Declaration of the graphical engine functions, defines and globals. More...

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Data Structures
struct	screen_t
	Global definitions related to the game screen. More...
Functions
void	draw_background ()
	Just erases everything to black.
void	draw_borders ()
	Draws the window border, according to the game.mode.
void	draw_fruit ()
	Draws the current fruit on screen.
void	draw_fruit_bonus ()
	Draws the bonus value of the current fruit.
void	draw_player ()
	Draws the snake - from the head to the whole body.
void	draw_score ()
	Prints the current score.
void	engine_exit ()
	Exits and dealocates the memory required by ncurses.
void	engine_init ()
	Starts the game engine.
void	engine_show_game_over ()
	Draws the Game Over screen.
void	engine_show_main_menu ()
	Displays the main menu and gets the user input from it.
void	engine_show_pause ()
	Prints the pause message.
void	engine_show_screen ()
	Completely draws the screen during game.
int	get_main_menu_input (int *current_option)
	Gets the input for the main menu.
void	engine_get_game_input ()
	Get the user input during game and make the right decisions.
void	get_game_over_input ()
	Waits for an user action during the 'Game Over' screen.
void	get_pause_input ()
	Just waits untill the user either unpauses the game or exits.
void	start_atrribute (int attr)
	Wrapper to the attron() function, in case the current terminal doesn't support colors.
Variables
struct screen_t	screen
	Global screen structure.

Detailed Description

Declaration of the graphical engine functions, defines and globals.

Function Documentation

void engine_init ( )

Starts the game engine.

Initializes all the stuff related to ncurses.

Todo:: There must have a game init function or something where i could put this

void engine_show_game_over ( )

Draws the Game Over screen.

Besides drawing 'Game Over', it highlights where the player died.

void engine_show_main_menu ( )

Displays the main menu and gets the user input from it.

This function blocks the game execution and waits for user input, refreshing the main menu screen according to the options selected.

void engine_show_screen ( )

Completely draws the screen during game.

The usleep() function interrupts the program for 'n' microseconds. It was difficult to get a stable value for the game progression.

Note:: This is the main function of this file because it shows logically how the process of drawing the screen sould be