Added the firebolt spell

src/main/java/com/minelittlepony/unicopia/ability/magic/Caster.java

@@ -16,6 +16,7 @@ import com.minelittlepony.unicopia.util.VecHelper;
 
 import net.minecraft.entity.Entity;
 import net.minecraft.entity.LivingEntity;
+import net.minecraft.sound.SoundEvent;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.World;
 
@@ -62,6 +63,10 @@ public interface Caster<E extends LivingEntity> extends Owned<E>, Levelled, Affi
         return getEntity().getBlockPos();
     }
 
+    default void playSound(SoundEvent sound, float volume, float pitch) {
+        getWorld().playSound(null, getEntity().getX(), getEntity().getY(), getEntity().getZ(), sound, getEntity().getSoundCategory(),volume, pitch);
+    }
+
     /**
      * Removes the desired amount of mana or health from this caster in exchange for a spell's benefits.
      */

src/main/java/com/minelittlepony/unicopia/ability/magic/spell/ThrowableSpell.java

@@ -13,11 +13,10 @@ import com.minelittlepony.unicopia.projectile.MagicProjectileEntity;
 
 import net.minecraft.entity.LivingEntity;
 import net.minecraft.nbt.NbtCompound;
-import net.minecraft.sound.SoundCategory;
 import net.minecraft.sound.SoundEvents;
 import net.minecraft.world.World;
 
-public class ThrowableSpell extends AbstractDelegatingSpell {
+public final class ThrowableSpell extends AbstractDelegatingSpell {
 
     private Spell spell;
 
@@ -45,7 +44,7 @@ public class ThrowableSpell extends AbstractDelegatingSpell {
 
         LivingEntity entity = caster.getMaster();
 
-        world.playSound(null, entity.getX(), entity.getY(), entity.getZ(), SoundEvents.ITEM_CHORUS_FRUIT_TELEPORT, SoundCategory.NEUTRAL, 0.7F, 0.4F / (world.random.nextFloat() * 0.4F + 0.8F));
+        caster.playSound(SoundEvents.ITEM_CHORUS_FRUIT_TELEPORT, 0.7F, 0.4F / (world.random.nextFloat() * 0.4F + 0.8F));
 
         if (!caster.isClient()) {
             MagicProjectileEntity projectile = new MagicProjectileEntity(world, entity);

src/main/java/com/minelittlepony/unicopia/ability/magic/spell/effect/FireBoltSpell.java

@@ -0,0 +1,44 @@
+package com.minelittlepony.unicopia.ability.magic.spell.effect;
+
+import com.minelittlepony.unicopia.ability.magic.Caster;
+import com.minelittlepony.unicopia.ability.magic.spell.ProjectileSpell;
+import com.minelittlepony.unicopia.ability.magic.spell.Situation;
+import com.minelittlepony.unicopia.ability.magic.spell.trait.SpellTraits;
+import com.minelittlepony.unicopia.projectile.MagicProjectileEntity;
+
+import net.minecraft.entity.Entity;
+import net.minecraft.item.Items;
+import net.minecraft.sound.SoundEvents;
+
+public class FireBoltSpell extends AbstractSpell implements ProjectileSpell {
+
+    protected FireBoltSpell(SpellType<?> type, SpellTraits traits) {
+        super(type, traits);
+    }
+
+    @Override
+    public void onImpact(MagicProjectileEntity projectile, Entity entity) {
+        entity.setOnFireFor(90);
+    }
+
+    @Override
+    public boolean tick(Caster<?> caster, Situation situation) {
+        for (int i = 0; i < getNumberOfBalls(caster); i++) {
+            getType().create(getTraits()).toThrowable().throwProjectile(caster);
+            caster.playSound(SoundEvents.ENTITY_BLAZE_SHOOT, 0.7F, 0.4F / (caster.getWorld().random.nextFloat() * 0.4F + 0.8F));
+        }
+
+        return false;
+    }
+
+    @Override
+    public void configureProjectile(MagicProjectileEntity projectile, Caster<?> caster) {
+        projectile.setItem(Items.FIRE_CHARGE.getDefaultStack());
+        projectile.addThrowDamage(9);
+        projectile.setVelocity(projectile.getVelocity().multiply(1.3));
+    }
+
+    protected int getNumberOfBalls(Caster<?> caster) {
+        return 1 + caster.getWorld().random.nextInt(3);
+    }
+}

src/main/java/com/minelittlepony/unicopia/ability/magic/spell/effect/SpellType.java

@@ -59,6 +59,7 @@ public final class SpellType<T extends Spell> implements Affine, SpellPredicate<
     public static final SpellType<TransformationSpell> TRANSFORMATION = register("transformation", Affinity.GOOD, 0x3A59AA, true, TransformationSpell::new);
     public static final SpellType<FeatherFallSpell> FEATHER_FALL = register("feather_fall", Affinity.GOOD, 0x00EEFF, true, FeatherFallSpell.DEFAULT_TRAITS, FeatherFallSpell::new);
     public static final SpellType<CatapultSpell> CATAPULT = register("catapult", Affinity.GOOD, 0x33FF00, true, CatapultSpell.DEFAULT_TRAITS, CatapultSpell::new);
+    public static final SpellType<FireBoltSpell> FIRE_BOLT = register("fire_bolt", Affinity.GOOD, 0x888800, true, FireBoltSpell::new);
 
     private final Identifier id;
     private final Affinity affinity;

src/main/java/com/minelittlepony/unicopia/projectile/MagicProjectileEntity.java

@@ -128,6 +128,10 @@ public class MagicProjectileEntity extends ThrownItemEntity implements Caster<Li
         return Caster.of(getMaster()).filter(c -> c.subtractEnergyCost(amount)).isPresent();
     }
 
+    public void addThrowDamage(float damage) {
+        setThrowDamage(getThrowDamage() + damage);
+    }
+
     public void setThrowDamage(float damage) {
         getDataTracker().set(DAMAGE, Math.max(0, damage));
     }