From 38fb168ac00b92f5710ab4538b0ee61e5d9988a5 Mon Sep 17 00:00:00 2001
From: Sollace <sollacea@gmail.com>
Date: Wed, 17 May 2023 20:23:48 +0100
Subject: [PATCH] Added the dispel evil spell

---
 .../magic/spell/effect/DispellEvilSpell.java  | 54 +++++++++++++++++++
 .../ability/magic/spell/effect/SpellType.java |  1 +
 .../resources/assets/unicopia/lang/en_us.json |  2 +
 3 files changed, 57 insertions(+)
 create mode 100644 src/main/java/com/minelittlepony/unicopia/ability/magic/spell/effect/DispellEvilSpell.java

diff --git a/src/main/java/com/minelittlepony/unicopia/ability/magic/spell/effect/DispellEvilSpell.java b/src/main/java/com/minelittlepony/unicopia/ability/magic/spell/effect/DispellEvilSpell.java
new file mode 100644
index 00000000..db71768f
--- /dev/null
+++ b/src/main/java/com/minelittlepony/unicopia/ability/magic/spell/effect/DispellEvilSpell.java
@@ -0,0 +1,54 @@
+package com.minelittlepony.unicopia.ability.magic.spell.effect;
+
+import com.minelittlepony.unicopia.ability.magic.Caster;
+import com.minelittlepony.unicopia.ability.magic.spell.*;
+import com.minelittlepony.unicopia.ability.magic.spell.trait.SpellTraits;
+import com.minelittlepony.unicopia.ability.magic.spell.trait.Trait;
+import com.minelittlepony.unicopia.particle.UParticles;
+import com.minelittlepony.unicopia.projectile.MagicProjectileEntity;
+import com.minelittlepony.unicopia.projectile.ProjectileDelegate;
+import com.minelittlepony.unicopia.util.MagicalDamageSource;
+
+import net.minecraft.entity.EntityType;
+import net.minecraft.entity.LivingEntity;
+import net.minecraft.util.math.Vec3d;
+
+public class DispellEvilSpell extends AbstractSpell implements ProjectileDelegate.HitListener {
+    public static final SpellTraits DEFAULT_TRAITS = new SpellTraits.Builder()
+            .with(Trait.POWER, 10)
+            .build();
+
+    protected DispellEvilSpell(CustomisedSpellType<?> type) {
+        super(type);
+    }
+
+    @Override
+    public boolean tick(Caster<?> source, Situation situation) {
+        if (situation == Situation.PROJECTILE) {
+            return !isDead();
+        }
+
+        source.findAllEntitiesInRange(getTraits().get(Trait.POWER) * 10, e -> e.getType() == EntityType.PHANTOM).forEach(entity -> {
+            entity.damage(MagicalDamageSource.MAGIC, 50);
+            if (entity instanceof LivingEntity l) {
+                double d = source.getOriginVector().getX() - entity.getX();
+                double e = source.getOriginVector().getZ() - entity.getZ();
+                while (d * d + e * e < 1.0E-4) {
+                    d = (Math.random() - Math.random()) * 0.01;
+                    e = (Math.random() - Math.random()) * 0.01;
+                }
+                l.takeKnockback(1, d, e);
+            }
+
+            source.addParticle(UParticles.LIGHTNING_BOLT, entity.getPos(), Vec3d.ZERO);
+        });
+        source.subtractEnergyCost(1000);
+
+        return false;
+    }
+
+    @Override
+    public void onImpact(MagicProjectileEntity projectile) {
+        tick(projectile, Situation.GROUND);
+    }
+}
diff --git a/src/main/java/com/minelittlepony/unicopia/ability/magic/spell/effect/SpellType.java b/src/main/java/com/minelittlepony/unicopia/ability/magic/spell/effect/SpellType.java
index 58b1458a..53dfc899 100644
--- a/src/main/java/com/minelittlepony/unicopia/ability/magic/spell/effect/SpellType.java
+++ b/src/main/java/com/minelittlepony/unicopia/ability/magic/spell/effect/SpellType.java
@@ -73,6 +73,7 @@ public final class SpellType<T extends Spell> implements Affine, SpellPredicate<
     public static final SpellType<MindSwapSpell> MIND_SWAP = register("mind_swap", Affinity.BAD, 0xF9FF99, true, SpellTraits.EMPTY, MindSwapSpell::new);
     public static final SpellType<HydrophobicSpell> HYDROPHOBIC = register("hydrophobic", Affinity.NEUTRAL, 0xF999FF, true, SpellTraits.EMPTY, s -> new HydrophobicSpell(s, FluidTags.WATER));
     public static final SpellType<BubbleSpell> BUBBLE = register("bubble", Affinity.NEUTRAL, 0xF999FF, true, BubbleSpell.DEFAULT_TRAITS, BubbleSpell::new);
+    public static final SpellType<DispellEvilSpell> DISPEL_EVIL = register("dispel_evil", Affinity.GOOD, 0x00FF00, true, DispellEvilSpell.DEFAULT_TRAITS, DispellEvilSpell::new);
 
     public static void bootstrap() {}
 
diff --git a/src/main/resources/assets/unicopia/lang/en_us.json b/src/main/resources/assets/unicopia/lang/en_us.json
index 4c0c1c45..48e0f660 100644
--- a/src/main/resources/assets/unicopia/lang/en_us.json
+++ b/src/main/resources/assets/unicopia/lang/en_us.json
@@ -247,6 +247,8 @@
   "spell.unicopia.feather_fall.lore": "Slows the descent of the caster and surrounding allies",
   "spell.unicopia.catapult": "Catapult",
   "spell.unicopia.catapult.lore": "Grabs a nearby block or entity and throws it into the air",
+  "spell.unicopia.dispel_evil": "Dispel Evil",
+  "spell.unicopia.dispel_evil.lore": "Casts away any nearby unearthly forces.",
 
   "gui.unicopia.trait.label": "Element of %s",
   "gui.unicopia.trait.group": "\n %s",