v0.3.0: reworked scroll of recharging & battlemage charging mechanics

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

@@ -86,6 +86,7 @@ import com.shatteredpixel.shatteredpixeldungeon.items.scrolls.ScrollOfRecharging
 import com.shatteredpixel.shatteredpixeldungeon.items.scrolls.ScrollOfUpgrade;
 import com.shatteredpixel.shatteredpixeldungeon.items.scrolls.ScrollOfMagicalInfusion;
 import com.shatteredpixel.shatteredpixeldungeon.items.wands.Wand;
+import com.shatteredpixel.shatteredpixeldungeon.items.weapon.melee.MagesStaff;
 import com.shatteredpixel.shatteredpixeldungeon.items.weapon.melee.MeleeWeapon;
 import com.shatteredpixel.shatteredpixeldungeon.items.weapon.missiles.MissileWeapon;
 import com.shatteredpixel.shatteredpixeldungeon.levels.Level;
@@ -102,7 +103,6 @@ import com.shatteredpixel.shatteredpixeldungeon.sprites.CharSprite;
 import com.shatteredpixel.shatteredpixeldungeon.sprites.HeroSprite;
 import com.shatteredpixel.shatteredpixeldungeon.ui.AttackIndicator;
 import com.shatteredpixel.shatteredpixeldungeon.ui.BuffIndicator;
-import com.shatteredpixel.shatteredpixeldungeon.ui.QuickSlotButton;
 import com.shatteredpixel.shatteredpixeldungeon.utils.GLog;
 import com.shatteredpixel.shatteredpixeldungeon.windows.WndMessage;
 import com.shatteredpixel.shatteredpixeldungeon.windows.WndResurrect;
@@ -872,19 +872,11 @@ public class Hero extends Char {
 			}
 			break;
 		case BATTLEMAGE:
-			if (wep instanceof Wand) {
-				Wand wand = (Wand)wep;
-				if (wand.curCharges < wand.maxCharges && damage > 0) {
-
-					wand.curCharges++;
-					if (Dungeon.quickslot.contains(wand)) {
-						QuickSlotButton.refresh();
-					}
-
+			if (wep instanceof Wand || wep instanceof MagesStaff) {
+				//gives wands 50% charge
+				Buff.affect( this, ScrollOfRecharging.Recharging.class, 2f);
 				ScrollOfRecharging.charge( this );
 			}
-				damage += wand.curCharges;
-			}
             break;
 		case SNIPER:
 			if (rangedWeapon != null) {

src/com/shatteredpixel/shatteredpixeldungeon/items/scrolls/ScrollOfRecharging.java

@@ -17,6 +17,9 @@
  */
 package com.shatteredpixel.shatteredpixeldungeon.items.scrolls;
 
+import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Buff;
+import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.FlavourBuff;
+import com.shatteredpixel.shatteredpixeldungeon.ui.BuffIndicator;
 import com.watabou.noosa.audio.Sample;
 import com.shatteredpixel.shatteredpixeldungeon.Assets;
 import com.shatteredpixel.shatteredpixeldungeon.actors.buffs.Invisibility;
@@ -27,6 +30,8 @@ import com.shatteredpixel.shatteredpixeldungeon.utils.GLog;
 
 public class ScrollOfRecharging extends Scroll {
 
+	public static final float BUFF_DURATION = 30f;
+
 	{
 		name = "Scroll of Recharging";
 		initials = "Re";
@@ -35,18 +40,14 @@ public class ScrollOfRecharging extends Scroll {
 	@Override
 	protected void doRead() {
 
-		int count = curUser.belongings.charge( true );		
+		Buff.affect(curUser, Recharging.class, BUFF_DURATION);
 		charge(curUser);
 		
 		Sample.INSTANCE.play( Assets.SND_READ );
 		Invisibility.dispel();
 
