mirror of https://github.com/snes9xgit/snes9x.git
Merge pull request #178 from hiddenasbestos/lightgun
Lightgun Improvements
This commit is contained in:
Twinaphex
GitHub
commit
643d708f4b
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@ -27,9 +27,12 @@
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#define RETRO_DEVICE_JOYPAD_MULTITAP ((1 << 8) | RETRO_DEVICE_JOYPAD)
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#define RETRO_DEVICE_LIGHTGUN_SUPER_SCOPE ((1 << 8) | RETRO_DEVICE_LIGHTGUN)
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#define RETRO_DEVICE_LIGHTGUN_JUSTIFIER ((2 << 8) | RETRO_DEVICE_LIGHTGUN)
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#define RETRO_DEVICE_LIGHTGUN_JUSTIFIERS ((3 << 8) | RETRO_DEVICE_LIGHTGUN)
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#define RETRO_DEVICE_LIGHTGUN_JUSTIFIER_2 ((3 << 8) | RETRO_DEVICE_LIGHTGUN)
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#define RETRO_DEVICE_LIGHTGUN_MACS_RIFLE ((4 << 8) | RETRO_DEVICE_LIGHTGUN)
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static int g_screen_gun_width = SNES_WIDTH;
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static int g_screen_gun_height = SNES_HEIGHT;
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#define RETRO_MEMORY_SNES_BSX_RAM ((1 << 8) | RETRO_MEMORY_SAVE_RAM)
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#define RETRO_MEMORY_SNES_BSX_PRAM ((2 << 8) | RETRO_MEMORY_SAVE_RAM)
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#define RETRO_MEMORY_SNES_SUFAMI_TURBO_A_RAM ((3 << 8) | RETRO_MEMORY_SAVE_RAM)
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@ -227,17 +230,23 @@ void retro_set_environment(retro_environment_t cb)
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static const struct retro_controller_description port_3[] = {
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{ "None", RETRO_DEVICE_NONE },
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{ "SNES Joypad", RETRO_DEVICE_JOYPAD },
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{ "Justifier (2P)", RETRO_DEVICE_LIGHTGUN_JUSTIFIER_2 },
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};
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static const struct retro_controller_description port_extra[] = {
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{ "None", RETRO_DEVICE_NONE },
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{ "SNES Joypad", RETRO_DEVICE_JOYPAD },
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};
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static const struct retro_controller_info ports[] = {
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{ port_1, 4 },
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{ port_2, 7 },
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{ port_3, 2 },
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{ port_3, 2 },
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{ port_3, 2 },
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{ port_3, 2 },
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{ port_3, 2 },
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{ port_3, 2 },
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{ port_3, 3 },
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{ port_extra, 2 },
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{ port_extra, 2 },
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{ port_extra, 2 },
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{ port_extra, 2 },
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{ port_extra, 2 },
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{},
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};
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@ -297,6 +306,8 @@ void update_geometry(void)
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struct retro_system_av_info av_info;
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retro_get_system_av_info(&av_info);
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environ_cb(RETRO_ENVIRONMENT_SET_GEOMETRY, &av_info);
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g_screen_gun_width = av_info.geometry.base_width;
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g_screen_gun_height = av_info.geometry.base_height;
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}
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static void update_variables(void)
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@ -672,6 +683,9 @@ void retro_get_system_av_info(struct retro_system_av_info *info)
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info->geometry.aspect_ratio = get_aspect_ratio(width, height);
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info->timing.sample_rate = 32040;
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info->timing.fps = retro_get_region() == RETRO_REGION_NTSC ? 21477272.0 / 357366.0 : 21281370.0 / 425568.0;
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g_screen_gun_width = width;
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g_screen_gun_height = height;
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}
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unsigned retro_api_version()
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@ -713,6 +727,20 @@ void retro_set_controller_port_device(unsigned port, unsigned device)
