diff options
Diffstat (limited to 'engines/wintermute/base/gfx/base_renderer.cpp')
| -rw-r--r-- | engines/wintermute/base/gfx/base_renderer.cpp | 381 |
1 files changed, 381 insertions, 0 deletions
diff --git a/engines/wintermute/base/gfx/base_renderer.cpp b/engines/wintermute/base/gfx/base_renderer.cpp new file mode 100644 index 0000000000..9205438a5b --- /dev/null +++ b/engines/wintermute/base/gfx/base_renderer.cpp @@ -0,0 +1,381 @@ +/* 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/gfx/base_renderer.h" +#include "engines/wintermute/base/gfx/base_surface.h" +#include "engines/wintermute/base/base_sub_frame.h" +#include "engines/wintermute/base/base_region.h" +#include "engines/wintermute/platform_osystem.h" +#include "engines/wintermute/base/base_persistence_manager.h" + +namespace Wintermute { + +////////////////////////////////////////////////////////////////////// +BaseRenderer::BaseRenderer(BaseGame *inGame) : BaseClass(inGame) { + _window = 0; + _clipperWindow = 0; + _active = false; + _ready = false; + _windowed = true; + _forceAlphaColor = 0x00; + + _indicatorDisplay = false; + _indicatorColor = BYTETORGBA(255, 0, 0, 128); + _indicatorProgress = 0; + _indicatorX = -1; + _indicatorY = -1; + _indicatorWidth = -1; + _indicatorHeight = 8; + _indicatorWidthDrawn = 0; + + _loadImageName = ""; + _saveImageName = ""; + _saveLoadImage = NULL; + _loadInProgress = false; + _hasDrawnSaveLoadImage = false; + + _saveImageX = _saveImageY = 0; + _loadImageX = _loadImageY = 0; + + _width = _height = _bPP = 0; + BasePlatform::setRectEmpty(&_monitorRect); + + _realWidth = _realHeight = 0; + _drawOffsetX = _drawOffsetY = 0; +} + + +////////////////////////////////////////////////////////////////////// +BaseRenderer::~BaseRenderer() { + deleteRectList(); + unclipCursor(); + delete _saveLoadImage; +} + + +////////////////////////////////////////////////////////////////////// +void BaseRenderer::initLoop() { + deleteRectList(); +} + +void BaseRenderer::initIndicator() { + if (_indicatorY == -1) { + _indicatorY = _height - _indicatorHeight; + } + if (_indicatorX == -1) { + _indicatorX = 0; + } + if (_indicatorWidth == -1) { + _indicatorWidth = _width; + } +} + +void BaseRenderer::setIndicator(int width, int height, int x, int y, uint32 color) { + _indicatorWidth = width; + _indicatorHeight = height; + _indicatorX = x; + _indicatorY = y; + _indicatorColor = color; +} + +void BaseRenderer::setIndicatorVal(int value) { + bool redisplay = (_indicatorProgress != value); + _indicatorProgress = value; + if (redisplay) + displayIndicator(); +} + +void BaseRenderer::setLoadingScreen(const char *filename, int x, int y) { + // TODO: Handle NULL + _loadImageName = filename; + _loadImageX = x; + _loadImageY = y; +} + +void BaseRenderer::setSaveImage(const char *filename, int x, int y) { + // TODO: Handle NULL + _saveImageName = filename; + _saveImageX = x; + _saveImageY = y; +} + +void BaseRenderer::initSaveLoad(bool isSaving, bool quickSave) { + _indicatorDisplay = true; + _indicatorProgress = 0; + _hasDrawnSaveLoadImage = false; + + if (isSaving && !quickSave) { + delete _saveLoadImage; + _saveLoadImage = NULL; + if (_saveImageName.size()) { + _saveLoadImage = createSurface(); + + if (!_saveLoadImage || DID_FAIL(_saveLoadImage->create(_saveImageName, true, 0, 0, 0))) { + delete _saveLoadImage; + _saveLoadImage = NULL; + } + } + } else { + delete _saveLoadImage; + _saveLoadImage = NULL; + if (_loadImageName.size()) { + _saveLoadImage = createSurface(); + + if (!