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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 "mutationofjb/commands/endblockcommand.h"
#include "mutationofjb/script.h"
#include "mutationofjb/commands/conditionalcommand.h"
#include "common/str.h"
#include "common/debug.h"
namespace MutationOfJB {
bool EndBlockCommandParser::parse(const Common::String &line, ScriptParseContext &parseCtx, Command *& command) {
if (line.empty()) {
return false;
}
const char firstChar = line.firstChar();
if (firstChar != '#' && firstChar != '=' && firstChar != '-') {
return false;
}
// This is the start or end of section/block.
if (line.size() >= 4 && (line.hasPrefix("#L ") || line.hasPrefix("-L "))) {
ActionInfo ai = {ActionInfo::Look, line.c_str() + 3, "", firstChar == '#', nullptr};
parseCtx._lookActionInfos.push_back(ai);
_pendingActionInfos.push_back(&parseCtx._lookActionInfos.back());
} else if (line.size() >= 4 && (line.hasPrefix("#W ") || line.hasPrefix("-W "))) {
ActionInfo ai = {ActionInfo::Walk, line.c_str() + 3, "", firstChar == '#', nullptr};
parseCtx._walkActionInfos.push_back(ai);
_pendingActionInfos.push_back(&parseCtx._walkActionInfos.back());
} else if (line.size() >= 4 && (line.hasPrefix("#T ") || line.hasPrefix("-T "))) {
ActionInfo ai = {ActionInfo::Talk, line.c_str() + 3, "", firstChar == '#', nullptr};
parseCtx._talkActionInfos.push_back(ai);
_pendingActionInfos.push_back(&parseCtx._talkActionInfos.back());
} else if (line.size() >= 4 && (line.hasPrefix("#U ") || line.hasPrefix("-U "))) {
int secondObjPos = -1;
for (int i = 3; i < (int) line.size(); ++i) {
if (line[i] == ' ') {
secondObjPos = i + 1;
break;
}
}
ActionInfo ai = {
ActionInfo::Use,
line.c_str() + 3,
(secondObjPos != -1) ? line.c_str() + secondObjPos : "",
firstChar == '#',
nullptr
};
parseCtx._useActionInfos.push_back(ai);
_pendingActionInfos.push_back(&parseCtx._useActionInfos.back());
} else if ((line.hasPrefix("#ELSE") || line.hasPrefix("=ELSE"))) {
_elseFound = true;
_ifTag = 0;
if (line.size() >= 6) {
_ifTag = line[5];
}
}
command = new EndBlockCommand();
return true;
}
void EndBlockCommandParser::transition(ScriptParseContext &parseCtx, Command *, Command *newCommand, CommandParser *newCommandParser) {
if (_elseFound) {
if (newCommand) {
ScriptParseContext::ConditionalCommandInfos::iterator it = parseCtx._pendingCondCommands.begin();
while (it != parseCtx._pendingCondCommands.end()) {
if (it->_tag == _ifTag) {
it->_command->setFalseCommand(newCommand);
it = parseCtx._pendingCondCommands.erase(it);
} else {
++it;
}
}
}
_elseFound = false;
_ifTag = 0;
}
if (!_pendingActionInfos.empty() && newCommandParser != this) {
debug("Fixing pending action info.\n");
for (Common::Array<ActionInfo *>::iterator it = _pendingActionInfos.begin(); it != _pendingActionInfos.end(); ++it) {
(*it)->_command = newCommand;
}
_pendingActionInfos.clear();
}
}
Command::ExecuteResult EndBlockCommand::execute(GameData &) {
return Finished;
}
Command *EndBlockCommand::next() const {
return nullptr;
}
Common::String EndBlockCommand::debugString() const {
return "ENDBLOCK";
}
}
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