#include <cstdio>
#include "libtcod.hpp"
#include "Actor.h"
#include "Map.h"
#include "Engine.h"
#include "Ai.h"
#include "Destructible.h"
#include "Attacker.h"
#include "Container.h"
#include "Pickable.h"

Actor::Actor(int x, int y, std::string_view ch, std::string name, const TCOD_ColorRGB& col) :
	x(x), y(y), ch(ch), col(col), name(name),
	blocks(true), attacker(nullptr), destructible(nullptr), ai(nullptr), pickable(nullptr), container(nullptr), fovOnly(true) {
		
}

void Actor::render(TCOD_Console& cons) const {
	int offset_x = engine->player->x - Engine::VIEW_WIDTH / 2;
	int offset_y = engine->player->y - Engine::VIEW_HEIGHT / 2;
	if (offset_x > x || Engine::VIEW_WIDTH + offset_x < x || offset_y > y || Engine::VIEW_HEIGHT + offset_y < y) {
		return;
	}
	tcod::print(cons, { x - offset_x, y - offset_y}, ch, col, std::nullopt);
}

void Actor::update() {
	if (ai) {
		ai->update(this);
	}
}

Actor::~Actor() {
	if (attacker) delete attacker;
	if (destructible) delete destructible;
	if (ai) delete ai;
	if (pickable) delete pickable;
	if (container) delete container;
}

float Actor::getDistance(int cx, int cy) const {
	int dx = x - cx;
	int dy = y - cy;
	return sqrtf((float)(dx * dx + dy * dy));
}

void Actor::save(TCODZip& zip) {
	zip.putInt(x);
	zip.putInt(y);
	zip.putString(std::string(ch).c_str());
	zip.putInt(col.r);
	zip.putInt(col.g);
	zip.putInt(col.b);
	zip.putString(name.c_str());
	zip.putInt(blocks);
	zip.putInt(attacker != NULL);
	zip.putInt(destructible != NULL);
	zip.putInt(ai != NULL);
	zip.putInt(pickable != NULL);
	zip.putInt(container != NULL);
	if (attacker) attacker->save(zip);
	if (destructible) destructible->save(zip);
	if (ai) ai->save(zip);
	if (pickable) pickable->save(zip);
	if (container) container->save(zip);
}

void Actor::load(TCODZip& zip) {
	x = zip.getInt();
	y = zip.getInt();
	ch = std::string(zip.getString());
	col = TCOD_ColorRGB(zip.getInt(), zip.getInt(), zip.getInt());
	name = zip.getString();
	blocks = zip.getInt();
	bool hasAttacker = zip.getInt();
	bool hasDestructible = zip.getInt();
	bool hasAi = zip.getInt();
	bool hasPickable = zip.getInt();
	bool hasContainer = zip.getInt();
	if (hasAttacker) {
		attacker = new Attacker(0.0f);
		attacker->load(zip);
	}
	if (hasDestructible) {
		destructible = Destructible::create(zip);
	}
	if (hasAi) {
		ai = Ai::create(zip);
	}
	if (hasPickable) {
		pickable = Pickable::create(zip);
	}
	if (hasContainer) {
		container = new Container(0);
		container->load(zip);
	}
}