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Diffstat (limited to 'engines/avalanche/shootemup.cpp')
| -rw-r--r-- | engines/avalanche/shootemup.cpp | 338 |
1 files changed, 338 insertions, 0 deletions
diff --git a/engines/avalanche/shootemup.cpp b/engines/avalanche/shootemup.cpp new file mode 100644 index 0000000000..03addc62b6 --- /dev/null +++ b/engines/avalanche/shootemup.cpp @@ -0,0 +1,338 @@ +/* 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/avalanche.h" +#include "avalanche/shootemup.h" + +#include "common/random.h" + +namespace Avalanche { + +const byte ShootEmUp::kStocks = 27; +const byte ShootEmUp::kFacingRight = 87; +const byte ShootEmUp::kFacingLeft = 93; +const long int ShootEmUp::kFlag = -20047; + +ShootEmUp::ShootEmUp(AvalancheEngine *vm) { + _vm = vm; + + _time = 0; + for (int i = 0; i < 7; i++) + _stockStatus[i] = 0; + for (int i = 0; i < 99; i++) { + _sprites[i]._ix = 0; + _sprites[i]._iy = 0; + _sprites[i]._x = 0; + _sprites[i]._y = 0; + _sprites[i]._p = 0; + _sprites[i]._timeout = 0; + _sprites[i]._cameo = false; + _sprites[i]._cameoFrame = 0; + _sprites[i]._missile = false; + _sprites[i]._wipe = false; + } + _rectNum = 0; + _avvyWas = 0; + _avvyPos = 0; + _avvyAnim = 0; + _avvyFacing = 0; + _altWasPressedBefore = false; + _throwNext = 0; + _firing = false; + for (int i = 0; i < 4; i++) { + _running[i]._x = 0; + _running[i]._y = 0; + _running[i]._frame = 0; + _running[i]._tooHigh = 0; + _running[i]._lowest = 0; + _running[i]._ix = 0; + _running[i]._iy = 0; + _running[i]._frameDelay = 0; + } + for (int i = 0; i < 7; i++) + _hasEscaped[i] = false; + _count321 = 0; + _howManyHaveEscaped = 0; + _escapeCount = 0; + _escaping = false; + _timeThisSecond = 0; +} + +void ShootEmUp::run() { + CursorMan.showMouse(false); + _vm->_graphics->saveScreen(); + _vm->fadeOut(); + _vm->_graphics->seuDrawTitle(); + _vm->fadeIn(); + + _vm->_graphics->seuLoad(); + + // Should we show the instructions? + while (!_vm->shouldQuit()) { + Common::Event event; + _vm->getEvent(event); + if (event.type == Common::EVENT_KEYDOWN) { + if ((event.kbd.keycode == Common::KEYCODE_i) || (event.kbd.keycode == Common::KEYCODE_F1)) + instructions(); + break; // We don't show the instructions and simply go on with the minigame if not I or F1 was pressed. + } + } + + setup(); + + do { + blankIt(); + hitPeople(); + plotThem(); + moveThem(); + moveAvvy(); + bumpFolk(); + peopleRunning(); + animate(); + escapeCheck(); + collisionCheck(); + updateTime(); + check321(); + readKbd(); + } while (_time != 0); + + _vm->fadeOut(); + _vm->_graphics->restoreScreen(); + _vm->_graphics->removeBackup(); + _vm->fadeIn(); + CursorMan.showMouse(true); +} + +bool ShootEmUp::overlap(uint16 a1x, uint16 a1y, uint16 a2x, uint16 a2y, uint16 b1x, uint16 b1y, uint16 b2x, uint16 b2y) { + warning("STUB: ShootEmUp::overlap()"); + return false; +} + +byte ShootEmUp::getStockNumber(byte x) { + warning("STUB: ShootEmUp::getStockNumber()"); + return 0; +} + +void ShootEmUp::blankIt() { + warning("STUB: ShootEmUp::blankIt()"); +} + +void ShootEmUp::moveThem() { + warning("STUB: ShootEmUp::moveThem()"); +} + +void ShootEmUp::plotThem() { + warning("STUB: ShootEmUp::plotThem()"); +} + +void ShootEmUp::define(int16 xx, int16 yy, byte pp, int8 ixx, int8 iyy, int16 time, bool isAMissile, bool doWeWipe) { + warning("STUB: