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improve input handling

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This commit is contained in:
notaz 2013-08-17 03:04:15 +03:00
parent be7867d875
commit 531a8f3883
12 changed files with 170 additions and 108 deletions
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36
platform/libretro.c
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@ -183,6 +183,8 @@ void retro_set_environment(retro_environment_t cb)
{
static const struct retro_variable vars[] = {
//{ "region", "Region; Auto|NTSC|PAL" },
{ "picodrive_input1", "Input device 1; 3 button pad|6 button pad|None" },
{ "picodrive_input2", "Input device 2; 3 button pad|6 button pad|None" },
{ NULL, NULL },
};
@ -545,7 +547,7 @@ bool retro_load_game(const struct retro_game_info *info)
enum retro_pixel_format fmt = RETRO_PIXEL_FORMAT_RGB565;
if (!environ_cb(RETRO_ENVIRONMENT_SET_PIXEL_FORMAT, &fmt)) {
lprintf("RGB565 suppot required, sorry\n");
lprintf("RGB565 support required, sorry\n");
return false;
}
@ -660,13 +662,41 @@ static void snd_write(int len)
audio_batch_cb(PsndOut, len / 4);
}
static enum input_device input_name_to_val(const char *name)
{
if (strcmp(name, "3 button pad") == 0)
return PICO_INPUT_PAD_3BTN;
if (strcmp(name, "6 button pad") == 0)
return PICO_INPUT_PAD_6BTN;
if (strcmp(name, "None") == 0)
return PICO_INPUT_NOTHING;
lprintf("invalid picodrive_input: '%s'\n", name);
return PICO_INPUT_PAD_3BTN;
}
static void update_variables(void)
{
struct retro_variable var;
var.value = NULL;
var.key = "picodrive_input1";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
PicoSetInputDevice(0, input_name_to_val(var.value));
var.value = NULL;
var.key = "picodrive_input2";
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE, &var) && var.value)
PicoSetInputDevice(1, input_name_to_val(var.value));
}
void retro_run(void)
{
bool updated = false;
int pad, i;
if (environ_cb(RETRO_ENVIRONMENT_GET_VARIABLE_UPDATE, &updated) && updated)
; //update_variables(true);
update_variables();
input_poll_cb();
@ -720,6 +750,8 @@ void retro_init(void)
//PicoMessage = plat_status_msg_busy_next;
PicoMCDopenTray = disk_tray_open;
PicoMCDcloseTray = disk_tray_close;
update_variables();
}
void retro_deinit(void)