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Diffstat (limited to 'engines/chewy/cursor.cpp')
-rw-r--r-- | engines/chewy/cursor.cpp | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/engines/chewy/cursor.cpp b/engines/chewy/cursor.cpp new file mode 100644 index 0000000000..18e001f05f --- /dev/null +++ b/engines/chewy/cursor.cpp @@ -0,0 +1,107 @@ +/* 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/system.h" +#include "common/events.h" +#include "graphics/cursorman.h" +#include "graphics/palette.h" +#include "graphics/surface.h" + +#include "chewy/cursor.h" +#include "chewy/resource.h" + +namespace Chewy { + +const byte _cursorFrames[] = { + 4, 1, 1, 1, // walk + 4, 1, 1, 1, // pick up / use + 1, 1, 1, 1, 1, + 4, 1, 1, 1, // look + 4, 1, 1, 1, // talk + 4, 1, 1, 1, // open + 1, + 1, 1, 1, 1, // left, right, up, down + 1, // save + 1, + 5, 1, 1, 1, 1, + 1, + 1, // use (inventory) + 1, // look (inventory) + 1 // gun +}; + +Cursor::Cursor(ChewyEngine *vm) : _vm(vm) { + _curCursor = 0; + _curCursorFrame = 0; + _cursorSprites = new SpriteResource("cursor.taf"); +} + +Cursor::~Cursor() { + delete _cursorSprites; +} + +void Cursor::setCursor(uint num, bool newCursor) { + TAFChunk *cursor = _cursorSprites->getSprite(num); + if (newCursor) + _curCursor = num; + + CursorMan.replaceCursor(cursor->data, cursor->width, cursor->height, 0, 0, 0); + + delete[] cursor->data; + delete cursor; +} + +void Cursor::showCursor() { + CursorMan.showMouse(true); +} + +void Cursor::hideCursor() { + CursorMan.showMouse(false); +} + +void Cursor::animateCursor() { + if (_cursorFrames[_curCursor] > 1) { + _curCursorFrame++; + + if (_curCursorFrame >= _cursorFrames[_curCursor]) + _curCursorFrame = 0; + + setCursor(_curCursor + _curCursorFrame, false); + } +} + +void Cursor::nextCursor() { + uint maxCursors = ARRAYSIZE(_cursorFrames); + + if (_cursorFrames[_curCursor] > 0) + _curCursor += _cursorFrames[_curCursor]; + else + _curCursor++; + + if (_curCursor >= maxCursors) + _curCursor = 0; + + _curCursorFrame = 0; + setCursor(_curCursor); +} + +} // End of namespace Chewy |