MagicImpact.java

package com.osroyale.game.world.entity.combat.magic;
 
import com.osroyale.game.world.entity.combat.CombatImpact;
import com.osroyale.game.world.entity.combat.CombatType;
import com.osroyale.game.world.entity.combat.CombatUtil;
import com.osroyale.game.world.entity.combat.PoisonType;
import com.osroyale.game.world.entity.combat.attack.FormulaFactory;
import com.osroyale.game.world.entity.combat.effect.CombatEffectType;
import com.osroyale.game.world.entity.combat.hit.CombatHit;
import com.osroyale.game.world.entity.combat.hit.Hit;
import com.osroyale.game.world.entity.mob.Mob;
import com.osroyale.game.world.entity.mob.data.LockType;
import com.osroyale.game.world.entity.mob.npc.Npc;
import com.osroyale.game.world.entity.mob.player.Player;
import com.osroyale.game.world.entity.skill.Skill;
import com.osroyale.util.RandomUtils;
 
import java.util.List;
import java.util.concurrent.TimeUnit;

 
public enum MagicImpact {
    TELEBLOCK((attacker, defender, hit, extra) -> teleblock(defender)),
 
    BIND((attacker, defender, hit, extra) -> freeze(defender, 5)),
    SNARE(((attacker, defender, hit, extra) -> freeze(defender, 10))),
    ENTANGLE(((attacker, defender, hit, extra) -> freeze(defender, 15))),
 
    CONFUSE((attacker, defender, hit, extra) -> lowerSkill(defender, Skill.ATTACK, 5)),
    WEAKEN((attacker, defender, hit, extra) -> lowerSkill(defender, Skill.STRENGTH, 5)),
    CURSE((attacker, defender, hit, extra) -> lowerSkill(defender, Skill.DEFENCE, 5)),
 
    VULNERABILITY((attacker, defender, hit, extra) -> lowerSkill(defender, Skill.DEFENCE, 10)),
    ENFEEBLE((attacker, defender, hit, extra) -> lowerSkill(defender, Skill.STRENGTH, 10)),
    STUN((attacker, defender, hit, extra) -> lowerSkill(defender, Skill.ATTACK, 10)),
 
    MAGIC_DART((attacker, defender, hit, extra) -> {
        if (attacker.isPlayer() && hit.isAccurate()) {
            Player player = attacker.getPlayer();
            int damage = 10 + player.skills.getLevel(Skill.MAGIC) / 10;
 
            if (defender.isNpc() && player.slayer.getTask() != null) {
                Npc mob = defender.getNpc();
                if (player.slayer.getTask().valid(mob.getName())) {
                    damage = 13 + player.skills.getLevel(Skill.MAGIC) / 6;
                }
            }
 
            hit.setDamage(RandomUtils.inclusive(damage));
        }
    }),
 
    SMOKE_RUSH((attacker, defender, hit, extra) -> poison(attacker, defender, hit, PoisonType.DEFAULT_MAGIC)),
    SMOKE_BURST((attacker, defender, hit, extra) -> CombatUtil.areaAction(defender, other -> smokeBurst(attacker, defender, other, hit, extra))),
    SMOKE_BLITZ((attacker, defender, hit, extra) -> poison(attacker, defender, hit, PoisonType.SUPER_MAGIC)),
    SMOKE_BARRAGE((attacker, defender, hit, extra) -> CombatUtil.areaAction(defender, other -> smokeBarrage(attacker, defender, other, hit, extra))),
 
    SHADOW_RUSH((attacker, defender, hit, extra) -> lowerSkill(defender, Skill.ATTACK, 10)),
    SHADOW_BURST((attacker, defender, hit, extra) -> CombatUtil.areaAction(defender, other -> shadowBurst(attacker, defender, other, extra))),
    SHADOW_BLITZ((attacker, defender, hit, extra) -> lowerSkill(defender, Skill.ATTACK, 15)),
    SHADOW_BARRAGE((attacker, defender, hit, extra) -> CombatUtil.areaAction(defender, other -> shadowBarrage(attacker, defender, other, extra))),
 
