v0.8.0: added a system for dynamic mob spawning weights

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/Ghoul.java

@@ -67,6 +67,11 @@ public class Ghoul extends Mob {
 		return Random.NormalIntRange(0, 4);
 	}
 
+	@Override
+	public float spawningWeight() {
+		return 0.5f;
+	}
+
 	private int partnerID = -1;
 	private static final String PARTNER_ID = "partner_id";
 	

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/Mimic.java

@@ -109,6 +109,11 @@ public class Mimic extends Mob {
 		super.rollToDropLoot();
 	}
 
+	@Override
+	public float spawningWeight() {
+		return 0f;
+	}
+
 	@Override
 	public boolean reset() {
 		state = WANDERING;

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/Mob.java

@@ -672,6 +672,11 @@ public abstract class Mob extends Char {
 		return item;
 	}
 
+	//how many mobs this one should count as when determining spawning totals
+	public float spawningWeight(){
+		return 1;
+	}
+	
 	public boolean reset() {
 		return false;
 	}

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/Piranha.java

@@ -105,6 +105,11 @@ public class Piranha extends Mob {
 		Badges.validatePiranhasKilled();
 	}
 
+	@Override
+	public float spawningWeight() {
+		return 0;
+	}
+
 	@Override
 	public boolean reset() {
 		return true;

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/Statue.java

@@ -141,6 +141,11 @@ public class Statue extends Mob {
 		super.destroy();
 	}
 
+	@Override
+	public float spawningWeight() {
+		return 0f;
+	}
+
 	@Override
 	public boolean reset() {
 		state = PASSIVE;

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/Wraith.java

@@ -84,6 +84,11 @@ public class Wraith extends Mob {
 		enemySeen = true;
 	}
 
+	@Override
+	public float spawningWeight() {
+		return 0f;
+	}
+
 	@Override
 	public boolean reset() {
 		state = WANDERING;

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/Level.java

@@ -492,11 +492,12 @@ public abstract class Level implements Bundlable {
 
 			@Override
 			protected boolean act() {
-				int count = 0;
+				float count = 0;
 
-				//TODO some mobs should count for less (ripper shouldn't count at all, ghouls should be 1/2, special enemies should be 0
 				for (Mob mob : mobs.toArray(new Mob[0])){
-					if (mob.alignment == Char.Alignment.ENEMY) count++;
+					if (mob.alignment == Char.Alignment.ENEMY && !mob.properties().contains(Char.Property.MINIBOSS)) {
+						count += mob.spawningWeight();
+					}
 				}
 				
 				if (count < nMobs()) {