TITANIC: Starting to create classes for project item hierarchy

10 files changed, 434 insertions, 0 deletions

diff --git a/engines/titanic/objects/file_item.cpp b/engines/titanic/objects/file_item.cpp
new file mode 100644
index 0000000000..d49df71fcc
--- /dev/null
+++ b/engines/titanic/objects/file_item.cpp
@@ -0,0 +1,28 @@
+/* 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/objects/file_item.h"
+
+namespace Titanic {
+
+
+} // End of namespace Titanic
diff --git a/engines/titanic/objects/file_item.h b/engines/titanic/objects/file_item.h
new file mode 100644
index 0000000000..133421ae1c
--- /dev/null
+++ b/engines/titanic/objects/file_item.h
@@ -0,0 +1,36 @@
+/* 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.
+ *
+ */
+
+#ifndef TITANIC_FILE_ITEM_H
+#define TITANIC_FILE_ITEM_H
+
+#include "titanic/objects/tree_item.h"
+
+namespace Titanic {
+
+class CFileItem: public CTreeItem {
+public:
+};
+
+} // End of namespace Titanic
+
+#endif /* TITANIC_FILE_ITEM_H */
diff --git a/engines/titanic/objects/message_target.cpp b/engines/titanic/objects/message_target.cpp
new file mode 100644
index 0000000000..1e727a3686
--- /dev/null
+++ b/engines/titanic/objects/message_target.cpp
@@ -0,0 +1,27 @@
+/* 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/objects/message_target.h"
+
+namespace Titanic {
+
+} // End of namespace Titanic
diff --git a/engines/titanic/objects/message_target.h b/engines/titanic/objects/message_target.h
new file mode 100644
index 0000000000..6afd709211
--- /dev/null
+++ b/engines/titanic/objects/message_target.h
@@ -0,0 +1,35 @@
+/* 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.
+ *
+ */
+
+#ifndef TITANIC_MESSAGE_TARGET_H
+#define TITANIC_MESSAGE_TARGET_H
+
+#include "titanic/objects/saveable_object.h"
+
+namespace Titanic {
+
+class CMessageTarget: public CSaveableObject {
+};
+
+} // End of namespace Titanic
+
+#endif /* TITANIC_MESSAGE_TARGET_H */
diff --git a/engines/titanic/objects/project_item.cpp b/engines/titanic/objects/project_item.cpp
new file mode 100644
index 0000000000..80596ec15c
--- /dev/null
+++ b/engines/titanic/objects/project_item.cpp
@@ -0,0 +1,60 @@
+/* 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 "common/savefile.h"
+#include "titanic/titanic.h"
+#include "titanic/files.h"
+#include "titanic/objects/project_item.h"
+
+namespace Titanic {
+
+void CProjectItem::load(int id) {
+	CompressedFile file;
+	Common::InSaveFile *saveFile = nullptr;
+
+	// Clear any existing project contents
+	clear();
+
+	// Open either an existing savegame slot or the new game template
+	if (id > 0) {
+		saveFile = g_system->getSavefileManager()->openForLoading(
+			Common::String::format("slot%d.gam", id));
+		file.open(saveFile);
+	} else {
+		file.open("newgame.st");
+	}
+
+	// Load the contents in
+	loadData(file);
+
+	file.close();
+}
+
+void CProjectItem::clear() {
+
+}
+
+void CProjectItem::loadData(SimpleFile &file) {
+
+}
+
+} // End of namespace Titanic
diff --git a/engines/titanic/objects/project_item.h b/engines/titanic/objects/project_item.h
new file mode 100644
index 0000000000..2856f42110
--- /dev/null
+++ b/engines/titanic/objects/project_item.h
@@ -0,0 +1,52 @@
+/* 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.
