Refactor WeaponType and MonsterType into enums

src/main/java/emu/grasscutter/game/props/MonsterType.java

@@ -0,0 +1,44 @@
+package emu.grasscutter.game.props;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.stream.Stream;
+
+import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
+import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
+
+public enum MonsterType {
+	MONSTER_NONE (0),
+	MONSTER_ORDINARY (1),
+	MONSTER_BOSS (2),
+	MONSTER_ENV_ANIMAL (3),
+	MONSTER_LITTLE_MONSTER (4),
+	MONSTER_FISH (5);
+	
+	private final int value;
+	private static final Int2ObjectMap<MonsterType> map = new Int2ObjectOpenHashMap<>();
+	private static final Map<String, MonsterType> stringMap = new HashMap<>();
+	
+	static {
+		Stream.of(values()).forEach(e -> {
+			map.put(e.getValue(), e);
+			stringMap.put(e.name(), e);
+		});
+	}
+	
+	private MonsterType(int value) {
+		this.value = value;
+	}
+
+	public int getValue() {
+		return value;
+	}
+	
+	public static MonsterType getTypeByValue(int value) {
+		return map.getOrDefault(value, MONSTER_NONE);
+	}
+	
+	public static MonsterType getTypeByName(String name) {
+		return stringMap.getOrDefault(name, MONSTER_NONE);
+	}
+}

src/main/java/emu/grasscutter/game/props/WeaponType.java

@@ -0,0 +1,69 @@
+package emu.grasscutter.game.props;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.stream.Stream;
+
+import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
+import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
+
+public enum WeaponType {
+	WEAPON_NONE (0),
+	WEAPON_SWORD_ONE_HAND (1),
+	WEAPON_CROSSBOW (2),
+	WEAPON_STAFF (3),
+	WEAPON_DOUBLE_DAGGER (4),
+	WEAPON_KATANA (5),
+	WEAPON_SHURIKEN (6),
+	WEAPON_STICK (7),
+	WEAPON_SPEAR (8),
+	WEAPON_SHIELD_SMALL (9),
+	WEAPON_CATALYST (10),
+	WEAPON_CLAYMORE (11),
+	WEAPON_BOW (12),
+	WEAPON_POLE (13);
+	
+	private final int value;
+	private int energyGainInitialProbability;
+	private int energyGainIncreaseProbability;
+	
+	private static final Int2ObjectMap<WeaponType> map = new Int2ObjectOpenHashMap<>();
+	private static final Map<String, WeaponType> stringMap = new HashMap<>();
+	
+	static {
+		Stream.of(values()).forEach(e -> {
+			map.put(e.getValue(), e);
+			stringMap.put(e.name(), e);
+		});
+	}
+	
+	private WeaponType(int value) {
+		this.value = value;
+	}
+	
+	private WeaponType(int value, int energyGainInitialProbability, int energyGainIncreaseProbability) {
+		this.value = value;
+		this.energyGainInitialProbability = energyGainInitialProbability;
+		this.energyGainIncreaseProbability = energyGainIncreaseProbability;
+	}
+
+	public int getValue() {
+		return value;
+	}
+	
+	public int getEnergyGainInitialProbability() {
+		return energyGainInitialProbability;
+	}
+
+	public int getEnergyGainIncreaseProbability() {
+		return energyGainIncreaseProbability;
+	}
+
+	public static WeaponType getTypeByValue(int value) {
+		return map.getOrDefault(value, WEAPON_NONE);
+	}
+	
+	public static WeaponType getTypeByName(String name) {
+		return stringMap.getOrDefault(name, WEAPON_NONE);
+	}
+}