diff options
Diffstat (limited to 'input.c')
| -rw-r--r-- | input.c | 38 |
1 files changed, 38 insertions, 0 deletions
@@ -24,6 +24,11 @@ bool libretro_supports_ff_override = false; bool libretro_ff_enabled = false; bool libretro_ff_enabled_prev = false; +unsigned turbo_period = TURBO_PERIOD_MIN; +unsigned turbo_pulse_width = TURBO_PULSE_WIDTH_MIN; +unsigned turbo_a_counter = 0; +unsigned turbo_b_counter = 0; + static u32 old_key = 0; static retro_input_state_t input_state_cb; @@ -56,6 +61,8 @@ u32 update_input(void) { unsigned i; uint32_t new_key = 0; + bool turbo_a = false; + bool turbo_b = false; if (!input_state_cb) return 0; @@ -69,6 +76,9 @@ u32 update_input(void) libretro_ff_enabled = libretro_supports_ff_override && (ret & (1 << RETRO_DEVICE_ID_JOYPAD_R2)); + + turbo_a = (ret & (1 << RETRO_DEVICE_ID_JOYPAD_X)); + turbo_b = (ret & (1 << RETRO_DEVICE_ID_JOYPAD_Y)); } else { @@ -77,7 +87,35 @@ u32 update_input(void) libretro_ff_enabled = libretro_supports_ff_override && input_state_cb(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_R2); + + turbo_a = input_state_cb(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_X); + turbo_b = input_state_cb(0, RETRO_DEVICE_JOYPAD, 0, RETRO_DEVICE_ID_JOYPAD_Y); + } + + /* Handle turbo buttons */ + if (turbo_a) + { + new_key |= (turbo_a_counter < turbo_pulse_width) ? + BUTTON_A : 0; + + turbo_a_counter++; + if (turbo_a_counter >= turbo_period) + turbo_a_counter = 0; } + else + turbo_a_counter = 0; + + if (turbo_b) + { + new_key |= (turbo_b_counter < turbo_pulse_width) ? + BUTTON_B : 0; + + turbo_b_counter++; + if (turbo_b_counter >= turbo_period) + turbo_b_counter = 0; + } + else + turbo_b_counter = 0; if ((new_key | old_key) != old_key) trigger_key(new_key); |