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author | Paul Gilbert | 2015-08-06 20:40:20 -0400 |
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committer | Paul Gilbert | 2015-08-06 20:40:20 -0400 |
commit | b2e98f4f52341c049df90d3410ff05f806bf1100 (patch) | |
tree | e3dd291672aeb22a53050c2ecea87433c9d8e69b /engines/sherlock/scalpel/scalpel_darts.cpp | |
parent | dc3e1eda8bfb6a21f31c36585e19dbe28d351966 (diff) | |
download | scummvm-rg350-b2e98f4f52341c049df90d3410ff05f806bf1100.tar.gz scummvm-rg350-b2e98f4f52341c049df90d3410ff05f806bf1100.tar.bz2 scummvm-rg350-b2e98f4f52341c049df90d3410ff05f806bf1100.zip |
SHERLOCK: SS: Renamed darts.cpp to scalpel_darts.cpp
Diffstat (limited to 'engines/sherlock/scalpel/scalpel_darts.cpp')
-rw-r--r-- | engines/sherlock/scalpel/scalpel_darts.cpp | 553 |
1 files changed, 553 insertions, 0 deletions
diff --git a/engines/sherlock/scalpel/scalpel_darts.cpp b/engines/sherlock/scalpel/scalpel_darts.cpp new file mode 100644 index 0000000000..f36de0915a --- /dev/null +++ b/engines/sherlock/scalpel/scalpel_darts.cpp @@ -0,0 +1,553 @@ +/* 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 "sherlock/scalpel/scalpel_darts.h" +#include "sherlock/scalpel/scalpel.h" + +namespace Sherlock { + +namespace Scalpel { + +enum { + STATUS_INFO_X = 218, + STATUS_INFO_Y = 53, + DART_INFO_X = 218, + DART_INFO_Y = 103, + DARTBARHX = 35, + DARTHORIZY = 190, + DARTBARVX = 1, + DARTHEIGHTY = 25, + DARTBARSIZE = 150, + DART_BAR_FORE = 8 +}; + +enum { + DART_COL_FORE = 5, + PLAYER_COLOR = 11 +}; +#define OPPONENTS_COUNT 4 + +const char *const OPPONENT_NAMES[OPPONENTS_COUNT] = { + "Skipper", "Willy", "Micky", "Tom" +}; + +/*----------------------------------------------------------------*/ + +Darts::Darts(ScalpelEngine *vm) : _vm(vm) { + _dartImages = nullptr; + _level = 0; + _computerPlayer = 1; + _playerDartMode = false; + _dartScore1 = _dartScore2 = 0; + _roundNumber = 0; + _playerDartMode = false; + _roundScore = 0; + _oldDartButtons = false; +} + +void Darts::playDarts() { + Events &events = *_vm->_events; + Screen &screen = *_vm->_screen; + int playerNumber = 0; + int lastDart; + + // Change the font + int oldFont = screen.fontNumber(); + screen.setFont(2); + + loadDarts(); + initDarts(); + + bool done = false; + do { + int score, roundStartScore; + roundStartScore = score = playerNumber == 0 ? _dartScore1 : _dartScore2; + + // Show player details + showNames(playerNumber); + showStatus(playerNumber); + _roundScore = 0; + + if (_vm->shouldQuit()) + return; + + for (int idx = 0; idx < 3; ++idx) { + // Throw a single dart + if (_computerPlayer == 1) + lastDart = throwDart(idx + 1, playerNumber * 2); + else if (_computerPlayer == 2) + lastDart = throwDart(idx + 1, playerNumber + 1); + else + lastDart = throwDart(idx + 1, 0); + + score -= lastDart; + _roundScore += lastDart; + + screen._backBuffer1.blitFrom(screen._backBuffer2, Common::Point(DART_INFO_X, DART_INFO_Y - 1), + Common::Rect(DART_INFO_X, DART_INFO_Y - 1, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT)); + screen.print(Common::Point(DART_INFO_X, DART_INFO_Y), DART_COL_FORE, "Dart # %d", idx + 1); + screen.print(Common::Point(DART_INFO_X, DART_INFO_Y + 10), DART_COL_FORE, "Scored %d points", lastDart); + + if (score != 0 && playerNumber == 0) + screen.print(Common::Point(DART_INFO_X, DART_INFO_Y + 30), DART_COL_FORE, "Press a key"); + + if (score == 0) { + // Some-one has won + screen.print(Common::Point(DART_INFO_X, DART_INFO_Y + 20), PLAYER_COLOR, "GAME OVER!"); + + if (playerNumber == 0) { + screen.print(Common::Point(DART_INFO_X, DART_INFO_Y + 30), PLAYER_COLOR, "Holmes Wins!"); + if (_level < OPPONENTS_COUNT) + _vm->setFlagsDirect(318 + _level); + } else { + screen.print(Common::Point(DART_INFO_X, DART_INFO_Y + 30), PLAYER_COLOR, "%s Wins!", _opponent.c_str()); + } + + screen.print(Common::Point(DART_INFO_X, DART_INFO_Y + 4), DART_COL_FORE, "Press a key"); + + idx = 10; + done = true; + } else if (score < 0) { + screen.print(Common::Point(DART_INFO_X, DART_INFO_Y + 20), PLAYER_COLOR, "BUSTED!"); + + idx = 10; + score = roundStartScore; + } + + if (playerNumber == 0) + _dartScore1 = score; + else + _dartScore2 = score; + + showStatus(playerNumber); + events.clearKeyboard(); + + if ((playerNumber == 0 && _computerPlayer == 1) || _computerPlayer == 0 || done) { + int dartKey; + while (!(dartKey = dartHit()) && !_vm->shouldQuit()) + events.delay(10); + + if (dartKey == Common::KEYCODE_ESCAPE) { + idx = 10; + done = true; + } + } else { + events.wait(20); + } + + screen._backBuffer1.blitFrom(screen._backBuffer2, Common::Point(DART_INFO_X, DART_INFO_Y - 1), + Common::Rect(DART_INFO_X, DART_INFO_Y - 1, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT)); + screen.slamArea(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT); + } + + playerNumber ^= 1; + if (!playerNumber) + ++_roundNumber; + + done |= _vm->shouldQuit(); + + if (!done) { + screen._backBuffer2.blitFrom((*_dartImages)[0], Common::Point(0, 0)); + screen._backBuffer1.blitFrom(screen._backBuffer2); + screen.slamArea(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT); + } + } while (!done); + + closeDarts(); + screen.fadeToBlack(); + + // Restore font + screen.setFont(oldFont); +} + +void Darts::loadDarts() { + Screen &screen = *_vm->_screen; + + _dartImages = new ImageFile("darts.vgs"); + screen.setPalette(_dartImages->_palette); + + screen._backBuffer1.blitFrom((*_dartImages)[0], Common::Point(0, 0)); + screen.slamArea(0, 0, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT); +} + +void Darts::initDarts() { + _dartScore1 = _dartScore2 = 301; + _roundNumber = 1; + + if (_level == 9) { + // No computer players + _computerPlayer = 0; + _level = 0; + } else if (_level == 8) { + _level = _vm->getRandomNumber(3); + _computerPlayer = 2; + } else { + // Check flags for opponents + for (int idx = 0; idx < OPPONENTS_COUNT; ++idx) { + if (_vm->readFlags(314 + idx)) + _level = idx; + } + } + + _opponent = OPPONENT_NAMES[_level]; +} + +void Darts::closeDarts() { + delete _dartImages; + _dartImages = nullptr; +} + +void Darts::showNames(int playerNum) { + Screen &screen = *_vm->_screen; + byte color = playerNum == 0 ? PLAYER_COLOR : DART_COL_FORE; + + // Print Holmes first + if (playerNum == 0) + screen.print(Common::Point(STATUS_INFO_X, STATUS_INFO_Y), PLAYER_COLOR + 3, "Holmes"); + else + screen.print(Common::Point(STATUS_INFO_X, STATUS_INFO_Y), color, "Holmes"); + + screen._backBuffer1.fillRect(Common::Rect(STATUS_INFO_X, STATUS_INFO_Y + 10, + STATUS_INFO_X + 31, STATUS_INFO_Y + 12), color); + screen.slamArea(STATUS_INFO_X, STATUS_INFO_Y + 10, 31, 12); + + // Second player + color = playerNum == 1 ? PLAYER_COLOR : DART_COL_FORE; + + if (playerNum != 0) + screen.print(Common::Point(STATUS_INFO_X + 