    BLOOD_RUSH((attacker, defender, hit, extra) -> heal(attacker, hit)),
    BLOOD_BURST((attacker, defender, hit, extra) -> CombatUtil.areaAction(defender, other -> bloodBurst(attacker, defender, other, hit, extra))),
    BLOOD_BLITZ((attacker, defender, hit, extra) -> heal(attacker, hit)),
    BLOOD_BARRAGE((attacker, defender, hit, extra) -> CombatUtil.areaAction(defender, other -> bloodBarrage(attacker, defender, other, hit, extra))),
 
    ICE_RUSH((attacker, defender, hit, extra) -> freeze(defender, 5)),
    ICE_BURST((attacker, defender, hit, extra) -> CombatUtil.areaAction(defender, other -> iceBurst(attacker, defender, other, extra))),
    ICE_BLITZ((attacker, defender, hit, extra) -> freeze(defender, 15)),
    ICE_BARRAGE((attacker, defender, hit, extra) -> CombatUtil.areaAction(defender, other -> iceBarrage(attacker, defender, other, extra))),
 
    KBD_FREEZE((attacker, defender, hit, extra) -> freeze(defender, 5)),
    KBD_POISON((attacker, defender, hit, extra) -> poison(attacker, defender, hit, PoisonType.DEFAULT_NPC)),
    KBD_SHOCK((attacker, defender, hit, extra) -> kbdShock(defender)),
 
    AHRIM_BLAST((attacker, defender, hit, extra) -> {
//        if (hit.isAccurate() && Math.random() < 0.20) {
//            defender.skills.get(Skill.STRENGTH).removeLevel(5);
//            defender.skills.refresh(Skill.STRENGTH);
//        }
    });
 
    private final CombatImpact effect;
 
    MagicImpact(CombatImpact effect) {
        this.effect = new CombatImpact() {
            @Override
            public boolean canAffect(Mob attacker, Mob defender, Hit hit) {
                return hit.isAccurate() && effect.canAffect(attacker, defender, hit);
            }
 
            @Override
            public void impact(Mob attacker, Mob defender, Hit hit, List<Hit> hits) {
                effect.impact(attacker, defender, hit, hits);
            }
        };
    }
 
    public CombatImpact getEffect() {
        return effect;
    }
 
    private static void kbdShock(Mob defender) {
        if (!defender.isPlayer()) {
            return;
        }
 
        Player player = defender.getPlayer();
        int id = RandomUtils.inclusiveExcludes(Skill.ATTACK, Skill.MAGIC, Skill.HITPOINTS);
        Skill skill = player.skills.get(id);
 
        if (skill.getLevel() - 1 >= 0) {
            skill.removeLevel(1);
            player.skills.refresh(id);
        }
    }
 
    private static void lowerSkill(Mob defender, int id, int percentage) {
        if (!defender.isPlayer()) {
            return;
        }
 
        Player player = defender.getPlayer();
        Skill skill = player.skills.get(id);
 
        double ratio = percentage / 100.0;
        int limit = (int) (skill.getMaxLevel() * (1 - ratio));
        int amount = (int) (skill.getLevel() * ratio);
 
        if (skill.getLevel() - amount < limit) {
            amount = skill.getLevel() - limit;
        }
 
        if (amount > 0) {
            skill.removeLevel(amount);
            player.skills.refresh(id);
        }
    }
 
    private static void poison(Mob attacker, Mob defender, Hit hit, PoisonType type) {
        if (!hit.isAccurate() || defender.isPoisoned()) {
            return;
        }
 
        if (!attacker.isNpc() && hit.getDamage() < 1) {
            return;
        }
 
        defender.poison(type);
    }
 
    private static void freeze(Mob defender, int timer) {
        if (!defender.freezeImmunity.finished()) {
            return;
        }
 
        defender.freezeImmunity.reset(TimeUnit.MILLISECONDS.convert(timer + 10, TimeUnit.SECONDS));
        defender.locking.lock(timer, LockType.FREEZE);
        defender.movement.reset();
    }
 
    private static void heal(Mob attacker, Hit hit) {
        Skill skill = attacker.skills.get(Skill.HITPOINTS);
 
