Added client-side savegame functionality.

2 files changed, 207 insertions, 20 deletions

diff --git a/src/client/savegamemenu.cc b/src/client/savegamemenu.cc
index 18d474d..9f8ee99 100644
--- a/src/client/savegamemenu.cc
+++ b/src/client/savegamemenu.cc
@@ -4,6 +4,12 @@
    the terms of the GNU General Public License version 2
 */
 
+#include <iomanip>
+#include <cstdio>
+
+#include "core/application.h"
+#include "core/gameinterface.h"
+#include "core/gameserver.h"
 #include "client/savegamemenu.h"
 #include "filesystem/filesystem.h"
 #include "ui/ui.h"
@@ -42,9 +48,12 @@ SaveGameMenu::SaveGameMenu(ui::Widget *parent, const char *label, const Mode mod
 	savegamemenu_filelistview = new ui::ListView(this);
 	savegamemenu_filelistview->set_label("files");
 	
+	// savegame desription label
 	savegamemenu_descrlabel = new ui::Label(this);
 	savegamemenu_descrlabel->set_label("description");
 	
+	// save button
+	savegamemenu_savebutton = new ui::Button(this, "Save");
 	//savegamemenu_descrinput = new ui::InputBox(this);
 	
 	// delete button
@@ -79,20 +88,25 @@ void SaveGameMenu::resize()
 		savegamemenu_titlelabel->bottom() + padding
 	);
 	
-	// resize description label
-	savegamemenu_descrlabel->set_size(
-		width() - savegamemenu_filelistview->right() - 2.0f * padding,
-		savegamemenu_filelistview->height()
-	);
-	savegamemenu_descrlabel->set_location(savegamemenu_filelistview->right() + padding, savegamemenu_filelistview->top());
-	
-	
 	// resize eject button
 	savegamemenu_deletebutton->set_size(icon_size, icon_size);
 	savegamemenu_deletebutton->set_location(
 		savegamemenu_filelistview->right() - icon_size, 
 		savegamemenu_filelistview->bottom() + padding
 	);
+	
+	// resize description label
+	savegamemenu_descrlabel->set_size(
+		width() - savegamemenu_filelistview->right() - 2.0f * padding,
+		savegamemenu_filelistview->height() - ui::UI::elementsize.height() - padding
+	);
+	savegamemenu_descrlabel->set_location(savegamemenu_filelistview->right() + padding, savegamemenu_filelistview->top());
+	
+	// resize save button
+	savegamemenu_savebutton->set_size(ui::UI::elementsize);
+	savegamemenu_savebutton->set_location(
+		savegamemenu_descrlabel->left() + (savegamemenu_descrlabel->width() - ui::UI::elementsize.width()) * 0.5f,
+		savegamemenu_descrlabel->bottom() + padding);
 }
 
 void SaveGameMenu::refresh()
@@ -105,12 +119,23 @@ void SaveGameMenu::refresh()
 	filesystem::Directory directory(savegamepath);
 
 	savegamemenu_filelistview->clear();
+	savegamemenu_deletebutton->disable();
+	savegamemenu_savebutton->hide();
+	savegamemenu_savebutton->enable();
 	
 	if (savegamemenu_mode == Save) {
 		listitem = new ui::ListItem(savegamemenu_filelistview, "NEW SAVEGAME");
 		listitem->set_label("new");
+		listitem->set_sortkey("[new]");
 		listitem->set_font(ui::root()->font_tiny());
 		listitem->set_height(listitem->font()->height() * 2.0f);
+		
+		savegamemenu_savebutton->set_text("Save");
+		if (!core::localcontrol()) {
+			savegamemenu_savebutton->disable();
+		}
+	} else {
+		savegamemenu_savebutton->set_text("Load");
 	}
 	
 	for (filesystem::Directory::FileNames::const_iterator it = directory.filenames().begin();
@@ -123,22 +148,32 @@ void SaveGameMenu::refresh()
 		
 		std::string ext = filename.substr(filename.size() - 4);
 		aux::lowercase(ext);
-		if (ext.compare(".sav")) {
+		if (ext.compare(".ini")) {
 			continue;
 		}
 		
