Apply BASE engine refactor

src/main/java/com/bartlomiejpluta/demo/entity/Creature.java

@@ -0,0 +1,83 @@
+package com.bartlomiejpluta.demo.entity;
+
+import lombok.*;
+import org.slf4j.*;
+import org.joml.Vector2i;
+import com.bartlomiejpluta.base.api.context.*;
+import com.bartlomiejpluta.base.api.character.Character;
+import com.bartlomiejpluta.base.api.entity.Entity;
+
+import com.bartlomiejpluta.base.lib.animation.AnimationRunner;
+
+import com.bartlomiejpluta.demo.world.weapon.Weapon;
+
+public abstract class Creature extends NamedCharacter {
+	private static final Logger log = LoggerFactory.getLogger(Creature.class);
+
+	protected int attackCooldown = 0;
+
+	@Getter
+	protected boolean alive = true;
+
+	@Getter
+	protected boolean immortal = false;
+
+	@Getter
+	protected int maxHp;
+
+	@Getter
+	protected int hp;
+
+	@Getter
+	@Setter
+	private Weapon weapon;
+
+	@Getter
+	private NamedCharacter lastAttacker;
+
+	public Creature(@NonNull Character entity) {
+		super(entity);
+	}
+
+	public void attack() {
+		if(weapon == null) {
+			return;
+		}
+
+		if(attackCooldown >= weapon.getCooldown()) {
+			if(weapon.attack(this)) {
+				attackCooldown = 0;
+			}
+		}
+	}
+
+	public void hit(NamedCharacter source, int dmg) {
+		this.lastAttacker = source;
+
+		if(immortal) {
+			return;
+		}
+
+		hp -= dmg;
+	}
+
+	@Override
+	public void update(float dt) {
+		super.update(dt);
+
+		if(weapon != null && attackCooldown < weapon.getCooldown()) {
+			attackCooldown += (int) (dt * 1000f);
+		}
+
+		if(hp <= 0 && alive && getLayer() != null) {
+			alive = false;
+			die();
+		}
+	}
+
+	protected void die() {
+
+	}
+
+	public abstract String getName();
+}