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S9xSetController(port, CTL_JUSTIFIER, 0, 0, 0, 0);
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snes_devices[port] = RETRO_DEVICE_LIGHTGUN_JUSTIFIER;
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break;
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case RETRO_DEVICE_LIGHTGUN_JUSTIFIER_2:
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if ( port == 2 )
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{
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S9xSetController(1, CTL_JUSTIFIER, 1, 0, 0, 0);
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snes_devices[port] = RETRO_DEVICE_LIGHTGUN_JUSTIFIER_2;
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}
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else
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{
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if (log_cb)
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log_cb(RETRO_LOG_ERROR, "Invalid Justifier (2P) assignment to port %d, must be port 2.\n", port);
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S9xSetController(port, CTL_NONE, 0, 0, 0, 0);
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snes_devices[port] = RETRO_DEVICE_NONE;
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}
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break;
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case RETRO_DEVICE_LIGHTGUN_MACS_RIFLE:
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S9xSetController(port, CTL_MACSRIFLE, 0, 0, 0, 0);
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snes_devices[port] = RETRO_DEVICE_LIGHTGUN_MACS_RIFLE;
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@ -1249,28 +1277,21 @@ void retro_init(void)
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#define MOUSE_FIRST MOUSE_X
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#define MOUSE_LAST MOUSE_RIGHT
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#define SCOPE_X RETRO_DEVICE_ID_SUPER_SCOPE_X
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#define SCOPE_Y RETRO_DEVICE_ID_SUPER_SCOPE_Y
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#define SCOPE_TRIGGER RETRO_DEVICE_ID_LIGHTGUN_TRIGGER
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#define SCOPE_CURSOR RETRO_DEVICE_ID_LIGHTGUN_CURSOR
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#define SCOPE_TURBO RETRO_DEVICE_ID_LIGHTGUN_TURBO
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#define SCOPE_PAUSE RETRO_DEVICE_ID_LIGHTGUN_PAUSE
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#define SCOPE_FIRST SCOPE_X
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#define SCOPE_LAST SCOPE_PAUSE
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static int scope_buttons[] =
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{
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RETRO_DEVICE_ID_LIGHTGUN_TRIGGER, // 2
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RETRO_DEVICE_ID_LIGHTGUN_CURSOR, // 3
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RETRO_DEVICE_ID_LIGHTGUN_TURBO, // 4
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RETRO_DEVICE_ID_LIGHTGUN_START, // 5
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RETRO_DEVICE_ID_LIGHTGUN_IS_OFFSCREEN, // 6
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};
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static int scope_button_count = sizeof( scope_buttons ) / sizeof( int );
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#define JUSTIFIER_X RETRO_DEVICE_ID_JUSTIFIER_X
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#define JUSTIFIER_Y RETRO_DEVICE_ID_JUSTIFIER_Y
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#define JUSTIFIER_TRIGGER RETRO_DEVICE_ID_LIGHTGUN_TRIGGER
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#define JUSTIFIER_OFFSCREEN RETRO_DEVICE_ID_LIGHTGUN_TURBO
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#define JUSTIFIER_START RETRO_DEVICE_ID_LIGHTGUN_PAUSE
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#define JUSTIFIER_FIRST JUSTIFIER_X
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#define JUSTIFIER_LAST JUSTIFIER_START
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#define JUSTIFIER_TRIGGER 2
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#define JUSTIFIER_START 3
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#define JUSTIFIER_OFFSCREEN 4
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#define RIFLE_X RETRO_DEVICE_ID_RIFLE_X
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#define RIFLE_Y RETRO_DEVICE_ID_RIFLE_Y
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#define RIFLE_TRIGGER RETRO_DEVICE_ID_LIGHTGUN_TRIGGER
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#define RIFLE_FIRST RIFLE_X
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#define RIFLE_LAST RIFLE_TRIGGER
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#define MACS_RIFLE_TRIGGER 2
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#define BTN_POINTER (BTN_LAST + 1)
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#define BTN_POINTER2 (BTN_POINTER + 1)
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@ -1291,33 +1312,33 @@ static void map_buttons()
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MAP_BUTTON(MAKE_BUTTON(PAD_1, BTN_UP), "Joypad1 Up");
