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Diffstat (limited to 'engines/avalanche/clock.cpp')
| -rw-r--r-- | engines/avalanche/clock.cpp | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/engines/avalanche/clock.cpp b/engines/avalanche/clock.cpp new file mode 100644 index 0000000000..1c2c50c3bf --- /dev/null +++ b/engines/avalanche/clock.cpp @@ -0,0 +1,116 @@ +/* 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 the original source code of Lord Avalot d'Argent version 1.3. +* Copyright (c) 1994-1995 Mike: Mark and Thomas Thurman. +*/ + +#include "avalanche/clock.h" +#include "avalanche/avalanche.h" + +namespace Avalanche { + +Clock::Clock(AvalancheEngine *vm) { + _vm = vm; + // Magic value to determine if we just created the instance + _oldHour = _oldHourAngle = _oldMinute = 17717; + _hour = _minute = _second = 0; + _hourAngle = 0; +} + +void Clock::update() { + TimeDate t; + _vm->_system->getTimeAndDate(t); + _hour = t.tm_hour; + _minute = t.tm_min; + _second = t.tm_sec; + + _hourAngle = (_hour % 12) * 30 + _minute / 2; + + if (_oldHour != _hour) { + plotHands(); + chime(); + } + + if (_oldMinute != _minute) + plotHands(); + + if ((_hour == 0) && (_oldHour != 0) && (_oldHour != 17717)) { + Common::String tmpStr = Common::String::format("Good morning!%c%cYes, it's just past " \ + "midnight. Are you having an all-night Avvy session? Glad you like the game that much!", + kControlNewLine, kControlNewLine); + _vm->_dialogs->displayText(tmpStr); + } + _oldHour = _hour; + _oldHourAngle = _hourAngle; + _oldMinute = _minute; +} + +Common::Point Clock::calcHand(uint16 angle, uint16 length, Color color) { + if (angle > 900) { + return(Common::Point(177, 177)); + } + + return(_vm->_graphics->drawScreenArc(kCenterX, kCenterY, 449 - angle, 450 - angle, length, color)); +} + +void Clock::drawHand(const Common::Point &endPoint, Color color) { + if (endPoint.x == 177) + return; + + _vm->_graphics->drawScreenLine(kCenterX, kCenterY, endPoint.x, endPoint.y, color); +} + +void Clock::plotHands() { + _clockHandHour = calcHand(_oldHourAngle, 14, kColorYellow); + _clockHandMinute = calcHand(_oldMinute * 6, 17, kColorYellow); + drawHand(_clockHandHour, kColorBrown); + drawHand(_clockHandMinute, kColorBrown); + + _clockHandHour = calcHand(_hourAngle, 14, kColorBrown); + _clockHandMinute = calcHand(_minute * 6, 17, kColorBrown); + drawHand(_clockHandHour, kColorYellow); + drawHand(_clockHandMinute, kColorYellow); +} + +void Clock::chime() { + // Too high - must be first time around + // Mute - skip the sound generation + if ((_oldHour == 17717) || (!_vm->_soundFx)) + return; + + byte hour = _hour % 12; + if (hour == 0) + hour = 12; + + _vm->_graphics->loadMouse(kCurWait); + + for (int i = 1; i <= hour; i++) { + for (int j = 1; j <= 3; j++) + _vm->_sound->playNote((i % 3) * 64 + 140 - j * 30, 50 - j * 12); + if (i != hour) + _vm->_system->delayMillis(100); + } +} + +} // End of namespace Avalanche |