v0.7.0a: significant code improvements to shield-granting buffs

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/buffs/Barrier.java

@@ -37,7 +37,7 @@ public class Barrier extends ShieldBuff {
 		
 		absorbDamage(1);
 		
-		if (shielding <= 0){
+		if (shielding() <= 0){
 			detach();
 		}
 		
@@ -46,12 +46,6 @@ public class Barrier extends ShieldBuff {
 		return true;
 	}
 	
-	public void set( int s ){
-		if (shielding < s){
-			shielding = s;
-		}
-	}
-	
 	@Override
 	public void fx(boolean on) {
 		if (on) target.sprite.add(CharSprite.State.SHIELDED);
@@ -75,6 +69,6 @@ public class Barrier extends ShieldBuff {
 	
 	@Override
 	public String desc() {
-		return Messages.get(this, "desc", shielding);
+		return Messages.get(this, "desc", shielding());
 	}
 }

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/buffs/ShieldBuff.java

@@ -26,7 +26,7 @@ import com.watabou.utils.Bundle;
 
 public abstract class ShieldBuff extends Buff {
 	
-	protected int shielding;
+	private int shielding;
 	
 	@Override
 	public boolean attachTo(Char target) {
@@ -48,6 +48,29 @@ public abstract class ShieldBuff extends Buff {
 		return shielding;
 	}
 	
+	public void setShield( int shield ) {
+		this.shielding = shield;
+		target.needsShieldUpdate = true;
+	}
+	
+	public void incShield(){
+		incShield(1);
+	}
+	
+	public void incShield( int amt ){
+		shielding += amt;
+		target.needsShieldUpdate = true;
+	}
+	
+	public void decShield(){
+		decShield(1);
+	}
+	
+	public void decShield( int amt ){
+		shielding -= amt;
+		target.needsShieldUpdate = true;
+	}
+	
 	//returns the amount of damage leftover
 	public int absorbDamage( int dmg ){
 		if (shielding >= dmg){

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

@@ -76,7 +76,7 @@ public class Succubus extends Mob {
 			int shield = (HP - HT) + (5 + damage);
 			if (shield > 0){
 				HP = HT;
-				Buff.affect(this, Barrier.class).set(shield);
+				Buff.affect(this, Barrier.class).setShield(shield);
 			} else {
 				HP += 5 + damage;
 			}

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/BrokenSeal.java

@@ -106,17 +106,16 @@ public class BrokenSeal extends Item {
 
 		@Override
 		public synchronized boolean act() {
-			if (shielding < maxShield()) {
-				partialShield += 1/(35*Math.pow(0.885f, (maxShield() - shielding - 1)));
+			if (shielding() < maxShield()) {
+				partialShield += 1/(35*Math.pow(0.885f, (maxShield() - shielding() - 1)));
 			}
 			
 			while (partialShield >= 1){
-				shielding++;
+				incShield();
 				partialShield--;
-				target.needsShieldUpdate = true;
 			}
 			
-			if (shielding <= 0 && maxShield() <= 0){
+			if (shielding() <= 0 && maxShield() <= 0){
 				detach();
 			}
 			
@@ -125,9 +124,8 @@ public class BrokenSeal extends Item {
 		}
 		
 		public synchronized void supercharge(int maxShield){
-			if (maxShield > shielding){
-				shielding = maxShield;
-				target.needsShieldUpdate = true;
+			if (maxShield > shielding()){
+				setShield(maxShield);
 			}
 		}
 
@@ -146,14 +144,13 @@ public class BrokenSeal extends Item {
 		@Override
 		//logic edited slightly as buff should not detach
 		public int absorbDamage(int dmg) {
-			if (shielding >= dmg){
-				shielding -= dmg;
+			if (shielding() >= dmg){
+				decShield(dmg);
 				dmg = 0;
 			} else {
-				dmg -= shielding;
-				shielding = 0;
+				dmg -= shielding();
+				setShield(0);
 			}
-			target.needsShieldUpdate = true;
 			return dmg;
 		}
 	}

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/armor/glyphs/Brimstone.java

@@ -64,8 +64,8 @@ public class Brimstone extends Armor.Glyph {
 
 			if (hero.buff(Burning.class) != null){
 				//max shielding equal to the armors level (this does mean no shield at lvl 0)
-				if (shielding < level) {
-					shielding++;
+				if (shielding() < level) {
+					incShield();
 
 					//generates 0.2 + 0.1*lvl shield per turn
 					spend( 10f / (2f + level));
@@ -76,8 +76,8 @@ public class Brimstone extends Armor.Glyph {
 				}
 
 			} else if (hero.buff(Burning.class) == null){
-				if (shielding > 0){
-					shielding--;
+				if (shielding() > 0){
+					decShield();
 
 					//shield decays at a rate of 1 per turn.
 					spend(TICK);
@@ -85,7 +85,6 @@ public class Brimstone extends Armor.Glyph {
 					detach();
 				}
 			}
-			target.needsShieldUpdate = true;
 
 			return true;
 		}
@@ -100,7 +99,7 @@ public class Brimstone extends Armor.Glyph {
 			super.restoreFromBundle(bundle);
 			//pre-0.7.0
 			if (bundle.contains("added")){
-				shielding = bundle.getInt("added");
+				setShield(bundle.getInt("added"));
 			}
 		}
 	}

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/potions/elixirs/ElixirOfVitality.java

@@ -39,7 +39,7 @@ public class ElixirOfVitality extends Elixir {
 	public void apply(Hero hero) {
 		Buff.affect( hero, Healing.class ).setHeal((int)(0.8f*hero.HT + 14), 0.25f, 0);
 		PotionOfHealing.cure(hero);
-		Buff.affect(hero, Barrier.class).set((int)(0.6f*hero.HT + 10));
+		Buff.affect(hero, Barrier.class).setShield((int)(0.6f*hero.HT + 10));
 	}
 	
 	@Override

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

@@ -36,6 +36,6 @@ public class PotionOfShielding extends ExoticPotion {
 		setKnown();
 		
 		//~75% of a potion of healing
-		Buff.affect(hero, Barrier.class).set((int)(0.6f*hero.HT + 10));
+		Buff.affect(hero, Barrier.class).setShield((int)(0.6f*hero.HT + 10));
 	}
 }

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/wands/WandOfTransfusion.java

@@ -83,7 +83,7 @@ public class WandOfTransfusion extends Wand {
 				int shielding = (ch.HP + healing) - ch.HT;
 				if (shielding > 0){
 					healing -= shielding;
-					Buff.affect(ch, Barrier.class).set(shielding);
+					Buff.affect(ch, Barrier.class).setShield(shielding);
 				} else {
 					shielding = 0;
 				}