From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: AlphaKR93 <dev@alpha93.kr>
Date: Fri, 13 Dec 2024 11:14:49 +0900
Subject: [PATCH] Add option to allow shoot fireball


diff --git a/src/main/java/net/minecraft/world/item/FireChargeItem.java b/src/main/java/net/minecraft/world/item/FireChargeItem.java
index 641eb27097740219199ce61ed3e6aa5f42a51b1c..f51be1746fc649d636bc9e3ae451d18e35a04026 100644
--- a/src/main/java/net/minecraft/world/item/FireChargeItem.java
+++ b/src/main/java/net/minecraft/world/item/FireChargeItem.java
@@ -30,6 +30,58 @@ public class FireChargeItem extends Item implements ProjectileItem {
         super(settings);
     }
 
+    // Plazma start - Option to shoot fireballs
+    @Override
+    public InteractionResult use(Level world, Player user, net.minecraft.world.InteractionHand hand) {
+        if (!(world instanceof net.minecraft.server.level.ServerLevel level) || !world.plazmaConfig().item.shootableFireCharge.enabled) {
+            super.use(world, user, hand);
+            return InteractionResult.PASS;
+        }
+
+        Vec3 vec = user.getDirection().getUnitVec3().multiply(10, 10, 10);
+        net.minecraft.world.entity.projectile.AbstractHurtingProjectile fireball = switch(world.plazmaConfig().item.shootableFireCharge.shootType) {
+            case SMALL_FIREBALL -> new SmallFireball(world, user, vec);
+            case LARGE_FIREBALL -> new net.minecraft.world.entity.projectile.LargeFireball(world, user, vec, world.plazmaConfig().item.shootableFireCharge.explosionPower);
+            case DRAGON_FIREBALL -> new net.minecraft.world.entity.projectile.DragonFireball(world, user, vec);
+            case WITHER_SKULL -> new net.minecraft.world.entity.projectile.WitherSkull(world, user, vec);
+        };
+
+        ItemStack itemStack = user.getItemInHand(hand);
+        net.minecraft.world.entity.projectile.Projectile.Delayed<net.minecraft.world.entity.projectile.AbstractHurtingProjectile> delayed;
+        delayed = net.minecraft.world.entity.projectile.Projectile.spawnProjectileDelayed(
+            fireball,
+            level,
+            itemStack,
+            projectile -> {
+                projectile.setPos(user.getX(), user.getEyeY() - 0.10000000149011612D, user.getZ());
+                projectile.shootFromRotation(user, user.getXRot(), user.getYRot(), world.plazmaConfig().item.shootableFireCharge.shootRoll, world.plazmaConfig().item.shootableFireCharge.shootPower, world.plazmaConfig().item.shootableFireCharge.shootOffset);
+                if (!(projectile instanceof net.minecraft.world.entity.projectile.Fireball ball)) return;
+                ball.setItem(itemStack);
+            }
+        );
+
+        com.destroystokyo.paper.event.player.PlayerLaunchProjectileEvent event;
+        event = new com.destroystokyo.paper.event.player.PlayerLaunchProjectileEvent(
+            (org.bukkit.entity.Player) user.getBukkitEntity(),
+            org.bukkit.craftbukkit.inventory.CraftItemStack.asCraftMirror(itemStack),
+            (org.bukkit.entity.Projectile) delayed.projectile().getBukkitEntity()
+        );
+
+        if (event.callEvent() && delayed.attemptSpawn(org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.FIRE_CHARGE)) {
+            user.awardStat(net.minecraft.stats.Stats.ITEM_USED.get(this));
+
+            if (event.shouldConsume()) itemStack.consume(1, user);
+            else if (user instanceof net.minecraft.server.level.ServerPlayer) ((net.minecraft.server.level.ServerPlayer) user).getBukkitEntity().updateInventory();
+
+            world.playSound(null, user.getX(), user.getY(), user.getZ(), SoundEvents.FIRECHARGE_USE, SoundSource.NEUTRAL, 0.5F, 0.4F / (world.getRandom().nextFloat() * 0.4F + 0.8F));
+            return InteractionResult.SUCCESS;
+        }
+
+        if (user instanceof net.minecraft.server.level.ServerPlayer) ((net.minecraft.server.level.ServerPlayer) user).getBukkitEntity().updateInventory();
+        return InteractionResult.FAIL;
+    }
+    // Plazma end - Option to shoot fireballs
+
     @Override
     public InteractionResult useOn(UseOnContext context) {
         Level world = context.getLevel();
diff --git a/src/main/java/org/plazmamc/plazma/configurations/RemovedConfigurations.java b/src/main/java/org/plazmamc/plazma/configurations/RemovedConfigurations.java
index ac0f038de0ce5cf6df0b730af69d3229c3119eff..ba3331a81002304187318ed32fec2dd31e4c23ee 100644
--- a/src/main/java/org/plazmamc/plazma/configurations/RemovedConfigurations.java
+++ b/src/main/java/org/plazmamc/plazma/configurations/RemovedConfigurations.java
@@ -7,7 +7,8 @@ import static org.spongepowered.configurate.NodePath.path;
 interface RemovedConfigurations {
 
     NodePath[] WORLD_PATHS = {
-        path("structure", "nether-portal")
+        path("structure", "nether-portal"),
+        path("item", "allow-shoot-fireballs")
     };
 
     NodePath[] GLOBAL_PATHS = {
diff --git a/src/main/java/org/plazmamc/plazma/configurations/WorldConfigurations.java b/src/main/java/org/plazmamc/plazma/configurations/WorldConfigurations.java
index c1d4a96cf5be77f4460c54ed19622f527d42ca06..bbb51ccf2016987202811ee893f855da2612dd17 100644
--- a/src/main/java/org/plazmamc/plazma/configurations/WorldConfigurations.java
+++ b/src/main/java/org/plazmamc/plazma/configurations/WorldConfigurations.java
@@ -86,6 +86,25 @@ public class WorldConfigurations extends ConfigurationPart {
     public Item item;
     public class Item extends ConfigurationPart {
 
+        public ShootableFireCharge shootableFireCharge;
+        public class ShootableFireCharge extends ConfigurationPart {
+
+            public boolean enabled = false;
+            public ShootType shootType = ShootType.SMALL_FIREBALL;
+            public int explosionPower = 1;
+
+            public float shootRoll = 0.0f;
+            public float shootPower = 1.5f;
+            public float shootOffset = 1.0f;
+
+            public enum ShootType {
+                SMALL_FIREBALL,
+                LARGE_FIREBALL,
+                DRAGON_FIREBALL,
+                WITHER_SKULL
+            }
+
+        }
 
     }