        if (skill.getLevel() < skill.getMaxLevel()) {
            float heal = hit.getDamage() / 40f;
 
            if (heal + skill.getLevel() > skill.getMaxLevel()) {
                heal = skill.getMaxLevel() - skill.getLevel();
            }
 
            attacker.heal((int) (heal * 10));
        }
    }
 
    private static void smokeBurst(Mob attacker, Mob defender, Mob other, Hit hit, List<Hit> extra) {
        poison(attacker, defender, hit, PoisonType.DEFAULT_MAGIC);
        CombatHit next = hitEvent(attacker, defender, other, 18, extra);
        if (next != null && (attacker.isNpc() || (next.isAccurate() && next.getDamage() > 0))) {
            poison(attacker, other, hit, PoisonType.DEFAULT_MAGIC);
        }
    }
 
    private static void smokeBarrage(Mob attacker, Mob defender, Mob other, Hit hit, List<Hit> extra) {
        poison(attacker, defender, hit, PoisonType.SUPER_MAGIC);
        CombatHit next = hitEvent(attacker, defender, other, 27, extra);
        if (next != null && (attacker.isNpc() || (next.isAccurate() && next.getDamage() > 0))) {
            poison(attacker, other, hit, PoisonType.SUPER_MAGIC);
        }
    }
 
    private static void shadowBurst(Mob attacker, Mob defender, Mob other, List<Hit> extra) {
        lowerSkill(defender, Skill.ATTACK, 10);
        CombatHit next = hitEvent(attacker, defender, other, 19, extra);
        if (next != null && next.isAccurate()) {
            lowerSkill(other, Skill.ATTACK, 10);
        }
    }
 
    private static void shadowBarrage(Mob attacker, Mob defender, Mob other, List<Hit> extra) {
        lowerSkill(defender, Skill.ATTACK, 15);
        CombatHit next = hitEvent(attacker, defender, other, 28, extra);
        if (next != null && next.isAccurate()) {
            lowerSkill(other, Skill.ATTACK, 15);
        }
    }
 
    private static void bloodBurst(Mob attacker, Mob defender, Mob other, Hit hit, List<Hit> extra) {
        heal(attacker, hit);
        CombatHit next = hitEvent(attacker, defender, other, 21, extra);
        if (next != null && next.isAccurate()) {
            heal(attacker, next);
        }
    }
 
    private static void bloodBarrage(Mob attacker, Mob defender, Mob other, Hit hit, List<Hit> extra) {
        heal(attacker, hit);
        CombatHit next = hitEvent(attacker, defender, other, 29, extra);
        if (next != null && next.isAccurate()) {
            heal(attacker, next);
        }
    }
 
    private static void iceBurst(Mob attacker, Mob defender, Mob other, List<Hit> extra) {
        freeze(defender, 10);
        CombatHit next = hitEvent(attacker, defender, other, 22, extra);
        if (next != null && next.isAccurate()) {
            freeze(other, 10);
        }
    }
 
    private static void iceBarrage(Mob attacker, Mob defender, Mob other, List<Hit> extra) {
        freeze(defender, 20);
        CombatHit next = hitEvent(attacker, defender, other, 28, extra);
        if (next != null && next.isAccurate()) {
            freeze(other, 20);
        }
    }
 
    private static void teleblock(Mob defender) {
        if (defender.isPlayer()) {
            CombatUtil.effect(defender, CombatEffectType.TELEBLOCK);
        }
    }
 
    private static CombatHit hitEvent(Mob attacker, Mob defender, Mob other, int max, List<Hit> extra) {
        if (!attacker.getCombat().canAttack(other)) {
            return null;
        }
 
        if (!attacker.equals(other) && !defender.equals(other)) {
            int hitDelay = CombatUtil.getHitDelay(attacker, defender, CombatType.MAGIC);
            CombatHit hit = new CombatHit(FormulaFactory.nextMagicHit(attacker, other, max), hitDelay, 0);
            attacker.getCombat().submitHits(other, hit);
            if (extra != null) extra.add(hit);
            return hit;
        }
        return null;
    }
 
}