FS#21 Implemented savegame screenshot.

2 files changed, 90 insertions, 12 deletions

diff --git a/src/client/savegamemenu.cc b/src/client/savegamemenu.cc
index ea766a2..a0da087 100644
--- a/src/client/savegamemenu.cc
+++ b/src/client/savegamemenu.cc
@@ -10,8 +10,11 @@
 #include "core/application.h"
 #include "core/gameinterface.h"
 #include "core/gameserver.h"
+#include "model/material.h"
 #include "client/savegamemenu.h"
 #include "filesystem/filesystem.h"
+#include "render/screenshot.h"
+#include "render/textures.h"
 #include "ui/ui.h"
 #include "sys/sys.h"
 
@@ -49,6 +52,11 @@ SaveGameMenu::SaveGameMenu(ui::Widget *parent, const char *label, const Mode mod
 	savegamemenu_filelistview = new ui::ListView(this);
 	savegamemenu_filelistview->set_label("files");
 	
+	// savegame screenshot
+	savegamemenu_screenshot = new ui::Bitmap(this);
+	savegamemenu_screenshot->set_background(true);
+	savegamemenu_screenshot->set_border(true);
+	
 	// savegame description title
 	savegamemenu_descrtitle = new ui::Label(this);
 	savegamemenu_descrtitle->set_label("subtitle");
@@ -116,13 +124,13 @@ void SaveGameMenu::resize()
 		savegamemenu_titlelabel->bottom() + padding
 	);
 	
-	// resize eject button
+	// resize delete button
 	savegamemenu_deletebutton->set_size(icon_size, icon_size);
 	savegamemenu_deletebutton->set_location(
-		savegamemenu_filelistview->right() - icon_size, 
+		savegamemenu_filelistview->left(), 
 		savegamemenu_filelistview->bottom() + padding
 	);
-	
+		
 	// resize description title
 	savegamemenu_descrtitle->set_size(
 		width() - savegamemenu_filelistview->right() - 2.0f * padding,
@@ -130,19 +138,38 @@ void SaveGameMenu::resize()
 	);	
 	savegamemenu_descrtitle->set_location(
 		savegamemenu_filelistview->right() + padding, 
-		savegamemenu_filelistview->top()
+		savegamemenu_filelistview->top() +  ui::UI::elementsize.width() + padding
 	);
-	
+		
 	// resize description label
 	savegamemenu_descrlabel->set_size(
 		savegamemenu_descrtitle->width(),
-		savegamemenu_filelistview->bottom() - savegamemenu_descrtitle->bottom()  - ui::UI::elementsize.width() - 2.0f * padding
+		savegamemenu_filelistview->bottom() - savegamemenu_descrtitle->bottom() - padding
 	);
 	savegamemenu_descrlabel->set_location(
 		savegamemenu_filelistview->right() + padding, 
 		savegamemenu_descrtitle->bottom() + padding
 	);
 	
+	// resize screenshot
+	model::Material *screenshotmaterial = model::Material::find("ui/screenshot");
+	if (screenshotmaterial) {
+		float sx = savegamemenu_descrtitle->width() / screenshotmaterial->size().width();
+		float sy = ui::UI::elementsize.width() / screenshotmaterial->size().height();
+		float s = math::min (sx, sy);
+		savegamemenu_screenshot->set_size(screenshotmaterial->size().width() * s, screenshotmaterial->size().height() * s);
+	} else {
+		savegamemenu_screenshot->set_size(
+			ui::UI::elementsize.width(),
+			ui::UI::elementsize.width()
+		);
+	}
+	savegamemenu_screenshot->set_location(
+		savegamemenu_descrtitle->left() + (savegamemenu_descrtitle->width() - savegamemenu_screenshot->width()) * 0.5f,
+		savegamemenu_filelistview->top() + (ui::UI::elementsize.width() - savegamemenu_screenshot->height()) * 0.5f
+	);
+
+	
 	// resize save button
 	savegamemenu_savebutton->set_size(ui::UI::elementsize);
 	savegamemenu_savebutton->set_location(
@@ -243,6 +270,17 @@ void SaveGameMenu::refresh()
 	show_file_info();
 }
 
+void SaveGameMenu::hide()
+{
+	Window::hide();
+	
+	model::Material *screenshotmaterial = model::Material::find("ui/screenshot");
+	if (screenshotmaterial && screenshotmaterial->texture().size()) {
+		render::Textures::unload(screenshotmaterial->texture());
+		screenshotmaterial->set_texture("");
+	}
+}
+
 void SaveGameMenu::show()
 {
 	Window::show();
@@ -260,6 +298,7 @@ void SaveGameMenu::show_file_info()
 	savegamemenu_confirmdeletebutton->hide();
 	savegamemenu_cancelbutton->hide();
 	savegamemenu_descrlabel->hide();
+	savegamemenu_screenshot->hide();
 
 	if (savegamemenu_filelistview->selected()) {
 		savegamemenu_savebutton->show();
@@ -275,12 +314,31 @@ void SaveGameMenu::show_file_info()
 			
