diff --git a/driver.h b/driver.h index 026a6df0b4..e2e5244097 100644 --- a/driver.h +++ b/driver.h @@ -463,6 +463,7 @@ typedef struct driver #ifdef HAVE_OVERLAY input_overlay_t *overlay; uint64_t overlay_state; + int16_t overlay_analog_state[4]; #endif // Interface for "poking". diff --git a/input/overlay.c b/input/overlay.c index 9696fa5767..53a7e5c9a1 100644 --- a/input/overlay.c +++ b/input/overlay.c @@ -31,6 +31,13 @@ enum overlay_hitbox OVERLAY_HITBOX_RECT }; +enum overlay_type +{ + OVERLAY_TYPE_BUTTONS = 0, + OVERLAY_TYPE_ANALOG_LEFT, + OVERLAY_TYPE_ANALOG_RIGHT +}; + struct overlay_desc { float x; @@ -39,6 +46,7 @@ struct overlay_desc enum overlay_hitbox hitbox; float range_x, range_y; + enum overlay_type type; uint64_t key_mask; unsigned next_index; @@ -234,14 +242,23 @@ static bool input_overlay_load_desc(config_file_t *conf, struct overlay_desc *de char *key = list->elems[0].data; char *save; desc->key_mask = 0; - for (const char *tmp = strtok_r(key, "|", &save); tmp; tmp = strtok_r(NULL, "|", &save)) - desc->key_mask |= UINT64_C(1) << input_str_to_bind(tmp); - if (desc->key_mask & (UINT64_C(1) << RARCH_OVERLAY_NEXT)) + if (strcmp(key, "analog_left") == 0) + desc->type = OVERLAY_TYPE_ANALOG_LEFT; + else if (strcmp(key, "analog_right") == 0) + desc->type = OVERLAY_TYPE_ANALOG_RIGHT; + else { - char overlay_target_key[64]; - snprintf(overlay_target_key, sizeof(overlay_target_key), "overlay%u_desc%u_next_target", ol_index, desc_index); - config_get_array(conf, overlay_target_key, desc->next_index_name, sizeof(desc->next_index_name)); + desc->type = OVERLAY_TYPE_BUTTONS; + for (const char *tmp = strtok_r(key, "|", &save); tmp; tmp = strtok_r(NULL, "|", &save)) + desc->key_mask |= UINT64_C(1) << input_str_to_bind(tmp); + + if (desc->key_mask & (UINT64_C(1) << RARCH_OVERLAY_NEXT)) + { + char overlay_target_key[64]; + snprintf(overlay_target_key, sizeof(overlay_target_key), "overlay%u_desc%u_next_target", ol_index, desc_index); + config_get_array(conf, overlay_target_key, desc->next_index_name, sizeof(desc->next_index_name)); + } } desc->x = strtod(x, NULL) / width; @@ -258,6 +275,13 @@ static bool input_overlay_load_desc(config_file_t *conf, struct overlay_desc *de goto end; } + if (desc->hitbox != OVERLAY_HITBOX_RADIAL && desc->type != OVERLAY_TYPE_BUTTONS) + { + RARCH_ERR("[Overlay]: Analog hitbox type must be \"radial\".\n"); + ret = false; + goto end; + } + desc->range_x = strtod(list->elems[4].data, NULL) / width; desc->range_y = strtod(list->elems[5].data, NULL) / height; @@ -550,7 +574,10 @@ uint64_t input_overlay_poll(input_overlay_t *ol, int16_t norm_x, int16_t norm_y) uint64_t state = 0; for (size_t i = 0; i < ol->active->size; i++) { - if (inside_hitbox(&ol->active->descs[i], x, y)) + if (!inside_hitbox(&ol->active->descs[i], x, y)) + continue; + + if (ol->active->descs[i].type == OVERLAY_TYPE_BUTTONS) { uint64_t mask = ol->active->descs[i].key_mask; state |= mask; @@ -558,6 +585,14 @@ uint64_t input_overlay_poll(input_overlay_t *ol, int16_t norm_x, int16_t norm_y) if (mask & (UINT64_C(1) << RARCH_OVERLAY_NEXT)) ol->next_index = ol->active->descs[i].next_index; } + else + { + float tgt_x = (x - ol->active->descs[i].x) / ol->active->descs[i].range_x; + float tgt_y = (y - ol->active->descs[i].y) / ol->active->descs[i].range_y; + unsigned base = (ol->active->descs[i].type == OVERLAY_TYPE_ANALOG_RIGHT) ? 2 : 0; + driver.overlay_analog_state[base + 0] = tgt_x * 32767.0f; + driver.overlay_analog_state[base + 1] = tgt_y * 32767.0f; + } } if (!state) diff --git a/retroarch.c b/retroarch.c index e759fc99f4..a5d88d8e12 100644 --- a/retroarch.c +++ b/retroarch.c @@ -462,6 +462,7 @@ size_t audio_sample_batch(const int16_t *data, size_t frames) static inline void input_poll_overlay(void) { driver.overlay_state = 0; + memset(driver.overlay_analog_state, 0, sizeof(driver.overlay_analog_state)); unsigned device = input_overlay_full_screen(driver.overlay) ? RARCH_DEVICE_POINTER_SCREEN : RETRO_DEVICE_POINTER; @@ -544,6 +545,12 @@ static int16_t input_state(unsigned port, unsigned device, unsigned index, unsig #ifdef HAVE_OVERLAY if (device == RETRO_DEVICE_JOYPAD && port == 0) res |= driver.overlay_state & (UINT64_C(1) << id) ? 1 : 0; + else if (device == RETRO_DEVICE_ANALOG && port == 0) + { + unsigned base = (index == RETRO_DEVICE_INDEX_ANALOG_RIGHT) ? 2 : 0; + base += (id == RETRO_DEVICE_ID_ANALOG_Y) ? 1 : 0; + res += driver.overlay_analog_state[base]; + } #endif // Don't allow turbo for D-pad.