From 9235770d1212f748e626a248eec390d2bfae1da6 Mon Sep 17 00:00:00 2001
From: Evan Debenham <Evan@ShatteredPixel.com>
Date: Sun, 9 Mar 2025 20:34:10 -0400
Subject: [PATCH] v3.0.1: code changes to waterskin so it smartly handles blood
 vial fx

---
 .../shatteredpixeldungeon/items/Dewdrop.java  | 28 +++++++++++++------
 .../items/Waterskin.java                      | 28 +++++++++++++------
 2 files changed, 38 insertions(+), 18 deletions(-)

diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/Dewdrop.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/Dewdrop.java
index 515741ce4..1e97a5fe3 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/Dewdrop.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/Dewdrop.java
@@ -81,27 +81,37 @@ public class Dewdrop extends Item {
 
 	public static boolean consumeDew(int quantity, Hero hero, boolean force){
 		//20 drops for a full heal
-		int heal = Math.round( hero.HT * 0.05f * quantity );
+		int effect = Math.round( hero.HT * 0.05f * quantity );
+
+		int heal = Math.min( hero.HT - hero.HP, effect );
 
-		int effect = Math.min( hero.HT - hero.HP, heal );
 		int shield = 0;
 		if (hero.hasTalent(Talent.SHIELDING_DEW)){
-			shield = heal - effect;
+
+			//When vial is present, this allocates exactly as much of the effect as is needed
+			// to get to 100% HP, and the rest is then given as shielding (without the vial boost)
+			if (quantity > 1 && heal < effect && VialOfBlood.delayBurstHealing()){
+				heal = Math.round(heal/VialOfBlood.totalHealMultiplier());
+			}
+
+			shield = effect - heal;
+
 			int maxShield = Math.round(hero.HT *0.2f*hero.pointsInTalent(Talent.SHIELDING_DEW));
 			int curShield = 0;
 			if (hero.buff(Barrier.class) != null) curShield = hero.buff(Barrier.class).shielding();
 			shield = Math.min(shield, maxShield-curShield);
 		}
-		if (effect > 0 || shield > 0) {
 
-			if (effect > 0 && quantity > 1 && VialOfBlood.delayBurstHealing()){
+		if (heal > 0 || shield > 0) {
+
+			if (heal > 0 && quantity > 1 && VialOfBlood.delayBurstHealing()){
 				Healing healing = Buff.affect(hero, Healing.class);
-				healing.setHeal(effect, 0, VialOfBlood.maxHealPerTurn());
+				healing.setHeal(heal, 0, VialOfBlood.maxHealPerTurn());
 				healing.applyVialEffect();
 			} else {
-				hero.HP += effect;
-				if (effect > 0){
-					hero.sprite.showStatusWithIcon( CharSprite.POSITIVE, Integer.toString(effect), FloatingText.HEALING);
+				hero.HP += heal;
+				if (heal > 0){
+					hero.sprite.showStatusWithIcon( CharSprite.POSITIVE, Integer.toString(heal), FloatingText.HEALING);
 				}
 			}
 
diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/Waterskin.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/Waterskin.java
index ad09306d7..6be94fe63 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/Waterskin.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/Waterskin.java
@@ -25,6 +25,7 @@ import com.shatteredpixel.shatteredpixeldungeon.Assets;
 import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Barrier;
 import com.shatteredpixel.shatteredpixeldungeon.actors.hero.Hero;
 import com.shatteredpixel.shatteredpixeldungeon.actors.hero.Talent;
+import com.shatteredpixel.shatteredpixeldungeon.items.trinkets.VialOfBlood;
 import com.shatteredpixel.shatteredpixeldungeon.journal.Catalog;
 import com.shatteredpixel.shatteredpixeldungeon.messages.Messages;
 import com.shatteredpixel.shatteredpixeldungeon.sprites.ItemSpriteSheet;
@@ -53,7 +54,7 @@ public class Waterskin extends Item {
 		unique = true;
 	}
 
-	private int volume = 0;
+	private int volume = 20;
 
 	private static final String VOLUME	= "volume";
 
@@ -89,6 +90,15 @@ public class Waterskin extends Item {
 				
 				float missingHealthPercent = 1f - (hero.HP / (float)hero.HT);
 
+				//each drop is worth 5% of total health
+				float dropsNeeded = missingHealthPercent / 0.05f;
+
+				//we are getting extra heal value, scale back drops needed accordingly
+				if (dropsNeeded > 1.01f && VialOfBlood.delayBurstHealing()){
+					dropsNeeded /= VialOfBlood.totalHealMultiplier();
+				}
+
+				//add extra drops if we can gain shielding
 				int curShield = 0;
 				if (hero.buff(Barrier.class) != null) curShield = hero.buff(Barrier.class).shielding();
 				int maxShield = Math.round(hero.HT *0.2f*hero.pointsInTalent(Talent.SHIELDING_DEW));
@@ -96,17 +106,17 @@ public class Waterskin extends Item {
 					float missingShieldPercent = 1f - (curShield / (float)maxShield);
 					missingShieldPercent *= 0.2f*hero.pointsInTalent(Talent.SHIELDING_DEW);
 					if (missingShieldPercent > 0){
-						missingHealthPercent += missingShieldPercent;
+						dropsNeeded += missingShieldPercent / 0.05f;
 					}
 				}
-				
-				//trimming off 0.01 drops helps with floating point errors
-				int dropsNeeded = (int)Math.ceil((missingHealthPercent / 0.05f) - 0.01f);
-				dropsNeeded = (int)GameMath.gate(1, dropsNeeded, volume);
 
-				if (Dewdrop.consumeDew(dropsNeeded, hero, true)){
-					volume -= dropsNeeded;
-					Catalog.countUses(Dewdrop.class, dropsNeeded);
+				//trimming off 0.01 drops helps with floating point errors
+				int dropsToConsume = (int)Math.ceil(dropsNeeded - 0.01f);
+				dropsToConsume = (int)GameMath.gate(1, dropsToConsume, volume);
+
+				if (Dewdrop.consumeDew(dropsToConsume, hero, true)){
+					volume -= dropsToConsume;
+					Catalog.countUses(Dewdrop.class, dropsToConsume);
 
 					hero.spend(TIME_TO_DRINK);
 					hero.busy();