#include "../common.h"
#include "../graphics.h"
#include "exception.h"
#include <ncurses.h>
#include <string.h>

Functions
int	c8_init_graphics (void)
	Initialize graphics system.

int	c8_sound_play (void)
	Start playing the sound.

int	c8_sound_stop (void)
	Stop the sound playing.

int	c8_deinit_graphics (void)
	Deinitialize the graphics library.

int	c8_render (C8_Display display, int colors)
	Render graphics.

int	c8_tick (int *keys)
	Process keypresses.

Detailed Description

Note: NOT EXPORTED

ncurses graphics implementation. When NCURSES is defined, overrides weak graphics utility function definitions in graphics.c.

Function Documentation

◆ c8_deinit_graphics()

int c8_deinit_graphics ( void )

Deinitialize the graphics library.

Deinitialize graphics system.

◆ c8_init_graphics()

int c8_init_graphics ( void )

Initialize graphics system.

This function is weak and is overridden by internal/graphics_sdl.c by default. This can also be overridden by the user when compiling without SDL2 support.

This function should return 0 on success and a negative value on failure.

◆ c8_render()

int c8_render	(	C8_Display *	display,
		int *	colors
	)

Render graphics.

Render the given display to the ncurses window.

Parameters

display	`C8_Display` to render
colors	colors to render (UNUSED)

Returns: 0 on success, non-zero on failure

◆ c8_sound_play()

int c8_sound_play ( void )

Start playing the sound.

Stop sound.

Returns: 0 if successful, error code otherwise.

◆ c8_sound_stop()

int c8_sound_stop ( void )

Stop the sound playing.

Play sound.

Returns: 0 if successful, error code otherwise.

◆ c8_tick()

int c8_tick ( int * keys )

Process keypresses.

Grab current keypresses and delay execution to match clockspeed.

If a relevant key is pressed or released (see c8_keyMap in this file), this function will update keys accordingly.