1 files changed, 263 insertions, 0 deletions
diff --git a/engines/titanic/debugger.cpp b/engines/titanic/debugger.cpp
new file mode 100644
index 0000000000..37fc546851
--- /dev/null
+++ b/engines/titanic/debugger.cpp
@@ -0,0 +1,263 @@
+/* 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 "titanic/debugger.h"
+#include "titanic/titanic.h"
+#include "titanic/core/tree_item.h"
+#include "titanic/pet_control/pet_control.h"
+
+namespace Titanic {
+
+Debugger::Debugger(TitanicEngine *vm) : GUI::Debugger(), _vm(vm) {
+	registerCmd("continue",		WRAP_METHOD(Debugger, cmdExit));
+	registerCmd("dump",			WRAP_METHOD(Debugger, cmdDump));
+	registerCmd("room",			WRAP_METHOD(Debugger, cmdRoom));
+	registerCmd("pet",			WRAP_METHOD(Debugger, cmdPET));
+	registerCmd("item",			WRAP_METHOD(Debugger, cmdItem));
+}
+
+int Debugger::strToInt(const char *s) {
+	if (!*s)
+		// No string at all
+		return 0;
+	else if (toupper(s[strlen(s) - 1]) != 'H')
+		// Standard decimal string
+		return atoi(s);
+
+	// Hexadecimal string
+	uint tmp = 0;
+	int read = sscanf(s, "%xh", &tmp);
+	if (read < 1)
+		error("strToInt failed on string \"%s\"", s);
+	return (int)tmp;
+}
+
+CRoomItem *Debugger::findRoom(const char *name) {
+	CTreeItem *root = g_vm->_window->_gameManager->_project;
+	CRoomItem *roomItem = dynamic_cast<CRoomItem *>(root->findByName(name));
+	if (roomItem)
+		return roomItem;
+
+	int roomNumber = strToInt(name);
+	for (CTreeItem *treeItem = root; treeItem; treeItem = treeItem->scan(root)) {
+		roomItem = dynamic_cast<CRoomItem *>(treeItem);
+		if (roomItem && roomItem->_roomNumber == roomNumber)
+			return roomItem;
+	}
+
+	return nullptr;
+}
+
+CNodeItem *Debugger::findNode(CRoomItem *room, const char *name) {
+	CNodeItem *nodeItem = dynamic_cast<CNodeItem *>(room->findByName(name));
+	if (nodeItem)
+		return nodeItem;
+
+	int nodeNumber = strToInt(name);
+	nodeItem = dynamic_cast<CNodeItem *>(room->findChildInstanceOf(CNodeItem::_type));
+	while (nodeItem) {
+		if (nodeItem->_nodeNumber == nodeNumber)
+			return nodeItem;
+
+		nodeItem = dynamic_cast<CNodeItem *>(room->findNextInstanceOf(CNodeItem::_type, nodeItem));
+	}
+
+	return nullptr;
+}
+
+CViewItem *Debugger::findView(CNodeItem *node, const char *name) {
+	CViewItem *viewItem = dynamic_cast<CViewItem *>(node->findByName(name));
+	if (viewItem)
+		return viewItem;
+
+	int viewNumber = strToInt(name);
+	viewItem = dynamic_cast<CViewItem *>(node->findChildInstanceOf(CViewItem::_type));
+	while (viewItem) {
+		if (viewItem->_viewNumber == viewNumber)
+			return viewItem;
+
+		viewItem = dynamic_cast<CViewItem *>(node->findNextInstanceOf(CViewItem::_type, viewItem));
+	}
+
+	return nullptr;
+}
+
+void Debugger::listRooms() {
+	CGameManager &gm = *g_vm->_window->_gameManager;
+	CTreeItem *root = gm._project;
+	CViewItem *view = gm._gameState._gameLocation.getView();
+	CNodeItem *node = gm._gameState._gameLocation.getNode();
+	CRoomItem *room = gm._gameState._gameLocation.getRoom();
+	debugPrintf("Current location: %s, %s, %s\n", room->getName().c_str(),
+		node->getName().c_str(), view->getName().c_str());
+	
+	debugPrintf("Available rooms:\n");
+	for (CTreeItem *treeItem = root; treeItem; treeItem = treeItem->scan(root)) {
+		CRoomItem *roomItem = dynamic_cast<CRoomItem *>(treeItem);
+		if (roomItem)
+			debugPrintf("%d - %s\n", roomItem->_roomNumber, roomItem->_name.c_str());
+	}
+}
+
+void Debugger::listRoom(CRoomItem *room) {
+	for (CTreeItem *treeItem = room; treeItem; treeItem = treeItem->scan(room)) {
+		CNodeItem *nodeItem = dynamic_cast<CNodeItem *>(treeItem);
