More work on lairs

src/services/spawn/LairSpawnArea.java

@@ -21,6 +21,108 @@
  ******************************************************************************/
 package services.spawn;
 
-public class LairSpawnArea extends SpawnArea {
+import java.util.Random;
+import java.util.Vector;
 
+import main.NGECore;
+import net.engio.mbassy.listener.Handler;
+import resources.common.collidables.AbstractCollidable;
+import resources.common.collidables.AbstractCollidable.EnterEvent;
+import resources.common.collidables.AbstractCollidable.ExitEvent;
+import resources.objects.creature.CreatureObject;
+import services.SimulationService.MoveEvent;
+import services.TerrainService;
+import engine.resources.objects.SWGObject;
+import engine.resources.scene.Planet;
+import engine.resources.scene.Point3D;
+
+public class LairSpawnArea extends SpawnArea {
+	
+	private LairGroupTemplate lairGroup;
+	
+	public LairSpawnArea(Planet planet, AbstractCollidable area) {
+		super(planet, area);
+	}
+
+	public LairGroupTemplate getLairGroup() {
+		return lairGroup;
+	}
+
+	public void setLairGroup(LairGroupTemplate lairGroup) {
+		this.lairGroup = lairGroup;
+	}
+
+	public void spawnLair(CreatureObject object) {
+		
+		Vector<LairSpawnTemplate> lairTemplates = lairGroup.getLairSpawnTemplates();
+		
+		if(lairGroup == null || lairTemplates.isEmpty())
+			return;
+	
+		Point3D randomPosition = getRandomPosition(object.getWorldPosition(), 32.f, 256.f);
+		
+		if(randomPosition == null)
+			return;
+		
+		TerrainService terrainSvc = NGECore.getInstance().terrainService;
+		
+		float height = terrainSvc.getHeight(getPlanet().getID(), randomPosition.x, randomPosition.z);
+		randomPosition.y = height;
+		
+		if(!terrainSvc.canBuildAtPosition(object, randomPosition.x, randomPosition.z))
+			return;
+		
+		Random random = new Random();
+				
+		LairSpawnTemplate lairSpawn = lairTemplates.get(random.nextInt(lairTemplates.size()));
+		
+		int level = random.nextInt((int) (lairSpawn.getMaxLevel() - lairSpawn.getMinLevel()) + 1) + lairSpawn.getMinLevel();
+		
+		NGECore.getInstance().spawnService.spawnLair(lairSpawn.getLairTemplate(), getPlanet(), randomPosition, level);
+		
+	}
+
+	@Override
+	@Handler
+	public void onEnter(EnterEvent event) {
+		
+		SWGObject object = event.object;
+		
+		if(object == null || !(object instanceof CreatureObject))
+			return;
+		
+		CreatureObject creature = (CreatureObject) object;
+		
+		if(creature.getSlottedObject("ghost") == null)
+			return;
+		
+		spawnLair(creature);
+		
+	}
+
+	@Override
+	@Handler
+	public void onExit(ExitEvent event) {
+		
+	}	
+	
+	@Handler
+	public void onMove(MoveEvent event) {
+		
+		SWGObject object = event.object;
+		
+		if(object == null || !(object instanceof CreatureObject) || object.getContainer() != null)
+			return;
+		
+		CreatureObject creature = (CreatureObject) object;
+		
+		if(creature.getSlottedObject("ghost") == null)
+			return;
+		
+		if(new Random().nextFloat() <= 0.10)
+			spawnLair(creature);
+		
+	}
+	
+	
 }