com.volmit.iris.engine.object;
 
+import com.volmit.iris.util.collection.KList;
+
 public interface IRare {
     static int get(Object v) {
         return v instanceof IRare ? Math.max(1, ((IRare) v).getRarity()) : 1;

src/main/java/com/volmit/iris/engine/object/IrisEntitySpawn.java

@@ -27,6 +27,7 @@ import com.volmit.iris.engine.object.annotations.RegistryListResource;
 import com.volmit.iris.engine.object.annotations.Required;
 import com.volmit.iris.engine.object.annotations.Snippet;
 import com.volmit.iris.util.format.C;
+import com.volmit.iris.util.math.BlockPosition;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.matter.slices.MarkerMatter;
 import lombok.AllArgsConstructor;
@@ -35,6 +36,7 @@ import lombok.NoArgsConstructor;
 import lombok.experimental.Accessors;
 import org.bukkit.Chunk;
 import org.bukkit.Location;
+import org.bukkit.World;
 import org.bukkit.entity.Entity;
 
 @Snippet("entity-spawn")
@@ -99,6 +101,40 @@ public class IrisEntitySpawn implements IRare {
         return s;
     }
 
+    public int spawn(Engine gen, IrisPosition c, RNG rng) {
+        int spawns = minSpawns == maxSpawns ? minSpawns : rng.i(Math.min(minSpawns, maxSpawns), Math.max(minSpawns, maxSpawns));
+        int s = 0;
+
+        if(!gen.getWorld().tryGetRealWorld())
+        {
+            return 0;
+        }
+
+        World world = gen.getWorld().realWorld();
+        if (spawns > 0) {
+            for (int id = 0; id < spawns; id++) {
+                int x = c.getX();
+                int z = c.getZ();
+                int h = c.getY();
+                Location l = c.toLocation(world).add(0, 1, 0);
+
+                if (referenceSpawner.getAllowedLightLevels().getMin() > 0 || referenceSpawner.getAllowedLightLevels().getMax() < 15) {
+                    if (referenceSpawner.getAllowedLightLevels().contains(l.getBlock().getLightLevel())) {
+                        if (spawn100(gen, l) != null) {
+                            s++;
+                        }
+                    }
+                } else {
+                    if (spawn100(gen, l) != null) {
+                        s++;
+                    }
+                }
+            }
+        }
+
+        return s;
+    }
+
     public IrisEntity getRealEntity(Engine g) {
         return ent.aquire(() -> g.getData().getEntityLoader().load(getEntity()));
     }

src/main/java/com/volmit/iris/engine/object/IrisMarker.java

@@ -41,11 +41,14 @@ import lombok.experimental.Accessors;
 @Data
 @EqualsAndHashCode(callSuper = false)
 public class IrisMarker extends IrisRegistrant {
-    @Desc("A list of spawners to add to anywhere this marker is. Note markers can only support initial spawns!")
+    @Desc("A list of spawners to add to anywhere this marker is.")
     @RegistryListResource(IrisSpawner.class)
     @ArrayType(type = String.class, min = 1)
     private KList<String> spawners = new KList<>();
 
+    @Desc("Remove this marker when the block it's assigned to is changed.")
+    private boolean removeOnChange = true;
+
     @Override
     public String getFolderName() {
         return "markers";