/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#include "ultima/ultima1/u1gfx/status.h"
#include "ultima/ultima1/game.h"
#include "ultima/ultima1/core/resources.h"

namespace Ultima {
namespace Ultima1 {
namespace U1Gfx {

BEGIN_MESSAGE_MAP(Status, Shared::Gfx::VisualItem)
	ON_MESSAGE(FrameMsg)
END_MESSAGE_MAP()

Status::Status(Shared::TreeItem *parent) : Shared::Gfx::VisualItem("Status", TextRect(31, 21, 39, 24), parent),
		_hitPoints(0), _food(0), _experience(0), _coins(0) {
}

bool Status::FrameMsg(CFrameMsg *msg) {
	// If any of the figures have changed, mark the display as dirty
	const Ultima1Game *game = static_cast<const Ultima1Game *>(getGame());
	const Shared::Character &c = *game->_party;

	if (c._hitPoints != _hitPoints || c._food != _food || c._experience != _experience || c._coins != _coins)
		setDirty(true);

	return true;
}

void Status::draw() {
	Ultima1Game *game = static_cast<Ultima1Game *>(getGame());
	const Shared::Character &c = *game->_party;

	// Update the local copy of the fields
	_hitPoints = c._hitPoints;
	_food = c._food;
	_experience = c._experience;
	_coins = c._coins;

	// Clear the status area
	Shared::Gfx::VisualSurface s = getSurface();
	s.clear();

	// Iterate through displaying the values
	const uint *vals[4] = { &_hitPoints, &_food, &_experience, &_coins };
	int count = game->isVGA() ? 3 : 4;

	for (int idx = 0; idx < count; ++idx) {
		// Write header
		s.writeString(game->_res->STATUS_TEXT[idx], TextPoint(0, idx));

		uint value = MIN(*vals[idx], (uint)9999);
		s.writeString(Common::String::format("%4u", value), TextPoint(5, idx));
	}

	_isDirty = false;
}

} // End of namespace U1Gfx
} // End of namespace Ultima1
} // End of namespace Ultima