MagicSpell.java

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package com.runehive.game.world.entity.combat.magic;
 
import com.runehive.net.packet.out.SendMessage;
import com.runehive.game.world.entity.mob.Mob;
import com.runehive.game.world.entity.mob.player.Player;
import com.runehive.game.world.entity.skill.Skill;
import com.runehive.game.world.items.Item;
 
import java.util.Optional;
 
/**
 * Represents a combat spell.
 * Created by mmaks on 8/24/2017.
 */
public abstract class MagicSpell {
    
    public final int level;
    
    final double baseExperience;
    
    public final RequiredRune[] runes;
    
    MagicSpell(int level, double baseExperience, RequiredRune... runes) {
        this.level = level;
        this.baseExperience = baseExperience;
        this.runes = runes;
    }
 
    public Optional<Item[]> equipmentRequired() {
        return Optional.empty();
    }
    
    boolean canCast(Mob attacker, Optional<Mob> defender) {
        if(attacker.isNpc()) {
            return true;
        }
        
        Player player = attacker.getPlayer();
        
        if(player.skills.getLevel(Skill.MAGIC) < level) {
            player.send(new SendMessage("You need a Magic level of " + level + " to cast this spell."));
            player.getCombat().reset();
            return false;
        }
        
        if(equipmentRequired().isPresent() && !player.equipment.containsAll(equipmentRequired().get())) {
            player.send(new SendMessage("You do not have the required equipment to cast this spell."));
            player.getCombat().reset();
            return false;
        }
        
        return MagicRune.hasRunes(player, runes);
    }
    
}