-		if (count > 0) {
-			GLog.i( "a surge of energy courses through your pack, recharging your wand" + (count > 1 ? "s" : "") );
+		GLog.i( "a surge of energy courses through your body, invigorating your wands.");
 		SpellSprite.show( curUser, SpellSprite.CHARGE );
-		} else {
-			GLog.i( "a surge of energy courses through your pack, but nothing happens" );
-		}
 		setKnown();
 		
 		curUser.spendAndNext( TIME_TO_READ );
@@ -56,7 +57,7 @@ public class ScrollOfRecharging extends Scroll {
 	public String desc() {
 		return
 			"The raw magical power bound up in this parchment will, when released, " +
-			"recharge all of the reader's wands to full power.";
+			"charge up all the users wands over time.";
 	}
 	
 	public static void charge( Hero hero ) {
@@ -67,4 +68,28 @@ public class ScrollOfRecharging extends Scroll {
 	public int price() {
 		return isKnown() ? 40 * quantity : super.price();
 	}
+
+
+	public static class Recharging extends FlavourBuff {
+
+		@Override
+		public int icon() {
+			return BuffIndicator.CHARGE;
+		}
+
+		@Override
+		public String toString() {
+			return "Recharging";
+		}
+
+		//want to process partial turns for this buff, and not count it when it's expiring.
+		//firstly, if this buff has half a turn left, should give out half the benefit.
+		//secondly, recall that buffs execute in random order, so this can cause a problem where we can't simply check
+		//if this buff is still attached, must instead directly check its remaining time, and act accordingly.
+		//otherwise this causes inconsistent behaviour where this may detach before, or after, a wand charger acts.
+		public float remainder() {
+			return Math.min( 1f, this.cooldown());
+		}
+
+	}
 }

src/com/shatteredpixel/shatteredpixeldungeon/items/wands/Wand.java

@@ -19,6 +19,7 @@ package com.shatteredpixel.shatteredpixeldungeon.items.wands;
 
 import java.util.ArrayList;
 
+import com.shatteredpixel.shatteredpixeldungeon.items.scrolls.ScrollOfRecharging;
 import com.watabou.noosa.audio.Sample;
 import com.shatteredpixel.shatteredpixeldungeon.Assets;
 import com.shatteredpixel.shatteredpixeldungeon.Dungeon;
@@ -61,7 +62,7 @@ public abstract class Wand extends KindOfWeapon {
 	
 	public int maxCharges = initialCharges();
 	public int curCharges = maxCharges;
-    private float partialCharge = 0f;
+    protected float partialCharge = 0f;
 	
 	protected Charger charger;
 	
@@ -395,6 +396,8 @@ public abstract class Wand extends KindOfWeapon {
 		private static final float SCALING_CHARGE_ADDITION = 40f;
 		private static final float NORMAL_SCALE_FACTOR = 0.85f;
 
+		private static final float CHARGE_BUFF_BONUS = 0.25f;
+
 		float scalingFactor = NORMAL_SCALE_FACTOR;
 		
 		@Override
@@ -427,6 +430,11 @@ public abstract class Wand extends KindOfWeapon {
 					+ (SCALING_CHARGE_ADDITION * Math.pow(scalingFactor, missingCharges)));
 
 			partialCharge += 1f/turnsToCharge;
+
+			ScrollOfRecharging.Recharging bonus = target.buff(ScrollOfRecharging.Recharging.class);
+			if (bonus != null && bonus.remainder() > 0f){
+				partialCharge += CHARGE_BUFF_BONUS * bonus.remainder();
+			}
 		}
 
 		private void setScaleFactor(float value){

src/com/shatteredpixel/shatteredpixeldungeon/ui/BuffIndicator.java

@@ -67,6 +67,7 @@ public class BuffIndicator extends Component {
     public static final int THORNS      = 31;
     public static final int FORESIGHT   = 32;
     public static final int VERTIGO     = 33;
+	public static final int CHARGE		= 34;
 	
 	public static final int SIZE	= 7;