v0.4.1: fixed some errors in defense logic

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

@@ -308,8 +308,8 @@ public class Hero extends Char {
 				dr = Math.max(dr, 0);
 			}
 		}
-		if (belongings.weapon != null)  dr += Math.max( belongings.weapon.defenceFactor( this ), 0 );
+		if (belongings.weapon != null)  dr += Random.NormalIntRange( 0 , belongings.weapon.defenseFactor( this ) );
-		if (bark != null)               dr += bark.level();
+		if (bark != null)               dr += Random.NormalIntRange( 0 , bark.level() );
 
 		return dr;
 	}

src/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/Statue.java

@@ -108,7 +108,7 @@ public class Statue extends Mob {
 
 	@Override
 	public int drRoll() {
-		return Random.NormalIntRange(0, Dungeon.depth + weapon.defenceFactor(null));
+		return Random.NormalIntRange(0, Dungeon.depth + weapon.defenseFactor(null));
 	}
 	
 	@Override

src/com/shatteredpixel/shatteredpixeldungeon/items/KindOfWeapon.java

@@ -104,7 +104,7 @@ abstract public class KindOfWeapon extends EquipableItem {
 		return 1;
 	}
 
-	public int defenceFactor( Hero hero ) {
+	public int defenseFactor(Hero hero ) {
 		return 0;
 	}
 	

src/com/shatteredpixel/shatteredpixeldungeon/items/weapon/melee/Greatshield.java

@@ -38,7 +38,7 @@ public class Greatshield extends MeleeWeapon {
 	}
 
 	@Override
-	public int defenceFactor(Hero hero) {
+	public int defenseFactor(Hero hero) {
 		return 10+3*level();    //10 extra defence, plus 3 per level;
 	}
 }

src/com/shatteredpixel/shatteredpixeldungeon/items/weapon/melee/Quarterstaff.java

@@ -38,7 +38,7 @@ public class Quarterstaff extends MeleeWeapon {
 	}
 
 	@Override
-	public int defenceFactor(Hero hero) {
+	public int defenseFactor(Hero hero) {
 		return 2;	//2 extra defence
 	}
 }

src/com/shatteredpixel/shatteredpixeldungeon/items/weapon/melee/RoundShield.java

@@ -38,7 +38,7 @@ public class RoundShield extends MeleeWeapon {
 	}
 
 	@Override
-	public int defenceFactor(Hero hero) {
+	public int defenseFactor(Hero hero) {
 		return 5+2*level();     //5 extra defence, plus 2 per level;
 	}
 }

src/com/shatteredpixel/shatteredpixeldungeon/items/weapon/melee/Sai.java

@@ -39,7 +39,7 @@ public class Sai extends MeleeWeapon {
 	}
 
 	@Override
-	public int defenceFactor(Hero hero) {
+	public int defenseFactor(Hero hero) {
 		return 3;	//3 extra defence
 	}
 }