+		if (nodeItem)
+			debugPrintf("%s\n", nodeItem->_name.c_str());
+	}
+}
+
+void Debugger::listNode(CNodeItem *node) {
+	for (CTreeItem *treeItem = node; treeItem; treeItem = treeItem->scan(node)) {
+		CViewItem *viewItem = dynamic_cast<CViewItem *>(treeItem);
+		if (viewItem)
+			debugPrintf("%s\n", viewItem->_name.c_str());
+	}
+}
+
+bool Debugger::cmdDump(int argc, const char **argv) {
+	// Get the starting node
+	CTreeItem *root = g_vm->_window->_gameManager->_project;
+	if (argc == 2)
+		root = root->findByName(argv[1]);
+	
+	if (root == nullptr) {
+		debugPrintf("Could not find item\n");
+	} else {
+		root->dump(0);
+		debugPrintf("Item and it's content were dumped to stdout\n");
+	}
+
+	return true;
+}
+
+bool Debugger::cmdRoom(int argc, const char **argv) {
+	if (argc == 1) {
+		listRooms();
+	} else if (argc >= 2) {
+		CRoomItem *roomItem = findRoom(argv[1]);
+
+		if (!roomItem)
+			debugPrintf("Could not find room - %s\n", argv[1]);
+		else if (argc == 2)
+			listRoom(roomItem);
+		else {
+			CNodeItem *nodeItem = findNode(roomItem, argv[2]);
+
+			if (!nodeItem)
+				debugPrintf("Could not find node - %s\n", argv[2]);
+			else if (argc == 3)
+				listNode(nodeItem);
+			else {
+				CViewItem *viewItem = findView(nodeItem, argv[3]);
+
+				if (!viewItem) {
+					debugPrintf("Could not find view - %s\n", argv[3]);
+				} else {
+					// Change to the specified view
+					g_vm->_window->_gameManager->_gameState.changeView(viewItem, nullptr);
+					return false;
+				}
+			}
+		}
+	}
+
+	return true;
+}
+
+bool Debugger::cmdPET(int argc, const char **argv) {
+	CGameManager &gameManager = *g_vm->_window->_gameManager;
+	CGameState &gameState = gameManager._gameState;
+
+	if (argc == 2) {
+		CString s(argv[1]);
+		s.toLowercase();
+
+		if (s == "on") {
+			gameState._petActive = true;
+			gameManager.initBounds();
+			debugPrintf("PET is now on\n");
+			return true;
+		} else if (s == "off") {
+			gameState._petActive = false;
+			gameManager.update();
+			debugPrintf("PET is now off\n");
+			return true;
+		}
+	}
+	
+	debugPrintf("%s [on | off]\n", argv[0]);
+	return true;
+}
+
+bool Debugger::cmdItem(int argc, const char **argv) {
+	CGameManager &gameManager = *g_vm->_window->_gameManager;
+	CGameState &gameState = gameManager._gameState;
+
+	if (argc == 1) {
+		// No parameters, so list the available items
+		debugPrintf("item [<name> [ add ]]\n");
+		for (int idx = 0; idx < 40; ++idx)
+			debugPrintf("%s\n", g_vm->_itemIds[idx].c_str());
+	} else {
+		// Ensure the specified name is a valid inventory item
+		int itemIndex;
+		for (itemIndex = 0; itemIndex < 40; ++itemIndex) {
+			if (g_vm->_itemIds[itemIndex] == argv[1])
+				break;
+		}
+		if (itemIndex == 40) {
+			debugPrintf("Could not find item with that name\n");
+			return true;
+		}
+
+		// Get the item
+		CCarry *item = static_cast<CCarry *>(
+			g_vm->_window->_project->findByName(argv[1]));
+		assert(item);
+
+		if (argc == 2) {
+			// List it's details
+			CTreeItem *treeItem = item;
+			CString fullName;
+			while ((treeItem = treeItem->getParent()) != nullptr) {
+				if (!treeItem->getName().empty())
+					fullName = treeItem->getName() + "." + fullName;
+			}
+
+			debugPrintf("Current location: %s\n", fullName.c_str());
+		} else if (CString(argv[2]) == "add") {
+			// Ensure the PET is active and add the item to the inventory
+			gameState._petActive = true;
+			gameManager.initBounds();
+			item->petAddToInventory();
+
+			return false;
+		} else {
+			debugPrintf("Unknown command\n");
+		}
+	}
+
+	return true;
+}
+
+} // End of namespace Titanic