Added fire spell, starting config, and spell handlers. Also added skel for cooldown and mana handlers.

src/main/java/me/sticksdev/runicspells/Runic_spells.java

@@ -1,11 +1,11 @@
 package me.sticksdev.runicspells;
 
+import me.sticksdev.runicspells.handlers.SpellHandler;
 import me.sticksdev.runicspells.utils.Yaml;
 import org.bukkit.plugin.java.JavaPlugin;
 
 public final class Runic_spells extends JavaPlugin {
     public static Runic_spells instance;
-
     private final Yaml config = new Yaml(this); // TODO: Maybe make this use instance instead of this - was dealing with a null pointer exception
 
     @Override
@@ -15,6 +15,9 @@ public final class Runic_spells extends JavaPlugin {
         getLogger().info("Runic Spells has been enabled!");
         getLogger().info("Loading config...");
         config.init();
+
+        // Register spells
+        SpellHandler.registerSpells();
     }
 
     @Override

src/main/java/me/sticksdev/runicspells/handlers/CooldownHandler.java

@@ -0,0 +1,8 @@
+package me.sticksdev.runicspells.handlers;
+import org.bukkit.entity.Player;
+
+import java.util.HashMap;
+
+public class CooldownHandler {
+
+}

src/main/java/me/sticksdev/runicspells/handlers/ManaHandler.java

@@ -0,0 +1,4 @@
+package me.sticksdev.runicspells.handlers;
+
+public class ManaHandler {
+}

src/main/java/me/sticksdev/runicspells/handlers/SpellHandler.java

@@ -0,0 +1,56 @@
+package me.sticksdev.runicspells.handlers;
+import me.sticksdev.runicspells.Runic_spells;
+import me.sticksdev.runicspells.spells.FireSpell;
+import me.sticksdev.runicspells.structures.ItemBasedSpell;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+import org.bukkit.Material;
+
+import java.util.HashMap;
+
+public class SpellHandler {
+    public static HashMap<String, ItemBasedSpell> itemBasedSpells = new HashMap<>();
+
+    public static void registerItemSpell(ItemBasedSpell spell) {
+        // Check if the item provided is a valid material
+        try {
+            Material itemMaterial = Material.valueOf(spell.getItem());
+        } catch (IllegalArgumentException e) {
+            Runic_spells.getInstance().getLogger().warning("Invalid item material provided for spell " + spell.getName() + "!");
+            Runic_spells.getInstance().getLogger().warning("Item material provided: " + spell.getItem());
+            return;
+        }
+
+        // Check if the spell is already registered
+        if (itemBasedSpells.containsKey(spell.getName())) {
+            Runic_spells.getInstance().getLogger().warning("Spell " + spell.getName() + " is already registered!");
+            return;
+        }
+
+        // Listen for "use" on that item
+        Runic_spells.getInstance().getServer().getPluginManager().registerEvents(spell, Runic_spells.getInstance());
+
+        // Register the spell
+        itemBasedSpells.put(spell.getName(), spell);
+
+        // Log the spell registration
+        Runic_spells.getInstance().getLogger().info("Registered spell " + spell.getName() + "!");
+    }
+
+    public static ItemBasedSpell getItemSpell(String name) {
+        return itemBasedSpells.get(name);
+    }
+
+    public void executeSpell(String name, Player player, Entity nearestEntity) {
+        ItemBasedSpell spell = getItemSpell(name);
+        if (spell != null) {
+            spell.cast(player, nearestEntity);
+        }
+    }
+
+    public static void registerSpells() {
+        // Register spells
+        Runic_spells.getInstance().getLogger().info("Registering spells...");
+        registerItemSpell(new FireSpell());
+    }
+}

src/main/java/me/sticksdev/runicspells/spells/FireSpell.java

@@ -0,0 +1,70 @@
+package me.sticksdev.runicspells.spells;
+
+import me.sticksdev.runicspells.Runic_spells;
+import me.sticksdev.runicspells.structures.ItemBasedSpell;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.World;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+import org.bukkit.entity.Projectile;
+import org.bukkit.entity.Snowball;
+import org.bukkit.scheduler.BukkitRunnable;
+import org.bukkit.util.Vector;
+
+public class FireSpell extends ItemBasedSpell {
+    public FireSpell() {
+        super("Fire Spell", "Launches a fireball projectile", "FIRE_CHARGE", 10, 25, 15, FireSpell::castFireball);
+    }
+
+    private static void castFireball(Player player, Entity nearestEntity) {
+        // Launches a fireball projectile
+        Projectile fireball = player.launchProjectile(Snowball.class, getProjectileVelocity(player, nearestEntity));
+
+        // Set the fireball's damage
+        fireball.setFireTicks(100);
+
+        // Wait for it to hit something
+        new BukkitRunnable() {
+            @Override
+            public void run() {
+                if (fireball.isDead() || fireball.isOnGround()) {
+                    // Get the location where the fireball hit
+                    Location impactLocation = fireball.getLocation();
+
+                    // Spawn fire around the impact location
+                    World world = impactLocation.getWorld();
+                    if (world != null) {
+                        for (int x = -2; x <= 2; x++) {
+                            for (int y = -2; y <= 2; y++) {
+                                for (int z = -2; z <= 2; z++) {
+                                    Location fireLocation = impactLocation.clone().add(x, y, z);
+                                    if (fireLocation.getBlock().getType() == Material.AIR) {
+                                        fireLocation.getBlock().setType(Material.FIRE);
+                                    }
+
+                                    // Add explosion effect
+                                    world.createExplosion(fireLocation, 0.0F, false);
+                                }
+                            }
+                        }
+                    }
+
+                    // Cancel the task
+                    cancel();
+                }
+            }
+        }.runTaskTimer(Runic_spells.getInstance(), 0L, 1L);
+    }
+
+
+    private static Vector getProjectileVelocity(Player player, Entity target) {
+        Vector direction;
+        if (target != null) {
+            direction = target.getLocation().toVector().subtract(player.getLocation().toVector());
+        } else {
+            direction = player.getEyeLocation().getDirection();
+        }
+        return direction.normalize().multiply(1.5);
+    }
+}

