initial commit

src/main/java/net/babamod/mineclass/classes/ElfClass.java

@@ -0,0 +1,61 @@
+package net.babamod.mineclass.classes;
+
+import net.babamod.mineclass.utils.Pair;
+import org.bukkit.Material;
+import org.bukkit.enchantments.Enchantment;
+import org.bukkit.entity.Player;
+import org.bukkit.potion.PotionEffect;
+import org.bukkit.potion.PotionEffectType;
+
+import java.util.*;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+public class ElfClass {
+
+    private static final Set<Material> forbiddenItems = new HashSet<Material>() {{
+        add(Material.DIAMOND_SWORD);
+        add(Material.GOLDEN_SWORD);
+        add(Material.IRON_SWORD);
+        add(Material.NETHERITE_SWORD);
+        add(Material.DIAMOND_PICKAXE);
+        add(Material.GOLDEN_PICKAXE);
+        add(Material.IRON_PICKAXE);
+        add(Material.NETHERITE_PICKAXE);
+        add(Material.DIAMOND_SHOVEL);
+        add(Material.GOLDEN_SHOVEL);
+        add(Material.IRON_SHOVEL);
+        add(Material.NETHERITE_SHOVEL);
+        add(Material.CROSSBOW);
+        add(Material.TRIDENT);
+    }};
+
+    private static final Map<PotionEffectType, Integer> potionEffects = Stream.of(new Object[][]{
+            {PotionEffectType.SPEED, 2},
+            {PotionEffectType.JUMP, 3},
+            {PotionEffectType.LUCK, 1},
+            {PotionEffectType.NIGHT_VISION, 1},
+    }).collect(Collectors.toMap(data -> (PotionEffectType) data[0], data -> (Integer) data[1]));
+
+    private static final Map<Material, List<Pair<Enchantment, Integer>>> classEnchantments = Stream.of(
+            new AbstractMap.SimpleEntry<>(Material.BOW, Arrays.asList(
+                    new Pair<>(Enchantment.ARROW_INFINITE, 1),
+                    new Pair<>(Enchantment.ARROW_DAMAGE, 8)
+            ))
+    ).collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));
+
+    public static boolean is(Player player) {
+        return player.getActivePotionEffects().stream().map(PotionEffect::getType).collect(Collectors.toList()).containsAll(potionEffects.keySet());
+    }
+
+    public static void reapplyEffects(Player player) {
+        potionEffects.forEach((key, value) -> {
+            player.removePotionEffect(key);
+            player.addPotionEffect(new PotionEffect(key, Integer.MAX_VALUE, value - 1, false, false));
+        });
+    }
+
+    public static boolean isItemForbidden(Material type) {
+        return forbiddenItems.contains(type);
+    }
+}