enable (some of) the original debug passwords

svn-id: r11227

1 files changed, 221 insertions, 0 deletions

diff --git a/queen/debug.cpp b/queen/debug.cpp
new file mode 100644
index 0000000000..c3d407101d
--- /dev/null
+++ b/queen/debug.cpp
@@ -0,0 +1,221 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2003 The ScummVM project
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * $Header$
+ *
+ */
+
+#include "stdafx.h"
+#include "queen/debug.h"
+#include "queen/defs.h"
+#include "queen/graphics.h"
+#include "queen/logic.h"
+#include "queen/resource.h"
+#include "queen/structs.h"
+
+namespace Queen {
+
+Debug::Debug(Input *input, Logic *logic, Graphics *graphics)
+:	_passwordCharCount(0), _stubCount(0), _input(input), _logic(logic), _graphics(graphics) {
+
+	memset(_password, 0, sizeof(_password));
+
+	registerStub("zeroxpark", &Debug::jumpToRoom);
+	registerStub("grimley",   &Debug::printInfo);
+	registerStub("kowamori",  &Debug::toggleFastMode);
+}
+
+
+void Debug::registerStub(const char *password, DebugFunc debugFunc) {
+
+	assert(_stubCount < MAX_STUB);
+	_stub[_stubCount].password = password;
+	_stub[_stubCount].function = debugFunc;
+	++_stubCount;
+}
+
+
+void Debug::update(int c) {
+
+	if (c >= 'a' && c <= 'z') {
+		_password[_passwordCharCount] = (char)c;
+		++_passwordCharCount;
+		_passwordCharCount &= 15;
+
+		uint k;
+		for (k = 0; k < _stubCount; ++k) {
+			const char *pass = _stub[k].password;
+			int i = strlen(pass) - 1;
+			int j = _passwordCharCount - 1;
+			bool match = true;
+			for (; i >= 0; --i, --j) {
+				if (_password[j & 15] != pass[i]) {
+					match = false;
+					break;
+				}
+			}
+			if (match) {
+				(this->*(_stub[k].function))();
+				break;
+			}
+		}
+	}
+}
+
+
+void Debug::jumpToRoom() {
+
+	debug(9, "Debug::jumpToRoom()");
+
+	_graphics->textCurrentColor(INK_JOE);
+	_graphics->textSet(0, 142, "Enter new room");
+	_logic->update();
+
+	int room;
+	_digitTextCount = 0;
+	if (_input->waitForNumber(room, digitKeyPressed, this)) {
+		_logic->joeX(0);
+		_logic->joeY(0);
+		_logic->newRoom(room);
+		_logic->entryObj(_logic->roomData(room) + 1);
+		_graphics->textClear(0, 199);
+	}
+}
+
+
+void Debug::toggleFastMode() {
+
+	debug(9, "Debug::toggleFastMode()");
+	_input->fastMode(!_input->fastMode());
+}
+
+
+void Debug::printInfo() {
+
+	debug(9, "Debug::printInfo()");
+
+	_graphics->textClear(0, 199);
+	_graphics->textCurrentColor(INK_JOE);
+
+	char buf[100];
+
+	snprintf(buf, sizeof(buf), "Version : %s", _logic->resource()->JASVersion());
+	_graphics->textSet(110, 20, buf);
+
+	snprintf(buf, sizeof(buf), "Room number : %d", _logic->currentRoom());
+	_graphics->textSet(110, 40, buf);
+
+	snprintf(buf, sizeof(buf), "Room name : %s", _logic->roomName(_logic->currentRoom()));
+	_graphics->textSet(110, 60, buf);
+
+	_logic->update();
+
+	char c;
+	if (_input->waitForCharacter(c)) {
+		switch (c) {
+		case 'a':
+			toggleAreasDrawing();
+			break;
+		case 's' :
+			changeGameState();
+            break;
+        case 'x' :
+			printGameState();
+            break;
+        case 'i' :
+			giveAllItems();
+            break;
+		}
+	}
+	_graphics->textClear(0, 199);
+}
+
+
+void Debug::toggleAreasDrawing() {
+
+	debug(9, "Debug::toggleAreasDrawing()");
+	warning("Debug::toggleAreasDrawing() unimplemented");
+}
+
+
+void Debug::changeGameState() {
+
+	debug(9, "Debug::changeGameState()");
+	_graphics->textSet(0, 142, "Set GAMESTATE");
+	_logic->update();
+	int slot, value;
+	_digitTextCount = 0;
+	if (_input->waitForNumber(slot, digitKeyPressed, this)) {
+		_graphics->textClear(0, 199);
+		_graphics->textSet(0, 142, "to");
+		_logic->update();
+		_digitTextCount = 0;
+		if (_input->waitForNumber(value, digitKeyPressed, this)) {
+			_logic->gameState(slot, value);
+		}
+	}
+}
+
+
+void Debug::printGameState() {
+
+	debug(9, "Debug::printGameState()");
+	_graphics->textSet(0, 142, "Show GAMESTATE");
+	_logic->update();
+	int slot;
+	_digitTextCount = 0;
+	if (_input->waitForNumber(slot, digitKeyPressed, this)) {
+		_graphics->textClear(0, 199);
+		char buf[50];
+		snprintf(buf, sizeof(buf), "Currently - %d", _logic->gameState(slot));
+		_graphics->textSet(0, 142, buf);
+		_logic->update();
+		char c;
+		_input->waitForCharacter(c);
+	}
+}
+
+
+void Debug::giveAllItems() {
+
+	debug(9, "Debug::giveAllItems()");
+	int n = _logic->itemDataCount();
+	ItemData *item = _logic->itemData(1);
+	while (n--) {
+		item->name = ABS(item->name);
+		++item;
+	}
+}
+
+
+void Debug::digitKeyPressed(void *refCon, int key) {
+
+	Debug *debug = (Debug *)refCon;
+	if(key != -1 && debug->_digitTextCount < sizeof(debug->_digitText) - 1) {
+		debug->_digitText[debug->_digitTextCount] = (char)key;
+		++debug->_digitTextCount;
+	}
+	else if (debug->_digitTextCount > 0) {
+		--debug->_digitTextCount;
+	}
+	debug->_digitText[debug->_digitTextCount] = '\0';
+	debug->_graphics->textSet(0, 151, debug->_digitText);
+	debug->_logic->update();
+}
+
+
+}