====== Potion of Purity ======

{{ rpd:images:item_PotionOfPurity.png|Potion of Purity }}

**Potion of Purity** is a [[en:rpd:potion_item|potion]] in Remixed Pixel Dungeon that neutralizes harmful gases and poisons.

==== Description ====
A clear potion that sparkles with clean energy. When thrown, it neutralizes all harmful gases in its area of effect, including [[en:rpd:toxic_gas|toxic gas]], [[en:rpd:paralytic_gas|paralytic gas]], and other environmental effects.

==== Stats ====
  * **Type:** Potion
  * **Weight:** 1
  * **Price:** 50 gold

==== Effects ====
When thrown on the ground or at a location:
  * Neutralizes toxic gas clouds
  * Neutralizes paralytic gas clouds
  * Neutralizes confusion gas clouds
  * Clears other harmful environmental effects
  * Does not affect the hero or enemies directly
  * When drunk, provides temporary immunity to harmful gases for 5 turns (multiplied by quality factor)

==== Moistening ====
The Potion of Purity has a special alchemy interaction when used to moisten items:
  * **With Rotten Food:** Purifies the food completely
  * **With Arrows:** Converts special arrows back into [[en:rpd:common_arrow_item|Common Arrows]]

This makes it the only potion that reverses moistening, converting special arrows back to base arrows.

==== Identification ====
  * The effect of this potion is immediately obvious when thrown
  * No need to identify to understand its function
  * Appears as a clear, sparkling potion when identified

==== Strategy ====
  * Essential for navigating areas filled with harmful gases
  * Important for escaping gas-trap rooms
  * Useful when surrounded by toxic gas clouds
  * The moistening effect allows recycling of special arrows back to common arrows

==== Availability ====
  * Found in the Prison and deeper levels
  * Appears in shops, particularly in prison shops
  * Relatively rare but crucial in gas-filled areas

==== Alchemy ====
  * Can be used to purify [[en:rpd:rotten_food|Rotten Food]] via moistening
  * Can convert special arrows back to common arrows via moistening
  * Part of the alchemy system for resource management

==== Related ====
  * [[en:rpd:potions|All Potions]] - Complete list of potions
  * [[en:rpd:moisten|Moistening]] - Alchemy technique for creating special arrows
  * [[en:rpd:common_arrow_item|Common Arrow]] - Result of moistening with Purity
  * [[en:rpd:rotten_food|Rotten Food]] - Can be purified via moistening
  * [[en:rpd:alchemy|Alchemy]] - Creating items from potions

==== Source Code ====
  * Java: [[https://github.com/NYRDS/remixed-dungeon/blob/master/RemixedDungeon/src/main/java/com/watabou/pixeldungeon/items/potions/PotionOfPurity.java|PotionOfPurity.java]]
  * String Resources: [[https://github.com/NYRDS/remixed-dungeon/blob/master/RemixedDungeon/src/main/res/values/strings_all.xml#L2209-L2212|Potion name and description strings]]
  * [[https://github.com/NYRDS/remixed-dungeon/blob/master/RemixedDungeon/src/main/java/com/watabou/pixeldungeon/items/potions/PotionOfPurity.java#L50-L72|shatter() method]] - Implementation for throwing the potion and neutralizing gases
  * [[https://github.com/NYRDS/remixed-dungeon/blob/master/RemixedDungeon/src/main/java/com/watabou/pixeldungeon/items/potions/PotionOfPurity.java#L75-L78|apply() method]] - Implementation for drinking the potion and gaining immunity
  * [[https://github.com/NYRDS/remixed-dungeon/blob/master/RemixedDungeon/src/main/java/com/watabou/pixeldungeon/items/potions/PotionOfPurity.java#L112-L114|basePrice() method]] - Price of 50 gold
  * [[https://github.com/NYRDS/remixed-dungeon/blob/master/RemixedDungeon/src/main/java/com/watabou/pixeldungeon/items/potions/PotionOfPurity.java#L117-L125|moistenRottenFood() method]] - Purity effect on rotten food
  * [[https://github.com/NYRDS/remixed-dungeon/blob/master/RemixedDungeon/src/main/java/com/watabou/pixeldungeon/items/potions/PotionOfPurity.java#L127-L131|moistenArrow() method]] - Purity effect on arrows
  * [[https://github.com/NYRDS/remixed-dungeon/blob/master/RemixedDungeon/src/main/java/com/watabou/pixeldungeon/actors/blobs/ToxicGas.java|ToxicGas.java]] - Gas affected by the potion
  * [[https://github.com/NYRDS/remixed-dungeon/blob/master/RemixedDungeon/src/main/java/com/watabou/pixeldungeon/actors/blobs/ParalyticGas.java|ParalyticGas.java]] - Gas affected by the potion
  * [[https://github.com/NYRDS/remixed-dungeon/blob/master/RemixedDungeon/src/main/java/com/watabou/pixeldungeon/actors/blobs/ConfusionGas.java|ConfusionGas.java]] - Gas affected by the potion
  * [[https://github.com/NYRDS/remixed-dungeon/blob/master/RemixedDungeon/src/main/java/com/nyrds/pixeldungeon/mechanics/buffs/BuffFactory.java#L72|GASES_IMMUNITY buff]] - Immunity granted when drinking

==== Notes ====
The Potion of Purity is particularly important in gas-filled environments and for alchemy purposes, especially when you want to convert special arrows back to common arrows for other uses.

{{tag> rpd items potions alchemy purity}}