ShootEmUp::define()"); +} + +void ShootEmUp::defineCameo(int16 xx, int16 yy, byte pp, int16 time) { + warning("STUB: ShootEmUp::defineCameo()"); +} + +void ShootEmUp::showStock(byte x) { + warning("STUB: ShootEmUp::showStock()"); +} + +void ShootEmUp::drawNumber(int number, int size, int x) { + for (int i = 0; i < size - 1; i++) { + int divisor = 10; + for (int j = 0; j < size - 2 - i; j++) + divisor *= 10; + char value = number / divisor; + _vm->_graphics->seuDrawPicture(x + i * 10, 0, value); + number -= value * divisor; + } + _vm->_graphics->seuDrawPicture(x + (size - 1) * 10, 0, number % 10); +} + +void ShootEmUp::showScore() { + drawNumber(_score, 5, 40); +} + +void ShootEmUp::showTime() { + drawNumber(_time, 3, 140); +} + +void ShootEmUp::gain(int8 howMuch) { + warning("STUB: ShootEmUp::gain()"); +} + +void ShootEmUp::newEscape() { + _escapeCount = _vm->_rnd->getRandomNumber(17) * 20; + _escaping = false; +} + +void ShootEmUp::nextPage() { + _vm->_graphics->drawNormalText("Press a key for next page >", _vm->_font, 8, 400, 190, kColorWhite); + _vm->_graphics->refreshScreen(); + + while (!_vm->shouldQuit()) { + Common::Event event; + _vm->getEvent(event); + if (event.type == Common::EVENT_KEYDOWN) { + break; + } + } + + _vm->_graphics->drawFilledRectangle(Common::Rect(0, 0, 640, 200), kColorBlack); +} + +void ShootEmUp::instructions() { + _vm->_graphics->drawFilledRectangle(Common::Rect(0, 0, 640, 200), kColorBlack); // Black out the whole screen. + _vm->_graphics->seuDrawPicture(25, 25, kFacingRight); + _vm->_graphics->drawNormalText("< Avvy, our hero, needs your help - you must move him around.", _vm->_font, 8, 60, 35, kColorWhite); + _vm->_graphics->drawNormalText("(He''s too terrified to move himself!)", _vm->_font, 8, 80, 45, kColorWhite); + _vm->_graphics->drawNormalText("Your task is to prevent the people in the stocks from escaping", _vm->_font, 8, 0, 75, kColorWhite); + _vm->_graphics->drawNormalText("by pelting them with rotten fruit, eggs and bread. The keys are:", _vm->_font, 8, 0, 85, kColorWhite); + _vm->_graphics->drawNormalText("LEFT SHIFT", _vm->_font, 8, 80, 115, kColorWhite); + _vm->_graphics->drawNormalText("Move left.", _vm->_font, 8, 200, 115, kColorWhite); + _vm->_graphics->drawNormalText("RIGHT SHIFT", _vm->_font, 8, 72, 135, kColorWhite); + _vm->_graphics->drawNormalText("Move right.", _vm->_font, 8, 200, 135, kColorWhite); + _vm->_graphics->drawNormalText("ALT", _vm->_font, 8, 136, 155, kColorWhite); + _vm->_graphics->drawNormalText("Throw something.", _vm->_font, 8, 200, 155, kColorWhite); + + nextPage(); + + _vm->_graphics->seuDrawPicture(25, 35, kStocks); + _vm->_graphics->drawNormalText("This man is in the stocks. Your job is to stop him getting out.", _vm->_font, 8, 80, 35, kColorWhite); + _vm->_graphics->drawNormalText("UNFORTUNATELY... the locks on the stocks are loose, and every", _vm->_font, 8, 88, 45, kColorWhite); + _vm->_graphics->drawNormalText("so often, someone will discover this and try to get out.", _vm->_font, 8, 88, 55, kColorWhite); + _vm->_graphics->seuDrawPicture(25, 85, kStocks + 2); + _vm->_graphics->drawNormalText("< Someone who has found a way out!", _vm->_font, 8, 80, 85, kColorWhite); + _vm->_graphics->drawNormalText("You MUST IMMEDIATELY hit people smiling like this, or they", _vm->_font, 