/* 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 2
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */

#include "director/director.h"
#include "director/cast.h"
#include "director/score.h"

namespace Director {

BitmapCast::BitmapCast(Common::ReadStreamEndian &stream, uint16 version) {
	if (version < 4) {
		flags = stream.readByte();
		someFlaggyThing = stream.readUint16();
		initialRect = Score::readRect(stream);
		boundingRect = Score::readRect(stream);
		regY = stream.readUint16();
		regX = stream.readUint16();
		unk1 = unk2 = 0;

		if (someFlaggyThing & 0x8000) {
			unk1 = stream.readUint16();
			unk2 = stream.readUint16();
		}
	} else {
		initialRect = Score::readRect(stream);
		boundingRect = Score::readRect(stream);
		regX = stream.readUint16();
		regY = stream.readUint16();

		int tail = 0;

		while (!stream.eos()) {
			stream.readByte();
			tail++;
		}

		warning("BitmapCast: %d bytes left", tail);
	}
	modified = 0;
}

TextCast::TextCast(Common::ReadStreamEndian &stream, uint16 version) {
	if (version < 4) {
		flags1 = stream.readByte();
		borderSize = static_cast<SizeType>(stream.readByte());
		gutterSize = static_cast<SizeType>(stream.readByte());
		boxShadow = static_cast<SizeType>(stream.readByte());
		textType = static_cast<TextType>(stream.readByte());
		textAlign = static_cast<TextAlignType>(stream.readUint16());
		palinfo1 = stream.readUint16();
		palinfo2 = stream.readUint16();
		palinfo3 = stream.readUint16();

		int t = stream.readUint32();
		assert(t == 0); // So far we saw only 0 here

		initialRect = Score::readRect(stream);
		textShadow = static_cast<SizeType>(stream.readByte());
		byte flags = stream.readByte();
		if (flags & 0x1)
			textFlags.push_back(kTextFlagEditable);
		if (flags & 0x2)
			textFlags.push_back(kTextFlagAutoTab);
		if (flags & 0x4)
			textFlags.push_back(kTextFlagDoNotWrap);
		if (flags & 0xf8)
			warning("Unproxessed text cast flags: %x", flags & 0xf8);

		// TODO: FIXME: guesswork
		fontId = stream.readByte();
		fontSize = stream.readByte();
	} else {
		initialRect = Score::readRect(stream);
		boundingRect = Score::readRect(stream);
	}

	modified = 0;
}

ShapeCast::ShapeCast(Common::ReadStreamEndian &stream, uint16 version) {
	if (version < 4) {
		/*byte flags = */ stream.readByte();
		/*unk1 = */ stream.readByte();
		shapeType = static_cast<ShapeType>(stream.readByte());
		initialRect = Score::readRect(stream);
		pattern = stream.readUint16BE();
		fgCol = stream.readByte();
		bgCol = stream.readByte();
		fillType = stream.readByte();
		lineThickness = stream.readByte();
		lineDirection = stream.readByte();
	} else {
		initialRect = Score::readRect(stream);
		boundingRect = Score::readRect(stream);
	}
	modified = 0;
}

ButtonCast::ButtonCast(Common::ReadStreamEndian &stream, uint16 version) : TextCast(stream, version) {
	if (version < 4) {
		buttonType = static_cast<ButtonType>(stream.readUint16BE());
	} else {
		initialRect = Score::readRect(stream);
		boundingRect = Score::readRect(stream);
	}
	modified = 0;
}

ScriptCast::ScriptCast(Common::ReadStreamEndian &stream, uint16 version) {
	if (version < 4) {
		error("Unhandled Script cast");
	} else {
		initialRect = Score::readRect(stream);
		boundingRect = Score::readRect(stream);

		id = stream.readUint32();

		debugC(4, kDebugLoading, "CASt: Script id: %d", id);

		stream.readByte(); // There should be no more data
		assert(stream.eos());
	}
	modified = 0;
}

} // End of namespace Director