diff --git a/Cocoa/GBView.m b/Cocoa/GBView.m index a3c5a75b..10f1bca7 100644 --- a/Cocoa/GBView.m +++ b/Cocoa/GBView.m @@ -5,6 +5,9 @@ #import "GBButtons.h" #import "NSString+StringForKey.h" +#define JOYSTICK_HIGH 0x4000 +#define JOYSTICK_LOW 0x3800 + @implementation GBView { uint32_t *image_buffers[3]; @@ -12,7 +15,7 @@ BOOL mouse_hidden; NSTrackingArea *tracking_area; BOOL _mouseHidingEnabled; - bool enableAnalog; + bool axisActive[2]; bool underclockKeyDown; double clockMultiplier; NSEventModifierFlags previousModifiers; @@ -241,9 +244,6 @@ break; default: - if (i < GB_KEY_A) { - enableAnalog = false; - } GB_set_key_state(_gb, (GB_key_t)i, state); break; } @@ -258,18 +258,39 @@ NSNumber *x_axis = [mapping objectForKey:@"XAxis"]; NSNumber *y_axis = [mapping objectForKey:@"YAxis"]; - if (value > 0x4000 || value < -0x4000) { - enableAnalog = true; + if (axis == [x_axis integerValue]) { + if (value > JOYSTICK_HIGH) { + axisActive[0] = true; + GB_set_key_state(_gb, GB_KEY_RIGHT, true); + GB_set_key_state(_gb, GB_KEY_LEFT, false); + } + else if (value < -JOYSTICK_HIGH) { + axisActive[0] = true; + GB_set_key_state(_gb, GB_KEY_RIGHT, false); + GB_set_key_state(_gb, GB_KEY_LEFT, true); + } + else if (axisActive[0] && value < JOYSTICK_LOW && value > -JOYSTICK_LOW) { + axisActive[0] = false; + GB_set_key_state(_gb, GB_KEY_RIGHT, false); + GB_set_key_state(_gb, GB_KEY_LEFT, false); + } } - if (!enableAnalog) return; - - if (x_axis && [x_axis integerValue] == axis) { - GB_set_key_state(_gb, GB_KEY_LEFT, value < -0x4000); - GB_set_key_state(_gb, GB_KEY_RIGHT, value > 0x4000); - } - else if (y_axis && [y_axis integerValue] == axis) { - GB_set_key_state(_gb, GB_KEY_UP, value < -0x4000); - GB_set_key_state(_gb, GB_KEY_DOWN, value > 0x4000); + else if (axis == [y_axis integerValue]) { + if (value > JOYSTICK_HIGH) { + axisActive[1] = true; + GB_set_key_state(_gb, GB_KEY_DOWN, true); + GB_set_key_state(_gb, GB_KEY_UP, false); + } + else if (value < -JOYSTICK_HIGH) { + axisActive[1] = true; + GB_set_key_state(_gb, GB_KEY_DOWN, false); + GB_set_key_state(_gb, GB_KEY_UP, true); + } + else if (axisActive[1] && value < JOYSTICK_LOW && value > -JOYSTICK_LOW) { + axisActive[1] = false; + GB_set_key_state(_gb, GB_KEY_DOWN, false); + GB_set_key_state(_gb, GB_KEY_UP, false); + } } } diff --git a/SDL/gui.c b/SDL/gui.c index f77f0647..d43d939a 100644 --- a/SDL/gui.c +++ b/SDL/gui.c @@ -801,44 +801,36 @@ void run_gui(bool is_running) case SDL_JOYAXISMOTION: { static bool axis_active[2] = {false, false}; - joypad_axis_t axis = get_joypad_axis(event.jaxis.axis); - if (axis == JOYPAD_AXISES_Y) { - if (event.jaxis.value > 0x4000) { - if (!axis_active[1]) { - event.type = SDL_KEYDOWN; - event.key.keysym.scancode = SDL_SCANCODE_DOWN; - } - axis_active[1] = true; + if (axis == JOYPAD_AXISES_X) { + if (!axis_active[0] && event.jaxis.value > JOYSTICK_HIGH) { + axis_active[0] = true; + event.type = SDL_KEYDOWN; + event.key.keysym.scancode = SDL_SCANCODE_RIGHT; } - else if (event.jaxis.value < -0x4000) { - if (!axis_active[0]) { - event.type = SDL_KEYDOWN; - event.key.keysym.scancode = SDL_SCANCODE_UP; - } - axis_active[1] = true; + else if (!axis_active[0] && event.jaxis.value < -JOYSTICK_HIGH) { + axis_active[0] = true; + event.type = SDL_KEYDOWN; + event.key.keysym.scancode = SDL_SCANCODE_LEFT; + } - else { - axis_active[1] = false; + else if (axis_active[0] && event.jaxis.value < JOYSTICK_LOW && event.jaxis.value > -JOYSTICK_LOW) { + axis_active[0] = false; } } - else if (axis == JOYPAD_AXISES_X) { - if (event.jaxis.value > 0x4000) { - if (!axis_active[0]) { - event.type = SDL_KEYDOWN; - event.key.keysym.scancode = SDL_SCANCODE_RIGHT; - } - axis_active[0] = true; + else if (axis == JOYPAD_AXISES_Y) { + if (!axis_active[1] && event.jaxis.value > JOYSTICK_HIGH) { + axis_active[1] = true; + event.type = SDL_KEYDOWN; + event.key.keysym.scancode = SDL_SCANCODE_DOWN; } - else if (event.jaxis.value < -0x4000) { - if (!axis_active[0]) { - event.type = SDL_KEYDOWN; - event.key.keysym.scancode = SDL_SCANCODE_LEFT; - } - axis_active[0] = true; + else if (!axis_active[1] && event.jaxis.value < -JOYSTICK_HIGH) { + axis_active[1] = true; + event.type = SDL_KEYDOWN; + event.key.keysym.scancode = SDL_SCANCODE_UP; } - else { - axis_active[0] = false; + else if (axis_active[1] && event.jaxis.value < JOYSTICK_LOW && event.jaxis.value > -JOYSTICK_LOW) { + axis_active[1] = false; } } } diff --git a/SDL/gui.h b/SDL/gui.h index 7042357d..9893eb61 100644 --- a/SDL/gui.h +++ b/SDL/gui.h @@ -6,6 +6,9 @@ #include #include "shader.h" +#define JOYSTICK_HIGH 0x4000 +#define JOYSTICK_LOW 0x3800 + extern GB_gameboy_t gb; extern SDL_Window *window; diff --git a/SDL/main.c b/SDL/main.c index 5aabfe85..058f57fb 100755 --- a/SDL/main.c +++ b/SDL/main.c @@ -8,6 +8,7 @@ #include "gui.h" #include "shader.h" + #ifndef _WIN32 #define AUDIO_FREQUENCY 96000 #else @@ -161,14 +162,41 @@ static void handle_events(GB_gameboy_t *gb) break; case SDL_JOYAXISMOTION: { + static bool axis_active[2] = {false, false}; joypad_axis_t axis = get_joypad_axis(event.jaxis.axis); - if (axis == JOYPAD_AXISES_Y) { - GB_set_key_state(gb, GB_KEY_DOWN, event.jaxis.value > 0x4000); - GB_set_key_state(gb, GB_KEY_UP, event.jaxis.value < -0x4000); + if (axis == JOYPAD_AXISES_X) { + if (event.jaxis.value > JOYSTICK_HIGH) { + axis_active[0] = true; + GB_set_key_state(gb, GB_KEY_RIGHT, true); + GB_set_key_state(gb, GB_KEY_LEFT, false); + } + else if (event.jaxis.value < -JOYSTICK_HIGH) { + axis_active[0] = true; + GB_set_key_state(gb, GB_KEY_RIGHT, false); + GB_set_key_state(gb, GB_KEY_LEFT, true); + } + else if (axis_active[0] && event.jaxis.value < JOYSTICK_LOW && event.jaxis.value > -JOYSTICK_LOW) { + axis_active[0] = false; + GB_set_key_state(gb, GB_KEY_RIGHT, false); + GB_set_key_state(gb, GB_KEY_LEFT, false); + } } - else if (axis == JOYPAD_AXISES_X) { - GB_set_key_state(gb, GB_KEY_RIGHT, event.jaxis.value > 0x4000); - GB_set_key_state(gb, GB_KEY_LEFT, event.jaxis.value < -0x4000); + else if (axis == JOYPAD_AXISES_Y) { + if (event.jaxis.value > JOYSTICK_HIGH) { + axis_active[1] = true; + GB_set_key_state(gb, GB_KEY_DOWN, true); + GB_set_key_state(gb, GB_KEY_UP, false); + } + else if (event.jaxis.value < -JOYSTICK_HIGH) { + axis_active[1] = true; + GB_set_key_state(gb, GB_KEY_DOWN, false); + GB_set_key_state(gb, GB_KEY_UP, true); + } + else if (axis_active[1] && event.jaxis.value < JOYSTICK_LOW && event.jaxis.value > -JOYSTICK_LOW) { + axis_active[1] = false; + GB_set_key_state(gb, GB_KEY_DOWN, false); + GB_set_key_state(gb, GB_KEY_UP, false); + } } } break;