 			std::ostringstream descrstr;
 			//descrstr << descr << '\n';
-			descrstr << info;		// info has a traling newline
+			descrstr << info;		// info has a trailing newline
 			descrstr << timestamp  << '\n';
 
 			savegamemenu_deletebutton->enable();
 			savegamemenu_descrtitle->set_text(savename);
 			savegamemenu_descrlabel->set_text(descrstr.str().c_str());
+						
+			model::Material *screenshotmaterial = model::Material::find("ui/screenshot");
+			if (!screenshotmaterial) {
+				screenshotmaterial = new model::Material("ui/screenshot");
+				model::Material::add(screenshotmaterial);
+				screenshotmaterial ->set_flags(model::Material::Texture);
+				screenshotmaterial ->set_flags(model::Material::Bright);
+			} else if (screenshotmaterial->texture().size()) {
+				render::Textures::unload(screenshotmaterial->texture());
+			}
+			
+			std::string screenshotfilename("savegames/" + savename);
+			screenshotmaterial->set_texture(screenshotfilename);
+				
+			savegamemenu_screenshot->set_texture("ui/screenshot");
+			savegamemenu_screenshot->show();
+			
+			resize();
+			
 		} else {
 			// new savegame, immediatly show the save game dialog
 			show_save_dialog();
@@ -471,6 +529,14 @@ void SaveGameMenu::deletegame(std::string savename)
 	::remove(filename.c_str());
 }
 
+void SaveGameMenu::savescreenshot(std::string savename)
+{
+	std::string filename(filesystem::writedir() + "savegames/" + savename + ".jpg");
+	
+	render::Screenshot::savegameshot(filename);
+	
+}
+
 void SaveGameMenu::savegame(std::string savename, const std::string & description)
 {
 	if (!core::server() || !core::server()->module())
@@ -505,8 +571,8 @@ void SaveGameMenu::savegame(std::string savename, const std::string & descriptio
 	
 	filesystem::OFileStream ofs("savegames/" + savename + ".ini");
 	
+	core::application()->notify_message(core::Message::Info, "Saving " + savename);
 	con_debug << "Saving " << ofs.filename() << std::endl;
-	core::application()->notify_message(core::Message::Info, "Saving '" + savename + "'");
 	
 	ofs << "; Project::OSiRiON" << std::endl;
 	ofs << "; savegame data" << std::endl;
@@ -550,13 +616,16 @@ void SaveGameMenu::savegame(std::string savename, const std::string & descriptio
 	core::server()->module()->game_save(core::localplayer(), ofs);
 	
 	ofs.close();
+	
+	// save screenshot
+	savescreenshot(savename);
 }
 
 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;
+		con_warn << "Could not open savegames/" + savename << ".ini" << std::endl;
 		return;
 	}
 	
@@ -567,7 +636,7 @@ void SaveGameMenu::loadgame(std::string savename) {
 	core::application()->connect("");
 	
 	con_debug << "Loading " << inifile.filename() << std::endl;
-	core::application()->notify_message(core::Message::Info, "Loading '" + savename + "'");
+	core::application()->notify_message(core::Message::Info, "Loading " + savename);
 
 	if (core::application()->connected() && core::server() && core::server()->module()) {
 		core::server()->module()->game_load(core::localplayer(), inifile);
diff --git a/src/client/savegamemenu.h b/src/client/savegamemenu.h
index d8dde05..b26bbdf 100644
--- a/src/client/savegamemenu.h
+++ b/src/client/savegamemenu.h
@@ -7,6 +7,7 @@
 #ifndef __INCLUDED_CLIENT_SAVEGAMEMENU_H__
 #define __INCLUDED_CLIENT_SAVEGAMEMENU_H__
 
+#include "ui/bitmap.h"
 #include "ui/button.h"
 #include "ui/iconbutton.h"
 #include "ui/inputbox.h"
@@ -25,10 +26,13 @@ public:
 	SaveGameMenu(ui::Widget *parent = 0, const char *label = 0, const Mode mode = Save);
 	virtual ~SaveGameMenu();
 
+	/// load the specified savegame
 	static void loadgame(std::string savename);
 	
+	/// save the current game state to the specified savegame name
 	static void savegame(std::string savename, const std::string & description);
 	
+	/// delete the specified savegame
 	static void deletegame(std::string savename);
 	
 protected:
@@ -43,6 +47,8 @@ protected:
 	
 	virtual void show();
 	
+	virtual void hide();
+	
 	/**
 	 * @brief show file info for the selected savegame
 	 * */
@@ -66,6 +72,9 @@ protected:
 	void refresh();
 
 private:
+	/// save a screenshot for a specified savegame
+	static void savescreenshot(std::string savename);
+	
 	void get_savegame_info(const std::string & savename, std::string &game_descr, std::string &game_info, std::string &game_timestamp);
 	
 	Mode			savegamemenu_mode;
@@ -85,8 +94,8 @@ private:
 	ui::Button		*savegamemenu_confirmsavebutton;
 	ui::Button		*savegamemenu_confirmdeletebutton;
 	
-	
-		
+	ui::Bitmap		*savegamemenu_screenshot;
+
 }; // class SaveGameMenu