diff options
Diffstat (limited to 'engines/zvision/scripting/controls/paint_control.cpp')
| -rw-r--r-- | engines/zvision/scripting/controls/paint_control.cpp | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/engines/zvision/scripting/controls/paint_control.cpp b/engines/zvision/scripting/controls/paint_control.cpp new file mode 100644 index 0000000000..cb3c17e0fd --- /dev/null +++ b/engines/zvision/scripting/controls/paint_control.cpp @@ -0,0 +1,216 @@ +/* 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 "common/scummsys.h" + +#include "zvision/scripting/controls/paint_control.h" + +#include "zvision/zvision.h" +#include "zvision/scripting/script_manager.h" +#include "zvision/cursors/cursor_manager.h" +#include "zvision/graphics/render_manager.h" +#include "zvision/utility/utility.h" + +namespace ZVision { + +PaintControl::PaintControl(ZVision *engine, uint32 key, Common::SeekableReadStream &stream) + : Control(engine, key, CONTROL_PAINT) { + + _cursor = CursorIndex_Active; + _paint = NULL; + _bkg = NULL; + _brush = NULL; + _colorKey = 0; + _mouseDown = false; + + // Loop until we find the closing brace + Common::String line = stream.readLine(); + trimCommentsAndWhiteSpace(&line); + Common::String param; + Common::String values; + getParams(line, param, values); + + while (!stream.eos() && !line.contains('}')) { + if (param.matchString("rectangle", true)) { + int x; + int y; + int width; + int height; + + sscanf(values.c_str(), "%d %d %d %d", &x, &y, &width, &height); + + _rectangle = Common::Rect(x, y, width + x, height + y); + } else if (param.matchString("cursor", true)) { + _cursor = _engine->getCursorManager()->getCursorId(values); + } else if (param.matchString("brush_file", true)) { + _brush = _engine->getRenderManager()->loadImage(values, false); + } else if (param.matchString("venus_id", true)) { + _venusId = atoi(values.c_str()); + } else if (param.matchString("paint_file", true)) { + _paint = _engine->getRenderManager()->loadImage(values, false); + } else if (param.matchString("eligible_objects", true)) { + char buf[256]; + memset(buf, 0, 256); + strcpy(buf, values.c_str()); + + char *curpos = buf; + char *strend = buf + strlen(buf); + while (true) { + char *st = curpos; + + if (st >= strend) + break; + + while (*curpos != ' ' && curpos < strend) + curpos++; + + *curpos = 0; + curpos++; + + int obj = atoi(st); + + _eligibleObjects.push_back(obj); + } + } + + line = stream.readLine(); + trimCommentsAndWhiteSpace(&line); + getParams(line, param, values); + } + + if (_paint) { + _colorKey = _paint->format.RGBToColor(255, 0, 255); + _bkg = new Graphics::Surface; + _bkg->create(_rectangle.width(), _rectangle.height(), _paint->format); + _bkg->fillRect(Common::Rect(_rectangle.width(), _rectangle.height()), _colorKey); + + Graphics::Surface *tmp = new Graphics::Surface; + tmp->create(_rectangle.width(), _rectangle.height(), _paint->format); + _engine->getRenderManager()->blitSurfaceToSurface(*_paint, _rectangle, *tmp, 0, 0); + _paint->free(); + delete _paint; + _paint = tmp; + } + + +} + +PaintControl::~PaintControl() { + // Clear the state value back to 0 + //_engine->getScriptManager()->setStateValue(_key, 0); + if (_paint) + delete _paint; + if (_brush) + delete _brush; + if (_bkg) + delete _bkg; +} + +bool PaintControl::onMouseUp(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) { + if (_engine->getScriptManager()->getStateFlag(_key) & Puzzle::DISABLED) + return false; + + _mouseDown = false; + + return false; +} + +bool PaintControl::onMouseDown(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) { + if (_engine->getScriptManager()->getStateFlag(_key) & Puzzle::DISABLED) + return false; + + if (_rectangle.contains(backgroundImageSpacePos)) { + int mouseItem = _engine->getScriptManager()->getStateValue(StateKey_InventoryItem); + + if (eligeblity(mouseItem)) { + setVenus(); + _mouseDown = true; + } + } + + return false; +} + +bool PaintControl::onMouseMove(const Common::Point &screenSpacePos, const Common::Point &backgroundImageSpacePos) { + if (_engine->getScriptManager()->getStateFlag(_key) & Puzzle::DISABLED) + return false; + + if (_rectangle.contains(backgroundImageSpacePos)) { + int mouseItem = _engine->getScriptManager()->getStateValue(StateKey_InventoryItem); + + if (eligeblity(mouseItem)) { + _engine->getCursorManager()->changeCursor(_cursor); + + if (_mouseDown) { + Common::Rect bkgRect = paint(backgroundImageSpacePos); + if (!bkgRect.isEmpty()) { + Common::Rect imgRect = bkgRect; + imgRect.translate(-_rectangle.left, -_rectangle.top); + + Graphics::Surface imgUpdate = _bkg->getSubArea(imgRect); + + _engine->getRenderManager()->blitSurfaceToBkg(imgUpdate, bkgRect.left, bkgRect.top, _colorKey); + } + } + return true; + } + } + + return false; +} + +bool PaintControl::eligeblity(int itemId) { + for (Common::List<int>::iterator it = _eligibleObjects.begin(); it != _eligibleObjects.end(); it++) + if (*it == itemId) + return true; + return false; +} + +Common::Rect PaintControl::paint(const Common::Point &point) { + Common::Rect paintRect = Common::Rect(_brush->w, _brush->h); + paintRect.moveTo(point); + paintRect.clip(_rectangle); + + if (!paintRect.isEmpty()) { + Common::Rect brushRect = paintRect; + brushRect.translate(-point.x, -point.y); + + Common::Rect bkgRect = paintRect; + bkgRect.translate(-_rectangle.left, -_rectangle.top); + + for (int yy = 0; yy < brushRect.height(); yy++) { + uint16 *mask = (uint16 *)_brush->getBasePtr(brushRect.left, brushRect.top + yy); + uint16 *from = (uint16 *)_paint->getBasePtr(bkgRect.left, bkgRect.top + yy); + uint16 *to = (uint16 *)_bkg->getBasePtr(bkgRect.left, bkgRect.top + yy); + for (int xx = 0; xx < brushRect.width(); xx++) { + if (*mask != 0) + *(to + xx) = *(from + xx); + + mask++; + } + } + + } + return paintRect; +} + +} // End of namespace ZVision |