That's one heck of a commit you've got there...

I may have got a bit behind with version control. A lot behind, in fact. Maybe I'll go back and split this sometime - then again, I probably won't. But hey, at least it's here!

src/main/java/electroblob/wizardry/spell/RemoveCurse.java

@@ -0,0 +1,53 @@
+package electroblob.wizardry.spell;
+
+import electroblob.wizardry.potion.Curse;
+import electroblob.wizardry.util.ParticleBuilder;
+import electroblob.wizardry.util.ParticleBuilder.Type;
+import electroblob.wizardry.util.SpellModifiers;
+import net.minecraft.entity.EntityLivingBase;
+import net.minecraft.potion.PotionEffect;
+import net.minecraft.world.World;
+
+public class RemoveCurse extends SpellBuff {
+
+	public RemoveCurse(){
+		super("remove_curse", 1, 1, 0.3f);
+		this.soundValues(0.7f, 1.2f, 0.4f);
+	}
+	
+	@Override
+	protected boolean applyEffects(EntityLivingBase caster, SpellModifiers modifiers){
+
+		if(!caster.getActivePotionEffects().isEmpty()){
+
+			boolean flag = false;
+
+			for(PotionEffect effect : caster.getActivePotionEffects()){
+				// The PotionEffect version (as opposed to Potion) does not call cleanup callbacks
+				if(effect.getPotion() instanceof Curse){
+					caster.removePotionEffect(effect.getPotion());
+					flag = true;
+				}
+			}
+
+			return flag;
+		}
+
+		return false;
+	}
+
+	@Override
+	protected void spawnParticles(World world, EntityLivingBase caster, SpellModifiers modifiers){
+
+		super.spawnParticles(world, caster, modifiers);
+
+		for(int i = 0; i < particleCount*2; i++){
+			double x = caster.posX + world.rand.nextDouble() * 2 - 1;
+			double y = caster.getEntityBoundingBox().minY + caster.getEyeHeight() - 0.5 + world.rand.nextDouble();
+			double z = caster.posZ + world.rand.nextDouble() * 2 - 1;
+			ParticleBuilder.create(Type.SPARKLE).pos(x, y, z).vel(0, 0.14, 0).clr(0x0f001b)
+					.time(20 + world.rand.nextInt(12)).spawn(world);
+			ParticleBuilder.create(Type.DARK_MAGIC).pos(x, y, z).clr(0x0f001b).spawn(world);
+		}
+	}
+}