-// $Id: worldmap.hpp 3209 2006-04-02 22:19:22Z sommer $
-//
+// $Id$
+//
// SuperTux - Console
// Copyright (C) 2006 Christoph Sommer <christoph.sommer@2006.expires.deltadevelopment.de>
//
// 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.
#include <string>
#include <sstream>
#include <iostream>
+#include <squirrel.h>
class Console;
class ConsoleStreamBuffer;
class ConsoleCommandReceiver;
class DrawingContext;
class Surface;
+class Font;
-class Console
+class Console
{
public:
Console();
static std::ostream input; /**< stream of keyboard input to send to the console. Do not forget to send std::endl or to flush the stream. */
static std::ostream output; /**< stream of characters to output to the console. Do not forget to send std::endl or to flush the stream. */
+ void init_graphics();
+
void backspace(); /**< delete last character sent to the input stream */
void scroll(int offset); /**< scroll console text up or down by @c offset lines */
void autocomplete(); /**< autocomplete current command */
+ void show_history(int offset); /**< move @c offset lines forward through history; Negative offset moves backward */
void draw(DrawingContext& context); /**< draw the console in a DrawingContext */
void update(float elapsed_time);
-
+
void show(); /**< display the console */
void hide(); /**< hide the console */
void toggle(); /**< display the console if hidden, hide otherwise */
}
private:
- std::list<std::string> lines; /**< backbuffer of lines sent to the console */
+ std::list<std::string> history; /**< command history. New lines get added to back. */
+ std::list<std::string>::iterator history_position; /**< item of command history that is currently displayed */
+ std::list<std::string> lines; /**< backbuffer of lines sent to the console. New lines get added to front. */
std::map<std::string, std::list<ConsoleCommandReceiver*> > commands; /**< map of console commands and a list of associated ConsoleCommandReceivers */
-
+
std::auto_ptr<Surface> background; /**< console background image */
std::auto_ptr<Surface> background2; /**< second, moving console background image */
-
+
+ HSQUIRRELVM vm; /**< squirrel thread for the console (with custom roottable) */
+ HSQOBJECT vm_object;
+
int backgroundOffset; /**< current offset of scrolling background image */
float height; /**< height of the console in px */
+ float alpha;
int offset; /**< decrease to scroll text up */
bool focused; /**< true if console has input focus */
+ std::auto_ptr<Font> font;
+ float fontheight; /**< height of the font (this is a separate var, because the font could not be initialized yet but is needed in the addLine message */
float stayOpen;
static ConsoleStreamBuffer inputBuffer; /**< stream buffer used by input stream */
static ConsoleStreamBuffer outputBuffer; /**< stream buffer used by output stream */
+ void addLines(std::string s); /**< display a string of (potentially) multiple lines in the console */
void addLine(std::string s); /**< display a line in the console */
void parse(std::string s); /**< react to a given command */
-
+
+ /** ready a virtual machine instance, creating a new thread and loading default .nut files if needed */
+ void ready_vm();
+
/** execute squirrel script and output result */
void execute_script(const std::string& s);
-
+
bool consoleCommand(std::string command, std::vector<std::string> arguments); /**< process internal command; return false if command was unknown, true otherwise */
friend class ConsoleStreamBuffer;
void flush(ConsoleStreamBuffer* buffer); /**< act upon changes in a ConsoleStreamBuffer */
};
-class ConsoleStreamBuffer : public std::stringbuf
+class ConsoleStreamBuffer : public std::stringbuf
{
public:
- int sync()
+ int sync()
{
int result = std::stringbuf::sync();
if(Console::instance != NULL)
{
Console::instance->unregisterCommands(this);
}
-
+
/**
* callback from Console; return false if command was unknown,
* true otherwise