From 3c57e9e48fe8e1716034934de3b2349121229633 Mon Sep 17 00:00:00 2001
From: Carson Fleming <cflems@cflems.net>
Date: Mon, 7 Jul 2025 03:42:21 -0400
Subject: Allow for fireballs to have a power level dictating their yield

---
 .../net/cflems/mc/sandbox/commands/Fireball.java   | 27 +++++++++++++++++++---
 src/main/resources/plugin.yml                      |  7 ++++--
 2 files changed, 29 insertions(+), 5 deletions(-)

(limited to 'src/main')

diff --git a/src/main/java/net/cflems/mc/sandbox/commands/Fireball.java b/src/main/java/net/cflems/mc/sandbox/commands/Fireball.java
index 47f5e0c..049c554 100644
--- a/src/main/java/net/cflems/mc/sandbox/commands/Fireball.java
+++ b/src/main/java/net/cflems/mc/sandbox/commands/Fireball.java
@@ -4,17 +4,18 @@ import net.cflems.mc.sandbox.CommandUtils;
 import net.cflems.mc.sandbox.Sandbox;
 import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
-import org.bukkit.entity.EntityType;
 import org.bukkit.entity.Player;
 
 public final class Fireball implements CommandExecutor {
   private static final String PERMISSION = Sandbox.PERMISSION_NAMESPACE + ".fireball";
+  private static final String CUSTOM_PERMISSION = PERMISSION + ".custom";
+  private static final float DEFAULT_POWER = 5.0f;
 
   @SuppressWarnings("NullableProblems")
   @Override
   public boolean onCommand(
       CommandSender sender, org.bukkit.command.Command _command, String _label, String[] args) {
-    if (args.length > 0) return false;
+    if (args.length > 1) return false;
     if (!(sender instanceof Player player)) {
       CommandUtils.respond(sender, "Only players can use fireballs.");
       return true;
@@ -23,7 +24,27 @@ public final class Fireball implements CommandExecutor {
       CommandUtils.respond(sender, "You do not have permission to use fireballs.");
       return true;
     }
-    player.getWorld().spawnEntity(player.getEyeLocation().subtract(0, 1, 0), EntityType.FIREBALL);
+
+    float yield = DEFAULT_POWER;
+    if (args.length > 0) {
+      if (!sender.hasPermission(CUSTOM_PERMISSION)) {
+        CommandUtils.respond(
+            sender, "You do not have permission to use fireballs of custom power.");
+        return true;
+      }
+      try {
+        yield = Float.parseFloat(args[0]);
+      } catch (NumberFormatException _e) {
+        yield = -1.0f;
+      }
+    }
+    if (yield < 0.0f) {
+      CommandUtils.respond(sender, "Fireball power must be a non-negative decimal number.");
+      return true;
+    }
+
+    org.bukkit.entity.Fireball fireball = player.launchProjectile(org.bukkit.entity.Fireball.class);
+    fireball.setYield(yield);
     return true;
   }
 }
diff --git a/src/main/resources/plugin.yml b/src/main/resources/plugin.yml
index ec4a04a..3011fe1 100644
--- a/src/main/resources/plugin.yml
+++ b/src/main/resources/plugin.yml
@@ -18,8 +18,8 @@ commands:
     usage: /repair [player]
     description: Repairs the item in your main hand.
   fireball:
-    usage: /fireball
-    description: Shoots a fireball.
+    usage: /fireball [power]
+    description: Shoots a fireball, optionally with the desired power.
   powertool:
     aliases: [ "pt" ]
     usage: /powertool [command...]
@@ -36,6 +36,7 @@ permissions:
       sandbox.fly: true
       sandbox.fly.others: true
       sandbox.fireball: true
+      sandbox.fireball.custom: true
       sandbox.powertool: true
       sandbox.powertool.use: true
       sandbox.powertool.reload: true
@@ -53,6 +54,8 @@ permissions:
     description: Permission to repair other people's items.
   sandbox.fireball:
     description: Permission to use fireballs.
+  sandbox.fireball.custom:
+    description: Permission to use fireballs with custom power.
   sandbox.powertool:
     description: Permission to modify power tools.
   sandbox.powertool.use:
-- 
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