_saveLoadImage || DID_FAIL(_saveLoadImage->create(_loadImageName, true, 0, 0, 0))) { + delete _saveLoadImage; + _saveLoadImage = NULL; + } + } + _loadInProgress = true; + } +} + +void BaseRenderer::endSaveLoad() { + _loadInProgress = false; + _indicatorDisplay = false; + _indicatorWidthDrawn = 0; + + delete _saveLoadImage; + _saveLoadImage = NULL; +} + +void BaseRenderer::persistSaveLoadImages(BasePersistenceManager *persistMgr) { + persistMgr->transfer(TMEMBER(_loadImageName)); + persistMgr->transfer(TMEMBER(_saveImageName)); + persistMgr->transfer(TMEMBER(_saveImageX)); + persistMgr->transfer(TMEMBER(_saveImageY)); + persistMgr->transfer(TMEMBER(_loadImageX)); + persistMgr->transfer(TMEMBER(_loadImageY)); +} + +////////////////////////////////////////////////////////////////////// +BaseObject *BaseRenderer::getObjectAt(int x, int y) { + Point32 point; + point.x = x; + point.y = y; + + for (int i = _rectList.size() - 1; i >= 0; i--) { + if (BasePlatform::ptInRect(&_rectList[i]->_rect, point)) { + if (_rectList[i]->_precise) { + // frame + if (_rectList[i]->_frame) { + int xx = (int)((_rectList[i]->_frame->getRect().left + x - _rectList[i]->_rect.left + _rectList[i]->_offsetX) / (float)((float)_rectList[i]->_zoomX / (float)100)); + int yy = (int)((_rectList[i]->_frame->getRect().top + y - _rectList[i]->_rect.top + _rectList[i]->_offsetY) / (float)((float)_rectList[i]->_zoomY / (float)100)); + + if (_rectList[i]->_frame->_mirrorX) { + int width = _rectList[i]->_frame->getRect().right - _rectList[i]->_frame->getRect().left; + xx = width - xx; + } + + if (_rectList[i]->_frame->_mirrorY) { + int height = _rectList[i]->_frame->getRect().bottom - _rectList[i]->_frame->getRect().top; + yy = height - yy; + } + + if (!_rectList[i]->_frame->_surface->isTransparentAt(xx, yy)) { + return _rectList[i]->_owner; + } + } + // region + else if (_rectList[i]->_region) { + if (_rectList[i]->_region->pointInRegion(x + _rectList[i]->_offsetX, y + _rectList[i]->_offsetY)) { + return _rectList[i]->_owner; + } + } + } else { + return _rectList[i]->_owner; + } + } + } + + return (BaseObject *)NULL; +} + + +////////////////////////////////////////////////////////////////////////// +void BaseRenderer::deleteRectList() { + for (uint32 i = 0; i < _rectList.size(); i++) { + delete _rectList[i]; + } + _rectList.clear(); +} + +////////////////////////////////////////////////////////////////////// +bool BaseRenderer::initRenderer(int width, int height, bool windowed) { + return STATUS_FAILED; +} + + +////////////////////////////////////////////////////////////////////// +void BaseRenderer::onWindowChange() { +} + + +////////////////////////////////////////////////////////////////////////// +bool BaseRenderer::windowedBlt() { + return STATUS_FAILED; +} + + +////////////////////////////////////////////////////////////////////////// +bool BaseRenderer::setup2D(bool Force) { + return STATUS_FAILED; +} + + +////////////////////////////////////////////////////////////////////////// +bool BaseRenderer::setupLines() { + return STATUS_FAILED; +} + +////////////////////////////////////////////////////////////////////////// +bool BaseRenderer::drawLine(int x1, int y1, int x2, int y2, uint32 color) { + return