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/* 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 "common/debug.h"
#include "common/stream.h"
#include "qdengine/qd_fwd.h"
#include "qdengine/parser/xml_tag_buffer.h"
#include "qdengine/parser/qdscr_parser.h"
#include "qdengine/qdcore/qd_camera_mode.h"
namespace QDEngine {
qdCameraMode::qdCameraMode() : _camera_mode(MODE_UNASSIGNED),
_work_time(0.0f),
_scrolling_speed(100.0f),
_scrolling_distance(100),
_smooth_switch(false),
_center_offset(0, 0) {
}
bool qdCameraMode::load_script(const xml::tag *p) {
for (xml::tag::subtag_iterator it = p->subtags_begin(); it != p->subtags_end(); ++it) {
xml::tag_buffer buf(*it);
switch (it->ID()) {
case QDSCR_TYPE:
set_camera_mode(camera_mode_t(buf.get_int()));
break;
case QDSCR_TIME:
set_work_time(buf.get_float());
break;
case QDSCR_CAMERA_SCROLLING_SPEED:
set_scrolling_speed(buf.get_float());
break;
case QDSCR_CAMERA_SCROLLING_DIST:
set_scrolling_distance(buf.get_int());
break;
case QDSCR_CAMERA_SMOOTH_SWITCH:
_smooth_switch = (buf.get_int()) ? true : false;
break;
case QDSCR_CAMERA_SCREEN_CENTER:
buf > _center_offset.x > _center_offset.y;
break;
}
}
return true;
}
bool qdCameraMode::save_script(Common::WriteStream &fh, int indent) const {
for (int i = 0; i < indent; i++) {
fh.writeString("\t");
}
fh.writeString(Common::String::format("<camera_mode type=\"%d\"", (int)camera_mode()));
fh.writeString(Common::String::format(" scrolling_speed=\"%f\"", _scrolling_speed));
fh.writeString(Common::String::format(" scrolling_dist=\"%d\"", _scrolling_distance));
if (_center_offset.x || _center_offset.y) {
fh.writeString(Common::String::format(" camera_screen_center=\"%d %d\"", _center_offset.x, _center_offset.y));
}
if (has_work_time()) {
fh.writeString(Common::String::format(" time=\"%f\"", work_time()));
}
if (smooth_switch()) {
fh.writeString(" smooth_switch=\"1\"");
}
fh.writeString("/>\r\n");
return true;
}
bool qdCameraMode::load_data(Common::SeekableReadStream &fh, int save_version) {
debugC(4, kDebugSave, " qdCameraMode::load_data(): before: %d", (int)fh.pos());
/*int mode = */fh.readSint32LE();
_work_time = fh.readFloatLE();
_scrolling_speed = fh.readFloatLE();
_scrolling_distance = fh.readSint32LE();
_center_offset.x = fh.readSint32LE();
_center_offset.y = fh.readSint32LE();
char switch_flag = fh.readByte();
_smooth_switch = (switch_flag) ? true : false;
debugC(4, kDebugSave, " qdCameraMode::load_data(): after: %d", (int)fh.pos());
return true;
}
bool qdCameraMode::save_data(Common::WriteStream &fh) const {
debugC(4, kDebugSave, " qdCameraMode::save_data(): before: %d", (int)fh.pos());
fh.writeSint32LE((int)_camera_mode);
fh.writeFloatLE(_work_time);
fh.writeFloatLE(_scrolling_speed);
fh.writeSint32LE(_scrolling_distance);
fh.writeSint32LE(_center_offset.x);
fh.writeSint32LE(_center_offset.y);
if (_smooth_switch) {
fh.writeByte(1);
} else {
fh.writeByte(0);
}
debugC(4, kDebugSave, " qdCameraMode::save_data(): after: %d", (int)fh.pos());
return true;
}
} // namespace QDEngine
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