50, STATUS_INFO_Y), PLAYER_COLOR + 3, + "%s", _opponent.c_str()); + else + screen.print(Common::Point(STATUS_INFO_X + 50, STATUS_INFO_Y), color, + "%s", _opponent.c_str()); + + screen._backBuffer1.fillRect(Common::Rect(STATUS_INFO_X + 50, STATUS_INFO_Y + 10, + STATUS_INFO_X + 81, STATUS_INFO_Y + 12), color); + screen.slamArea(STATUS_INFO_X + 50, STATUS_INFO_Y + 10, 81, 12); + + // Make a copy of the back buffer to the secondary one + screen._backBuffer2.blitFrom(screen._backBuffer1); +} + +void Darts::showStatus(int playerNum) { + Screen &screen = *_vm->_screen; + byte color; + + // Copy scoring screen from secondary back buffer. This will erase any previously displayed status/score info + screen._backBuffer1.blitFrom(screen._backBuffer2, Common::Point(STATUS_INFO_X, STATUS_INFO_Y + 10), + Common::Rect(STATUS_INFO_X, STATUS_INFO_Y + 10, SHERLOCK_SCREEN_WIDTH, STATUS_INFO_Y + 48)); + + color = (playerNum == 0) ? PLAYER_COLOR : DART_COL_FORE; + screen.print(Common::Point(STATUS_INFO_X + 6, STATUS_INFO_Y + 13), color, "%d", _dartScore1); + + color = (playerNum == 1) ? PLAYER_COLOR : DART_COL_FORE; + screen.print(Common::Point(STATUS_INFO_X + 56, STATUS_INFO_Y + 13), color, "%d", _dartScore2); + screen.print(Common::Point(STATUS_INFO_X, STATUS_INFO_Y + 25), PLAYER_COLOR, "Round: %d", _roundNumber); + screen.print(Common::Point(STATUS_INFO_X, STATUS_INFO_Y + 35), PLAYER_COLOR, "Turn Total: %d", _roundScore); + screen.slamRect(Common::Rect(STATUS_INFO_X, STATUS_INFO_Y + 10, SHERLOCK_SCREEN_WIDTH, STATUS_INFO_Y + 48)); +} + +int Darts::throwDart(int dartNum, int computer) { + Events &events = *_vm->_events; + Screen &screen = *_vm->_screen; + Common::Point targetNum; + int width, height; + + events.clearKeyboard(); + + erasePowerBars(); + screen.print(Common::Point(DART_INFO_X, DART_INFO_Y), DART_COL_FORE, "Dart # %d", dartNum); + + if (!computer) { + screen.print(Common::Point(DART_INFO_X, DART_INFO_Y + 10), DART_COL_FORE, "Hit a key"); + screen.print(Common::Point(DART_INFO_X, DART_INFO_Y + 18), DART_COL_FORE, "to start"); + } + + if (!computer) { + while (!_vm->shouldQuit() && !dartHit()) + ; + } else { + events.delay(10); + } + + if (_vm->shouldQuit()) + return 0; + + screen._backBuffer1.blitFrom(screen._backBuffer2, Common::Point(DART_INFO_X, DART_INFO_Y - 1), + Common::Rect(DART_INFO_X, DART_INFO_Y - 1, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT)); + screen.slamRect(Common::Rect(DART_INFO_X, DART_INFO_Y - 1, SHERLOCK_SCREEN_WIDTH, SHERLOCK_SCREEN_HEIGHT)); + + // If it's a computer player, choose a dart destination + if (computer) + targetNum = getComputerDartDest(computer - 1); + + width = doPowerBar(Common::Point(DARTBARHX, DARTHORIZY), DART_BAR_FORE, targetNum.x, false); + height = 101 - doPowerBar(Common::Point(DARTBARVX, DARTHEIGHTY), DART_BAR_FORE, targetNum.y, true); + + // For human players, slight y adjustment + if (computer == 0) + height += 2; + + // Copy the bars to the secondary back buffer so that they remain fixed at their selected values + // whilst the dart is being animated at being thrown at the board + screen._backBuffer2.blitFrom(screen._backBuffer1, Common::Point(DARTBARHX - 1, DARTHORIZY - 1), + Common::Rect(DARTBARHX - 1, DARTHORIZY - 1, DARTBARHX + DARTBARSIZE + 3, DARTHORIZY + 10)); + screen._backBuffer2.blitFrom(screen._backBuffer1, Common::Point(DARTBARVX - 1, DARTHEIGHTY - 1), + Common::Rect(DARTBARVX - 1, DARTHEIGHTY - 1, DARTBARVX + 11, DARTHEIGHTY + DARTBARSIZE + 3)); + + // Convert height and width to relative range of -50 to 50, where 0,0 is the exact centre of the board + height -= 50; + width -= 50; + + Common::Point dartPos(111 + width * 2, 99 + height * 2); + drawDartThrow(dartPos); + + return dartScore(dartPos); +} + +void Darts::drawDartThrow(const Common::Point &pt) { + Events &events = *_vm->_events; + Screen &screen = *_vm->_screen; + Common::Point pos(pt.x, pt.y + 2); + Common::Rect oldDrawBounds; + int delta = 9; + + for (int idx = 4; idx < 23; ++idx) { + ImageFrame &frame = (*_dartImages)[idx]; + + // Adjust draw position for animating dart + if (idx < 13) + pos.y -= delta--; + else if (idx == 13) + delta = 1; + else + pos.y += delta++; + + // Draw the dart + Common::Point drawPos(pos.x - frame._width / 2, pos.y - frame._height); + screen._backBuffer1.transBlitFrom(frame, drawPos); + screen.slamArea(drawPos.x, drawPos.y, frame._width, frame._height); + + // Handle erasing old dart frame area + if (!oldDrawBounds.isEmpty()) + screen.slamRect(oldDrawBounds); + + oldDrawBounds = Common::Rect(drawPos.x, drawPos.y, drawPos.x + frame._width, drawPos.y + frame._height); + screen._backBuffer1.blitFrom(screen._backBuffer2, drawPos, oldDrawBounds); + + events.wait(2); + } + + // Draw dart in final "stuck to board" form + screen._backBuffer1.transBlitFrom((*_dartImages)[22], Common::Point(oldDrawBounds.left, oldDrawBounds.top)); + screen._backBuffer2.transBlitFrom((*_dartImages)[22], Common::Point(oldDrawBounds.left, oldDrawBounds.top)); + screen.slamRect(oldDrawBounds); +} + +void Darts::erasePowerBars() { + Screen &screen = *_vm->_screen; + + screen._backBuffer1.fillRect(Common::Rect(DARTBARHX, DARTHORIZY, DARTBARHX + DARTBARSIZE, DARTHORIZY + 10), BLACK); + screen._backBuffer1.fillRect(Common::Rect(DARTBARVX, DARTHEIGHTY, DARTBARVX + 10, DARTHEIGHTY + DARTBARSIZE), BLACK); + screen._backBuffer1.transBlitFrom((*_dartImages)[2], Common::Point(DARTBARHX - 1, DARTHORIZY - 1)); + screen._backBuffer1.transBlitFrom((*_dartImages)[3], Common::Point(DARTBARVX - 1, DARTHEIGHTY - 1)); + screen.slamArea(DARTBARHX - 1, DARTHORIZY - 1, DARTBARSIZE + 3, 11); + screen.slamArea(DARTBARVX - 1, DARTHEIGHTY - 1, 11, DARTBARSIZE + 3); +} + +int Darts::doPowerBar(const Common::Point &pt, byte color, int goToPower, bool isVertical) { + Events &events = *_vm->_events; + Screen &screen = *_vm->_screen; + Music &music = *_vm->_music; + bool done; + int idx = 0; + + events.clearEvents(); + if (music._musicOn) + music.waitTimerRoland(10); + else + events.delay(100); + + // Display loop + do { + done = _vm->shouldQuit() || idx >= DARTBARSIZE; + + if (idx == (goToPower - 1)) + // Reached target power for a computer player + done = true; + else if (goToPower == 0) { + // Check for pres + if (dartHit()) + done = true; + } + + if (isVertical) { + screen._backBuffer1.hLine(pt.x, pt.y + DARTBARSIZE - 1 - idx, pt.x + 8, color); + screen._backBuffer1.transBlitFrom((*_dartImages)[3], Common::Point(pt.x - 1, pt.y - 1)); + screen.slamArea(pt.x, pt.y + DARTBARSIZE - 1 - idx, 8, 2); + } else { + screen._backBuffer1.vLine(pt.x + idx, pt.y, pt.y + 8, color); + screen._backBuffer1.transBlitFrom((*_dartImages)[2], Common::Point(pt.x - 1, pt.y - 1)); + screen.slamArea(pt.x + idx, pt.y, 1, 8); + } + + if (music._musicOn) { + if (!(idx % 3)) + music.waitTimerRoland(1); + } else if (!