MUTATIONOFJB: Add support for CHANGED, CHANGEO and CHANGES commands.
This commit is contained in:
Ľubomír Remák
Eugene Sandulenko
parent
3672ea5572
commit
6d926ff55b
9 changed files with 482 additions and 3 deletions
334
engines/mutationofjb/commands/changecommand.cpp
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334
engines/mutationofjb/commands/changecommand.cpp
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/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include "mutationofjb/commands/changecommand.h"
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#include "common/translation.h"
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namespace MutationOfJB {
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// CHANGEe rr ss ii val
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// <e> 1B Entity to change register for.
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// D door
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// O object
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// S static
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// <rr> 2B Register name.
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// <ss> 2B Scene ID.
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// <ii> 2B Entity ID.
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// <val> VL Value.
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bool ChangeCommandParser::parseValueString(const Common::String &valueString, uint8 &sceneId, uint8 &entityId, ChangeCommand::ChangeRegister ®, ChangeCommand::ChangeOperation &op, ChangeCommandValue &ccv) {
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if (valueString.size() < 8) {
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return false;
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}
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sceneId = atoi(valueString.c_str() + 3);
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entityId = atoi(valueString.c_str() + 6);
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const char *val = nullptr;
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if (valueString.size() >= 9) {
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val = valueString.c_str() + 9;
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}
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if (valueString.hasPrefix("NM")) {
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reg = ChangeCommand::NM;
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op = ChangeCommand::SetValue;
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strncpy(ccv._strVal, val, MAX_STR_LENGTH);
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} else if (valueString.hasPrefix("LT")) {
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reg = ChangeCommand::LT;
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ccv._byteVal = parseInteger(val, op);
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} else if (valueString.hasPrefix("SX")) {
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reg = ChangeCommand::SX;
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ccv._wordVal = parseInteger(val, op);
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} else if (valueString.hasPrefix("SY")) {
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reg = ChangeCommand::SY;
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ccv._wordVal = parseInteger(val, op);
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} else if (valueString.hasPrefix("XX")) {
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reg = ChangeCommand::XX;
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ccv._wordVal = parseInteger(val, op);
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} else if (valueString.hasPrefix("YY")) {
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reg = ChangeCommand::YY;
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ccv._byteVal = parseInteger(val, op);
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} else if (valueString.hasPrefix("XL")) {
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reg = ChangeCommand::XL;
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ccv._wordVal = parseInteger(val, op);
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} else if (valueString.hasPrefix("YL")) {
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reg = ChangeCommand::YL;
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ccv._byteVal = parseInteger(val, op);
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} else if (valueString.hasPrefix("WX")) {
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reg = ChangeCommand::WX;
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ccv._wordVal = parseInteger(val, op);
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} else if (valueString.hasPrefix("WY")) {
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reg = ChangeCommand::WY;
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ccv._byteVal = parseInteger(val, op);
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} else if (valueString.hasPrefix("AC")) {
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reg = ChangeCommand::AC;
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ccv._byteVal = parseInteger(val, op);
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} else if (valueString.hasPrefix("FA")) {
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reg = ChangeCommand::FA;
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ccv._byteVal = parseInteger(val, op);
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} else if (valueString.hasPrefix("FR")) {
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reg = ChangeCommand::FR;
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ccv._byteVal = parseInteger(val, op);
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} else if (valueString.hasPrefix("NA")) {
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reg = ChangeCommand::NA;
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ccv._byteVal = parseInteger(val, op);
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} else if (valueString.hasPrefix("FS")) {
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reg = ChangeCommand::FS;
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ccv._byteVal = parseInteger(val, op);
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} else if (valueString.hasPrefix("CA")) {
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reg = ChangeCommand::CA;
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ccv._byteVal = parseInteger(val, op);
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}
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return true;
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}
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bool ChangeDoorCommandParser::parse(const Common::String &line, ScriptParseContext &, Command *&command) {
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if (!line.hasPrefix("CHANGED ")) {
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return false;
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}
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uint8 sceneId = 0;
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uint8 objectId = 0;
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ChangeCommand::ChangeRegister reg;
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ChangeCommand::ChangeOperation op;
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ChangeCommandValue val;
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if (!parseValueString(line.c_str() + 8, sceneId, objectId, reg, op, val)) {
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return false;
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}
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command = new ChangeObjectCommand(sceneId, objectId, reg, op, val);
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return true;
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}
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bool ChangeObjectCommandParser::parse(const Common::String &line, ScriptParseContext &, Command *&command) {
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if (!line.hasPrefix("CHANGEO ")) {
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return false;
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}
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uint8 sceneId = 0;
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uint8 objectId = 0;
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ChangeCommand::ChangeRegister reg;
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ChangeCommand::ChangeOperation op;
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ChangeCommandValue val;
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if (!parseValueString(line.c_str() + 8, sceneId, objectId, reg, op, val)) {
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return false;
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}
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command = new ChangeObjectCommand(sceneId, objectId, reg, op, val);
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return true;
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}
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bool ChangeStaticCommandParser::parse(const Common::String &line, ScriptParseContext &, Command *&command) {
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if (!line.hasPrefix("CHANGES ")) {
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return false;
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}
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uint8 sceneId = 0;
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uint8 objectId = 0;
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ChangeCommand::ChangeRegister reg;
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ChangeCommand::ChangeOperation op;
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ChangeCommandValue val;
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if (!parseValueString(line.c_str() + 8, sceneId, objectId, reg, op, val)) {
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return false;
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}
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command = new ChangeObjectCommand(sceneId, objectId, reg, op, val);
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return true;
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}
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int ChangeCommandParser::parseInteger(const char *val, ChangeCommand::ChangeOperation &op) {
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if (!val || !(*val)) {
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op = ChangeCommand::SetValue;
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return 0;
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}
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if (val[0] == '\\') {
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op = ChangeCommand::SetValue;
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val++;
