terom@185: #ifndef GRAPHICS_HH
terom@185: #define GRAPHICS_HH
terom@185: 
terom@233: #include "GraphicsPointer.hh"
terom@408: #include "Types.hh"
terom@409: #include "Config.hh"
terom@408: 
terom@408: /** 
terom@408:  * Parameters used by Graphics
terom@408:  */
terom@409: struct GraphicsConfig {
terom@408:     /** Initial resolution to use */
terom@408:     PixelCoordinate resolution;
terom@408:     
terom@408:     /* Use fullscreen mode at startup */
terom@408:     bool fullscreen;
terom@409: 
terom@409:     /** Defaults */
terom@409:     GraphicsConfig (void) : resolution(GRAPHICS_RESOLUTION_WIDTH, GRAPHICS_RESOLUTION_HEIGHT), fullscreen(GRAPHICS_FULLSCREEN) { }
terom@408: }; 
terom@185: 
terom@185: #include "GameState.hh"
terom@233: #include "Input.hh"
terom@205: #include "Timer.hh"
terom@185: #include "Engine.hh"
terom@185: 
terom@393: #include "GameMessageView.hh"
terom@393: 
terom@185: #include <ClanLib/core.h>
terom@185: #include <ClanLib/gl.h>
terom@185: #include <ClanLib/display.h>
terom@185: 
terom@283: /**
terom@283:  * This handles drawing the GameState with an appropriate camera view each frame, loading fonts, and currently,
terom@283:  * handling the input from Input to GameState.
terom@283:  */
terom@393: class Graphics : public GameStateEventHandler, public CL_DisplayWindow {
terom@185: private:
terom@394:     /**
terom@394:      * Our engine reference
terom@394:      */
terom@185:     Engine &engine;
terom@394: 
terom@394:     /**
terom@394:      * GameState we are associated with
terom@394:      */
terom@185:     GameState &state;
terom@394:     
terom@394:     /**
terom@394:      * Current window resolution
terom@394:      */
terom@394:     PixelCoordinate resolution;
terom@266: 
terom@394:     /**
terom@394:      * Target resolution in fullscreen/windowed mode
terom@394:      */
terom@394:     PixelCoordinate fullscreen_resolution, window_resolution;
terom@185:     
terom@394:     /**
terom@394:      * ClanLib signal slots
terom@394:      */ 
terom@185:     CL_SlotContainer slots;
terom@185:     
terom@394:     /**
terom@394:      * Our timer that drives redraws
terom@394:      */
terom@205:     Timer update_timer;
terom@394:     
terom@394:     /**
terom@394:      * Our input handler for GUI and Player input
terom@394:      */
terom@235:     Input input;
terom@233: 
terom@394:     /**
terom@394:      * Current GUI input state
terom@394:      */
terom@233:     GuiInput flags;
terom@185:     
terom@394:     /**
terom@394:      * A basic font
terom@394:      */
terom@233:     CL_Font simple_font;
terom@233: 
terom@394:     /**
terom@394:      * View components
terom@394:      */
terom@393:     GameMessageView message_view;
terom@393: 
terom@185: public:
terom@394:     /**
terom@394:      *
terom@394:      */
terom@409:     Graphics (Engine &engine, GameState &state, const GraphicsConfig &config);
terom@392:     
terom@392:     /**
terom@392:      * Returns a CL_Font that can be used for drawing text
terom@392:      */
terom@233:     CL_Font& getSimpleFont (void) { return simple_font; }
terom@392:     
terom@392:     /**
terom@392:      * Returns a vector of CL_DisplayModes that lists possible display modes to use for fullscreen mode.
terom@392:      */
terom@392:     static const std::vector<CL_DisplayMode> & getDisplayModes (void);
terom@389: 
terom@392:     /**
terom@392:      * Returns the "best" CL_DisplayMode to use for fullscreen mode.
terom@392:      *
terom@392:      * Currently, this just means the largest resolution.
terom@392:      */
terom@392:     static const CL_DisplayMode getBestMode (void);
terom@185:     
terom@185: private:
terom@389:     /**
terom@394:      * Shift back and forth between fullscreen and windowed mode, retaining resolutions
terom@394:      */
terom@394:     void toggle_fullscreen (void);
terom@394: 
terom@394:     /**
terom@389:      * Reads current input events from Input and applies them, using LocalPlayer::handleInput and
terom@389:      * Graphics::handle_input.
terom@389:      */
terom@311:     void check_input (void);
terom@389:     
terom@389:     /**
terom@389:      * Handles GuiInput flags read from Input.
terom@389:      */
terom@389:     void handle_input (GuiInput flags);
terom@394:     
terom@394:     /**
terom@394:      * Redraws entire screen
terom@394:      */
terom@185:     void do_redraw (void);
terom@185:     
terom@394:     /**
terom@394:      * Handles input and redraws screen
terom@394:      */
terom@205:     void on_update (TimeMS tick_length);
terom@185:     
terom@394:     /**
terom@394:      * Draws status view
terom@394:      */
terom@394:     void draw_player_info (CL_GraphicContext *gc, Player *p);
terom@394: 
terom@394:     /**
terom@394:      * Handles window resize. This just updates resolution
terom@394:      */
terom@394:     void on_window_resize (int new_x, int new_y);
terom@393:         
terom@393: protected:
terom@393:     /* GameStateEventHandler */    
terom@393:     virtual void on_player_joined (Player *p);
terom@393:     virtual void on_player_left (Player *p);
terom@185: };
terom@185: 
terom@185: #endif /* GRAPHICS_HH */