debugconsole.cpp

/* 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 3 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, see <http://www.gnu.org/licenses/>.
 *
 */

#include "darkseed/darkseed.h"
#include "darkseed/debugconsole.h"

namespace Darkseed {

DebugConsole::DebugConsole(TosText *tosText) : _tosText(tosText) {
	registerCmd("tostext",   WRAP_METHOD(DebugConsole, Cmd_tostext));
	registerCmd("dt",   WRAP_METHOD(DebugConsole, Cmd_dt));
	registerCmd("getvar",   WRAP_METHOD(DebugConsole, Cmd_getvar));
	registerCmd("setvar",   WRAP_METHOD(DebugConsole, Cmd_setvar));
	registerCmd("enablePathfinderOverlay",   WRAP_METHOD(DebugConsole, Cmd_enablePathfinderOverlay));
	registerCmd("info",   WRAP_METHOD(DebugConsole, Cmd_info));
	registerCmd("gotoRoom",   WRAP_METHOD(DebugConsole, Cmd_gotoRoom));
	registerCmd("invAdd",   WRAP_METHOD(DebugConsole, Cmd_invAdd));
	registerCmd("invRemove",   WRAP_METHOD(DebugConsole, Cmd_invRemove));
	registerCmd("changeDay",   WRAP_METHOD(DebugConsole, Cmd_changeDay));
	registerCmd("searchTos",   WRAP_METHOD(DebugConsole, Cmd_searchTos));
}

DebugConsole::~DebugConsole() {
}

bool DebugConsole::Cmd_tostext(int argc, const char **argv) {
	if (argc != 2) {
		debugPrintf("Usage: tostext <index>\n");
		return true;
	}

	uint16 textIdx = atoi(argv[1]);
	if (textIdx < _tosText->getNumEntries()) {
		debugPrintf("%s\n", _tosText->getText(textIdx).c_str());
	} else {
		debugPrintf("index too large!\n");
	}
	return true;
}

bool DebugConsole::Cmd_dt(int argc, const char **argv) {
	printDayAndTime();
	return true;
}

bool DebugConsole::Cmd_getvar(int argc, const char **argv) {
	if (argc != 2) {
		debugPrintf("Usage: getvar <index>\n");
		return true;
	}

	int16 varIdx = (int16)atoi(argv[1]);

	if (validateObjVarIndex(varIdx)) {
		debugPrintf("Object Var: %d\n", g_engine->_objectVar.getVar(varIdx));
	}
	return true;
}

bool DebugConsole::Cmd_setvar(int argc, const char **argv) {
	if (argc != 3) {
		debugPrintf("Usage: setvar <index> <newValue>\n");
		return true;
	}

	int16 varIdx = (int16)atoi(argv[1]);
	int16 newValue = (int16)atoi(argv[2]);

	if (validateObjVarIndex(varIdx)) {
		g_engine->_objectVar[varIdx] = newValue;
	}
	return true;
}

bool DebugConsole::Cmd_enablePathfinderOverlay(int argc, const char **argv) {
	if (argc != 2) {
		debugPrintf("Usage: enablePathfinderOverlay <true | t | false | f>\n");
		return true;
	}

	if (!strcmp(argv[1], "true") || !strcmp(argv[1], "t")) {
		g_engine->_debugShowWalkPath = true;
	} else if (!strcmp(argv[1], "false") || !strcmp(argv[1], "f")) {
		g_engine->_debugShowWalkPath = false;
	}
	return true;
}

bool DebugConsole::validateObjVarIndex(int16 varIdx) {
	if (varIdx >= Objects::MAX_OBJECTS) {
		debugPrintf("Index must be less than %d\n", Objects::MAX_OBJECTS);
		return false;
	}
	if (varIdx < 0) {
		debugPrintf("Index cannot be negative\n");
		return false;
	}
	return true;
}

bool DebugConsole::Cmd_info(int argc, const char **argv) {
	printDayAndTime();
	debugPrintf("\nRoom info:\n");
	debugPrintf("Room number: %d\n", g_engine->_room->_roomNumber);

	return true;
}

bool DebugConsole::Cmd_gotoRoom(int argc, const char **argv) {
	if (argc < 2 || argc > 3) {
		debugPrintf("Usage: gotoRoom <roomNumber> <entranceNumber>\n");
		return true;
	}

	int16 roomNumber = (int16)atoi(argv[1]);
	int entranceNumber = 0;
	if (argc == 3) {
		entranceNumber = (int16)atoi(argv[2]);
	}

	g_engine->debugTeleportToRoom(roomNumber, entranceNumber);
	return true;
}

bool DebugConsole::Cmd_invAdd(int argc, const char **argv) {
	if (argc != 2) {
		debugPrintf("Usage: invAdd <objNum>\n");
		return true;
	}

	uint8 objNum = (uint8)atoi(argv[1]);

	g_engine->_inventory.addItem(objNum);
	return true;
}

bool DebugConsole::Cmd_invRemove(int argc, const char **argv) {
	if (argc != 2) {
		debugPrintf("Usage: invRemove <objNum>\n");
		return true;
	}

	uint8 objNum = (uint8)atoi(argv[1]);

	g_engine->_inventory.removeItem(objNum);
	return true;
}

bool DebugConsole::Cmd_changeDay(int argc, const char **argv) {
	if (argc != 2) {
		debugPrintf("Usage: changeDay <newDay>\n");
		return true;
	}

	uint8 newDay = (uint8)atoi(argv[1]);
	if (newDay < 1 || newDay > 3) {
		debugPrintf("Error: Day must be in range of 1 .. 3\n");
		return true;
	}
	g_engine->_currentDay = newDay;
	debugPrintf("Current day changed.\n");
	printDayAndTime();
	return true;
}

bool DebugConsole::Cmd_searchTos(int argc, const char **argv) {
	if (argc != 2) {
		debugPrintf("Usage: searchTos \"search string\"\n");
		return true;
	}

	Common::String searchString = Common::String(argv[1]);
	searchString.toLowercase();

	for (int i = 0; i < g_engine->_tosText->getNumEntries(); i++) {
		Common::String entry = g_engine->_tosText->getText(i);
		entry.toLowercase();
		if (entry.contains(searchString)) {
			debugPrintf("% 3d: %s\n", i, entry.c_str());
		}
	}
	return true;
}

void DebugConsole::printDayAndTime() {
	int hour = g_engine->_currentTimeInSeconds / 60 / 60 + 1;
	debugPrintf("Day %d at %d:%02d%s (%d seconds)\n",
				g_engine->_currentDay,
				hour % 12,
				(g_engine->_currentTimeInSeconds / 60) % 60,
				hour < 12 ? "AM" : "PM", g_engine->_currentTimeInSeconds);
}

} // End of namespace Darkseed