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MAP_BUTTON(MAKE_BUTTON(PAD_1, BTN_DOWN), "Joypad1 Down");
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S9xMapPointer((BTN_POINTER), S9xGetCommandT("Pointer Mouse1+Superscope+Justifier1+MacsRifle"), false);
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S9xMapPointer((BTN_POINTER2), S9xGetCommandT("Pointer Mouse2"), false);
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S9xMapPointer((BTN_POINTER2), S9xGetCommandT("Pointer Mouse2+Justifier2"), false);
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MAP_BUTTON(MAKE_BUTTON(PAD_2, BTN_A), "Joypad2 A");
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MAP_BUTTON(MAKE_BUTTON(PAD_2, BTN_B), "Joypad2 B");
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MAP_BUTTON(MAKE_BUTTON(PAD_2, BTN_X), "Joypad2 X");
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MAP_BUTTON(MAKE_BUTTON(PAD_2, BTN_Y), "Joypad2 Y");
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MAP_BUTTON(MAKE_BUTTON(PAD_2, BTN_SELECT), "{Joypad2 Select,Mouse2 L,Superscope Fire,Justifier1 Trigger,MacsRifle Trigger}");
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MAP_BUTTON(MAKE_BUTTON(PAD_2, BTN_START), "{Joypad2 Start,Mouse2 R,Superscope Cursor,Justifier1 Start}");
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MAP_BUTTON(MAKE_BUTTON(PAD_2, BTN_L), "Joypad2 L");
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MAP_BUTTON(MAKE_BUTTON(PAD_2, BTN_R), "Joypad2 R");
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MAP_BUTTON(MAKE_BUTTON(PAD_2, BTN_LEFT), "Joypad2 Left");
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MAP_BUTTON(MAKE_BUTTON(PAD_2, BTN_RIGHT), "Joypad2 Right");
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MAP_BUTTON(MAKE_BUTTON(PAD_2, BTN_UP), "{Joypad2 Up,Superscope ToggleTurbo,Justifier1 AimOffscreen}");
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MAP_BUTTON(MAKE_BUTTON(PAD_2, BTN_DOWN), "{Joypad2 Down,Superscope Pause}");
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MAP_BUTTON(MAKE_BUTTON(PAD_2, BTN_LEFT), "{Joypad2 Left,Superscope AimOffscreen}");
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MAP_BUTTON(MAKE_BUTTON(PAD_2, BTN_RIGHT), "Joypad2 Right");
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MAP_BUTTON(MAKE_BUTTON(PAD_2, BTN_A), "Joypad2 A");
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MAP_BUTTON(MAKE_BUTTON(PAD_2, BTN_X), "Joypad2 X");
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MAP_BUTTON(MAKE_BUTTON(PAD_2, BTN_L), "Joypad2 L");
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MAP_BUTTON(MAKE_BUTTON(PAD_2, BTN_R), "Joypad2 R");
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MAP_BUTTON(MAKE_BUTTON(PAD_3, BTN_A), "Joypad3 A");
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MAP_BUTTON(MAKE_BUTTON(PAD_3, BTN_B), "Joypad3 B");
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MAP_BUTTON(MAKE_BUTTON(PAD_3, BTN_X), "Joypad3 X");
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MAP_BUTTON(MAKE_BUTTON(PAD_3, BTN_Y), "Joypad3 Y");
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MAP_BUTTON(MAKE_BUTTON(PAD_3, BTN_SELECT), "Joypad3 Select");
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MAP_BUTTON(MAKE_BUTTON(PAD_3, BTN_START), "Joypad3 Start");
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MAP_BUTTON(MAKE_BUTTON(PAD_3, BTN_L), "Joypad3 L");
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MAP_BUTTON(MAKE_BUTTON(PAD_3, BTN_R), "Joypad3 R");
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MAP_BUTTON(MAKE_BUTTON(PAD_3, BTN_SELECT), "{Joypad3 Select,Justifier2 Trigger}");
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MAP_BUTTON(MAKE_BUTTON(PAD_3, BTN_START), "{Joypad3 Start,Justifier2 Start}");
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MAP_BUTTON(MAKE_BUTTON(PAD_3, BTN_UP), "{Joypad3 Up,Justifier2 AimOffscreen}");
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MAP_BUTTON(MAKE_BUTTON(PAD_3, BTN_DOWN), "Joypad3 Down");
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MAP_BUTTON(MAKE_BUTTON(PAD_3, BTN_LEFT), "Joypad3 Left");
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MAP_BUTTON(MAKE_BUTTON(PAD_3, BTN_RIGHT), "Joypad3 Right");
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MAP_BUTTON(MAKE_BUTTON(PAD_3, BTN_UP), "Joypad3 Up");
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MAP_BUTTON(MAKE_BUTTON(PAD_3, BTN_DOWN), "Joypad3 Down");
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MAP_BUTTON(MAKE_BUTTON(PAD_3, BTN_A), "Joypad3 A");
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MAP_BUTTON(MAKE_BUTTON(PAD_3, BTN_X), "Joypad3 X");
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MAP_BUTTON(MAKE_BUTTON(PAD_3, BTN_L), "Joypad3 L");
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MAP_BUTTON(MAKE_BUTTON(PAD_3, BTN_R), "Joypad3 R");
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MAP_BUTTON(MAKE_BUTTON(PAD_4, BTN_A), "Joypad4 A");
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MAP_BUTTON(MAKE_BUTTON(PAD_4, BTN_B), "Joypad4 B");
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@ -1347,14 +1368,32 @@ static void map_buttons()
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}
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// libretro uses relative values for analogue devices.
