#include "Pickable.h"
#include "Actor.h"
#include "Engine.h"
#include "Container.h"
#include "Gui.h"
#include "Healer.h"
#include "LightningBolt.h"
#include "Confuser.h"
#include "Fireball.h"


bool Pickable::pick(Actor* owner, Actor* wearer) {
    if (wearer->container && wearer->container->add(owner)) {
        engine->actors.remove(owner);
        return true;
    }
    return false;
}

bool Pickable::use(Actor* owner, Actor* wearer) {
    if (wearer->container) {
        wearer->container->remove(owner);
        delete owner;
        return true;
    }
    return false;
}

void Pickable::drop(Actor* owner, Actor* wearer) {
    if (wearer->container) {
        wearer->container->remove(owner);
        engine->actors.push(owner);
        owner->x = wearer->x;
        owner->y = wearer->y;
        engine->gui->message(engine->gui->lightGrey, "%s drops a %s.",
            wearer->name.c_str(), owner->name.c_str());
    }
}

Pickable* Pickable::create(TCODZip& zip) {
    PickableType type = (PickableType)zip.getInt();
    Pickable* pickable = NULL;
    switch (type) {
    case HEALER: pickable = new Healer(0); break;
    case LIGHTNING_BOLT: pickable = new LightningBolt(0, 0); break;
    case CONFUSER: pickable = new Confuser(0, 0); break;
    case FIREBALL: pickable = new Fireball(0, 0); break;
    }
    pickable->load(zip);
    return pickable;
}