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Diffstat (limited to 'engines/zvision/scr_file_handling.cpp')
| -rw-r--r-- | engines/zvision/scr_file_handling.cpp | 300 |
1 files changed, 300 insertions, 0 deletions
diff --git a/engines/zvision/scr_file_handling.cpp b/engines/zvision/scr_file_handling.cpp new file mode 100644 index 0000000000..06767c5340 --- /dev/null +++ b/engines/zvision/scr_file_handling.cpp @@ -0,0 +1,300 @@ +/* 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 "common/scummsys.h" + +#include "zvision/script_manager.h" +#include "zvision/utility.h" +#include "zvision/puzzle.h" +#include "zvision/actions.h" +#include "zvision/push_toggle_control.h" +#include "zvision/lever_control.h" + +#include "common/textconsole.h" +#include "common/file.h" +#include "common/tokenizer.h" + +namespace ZVision { + +void ScriptManager::parseScrFile(const Common::String &fileName, bool isGlobal) { + Common::File file; + if (!file.open(fileName)) { + warning("Script file not found: %s", fileName.c_str()); + return; + } + + while(!file.eos()) { + Common::String line = file.readLine(); + if (file.err()) { + warning("Error parsing scr file: %s", fileName.c_str()); + return; + } + + trimCommentsAndWhiteSpace(&line); + if (line.empty()) + continue; + + if (line.matchString("puzzle:*", true)) { + Puzzle *puzzle = new Puzzle(); + sscanf(line.c_str(),"puzzle:%u",&(puzzle->key)); + + parsePuzzle(puzzle, file); + if (isGlobal) { + _globalPuzzles.push_back(puzzle); + } else { + _activePuzzles.push_back(puzzle); + } + } else if (line.matchString("control:*", true)) { + parseControl(line, file); + } + } +} + +void ScriptManager::parsePuzzle(Puzzle *puzzle, Common::SeekableReadStream &stream) { + Common::String line = stream.readLine(); + trimCommentsAndWhiteSpace(&line); + + while (!stream.eos() && !line.contains('}')) { + if (line.matchString("criteria {", true)) { + parseCriteria(stream, puzzle->criteriaList); + } else if (line.matchString("results {", true)) { + parseResults(stream, puzzle->resultActions); + } else if (line.matchString("flags {", true)) { + puzzle->flags = parseFlags(stream); + } + + line = stream.readLine(); + trimCommentsAndWhiteSpace(&line); + } +} + +bool ScriptManager::parseCriteria(Common::SeekableReadStream &stream, Common::List<Common::List<Puzzle::CriteriaEntry> > &criteriaList) const { + // Loop until we find the closing brace + Common::String line = stream.readLine(); + trimCommentsAndWhiteSpace(&line); + + // Criteria can be empty + if (line.contains('}')) { + return false; + } + + // Create a new List to hold the CriteriaEntries + criteriaList.push_back(Common::List<Puzzle::CriteriaEntry>()); + + while (!stream.eos() && !line.contains('}')) { + Puzzle::CriteriaEntry entry; + + // Split the string into tokens using ' ' as a delimiter + Common::StringTokenizer tokenizer(line); + Common::String token; + + // Parse the id out of the first token + token = tokenizer.nextToken(); + sscanf(token.c_str(), "[%u]", &(entry.key)); + + // Parse the operator out of the second token + token = tokenizer.nextToken(); + if (token.c_str()[0] == '=') + entry.criteriaOperator = Puzzle::EQUAL_TO; + else if (token.c_str()[0] == '!') + entry.criteriaOperator = Puzzle::NOT_EQUAL_TO; + else if (token.c_str()[0] == '>') + entry.criteriaOperator = Puzzle::GREATER_THAN; + else if (token.c_str()[0] == '<') + entry.criteriaOperator = Puzzle::LESS_THAN; + + // First determine if the last token is an id or a value + // Then parse it into 'argument' + token = tokenizer.nextToken(); + if (token.contains('[')) { + sscanf(token.c_str(), "[%u]", &(entry.argument)); + entry.argumentIsAKey = true; + } else { + sscanf(token.c_str(), "%u", &(entry.argument)); + entry.argumentIsAKey = false; + } + + criteriaList.back().push_back(entry); + + line = stream.readLine(); + trimCommentsAndWhiteSpace(&line); + } + + return true; +} + +void ScriptManager::parseResults(Common::SeekableReadStream &stream, Common::List<ResultAction *> &actionList) const { + // Loop until we find the closing brace + Common::String line = stream.readLine(); + trimCommentsAndWhiteSpace(&line); + + // TODO: Re-order the if-then statements in order of highest occurrence + while (!stream.eos() && !line.contains('}')) { + if (line.empty()) { + line = stream.readLine(); + trimCommentsAndWhiteSpace(&line); + + continue; + } + + // Parse for the action type + if (line.matchString("*:add*", true)) { + actionList.push_back(new ActionAdd(line)); + } else if (line.matchString("*:animplay*", true)) { + actionList.push_back(new ActionPlayAnimation(line)); + } else if (line.matchString("*:animpreload*", true)) { + actionList.push_back(new ActionPreloadAnimation(line)); + } else if (line.matchString("*:animunload*", true)) { + //actionList.push_back(new ActionUnloadAnimation(line)); + } else if (line.matchString("*:attenuate*", true)) { + // TODO: Implement ActionAttenuate + } else if (line.matchString("*:assign*", true)) { + // TODO: Implement ActionAssign + } else if (line.matchString("*:change_location*", true)) { + actionList.push_back(new ActionChangeLocation(line)); + } else if (line.matchString("*:crossfade*", true)) { + // TODO: Implement ActionCrossfade + } else if (line.matchString("*:debug*", true)) { + // TODO: Implement ActionDebug + } else if (line.matchString("*:delay_render*", true)) { + // TODO: Implement ActionDelayRender + } else if (line.matchString("*:disable_control*", true)) { + actionList.push_back(new ActionDisableControl(line)); + } else if (line.matchString("*:disable_venus*", true)) { + // TODO: Implement ActionDisableVenus + } else if (line.matchString("*:display_message*", true)) { + // TODO: Implement ActionDisplayMessage + } else if (line.matchString("*:dissolve*", true)) { + // TODO: Implement ActionDissolve + } else if (line.matchString("*:distort*", true)) { + // TODO: Implement ActionDistort + } else if (line.matchString("*:enable_control*", true)) { + actionList.push_back(new ActionEnableControl(line)); + } else if (line.matchString("*:flush_mouse_events*", true)) { + // TODO: Implement ActionFlushMouseEvents + } else if (line.matchString("*:inventory*", true)) { + // TODO: Implement ActionInventory + } else if (line.matchString("*:kill*", true)) { + // TODO: Implement ActionKill + } else if (line.matchString("*:menu_bar_enable*", true)) { + // TODO: Implement ActionMenuBarEnable + } else if (line.matchString("*:music*", true)) { + actionList.push_back(new ActionMusic(line)); + } else if (line.matchString("*:pan_track*", true)) { + // TODO: Implement ActionPanTrack + } else if (line.matchString("*:playpreload*", true)) { + // TODO: Implement ActionPlayPreload + } else if (line.matchString("*:preferences*", true)) { + // TODO: Implement ActionPreferences + } else if (line.matchString("*:quit*", true)) { + actionList.push_back(new ActionQuit()); + } else if (line.matchString("*:random*", true)) { + // TODO: Implement ActionRandom + } else if (line.matchString("*:region*", true)) { + // TODO: Implement ActionRegion + } else if (line.matchString("*:restore_game*", true)) { + // TODO: Implement ActionRestoreGame + } else if (line.matchString("*:rotate_to*", true)) { + // TODO: Implement ActionRotateTo + } else if (line.matchString("*:save_game*", true)) { + // TODO: Implement ActionSaveGame + } else if (line.matchString("*:set_partial_screen*", true)) { + actionList.push_back(new ActionSetPartialScreen(line)); + } else if (line.matchString("*:set_screen*", true)) { + actionList.push_back(new ActionSetScreen(line)); + } else if (line.matchString("*:set_venus*", true)) { + // TODO: Implement ActionSetVenus + } else if (line.matchString("*:stop*", true)) { + // TODO: Implement ActionStop + } else if (line.matchString("*:streamvideo*", true)) { + actionList.push_back(new ActionStreamVideo(line)); + } else if (line.matchString("*:syncsound*", true)) { + // TODO: Implement ActionSyncSound + } else if (line.matchString("*:timer*", true)) { + // TODO: Implement ActionTimer + } else if (line.matchString("*:ttytext*", true)) { + // TODO: Implement ActionTTYText + } else if (line.matchString("*:universe_music*", true)) { + // TODO: Implement ActionUniverseMusic + } else if (line.matchString("*:copy_file*", true)) { + // Not used. Purposely left empty + } else { + warning("Unhandled result action type: %s", line.c_str()); + } + + line = stream.readLine(); + trimCommentsAndWhiteSpace(&line); + } + + return; +} + +uint ScriptManager::parseFlags(Common::SeekableReadStream &stream) const { + uint flags = 0; + + // Loop until we find the closing brace + Common::String line = stream.readLine(); + trimCommentsAndWhiteSpace(&line); + + while (!stream.eos() && !line.contains('}')) { + if (line.matchString("ONCE_PER_INST", true)) { + flags |= Puzzle::ONCE_PER_INST; + } else if (line.matchString("DO_ME_NOW", true)) { + flags |= Puzzle::DO_ME_NOW; + } else if (line.matchString("DISABLED", true)) { + flags |= Puzzle::DISABLED; + } + + line = stream.readLine(); + trimCommentsAndWhiteSpace(&line); + } + + return flags; +} + +void ScriptManager::parseControl(Common::String &line, Common::SeekableReadStream &stream) { + uint32 key; + char controlTypeBuffer[20]; + + sscanf(line.c_str(), "control:%u %s {", &key, controlTypeBuffer); + + Common::String controlType(controlTypeBuffer); + + if (controlType.equalsIgnoreCase("push_toggle")) { + _activeControls.push_back(new PushToggleControl(_engine, key, stream)); + return; + } else if (controlType.equalsIgnoreCase("flat")) { + Control::parseFlatControl(_engine); + return; + } else if (controlType.equalsIgnoreCase("pana")) { + Control::parsePanoramaControl(_engine, stream); + return; + } else if (controlType.equalsIgnoreCase("tilt")) { + Control::parseTiltControl(_engine, stream); + return; + } else if (controlType.equalsIgnoreCase("lever")) { + _activeControls.push_back(new LeverControl(_engine, key, stream)); + return; + } +} + +} // End of namespace ZVision |