8, 88, 95, kColorWhite); + _vm->_graphics->drawNormalText("will disappear and lose you points.", _vm->_font, 8, 88, 105, kColorWhite); + _vm->_graphics->seuDrawPicture(25, 125, kStocks + 5); + _vm->_graphics->seuDrawPicture(25, 155, kStocks + 4); + _vm->_graphics->drawNormalText("< Oh dear!", _vm->_font, 8, 80, 125, kColorWhite); + + nextPage(); + + _vm->_graphics->drawNormalText("Your task is made harder by:", _vm->_font, 8, 0, 35, kColorWhite); + _vm->_graphics->seuDrawPicture(25, 55, 48); + _vm->_graphics->drawNormalText("< Yokels. These people will run in front of you. If you hit", _vm->_font, 8, 60, 55, kColorWhite); + _vm->_graphics->drawNormalText("them, you will lose MORE points than you get hitting people", _vm->_font, 8, 68, 65, kColorWhite); + _vm->_graphics->drawNormalText("in the stocks. So BEWARE!", _vm->_font, 8, 68, 75, kColorWhite); + _vm->_graphics->drawNormalText("Good luck with the game!", _vm->_font, 8, 80, 125, kColorWhite); + + nextPage(); +} + +void ShootEmUp::setup() { + _score = 0; + _time = 120; + + for (int i = 0; i < 7; i++) { + _stockStatus[i] = _vm->_rnd->getRandomNumber(1); + showStock(i); + } + + _avvyWas = 320; + _avvyPos = 320; + _avvyAnim = 1; + _avvyFacing = kFacingLeft; + + _altWasPressedBefore = false; + _throwNext = 74; + _firing = false; + + for (int i = 0; i < 4; i++) + _running[i]._x = kFlag; + + newEscape(); + + _count321 = 255; // Counting down. + + _vm->_graphics->drawFilledRectangle(Common::Rect(0, 0, 640, 200), kColorBlack); // Black out the whole screen. + + // Set up status line: + _vm->_graphics->seuDrawPicture(0, 0, 16); // Score: + showScore(); // Value of score (00000 here). + _vm->_graphics->seuDrawPicture(110, 0, 19); // Time: + showTime(); // Value of time. + + _vm->_graphics->refreshScreen(); + + // From the original core cycle: + initRunner(20, 70, 48, 54, _vm->_rnd->getRandomNumber(4) + 1, _vm->_rnd->getRandomNumber(3) - 2); + initRunner(600, 70, 48, 54, _vm->_rnd->getRandomNumber(4) + 1, _vm->_rnd->getRandomNumber(3) - 2); + initRunner(600, 100, 61, 67, (-(int8)_vm->_rnd->getRandomNumber(4)) + 1, _vm->_rnd->getRandomNumber(3) - 2); + initRunner(20, 100, 61, 67, (-(int8)_vm->_rnd->getRandomNumber(4)) + 1, _vm->_rnd->getRandomNumber(3) - 2); +} + +void ShootEmUp::initRunner(int16 xx, int16 yy, byte f1, byte f2, int8 ixx, int8 iyy) { + warning("STUB: ShootEmUp::initRunner()"); +} + +void ShootEmUp::moveAvvy() { + warning("STUB: ShootEmUp::moveAvvy()"); +} + +void ShootEmUp::readKbd() { + warning("STUB: ShootEmUp::readKbd()"); +} + +void ShootEmUp::animate() { + warning("STUB: ShootEmUp::animate()"); +} + +void ShootEmUp::collisionCheck() { + warning("STUB: ShootEmUp::collisionCheck()"); +} + +void ShootEmUp::turnAround(byte who, bool randomX) { + warning("STUB: ShootEmUp::turnAround()"); +} + +void ShootEmUp::bumpFolk() { + warning("STUB: ShootEmUp::bumpFolk()"); +} + +void ShootEmUp::peopleRunning() { + warning("STUB: ShootEmUp::peopleRunning()"); +} + +void ShootEmUp::updateTime() { + warning("STUB: ShootEmUp::updateTime()"); +} + +void ShootEmUp::hitPeople() { + warning("STUB: ShootEmUp::hitPeople()"); +} + +void ShootEmUp::escapeCheck() { + warning("STUB: ShootEmUp::escapeCheck()"); +} + +void ShootEmUp::check321() { + warning("STUB: ShootEmUp::check321()"); +} + +} // End of namespace Avalanche |