STATUS_FAILED; +} + + +////////////////////////////////////////////////////////////////////////// +bool BaseRenderer::drawRect(int x1, int y1, int x2, int y2, uint32 color, int width) { + for (int i = 0; i < width; i++) { + drawLine(x1 + i, y1 + i, x2 - i, y1 + i, color); // up + drawLine(x1 + i, y2 - i, x2 - i + 1, y2 - i, color); // down + + drawLine(x1 + i, y1 + i, x1 + i, y2 - i, color); // left + drawLine(x2 - i, y1 + i, x2 - i, y2 - i + 1, color); // right + } + return STATUS_OK; +} + + +////////////////////////////////////////////////////////////////////////// +bool BaseRenderer::setViewport(int left, int top, int right, int bottom) { + return STATUS_FAILED; +} + + +////////////////////////////////////////////////////////////////////////// +bool BaseRenderer::setScreenViewport() { + return setViewport(_drawOffsetX, _drawOffsetY, _width + _drawOffsetX, _height + _drawOffsetY); +} + + +////////////////////////////////////////////////////////////////////////// +bool BaseRenderer::setViewport(Rect32 *rect) { + return setViewport(rect->left + _drawOffsetX, + rect->top + _drawOffsetY, + rect->right + _drawOffsetX, + rect->bottom + _drawOffsetY); +} + + +////////////////////////////////////////////////////////////////////////// +bool BaseRenderer::clipCursor() { + // TODO: Reimplement this. (Currently aspect-indpendence isn't quite finished) + /* + if (!_windowed) { + Rect32 rc; + GetWindowRect(_window, &rc); + + // if "maintain aspect ratio" is in effect, lock mouse to visible area + rc.left = _drawOffsetX; + rc.top = _drawOffsetY; + rc.right = rc.left + _width; + rc.bottom = rc.top + _height; + + ::ClipCursor(&rc); + } + */ + return STATUS_OK; +} + +////////////////////////////////////////////////////////////////////////// +bool BaseRenderer::unclipCursor() { + /* + if (!_windowed) ::ClipCursor(NULL); + */ + return STATUS_OK; +} + +////////////////////////////////////////////////////////////////////////// +bool BaseRenderer::pointInViewport(Point32 *p) { + if (p->x < _drawOffsetX) { + return false; + } + if (p->y < _drawOffsetY) { + return false; + } + if (p->x > _drawOffsetX + _width) { + return false; + } + if (p->y > _drawOffsetY + _height) { + return false; + } + + return true; +} + +void BaseRenderer::addRectToList(BaseActiveRect *rect) { + _rectList.push_back(rect); +} + +////////////////////////////////////////////////////////////////////////// +bool BaseRenderer::displayIndicator() { + if (!_indicatorDisplay || !_indicatorProgress) { + return STATUS_OK; + } + if (_saveLoadImage && !_hasDrawnSaveLoadImage) { + Rect32 rc; + BasePlatform::setRect(&rc, 0, 0, _saveLoadImage->getWidth(), _saveLoadImage->getHeight()); + if (_loadInProgress) { + _saveLoadImage->displayTrans(_loadImageX, _loadImageY, rc); + } else { + _saveLoadImage->displayTrans(_saveImageX, _saveImageY, rc); + } + flip(); + _hasDrawnSaveLoadImage = true; + } + + if ((!_indicatorDisplay && _indicatorWidth <= 0) || _indicatorHeight <= 0) { + return STATUS_OK; + } + setupLines(); + int curWidth = (int)(_indicatorWidth * (float)((float)_indicatorProgress / 100.0f)); + for (int i = 0; i < _indicatorHeight; i++) { + drawLine(_indicatorX, _indicatorY + i, _indicatorX + curWidth, _indicatorY + i, _indicatorColor); + } + + setup2D(); + _indicatorWidthDrawn = curWidth; + if (_indicatorWidthDrawn) { + indicatorFlip(); + } + return STATUS_OK; +} + +} // end of namespace Wintermute |