v1.1.0: potions of cleansing now have an effect that lasts for 5 turns

core/src/main/assets/messages/items/items.properties

@@ -720,7 +720,9 @@ items.potions.exotic.potionofadrenalinesurge.name=potion of adrenaline surge
 items.potions.exotic.potionofadrenalinesurge.desc=This powerful liquid will give you a greater boost of strength that withers after an extended period of time.
 
 items.potions.exotic.potionofcleansing.name=potion of cleansing
-items.potions.exotic.potionofcleansing.desc=This powerful reagent will completely neutralize all harmful effects on the drinker when quaffed. It can be thrown at a target to cleanse them as well.
+items.potions.exotic.potionofcleansing.desc=This powerful reagent will render the drinker immune to all harmful effects for a few turns when quaffed. It can be thrown at a target to cleanse them as well.
+items.potions.exotic.potionofcleansing$cleanse.name=Cleansed
+items.potions.exotic.potionofcleansing$cleanse.desc=A potion of cleansing is granting this character temporary immunity from all harmful effects!\n\nTurns remaining: %s.
 
 items.potions.exotic.potionofcorrosivegas.name=potion of corrosive gas
 items.potions.exotic.potionofcorrosivegas.desc=Uncorking or shattering this pressurized glass will cause its contents to explode into a deadly cloud of corrosive rust-colored gas. The gas spreads more quickly than toxic gas and is more deadly, but also won't last as long.

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/Char.java

@@ -50,6 +50,7 @@ import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Haste;
 import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Hex;
 import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Hunger;
 import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.LifeLink;
+import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.LostInventory;
 import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.MagicalSleep;
 import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Momentum;
 import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Ooze;
@@ -74,6 +75,7 @@ import com.shatteredpixel.shatteredpixeldungeon.actors.mobs.Elemental;
 import com.shatteredpixel.shatteredpixeldungeon.items.Heap;
 import com.shatteredpixel.shatteredpixeldungeon.items.armor.glyphs.AntiMagic;
 import com.shatteredpixel.shatteredpixeldungeon.items.armor.glyphs.Potential;
+import com.shatteredpixel.shatteredpixeldungeon.items.potions.exotic.PotionOfCleansing;
 import com.shatteredpixel.shatteredpixeldungeon.items.rings.RingOfElements;
 import com.shatteredpixel.shatteredpixeldungeon.items.scrolls.ScrollOfRetribution;
 import com.shatteredpixel.shatteredpixeldungeon.items.scrolls.ScrollOfTeleportation;
@@ -730,7 +732,15 @@ public abstract class Char extends Actor {
 	}
 
 	public synchronized void add( Buff buff ) {
-		
+
+		if (buff(PotionOfCleansing.Cleanse.class) != null) { //cleansing buff
+			if (buff.type == Buff.buffType.NEGATIVE
+					&& !(buff instanceof AllyBuff)
+					&& !(buff instanceof LostInventory)){
+				return;
+			}
+		}
+
 		buffs.add( buff );
 		if (Actor.chars().contains(this)) Actor.add( buff );
 

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/hero/Hero.java

@@ -1571,7 +1571,7 @@ public class Hero extends Char {
 
 		super.add( buff );
 
-		if (sprite != null) {
+		if (sprite != null && buffs().contains(buff)) {
 			String msg = buff.heroMessage();
 			if (msg != null){
 				GLog.w(msg);

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/potions/exotic/PotionOfCleansing.java

@@ -27,10 +27,14 @@ import com.shatteredpixel.shatteredpixeldungeon.actors.Actor;
 import com.shatteredpixel.shatteredpixeldungeon.actors.Char;
 import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.AllyBuff;
 import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Buff;
+import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.FlavourBuff;
 import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Hunger;
 import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.LostInventory;
 import com.shatteredpixel.shatteredpixeldungeon.actors.hero.Hero;
+import com.shatteredpixel.shatteredpixeldungeon.messages.Messages;
 import com.shatteredpixel.shatteredpixeldungeon.sprites.ItemSpriteSheet;
+import com.shatteredpixel.shatteredpixeldungeon.ui.BuffIndicator;
+import com.watabou.noosa.Image;
 import com.watabou.noosa.audio.Sample;
 
 public class PotionOfCleansing extends ExoticPotion {
@@ -74,5 +78,37 @@ public class PotionOfCleansing extends ExoticPotion {
 				((Hunger) b).satisfy(Hunger.STARVING);
 			}
 		}
+		Buff.affect(ch, Cleanse.class, Cleanse.DURATION);
+	}
+
+	public static class Cleanse extends FlavourBuff {
+
+		public static final float DURATION = 5f;
+
+		@Override
+		public int icon() {
+			return BuffIndicator.IMMUNITY;
+		}
+
+		@Override
+		public void tintIcon(Image icon) {
+			icon.hardlight(1f, 0f, 2f);
+		}
+
+		@Override
+		public float iconFadePercent() {
+			return Math.max(0, (DURATION - visualcooldown()) / DURATION);
+		}
+
+		@Override
+		public String toString() {
+			return Messages.get(this, "name");
+		}
+
+		@Override
+		public String desc() {
+			return Messages.get(this, "desc", dispTurns(visualcooldown()));
+		}
+
 	}
 }