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// S9x seems to use absolute values, but do convert these into relative values in the core. (Why?!)
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// Hack around it. :)
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static int16_t snes_mouse_state[2][2] = {{0}, {0}};
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static int16_t snes_scope_state[2] = {0};
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static int16_t snes_justifier_state[2][2] = {{0}, {0}};
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static int16_t snes_rifle_state[2] = {0};
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static bool snes_superscope_turbo_latch = false;
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static void input_report_gun_position( unsigned port, int s9xinput )
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{
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int x, y;
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x = input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X);
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y = input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y);
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/*scale & clamp*/
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x = ( ( x + 0x7FFF ) * g_screen_gun_width ) / 0xFFFF;
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if ( x < 0 )
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x = 0;
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else if ( x >= g_screen_gun_width )
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x = g_screen_gun_width - 1;
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/*scale & clamp*/
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y = ( ( y + 0x7FFF ) * g_screen_gun_height ) / 0xFFFF;
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if ( y < 0 )
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y = 0;
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else if ( y >= g_screen_gun_height )
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y = g_screen_gun_height - 1;
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S9xReportPointer(s9xinput, (int16_t)x, (int16_t)y);
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}
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static void report_buttons()
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{
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@ -1387,57 +1426,82 @@ static void report_buttons()
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break;
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case RETRO_DEVICE_LIGHTGUN_SUPER_SCOPE:
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snes_scope_state[0] += input_state_cb(port, RETRO_DEVICE_LIGHTGUN_SUPER_SCOPE, 0, RETRO_DEVICE_ID_LIGHTGUN_X);
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snes_scope_state[1] += input_state_cb(port, RETRO_DEVICE_LIGHTGUN_SUPER_SCOPE, 0, RETRO_DEVICE_ID_LIGHTGUN_Y);
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if (snes_scope_state[0] < 0)
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snes_scope_state[0] = 0;
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else if (snes_scope_state[0] > (SNES_WIDTH-1))
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snes_scope_state[0] = SNES_WIDTH-1;
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if (snes_scope_state[1] < 0)
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snes_scope_state[1] = 0;
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else if (snes_scope_state[1] > (SNES_HEIGHT-1))
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snes_scope_state[1] = SNES_HEIGHT-1;
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S9xReportPointer(BTN_POINTER, snes_scope_state[0], snes_scope_state[1]);
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for (int i = SCOPE_TRIGGER; i <= SCOPE_LAST; i++)
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S9xReportButton(MAKE_BUTTON(2, i), input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, i));
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input_report_gun_position( port, BTN_POINTER );
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for (int i = 0; i < scope_button_count; i++)
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{
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int id = scope_buttons[i];
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bool btn = input_state_cb( port, RETRO_DEVICE_LIGHTGUN, 0, id )?true:false;
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/* RETRO_DEVICE_ID_LIGHTGUN_TURBO special case - core needs a rising-edge trigger */
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if ( id == RETRO_DEVICE_ID_LIGHTGUN_TURBO )
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{
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bool old = btn;
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btn = btn && !snes_superscope_turbo_latch;
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snes_superscope_turbo_latch = old;
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}
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S9xReportButton(MAKE_BUTTON(PAD_2, i+2), btn);
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}
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break;
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case RETRO_DEVICE_LIGHTGUN_JUSTIFIER:
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case RETRO_DEVICE_LIGHTGUN_JUSTIFIERS:
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snes_justifier_state[port][0] += input_state_cb(port, RETRO_DEVICE_LIGHTGUN_JUSTIFIER, 0, RETRO_DEVICE_ID_LIGHTGUN_X);
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snes_justifier_state[port][1] += input_state_cb(port, RETRO_DEVICE_LIGHTGUN_JUSTIFIER, 0, RETRO_DEVICE_ID_LIGHTGUN_Y);