+ *
+ */
+
+#ifndef TITANIC_PROJECT_ITEM_H
+#define TITANIC_PROJECT_ITEM_H
+
+#include "common/scummsys.h"
+#include "titanic/files.h"
+#include "titanic/objects/file_item.h"
+
+namespace Titanic {
+
+class CProjectItem : public CFileItem {
+private:
+	/**
+	 * Load project data from the passed file
+	 */
+	void loadData(SimpleFile &file);
+public:
+	/**
+	 * Load the entire project data for a given Id
+	 */
+	void load(int id);
+
+	/**
+	 * Clear any currently loaded project
+	 */
+	void clear();
+};
+
+} // End of namespace Titanic
+
+#endif /* TITANIC_PROJECT_ITEM_H */
diff --git a/engines/titanic/objects/saveable_object.cpp b/engines/titanic/objects/saveable_object.cpp
new file mode 100644
index 0000000000..b2384a56f2
--- /dev/null
+++ b/engines/titanic/objects/saveable_object.cpp
@@ -0,0 +1,75 @@
+/* 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/objects/saveable_object.h"
+#include "titanic/objects/file_item.h"
+#include "titanic/objects/message_target.h"
+#include "titanic/objects/project_item.h"
+#include "titanic/objects/tree_item.h"
+#include "titanic/list.h"
+
+namespace Titanic {
+
+Common::HashMap<Common::String, CSaveableObject::CreateFunction> * 
+	CSaveableObject::_classList = nullptr;
+
+#define DEFFN(T) CSaveableObject *Function##T() { return new T(); }
+#define ADDFN(T) (*_classList)["TEST"] = Function##T
+
+DEFFN(List);
+DEFFN(ListItem);
+DEFFN(CMessageTarget);
+DEFFN(CTreeItem);
+DEFFN(CFileItem);
+DEFFN(CProjectItem);
+
+void CSaveableObject::initClassList() {
+	_classList = new Common::HashMap<Common::String, CreateFunction>();
+	ADDFN(List);
+	ADDFN(ListItem);
+	ADDFN(CMessageTarget);
+	ADDFN(CTreeItem);
+	ADDFN(CFileItem);
+	ADDFN(CProjectItem);
+}
+
+void CSaveableObject::freeClassList() {
+	delete _classList;
+}
+
+CSaveableObject *CSaveableObject::createInstance(const Common::String &name) {
+	return (*_classList)[name]();
+}
+
+void CSaveableObject::proc4() {
+
+}
+
+void CSaveableObject::proc5() {
+
+}
+
+void CSaveableObject::proc6() {
+
+}
+
+} // End of namespace Titanic
diff --git a/engines/titanic/objects/saveable_object.h b/engines/titanic/objects/saveable_object.h
new file mode 100644
index 0000000000..5253892f51
--- /dev/null
+++ b/engines/titanic/objects/saveable_object.h
@@ -0,0 +1,59 @@
+/* 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.
+ *
+ */
+
+#ifndef TITANIC_SAVEABLE_OBJECT_H
+#define TITANIC_SAVEABLE_OBJECT_H
+
+#include "common/scummsys.h"
+#include "common/array.h"
+#include "common/hash-str.h"
+
+namespace Titanic {
+
+class CSaveableObject {
+	typedef CSaveableObject *(*CreateFunction)();
+private:
+	static Common::HashMap<Common::String, CreateFunction> *_classList;
+public:
+	/**
+	 * Sets up the list of saveable object classes
+	 */
+	static void initClassList();
+
+	/**
+	 * Free the list of saveable object classes
+	 */
+	static void freeClassList();
+
+	/**
+	 * Creates a new instance of a saveable object class
+	 */
+	static CSaveableObject *createInstance(const Common::String &name);
+public:
+	virtual void proc4();
+	virtual void proc5();
+	virtual void proc6();
+};
+
+} // End of namespace Titanic
+
+#endif /* TITANIC_SAVEABLE_OBJECT_H */
diff --git a/engines/titanic/objects/tree_item.cpp b/engines/titanic/objects/tree_item.cpp
new file mode 100644
index 0000000000..06128ce354
--- /dev/null
+++ b/engines/titanic/objects/tree_item.cpp
@@ -0,0 +1,27 @@
+/* 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/objects/tree_item.h"
+
+namespace Titanic {
+
+} // End of namespace Titanic
diff --git a/engines/titanic/objects/tree_item.h b/engines/titanic/objects/tree_item.h
new file mode 100644
index 0000000000..170a0e905d
--- /dev/null
+++ b/engines/titanic/objects/tree_item.h
@@ -0,0 +1,35 @@
+/* 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.
+ *
+ */
+
+#ifndef TITANIC_TREE_ITEM_H
+#define TITANIC_TREE_ITEM_H
+
+#include "titanic/objects/message_target.h"
+
+namespace Titanic {
+
+class CTreeItem: public CMessageTarget {
+};
+
+} // End of namespace Titanic
+
+#endif /* TITANIC_TREE_ITEM_H */