v0.7.3: bugfixes:

- fixed prismatic images not properly dieing when falling into chasms
- fixed secret room distributions being skewed towards later floors

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/npcs/PrismaticImage.java

@@ -35,6 +35,7 @@ import com.shatteredpixel.shatteredpixeldungeon.actors.hero.Hero;
 import com.shatteredpixel.shatteredpixeldungeon.actors.mobs.Mob;
 import com.shatteredpixel.shatteredpixeldungeon.effects.CellEmitter;
 import com.shatteredpixel.shatteredpixeldungeon.effects.Speck;
+import com.shatteredpixel.shatteredpixeldungeon.levels.features.Chasm;
 import com.shatteredpixel.shatteredpixeldungeon.sprites.CharSprite;
 import com.shatteredpixel.shatteredpixeldungeon.sprites.PrismaticSprite;
 import com.watabou.noosa.audio.Sample;
@@ -106,8 +107,12 @@ public class PrismaticImage extends NPC {
 	@Override
 	public void die(Object cause) {
 		if (deathTimer == -1) {
-			deathTimer = 5;
-			sprite.add(CharSprite.State.PARALYSED);
+			if (cause == Chasm.class){
+				super.die( cause );
+			} else {
+				deathTimer = 5;
+				sprite.add(CharSprite.State.PARALYSED);
+			}
 		}
 	}
 	

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/rooms/secret/SecretRoom.java

@@ -82,7 +82,7 @@ public abstract class SecretRoom extends SpecialRoom {
 		if (floorsLeft == 0) {
 			secrets = regionSecretsThisRun[region];
 		} else {
-			secrets = regionSecretsThisRun[region] / floorsLeft;
+			secrets = regionSecretsThisRun[region] / (float)floorsLeft;
 			if (Random.Float() < secrets % 1f){
 				secrets = (float)Math.ceil(secrets);
 			} else {