diff options
Diffstat (limited to 'engines/cge/game.cpp')
| -rw-r--r-- | engines/cge/game.cpp | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/engines/cge/game.cpp b/engines/cge/game.cpp new file mode 100644 index 0000000000..851f6c59fb --- /dev/null +++ b/engines/cge/game.cpp @@ -0,0 +1,54 @@ +/* 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 code is based on original Soltys source code + * Copyright (c) 1994-1995 Janus B. Wisniewski and L.K. Avalon + */ + +#include "cge/game.h" +#include "cge/events.h" + +namespace CGE { + +Fly::Fly(CGEEngine *vm, Bitmap **shpl) + : Sprite(vm, shpl), _tx(0), _ty(0), _vm(vm) { + step(_vm->newRandom(2)); + gotoxy(kFlyL + _vm->newRandom(kFlyR - kFlyL - _w), kFlyT + _vm->newRandom(kFlyB - kFlyT - _h)); +} + +void Fly::tick() { + step(); + if (_flags._kept) + return; + if (_vm->newRandom(10) < 1) { + _tx = _vm->newRandom(3) - 1; + _ty = _vm->newRandom(3) - 1; + } + if (_x + _tx < kFlyL || _x + _tx + _w > kFlyR) + _tx = -_tx; + if (_y + _ty < kFlyT || _y + _ty + _h > kFlyB) + _ty = -_ty; + gotoxy(_x + _tx, _y + _ty); +} + +} // End of namespace CGE |