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117 lines
3.3 KiB
C++
117 lines
3.3 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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/*
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* This code is based on the original source code of Lord Avalot d'Argent version 1.3.
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* Copyright (c) 1994-1995 Mike: Mark and Thomas Thurman.
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*/
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#include "avalanche/clock.h"
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#include "avalanche/avalanche.h"
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namespace Avalanche {
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Clock::Clock(AvalancheEngine *vm) {
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_vm = vm;
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// Magic value to determine if we just created the instance
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_oldHour = _oldHourAngle = _oldMinute = 17717;
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_hour = _minute = _second = 0;
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_hourAngle = 0;
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}
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void Clock::update() {
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TimeDate t;
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_vm->_system->getTimeAndDate(t);
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_hour = t.tm_hour;
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_minute = t.tm_min;
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_second = t.tm_sec;
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_hourAngle = (_hour % 12) * 30 + _minute / 2;
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if (_oldHour != _hour) {
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plotHands();
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chime();
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}
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if (_oldMinute != _minute)
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plotHands();
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if ((_hour == 0) && (_oldHour != 0) && (_oldHour != 17717)) {
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Common::String tmpStr = Common::String::format("Good morning!%c%cYes, it's just past " \
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"midnight. Are you having an all-night Avvy session? Glad you like the game that much!",
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kControlNewLine, kControlNewLine);
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_vm->_dialogs->displayText(tmpStr);
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}
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_oldHour = _hour;
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_oldHourAngle = _hourAngle;
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_oldMinute = _minute;
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}
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Common::Point Clock::calcHand(uint16 angle, uint16 length, Color color) {
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if (angle > 900) {
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return(Common::Point(177, 177));
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}
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return(_vm->_graphics->drawScreenArc(kCenterX, kCenterY, 449 - angle, 450 - angle, length, color));
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}
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void Clock::drawHand(const Common::Point &endPoint, Color color) {
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if (endPoint.x == 177)
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return;
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_vm->_graphics->drawScreenLine(kCenterX, kCenterY, endPoint.x, endPoint.y, color);
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}
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void Clock::plotHands() {
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_clockHandHour = calcHand(_oldHourAngle, 14, kColorYellow);
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_clockHandMinute = calcHand(_oldMinute * 6, 17, kColorYellow);
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drawHand(_clockHandHour, kColorBrown);
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drawHand(_clockHandMinute, kColorBrown);
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_clockHandHour = calcHand(_hourAngle, 14, kColorBrown);
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_clockHandMinute = calcHand(_minute * 6, 17, kColorBrown);
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drawHand(_clockHandHour, kColorYellow);
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drawHand(_clockHandMinute, kColorYellow);
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}
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void Clock::chime() {
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// Too high - must be first time around
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// Mute - skip the sound generation
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if ((_oldHour == 17717) || (!_vm->_soundFx))
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return;
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byte hour = _hour % 12;
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if (hour == 0)
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hour = 12;
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_vm->_graphics->loadMouse(kCurWait);
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for (int i = 1; i <= hour; i++) {
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for (int j = 1; j <= 3; j++)
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_vm->_sound->playNote((i % 3) * 64 + 140 - j * 30, 50 - j * 12);
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if (i != hour)
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_vm->_system->delayMillis(100);
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}
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}
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} // End of namespace Avalanche
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