-		std::string label = filename.substr(0, filename.size() - 4);
+		std::string savename = filename.substr(0, filename.size() - 4);
 		
-		listitem = new ui::ListItem(savegamemenu_filelistview, label.c_str());
-		listitem->set_value(filename);
-		
-		listitem->set_font(ui::root()->font_tiny());
-		listitem->set_height(listitem->font()->height() * 2.0f);
-		
-		// TODO savegame info, sortkey timestamp
+		std::string descr;
+		std::string timestamp;
+		get_savegame_info(savename, descr, timestamp);
+			
+		if (descr.size()) {
+			std::ostringstream descrstr;
+			descrstr << descr << '\n'<< timestamp;
+			listitem = new ui::ListItem(savegamemenu_filelistview, descrstr.str().c_str());
+			listitem->set_value(savename);
+			listitem->set_sortkey(timestamp);
+			
+			listitem->set_font(ui::root()->font_tiny());
+			listitem->set_height(listitem->font()->height() * 3.0f);
+		}
 	}
 	
+	savegamemenu_filelistview->sort_reverse();
 	savegamemenu_filelistview->event_resize();
+	
+	show_file_info();
 }
 
 void SaveGameMenu::show()
@@ -151,12 +186,18 @@ void SaveGameMenu::show()
 void SaveGameMenu::show_file_info()
 {
 	savegamemenu_descrlabel->clear();
+	savegamemenu_deletebutton->disable();
 
-	if (savegamemenu_filelistview->selected()) {
-		std::string filename(savegamemenu_filelistview->selected()->value().c_str());
-		savegamemenu_descrlabel->set_text(filename);
+	if (savegamemenu_filelistview->selected()) {		
+		std::string savename(savegamemenu_filelistview->selected()->value().c_str());
+		savegamemenu_descrlabel->set_text(savegamemenu_filelistview->selected()->text()  + '\n' + '\n' + savename);		
+		if (savename.size()) {
+			savegamemenu_deletebutton->enable();
+		}		
+		savegamemenu_savebutton->show();
 	}
 }
+
 bool SaveGameMenu::on_keypress(const int key, const unsigned int modifier)
 {
 	if (key == SDLK_ESCAPE) {
@@ -178,6 +219,29 @@ bool SaveGameMenu::on_emit(ui::Widget *sender, const ui::Widget::Event event, vo
 			parent()->hide();
 			return true;
 		}
+	} else if (sender == savegamemenu_savebutton) {
+		if (event == ui::Widget::EventButtonClicked) {
+			if (savegamemenu_mode == Save) {
+				if (savegamemenu_filelistview->selected()) {
+					savegame(savegamemenu_filelistview->selected()->value());
+					parent()->hide();
+				}
+			} else {
+				if (savegamemenu_filelistview->selected()) {
+					loadgame(savegamemenu_filelistview->selected()->value());
+					parent()->hide();
+				}
+			}
+			return true;
+		}		
+	} else if (sender == savegamemenu_deletebutton) {
+		if (event == ui::Widget::EventButtonClicked) {
+			if (savegamemenu_filelistview->selected()) {
+				deletegame(savegamemenu_filelistview->selected()->value());
+				refresh();
+			}
+			return true;
+		}		
 	} else if (sender == savegamemenu_filelistview) {
 		if (event == ui::Widget::EventListViewChanged) {
 			show_file_info();
@@ -188,6 +252,121 @@ bool SaveGameMenu::on_emit(ui::Widget *sender, const ui::Widget::Event event, vo
 	return Window::on_emit(sender, event, data);
 }
 
