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

Destructible::Destructible(float maxHp, float defense, std::string corpseName) :
    maxHp(maxHp), hp(maxHp), defense(defense), corpseName(corpseName) {
}

float Destructible::takeDamage(Actor* owner, float damage) {
    damage -= defense;
    if (damage > 0) {
        hp -= damage;
        if (hp <= 0) {
            die(owner);
        }
    }
    else {
        damage = 0;
    }
    return damage;
}
float Destructible::heal(float amount) {
    hp += amount;
    if (hp > maxHp) {
        amount -= hp - maxHp;
        hp = maxHp;
    }
    return amount;
}

void Destructible::die(Actor* owner) {
    // transform the actor into a corpse!
    owner->ch = "%";
    owner->col = TCOD_ColorRGB(100, 0, 0);
    owner->name = corpseName;
    owner->blocks = false;
    // make sure corpses are drawn before living actors
    engine->sendToBack(owner);
}

MonsterDestructible::MonsterDestructible(float maxHp, float defense, std::string corpseName) :
    Destructible(maxHp, defense, corpseName) {
}

PlayerDestructible::PlayerDestructible(float maxHp, float defense, std::string corpseName) :
    Destructible(maxHp, defense, corpseName) {
}

void MonsterDestructible::die(Actor* owner) {
    // transform it into a nasty corpse! it doesn't block, can't be
    // attacked and doesn't move
    engine->gui->message(TCOD_ColorRGB(150, 150, 150), "%s is dead\n", owner->name.c_str());
    Destructible::die(owner);
}

void PlayerDestructible::die(Actor* owner) {
    engine->gui->message(TCOD_ColorRGB(150, 0, 0), "You died!\n");
    Destructible::die(owner);
    engine->gameStatus = Engine::DEFEAT;
}