diff options
Diffstat (limited to 'engines/wintermute/base/base_active_rect.cpp')
-rw-r--r-- | engines/wintermute/base/base_active_rect.cpp | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/engines/wintermute/base/base_active_rect.cpp b/engines/wintermute/base/base_active_rect.cpp new file mode 100644 index 0000000000..d754cf0114 --- /dev/null +++ b/engines/wintermute/base/base_active_rect.cpp @@ -0,0 +1,110 @@ +/* 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. + * + */ + +/* + * This file is based on WME Lite. + * http://dead-code.org/redir.php?target=wmelite + * Copyright (c) 2011 Jan Nedoma + */ + +#include "engines/wintermute/base/base_active_rect.h" +#include "engines/wintermute/base/base_game.h" +#include "engines/wintermute/base/base_region.h" +#include "engines/wintermute/platform_osystem.h" + +namespace Wintermute { + +////////////////////////////////////////////////////////////////////// +BaseActiveRect::BaseActiveRect(BaseGame *inGame) : BaseClass(inGame) { + BasePlatform::setRectEmpty(&_rect); + _owner = NULL; + _frame = NULL; + _region = NULL; + _zoomX = 100; + _zoomY = 100; + _offsetX = _offsetY = 0; + clipRect(); +} + + +////////////////////////////////////////////////////////////////////// +BaseActiveRect::BaseActiveRect(BaseGame *inGame, BaseObject *owner, BaseSubFrame *frame, int x, int y, int width, int height, float zoomX, float zoomY, bool precise) : BaseClass(inGame) { + _owner = owner; + _frame = frame; + BasePlatform::setRect(&_rect, x, y, x + width, y + height); + _zoomX = zoomX; + _zoomY = zoomY; + _precise = precise; + _region = NULL; + _offsetX = _offsetY = 0; + clipRect(); +} + +////////////////////////////////////////////////////////////////////// +BaseActiveRect::BaseActiveRect(BaseGame *inGame, BaseObject *owner, BaseRegion *region, int offsetX, int offsetY) : BaseClass(inGame) { + _owner = owner; + _region = region; + BasePlatform::copyRect(&_rect, ®ion->_rect); + _rect.offsetRect(-offsetX, -offsetY); + _zoomX = 100; + _zoomY = 100; + _precise = true; + _frame = NULL; + clipRect(); + _offsetX = offsetX; + _offsetY = offsetY; +} + + +////////////////////////////////////////////////////////////////////// +BaseActiveRect::~BaseActiveRect() { + _owner = NULL; + _frame = NULL; + _region = NULL; +} + + +////////////////////////////////////////////////////////////////////////// +void BaseActiveRect::clipRect() { + Rect32 rc; + bool customViewport; + _gameRef->getCurrentViewportRect(&rc, &customViewport); + BaseRenderer *Rend = _gameRef->_renderer; + + if (!customViewport) { + rc.left -= Rend->_drawOffsetX; + rc.right -= Rend->_drawOffsetX; + rc.top -= Rend->_drawOffsetY; + rc.bottom -= Rend->_drawOffsetY; + } + + if (rc.left > _rect.left) { + _offsetX = rc.left - _rect.left; + } + if (rc.top > _rect.top) { + _offsetY = rc.top - _rect.top; + } + + BasePlatform::intersectRect(&_rect, &_rect, &rc); +} + +} // end of namespace Wintermute |