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/* 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, script_scope &scope) {
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));
if (getStateFlag(puzzle->key) & Puzzle::ONCE_PER_INST)
setStateValue(puzzle->key, 0);
parsePuzzle(puzzle, file);
scope._puzzles.push_back(puzzle);
} else if (line.matchString("control:*", true)) {
Control *ctrl = parseControl(line, file);
if (ctrl)
scope._controls.push_back(ctrl);
}
}
scope.proc_count = 0;
}
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)) {
setStateFlag(puzzle->key, parseFlags(stream));
}
line = stream.readLine();
trimCommentsAndWhiteSpace(&line);
}
puzzle->addedBySetState = 0;
}
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;
}
const char *chrs = line.c_str();
uint pos;
for (pos = 0; pos < line.size(); pos++)
if (chrs[pos] == ':')
break;
if (pos < line.size()) {
uint startpos = pos + 1;
for (pos = startpos; pos < line.size(); pos++)
if (chrs[pos] == ':' || chrs[pos] == '(')
break;
if (pos < line.size()) {
int32 slot = 11;
Common::String args = "";
Common::String act(chrs + startpos, chrs + pos);
startpos = pos + 1;
if (chrs[pos] == ':') {
for (pos = startpos; pos < line.size(); pos++)
if (chrs[pos] == '(')
break;
Common::String s_slot(chrs + startpos, chrs + pos);
slot = atoi(s_slot.c_str());
startpos = pos + 1;
}
if (pos < line.size()) {
for (pos = startpos; pos < line.size(); pos++)
if (chrs[pos] == ')')
break;
args = Common::String(chrs + startpos, chrs + pos);
}
// Parse for the action type
if (act.matchString("add", true)) {
actionList.push_back(new ActionAdd(_engine, slot, args));
} else if (act.matchString("animplay", true)) {
actionList.push_back(new ActionPlayAnimation(_engine, slot, args));
} else if (act.matchString("animpreload", true)) {
actionList.push_back(new ActionPreloadAnimation(_engine, slot, args));
} else if (act.matchString("animunload", true)) {
//actionList.push_back(new ActionUnloadAnimation(_engine, slot, args));
} else if (act.matchString("attenuate", true)) {
// TODO: Implement ActionAttenuate
} else if (act.matchString("assign", true)) {
actionList.push_back(new ActionAssign(_engine, slot, args));
} else if (act.matchString("change_location", true)) {
actionList.push_back(new ActionChangeLocation(_engine, slot, args));
} else if (act.matchString("crossfade", true)) {
// TODO: Implement ActionCrossfade
} else if (act.matchString("debug", true)) {
// TODO: Implement ActionDebug
} else if (act.matchString("delay_render", true)) {
// TODO: Implement ActionDelayRender
} else if (act.matchString("disable_control", true)) {
actionList.push_back(new ActionDisableControl(_engine, slot, args));
} else if (act.matchString("disable_venus", true)) {
// TODO: Implement ActionDisableVenus
} else if (act.matchString("display_message", true)) {
// TODO: Implement ActionDisplayMessage
} else if (act.matchString("dissolve", true)) {
// TODO: Implement ActionDissolve
} else if (act.matchString("distort", true)) {
// TODO: Implement ActionDistort
} else if (act.matchString("enable_control", true)) {
actionList.push_back(new ActionEnableControl(_engine, slot, args));
} else if (act.matchString("flush_mouse_events", true)) {
// TODO: Implement ActionFlushMouseEvents
} else if (act.matchString("inventory", true)) {
actionList.push_back(new ActionInventory(_engine, slot, args));
} else if (act.matchString("kill", true)) {
actionList.push_back(new ActionKill(_engine, slot, args));
} else if (act.matchString("menu_bar_enable", true)) {
// TODO: Implement ActionMenuBarEnable
} else if (act.matchString("music", true)) {
actionList.push_back(new ActionMusic(_engine, slot, args, false));
} else if (act.matchString("pan_track", true)) {
// TODO: Implement ActionPanTrack
} else if (act.matchString("playpreload", true)) {
actionList.push_back(new ActionPlayPreloadAnimation(_engine, slot, args));
} else if (act.matchString("preferences", true)) {
// TODO: Implement ActionPreferences
} else if (act.matchString("quit", true)) {
actionList.push_back(new ActionQuit(_engine, slot));
} else if (act.matchString("random", true)) {
actionList.push_back(new ActionRandom(_engine, slot, args));
} else if (act.matchString("region", true)) {
// TODO: Implement ActionRegion
} else if (act.matchString("restore_game", true)) {
// TODO: Implement ActionRestoreGame
} else if (act.matchString("rotate_to", true)) {
// TODO: Implement ActionRotateTo
} else if (act.matchString("save_game", true)) {
// TODO: Implement ActionSaveGame
} else if (act.matchString("set_partial_screen", true)) {
actionList.push_back(new ActionSetPartialScreen(_engine, slot, args));
} else if (act.matchString("set_screen", true)) {
actionList.push_back(new ActionSetScreen(_engine, slot, args));
} else if (act.matchString("set_venus", true)) {
// TODO: Implement ActionSetVenus
} else if (act.matchString("stop", true)) {
actionList.push_back(new ActionStop(_engine, slot, args));
} else if (act.matchString("streamvideo", true)) {
actionList.push_back(new ActionStreamVideo(_engine, slot, args));
} else if (act.matchString("syncsound", true)) {
// TODO: Implement ActionSyncSound
} else if (act.matchString("timer", true)) {
actionList.push_back(new ActionTimer(_engine, slot, args));
} else if (act.matchString("ttytext", true)) {
// TODO: Implement ActionTTYText
} else if (act.matchString("universe_music", true)) {
actionList.push_back(new ActionMusic(_engine, slot, args, true));
} else if (act.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;
}
Control *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")) {
return new PushToggleControl(_engine, key, stream);
} else if (controlType.equalsIgnoreCase("flat")) {
Control::parseFlatControl(_engine);
return NULL;
} else if (controlType.equalsIgnoreCase("pana")) {
Control::parsePanoramaControl(_engine, stream);
return NULL;
} else if (controlType.equalsIgnoreCase("tilt")) {
Control::parseTiltControl(_engine, stream);
return NULL;
} else if (controlType.equalsIgnoreCase("lever")) {
return new LeverControl(_engine, key, stream);
}
return NULL;
}
} // End of namespace ZVision
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