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} else if (val[0] == '+') {
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op = ChangeCommand::AddValue;
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val++;
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} else if (val[0] == '-') {
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op = ChangeCommand::SubtractValue;
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val++;
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}
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return atoi(val);
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}
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Command::ExecuteResult ChangeDoorCommand::execute(GameData &gameData) {
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Scene *const scene = gameData.getScene(_sceneId);
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if (!scene) {
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return Finished;
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}
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Door *const door = scene->getDoor(_entityId);
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if (!door) {
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return Finished;
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}
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switch (_register) {
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case NM:
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strncpy(door->_name, _value._strVal, MAX_STR_LENGTH);
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break;
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case LT:
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door->_destSceneId = _value._byteVal;
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break;
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case SX:
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door->_destX = _value._wordVal;
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break;
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case SY:
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door->_destY = _value._wordVal;
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break;
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case XX:
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door->_x = _value._wordVal;
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break;
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case YY:
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door->_y = _value._byteVal;
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break;
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case XL:
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door->_width = _value._wordVal;
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break;
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case YL:
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door->_height = _value._byteVal;
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break;
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case WX:
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door->_walkToX = _value._wordVal;
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break;
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case WY:
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door->_walkToY = _value._byteVal;
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break;
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case SP:
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door->_SP = _value._byteVal;
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break;
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default:
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warning("Object does not support changing this register.");
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break;
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}
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return Finished;
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}
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Command::ExecuteResult ChangeObjectCommand::execute(GameData &gameData) {
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Scene *const scene = gameData.getScene(_sceneId);
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if (!scene) {
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return Finished;
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}
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Object *const object = scene->getObject(_entityId);
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if (!object) {
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return Finished;
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}
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switch (_register) {
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case AC:
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object->_AC = _value._byteVal;
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break;
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case FA:
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object->_FA = _value._byteVal;
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break;
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case FR:
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object->_FR = _value._byteVal;
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break;
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case NA:
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object->_NA = _value._byteVal;
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break;
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case FS:
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object->_FS = _value._byteVal;
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break;
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case CA:
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object->_CA = _value._byteVal;
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break;
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case XX:
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object->_x = _value._wordVal;
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break;
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case YY:
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object->_y = _value._byteVal;
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break;
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case XL:
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object->_XL = _value._wordVal;
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break;
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case YL:
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object->_YL = _value._byteVal;
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break;
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case WX:
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object->_WX = _value._wordVal;
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break;
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case WY:
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object->_WY = _value._byteVal;
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break;
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case SP:
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object->_SP = _value._byteVal;
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break;
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default:
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warning("Object does not support changing this register.");
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break;
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}
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return Finished;
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}
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Command::ExecuteResult ChangeStaticCommand::execute(GameData &gameData) {
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Scene *const scene = gameData.getScene(_sceneId);
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if (!scene) {
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return Finished;
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}
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Static *const stat = scene->getStatic(_entityId);
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if (!stat) {
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return Finished;
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}
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switch (_register) {
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case AC:
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stat->_active = _value._byteVal;
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break;
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case NM:
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strncpy(stat->_name, _value._strVal, MAX_STR_LENGTH);
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break;
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case XX:
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stat->_x = _value._wordVal;
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break;
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case YY:
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stat->_y = _value._byteVal;
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break;
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case XL:
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stat->_width = _value._wordVal;
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break;
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case YL:
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stat->_height = _value._byteVal;
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break;
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case WX:
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stat->_walkToX = _value._wordVal;
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break;
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case WY:
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stat->_walkToY = _value._byteVal;
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break;
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case SP:
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stat->_SP = _value._byteVal;
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break;
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default:
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warning("Object does not support changing this register.");
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break;
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}
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return Finished;
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}
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}
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