+void SaveGameMenu::get_savegame_info(const std::string & savename, std::string &game_descr, std::string &game_timestamp)
+{
+	filesystem::IniFile inifile("savegames/" + savename);
+	
+	game_descr.clear();
+	game_timestamp.clear();
+	
+	if (!inifile.is_open()) {
+		return;
+	}
+
+	while(inifile.getline()) {
+		if (inifile.got_key()) {
+
+			if (inifile.in_section("savegame")) {
+
+				if (inifile.got_key_string("description", game_descr)) {
+					continue;
+					
+				} else if (inifile.got_key_string("timestamp", game_timestamp)) {
+					continue;
+				}
+			}
+		}
+	}
+	inifile.close();
+}
+
+void SaveGameMenu::deletegame(std::string savename)
+{
+	std::string filename(filesystem::writedir() + "savegames/" + savename + ".ini");
+	
+	con_debug << "Deleteing " << filename << std::endl;
+	::remove(filename.c_str());
+}
+
+void SaveGameMenu::savegame(std::string savename)
+{
+	if (!core::server() || !core::server()->module())
+		return;
+	
+	if (!core::localcontrol()) {
+		return;
+	}
+
+	if (!savename.size()) {
+		std::string filename;
+		unsigned long n = 0;
+		do {
+			n++;
+			std::ostringstream numberstr;
+			numberstr << std::setfill('0') << std::setw(4) << n;
+			
+			savename.assign("save");
+			savename.append(numberstr.str());
+			
+			filename.assign(filesystem::writedir() + "savegames/" + savename + ".ini");
+		} while (sys::file_exists(filename));
+	}
+	
+	filesystem::OFileStream ofs("savegames/" + savename + ".ini");
+	
+	con_debug << "Saving " << ofs.filename() << std::endl;
+	
+	ofs << "; Project::OSiRiON" << std::endl;
+	ofs << "; savegame data" << std::endl;
+	ofs << std::endl;
+	
+	ofs << "[savegame]" << std::endl;	
+	ofs << "description=";
+	if (core::localcontrol()->state() == core::Entity::Docked) {
+		// FIXME implement entity->dock()
+		ofs << core::localplayer()->view()->name();
+	} else {
+		ofs << core::localplayer()->zone()->name();
+	}
+	ofs << std::endl;
+	
+	int year = 0; int month = 0; int day = 0; int hours = 0; int minutes = 0; int seconds = 0; int msec = 0;
+	sys::get_localtime(year, month, day, hours, minutes, seconds, msec);
+	
+	std::ostringstream timestampstr;	
+	timestampstr << std::setfill('0') << std::setw(4) << year << "-" << std::setw(2) << month << "-" << std::setw(2) << day << " ";
+	timestampstr << std::setw(2) << hours << ":" << std::setw(2) << minutes << ":" << std::setw(2) << seconds;
+
+	ofs << "timestamp=" << timestampstr.str() << std::endl;
+	
+	ofs << std::endl;
+	
+	core::server()->module()->game_save(core::localplayer(), ofs);
+	
+	ofs.close();
+}
+
+void SaveGameMenu::loadgame(std::string savename) {
+	
+	filesystem::IniFile inifile("savegames/" + savename);
+	if (!inifile.is_open()) {
+		con_warn << "Could not open file " << inifile.filename() << "!" << std::endl;
+		return;
+	}
+	
+	con_debug << "Loading " << inifile.filename() << std::endl;
+	
+	if (core::application()->connected())
+		core::application()->disconnect();
+	
+	core::application()->connect("");
+	
+	if (core::application()->connected() && core::server() && core::server()->module()) {
+		core::server()->module()->game_load(core::localplayer(), inifile);
+	}
+	
+	inifile.close();
+}
 
 } // namespace client
 
diff --git a/src/client/savegamemenu.h b/src/client/savegamemenu.h
index d5b69e3..2d895d8 100644
--- a/src/client/savegamemenu.h
+++ b/src/client/savegamemenu.h
@@ -25,6 +25,12 @@ public:
 	SaveGameMenu(ui::Widget *parent = 0, const char *label = 0, const Mode mode = Save);
 	virtual ~SaveGameMenu();
 
+	static void loadgame(std::string savename);
+	
+	static void savegame(std::string savename);
+	
+	static void deletegame(std::string savename);
+	
 protected:
 
 	/// called when the widget receives a key press
@@ -42,6 +48,8 @@ protected:
 	void refresh();
 
 private:
+	void get_savegame_info(const std::string & savename, std::string &game_descr, std::string &game_timestamp);
+	
 	Mode			savegamemenu_mode;
 	
 	ui::Label		*savegamemenu_titlelabel;