(idx % 8)) + events.wait(1); + + ++idx; + } while (!done); + + return MIN(idx * 100 / DARTBARSIZE, 100); +} + +int Darts::dartHit() { + Events &events = *_vm->_events; + + // Process pending events + events.pollEventsAndWait(); + + if (events.kbHit()) { + // Key was pressed, so return it + Common::KeyState keyState = events.getKey(); + return keyState.keycode; + } + + _oldDartButtons = events._pressed; + events.setButtonState(); + + // Only return true if the mouse button is newly pressed + return (events._pressed && !_oldDartButtons) ? 1 : 0; +} + +int Darts::dartScore(const Common::Point &pt) { + Common::Point pos(pt.x - 37, pt.y - 33); + Graphics::Surface &scoreImg = (*_dartImages)[1]._frame; + + if (pos.x < 0 || pos.y < 0 || pos.x >= scoreImg.w || pos.y >= scoreImg.h) + // Not on the board + return 0; + + // On board, so get the score from the pixel at that position + int score = *(const byte *)scoreImg.getBasePtr(pos.x, pos.y); + return score; +} + +Common::Point Darts::getComputerDartDest(int playerNum) { + Common::Point target; + int score = playerNum == 0 ? _dartScore1 : _dartScore2; + + if (score > 50) { + // Aim for the bullseye + target.x = target.y = 76; + + if (_level <= 1 && _vm->getRandomNumber(1) == 1) { + // Introduce margin of error + target.x += _vm->getRandomNumber(21) - 10; + target.y += _vm->getRandomNumber(21) - 10; + } + } else { + int aim = score; + + bool done; + Common::Point pt; + do { + done = findNumberOnBoard(aim, pt); + --aim; + } while (!done); + + target.x = 75 + ((target.x - 75) * 20 / 27); + target.y = 75 + ((target.y - 75) * 2 / 3); + } + + // Pick a level of accuracy. The higher the level, the more accurate their throw will be + int accuracy = _vm->getRandomNumber(10) + _level * 2; + + if (accuracy <= 2) { + target.x += _vm->getRandomNumber(71) - 35; + target.y += _vm->getRandomNumber(71) - 35; + } else if (accuracy <= 4) { + target.x += _vm->getRandomNumber(51) - 25; + target.y += _vm->getRandomNumber(51) - 25; + } else if (accuracy <= 6) { + target.x += _vm->getRandomNumber(31) - 15; + target.y += _vm->getRandomNumber(31) - 15; + } else if (accuracy <= 8) { + target.x += _vm->getRandomNumber(21) - 10; + target.y += _vm->getRandomNumber(21) - 10; + } else if (accuracy <= 10) { + target.x += _vm->getRandomNumber(11) - 5; + target.y += _vm->getRandomNumber(11) - 5; + } + + if (target.x < 1) + target.x = 1; + if (target.y < 1) + target.y = 1; + + return target; +} + +bool Darts::findNumberOnBoard(int aim, Common::Point &pt) { + ImageFrame &board = (*_dartImages)[1]; + + // Scan board image for the special "center" pixels + bool done = false; + for (int yp = 0; yp < 132 && !done; ++yp) { + const byte *srcP = (const byte *)board._frame.getBasePtr(0, yp); + for (int xp = 0; xp < 147 && !done; ++xp, ++srcP) { + int score = *srcP; + + // Check for match + if (score == aim) { + done = true; + + // Aim at non-double/triple numbers where possible + if (aim < 21) { + pt.x = xp + 5; + pt.y = yp + 5; + + score = *(const byte *)board._frame.getBasePtr(xp + 10, yp + 10); + if (score != aim) + // Not aiming at non-double/triple number yet + done = false; + } else { + // Aiming at a double or triple + pt.x = xp + 3; + pt.y = yp + 3; + } + } + } + } + + if (aim == 3) + pt.x += 15; + pt.y = 132 - pt.y; + + return done; +} + +} // End of namespace Scalpel + +} // End of namespace Sherlock |