#include "Lightningbolt.h"
#include "Engine.h"
#include "Actor.h"
#include "Gui.h"
#include "Destructible.h"

LightningBolt::LightningBolt(float range, float damage)
    : range(range), damage(damage) {
}

bool LightningBolt::use(Actor* owner, Actor* wearer) {
    Actor* closestMonster = engine->getClosestMonster(wearer->x, wearer->y, range);
    if (!closestMonster) {
        engine->gui->message(engine->gui->white, "No enemy is close enough to strike.");
        return false;
    }
    // hit closest monster for <damage> hit points
    engine->gui->message(engine->gui->lightBlue,
        "A lighting bolt strikes the %s with a crack of thunder!\n"
        "The damage is %g hit points.",
        closestMonster->name.c_str(), damage);
    closestMonster->destructible->takeDamage(closestMonster, damage);
    return Pickable::use(owner, wearer);
}

void LightningBolt::load(TCODZip& zip) {
    range = zip.getFloat();
    damage = zip.getFloat();
}

void LightningBolt::save(TCODZip& zip) {
    zip.putInt(LIGHTNING_BOLT);
    zip.putFloat(range);
    zip.putFloat(damage);
}