src/main/java/me/sticksdev/runicspells/structures/BaseSpell.java

@@ -7,4 +7,16 @@ public class BaseSpell {
     public String name;
     public String description;
 
+    public BaseSpell(String name, String description) {
+        this.name = name;
+        this.description = description;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getDescription() {
+        return description;
+    }
 }

src/main/java/me/sticksdev/runicspells/structures/ItemBasedSpell.java

@@ -1,19 +1,76 @@
 package me.sticksdev.runicspells.structures;
 
-public class ItemBasedSpell extends BaseSpell {
+import org.bukkit.entity.Entity;
-    // Spell that uses minecraft in-game item to use/cast
+import org.bukkit.entity.Player;
-    public String item;
+import org.bukkit.event.EventHandler;
-    public int amount;
+import org.bukkit.event.Listener;
-    public int cooldown;
+import org.bukkit.event.player.PlayerInteractEvent;
-    public int manaCost;
 
+import java.util.function.BiConsumer;
 
-    public ItemBasedSpell(String name, String description, String item, int amount, int cooldown, int manaCost) {
+public class ItemBasedSpell extends BaseSpell implements Listener {
+    // Spell that uses Minecraft in-game item to use/cast
+    private String item;
+    private int cooldown;
+    private int manaCost;
+    private int damage;
+    private final BiConsumer<Player, Entity> castHandler;
+
+    public ItemBasedSpell(String name, String description, String item, int cooldown, int manaCost, int damage, BiConsumer<Player, Entity> castHandler) {
+        super(name, description);
         this.name = name;
         this.description = description;
         this.item = item;
-        this.amount = amount;
         this.cooldown = cooldown;
         this.manaCost = manaCost;
+        this.castHandler = castHandler;
+        this.damage = damage;
+    }
+
+    public String getItem() {
+        return item;
+    }
+
+    public void setItem(String item) {
+        this.item = item;
+    }
+
+    public int getCooldown() {
+        return cooldown;
+    }
+
+    public void setCooldown(int cooldown) {
+        this.cooldown = cooldown;
+    }
+
+    public int getManaCost() {
+        return manaCost;
+    }
+
+    public void setManaCost(int manaCost) {
+        this.manaCost = manaCost;
+    }
+
+    public void cast(Player player, Entity nearestEntity) {
+        if (castHandler != null) {
+            castHandler.accept(player, nearestEntity);
+        }
+    }
+
+    public int getDamage() {
+        return damage;
+    }
+
+    public void setDamage(int damage) {
+        this.damage = damage;
+    }
+
+    // Listen to the interact event for only the item specified
+    @EventHandler
+    public void onPlayerInteract(PlayerInteractEvent event) {
+        if (event.getItem() != null && event.getItem().getType().toString().equals(item)) {
+            // For now, just cast the spell on the nearest entity
+            cast(event.getPlayer(), event.getPlayer().getNearbyEntities(5, 5, 5).stream().findFirst().orElse(null));
+        }
     }
 }

src/main/resources/spells.yml

@@ -1 +1,25 @@
-# Spells configuration file
+####################
+# Spells Configuration File
+####################
+
+# Enabled Spells
+# If you want to disable a spell, just remove it from this list
+enabledSpells:
+  - "Fireball"
+
+# Override blocks
+# You can override any spell as long as it's enabled in the list above
+# Example would be
+# Fireball:
+#   OverrideTool: "DIAMOND_HOE"
+#   OverrideManaCost: 10
+#   OverrideCooldown: 10
+#   OverrideDamage: 10
+# By default, this is commented out
+
+# overrideSpells:
+#  Fireball:
+#    OverrideTool: "DIAMOND_HOE"
+#    OverrideManaCost: 10
+#    OverrideCooldown: 10
+#    OverrideDamage: 10