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if (snes_justifier_state[port][0] < 0)
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snes_justifier_state[port][0] = 0;
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else if (snes_justifier_state[port][0] > (SNES_WIDTH-1))
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snes_justifier_state[port][0] = SNES_WIDTH-1;
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if (snes_justifier_state[port][1] < 0)
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snes_justifier_state[port][1] = 0;
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else if (snes_justifier_state[port][1] > (SNES_HEIGHT-1))
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snes_justifier_state[port][1] = SNES_HEIGHT-1;
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input_report_gun_position( port, BTN_POINTER );
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{
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/* Special Reload Button */
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int btn_offscreen_shot = input_state_cb( port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_RELOAD );
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/* Trigger ? */
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int btn_trigger = input_state_cb( port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_TRIGGER );
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S9xReportButton(MAKE_BUTTON(PAD_2, JUSTIFIER_TRIGGER), btn_trigger || btn_offscreen_shot);
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/* Start Button ? */
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int btn_start = input_state_cb( port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_START );
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S9xReportButton(MAKE_BUTTON(PAD_2, JUSTIFIER_START), btn_start ? 1 : 0 );
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/* Aiming off-screen ? */
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int btn_offscreen = input_state_cb( port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_IS_OFFSCREEN );
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S9xReportButton(MAKE_BUTTON(PAD_2, JUSTIFIER_OFFSCREEN), btn_offscreen || btn_offscreen_shot);
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}
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/* Second Gun? */
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if ( snes_devices[port+1] == RETRO_DEVICE_LIGHTGUN_JUSTIFIER_2 )
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{
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int second = port+1;
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input_report_gun_position( second, BTN_POINTER2 );
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/* Special Reload Button */
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int btn_offscreen_shot = input_state_cb( second, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_RELOAD );
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/* Trigger ? */
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int btn_trigger = input_state_cb( second, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_TRIGGER );
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S9xReportButton(MAKE_BUTTON(PAD_3, JUSTIFIER_TRIGGER), btn_trigger || btn_offscreen_shot);
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/* Start Button ? */
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int btn_start = input_state_cb( second, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_START );
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S9xReportButton(MAKE_BUTTON(PAD_3, JUSTIFIER_START), btn_start ? 1 : 0 );
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/* Aiming off-screen ? */
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int btn_offscreen = input_state_cb( second, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_IS_OFFSCREEN );
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S9xReportButton(MAKE_BUTTON(PAD_3, JUSTIFIER_OFFSCREEN), btn_offscreen || btn_offscreen_shot);
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}
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S9xReportPointer(BTN_POINTER, snes_justifier_state[port][0], snes_justifier_state[port][1]);
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for (int i = JUSTIFIER_TRIGGER; i <= JUSTIFIER_LAST; i++)
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S9xReportButton(MAKE_BUTTON(2, i), input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, i));
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break;
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case RETRO_DEVICE_LIGHTGUN_MACS_RIFLE:
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snes_rifle_state[0] += input_state_cb(port, RETRO_DEVICE_LIGHTGUN_MACS_RIFLE, 0, RETRO_DEVICE_ID_LIGHTGUN_X);
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snes_rifle_state[1] += input_state_cb(port, RETRO_DEVICE_LIGHTGUN_MACS_RIFLE, 0, RETRO_DEVICE_ID_LIGHTGUN_Y);
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if (snes_rifle_state[0] < 0)
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snes_rifle_state[0] = 0;
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else if (snes_rifle_state[0] > (SNES_WIDTH-1))
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snes_rifle_state[0] = SNES_WIDTH-1;
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if (snes_rifle_state[1] < 0)
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snes_rifle_state[1] = 0;
|
||||
else if (snes_rifle_state[1] > (SNES_HEIGHT-1))
|
||||
snes_rifle_state[1] = SNES_HEIGHT-1;
|
||||
input_report_gun_position( port, BTN_POINTER );
|
||||
|
||||
{
|
||||
/* Trigger ? */
|
||||
int btn_trigger = input_state_cb( port, RETRO_DEVICE_LIGHTGUN, 0, RETRO_DEVICE_ID_LIGHTGUN_TRIGGER );
|
||||
S9xReportButton(MAKE_BUTTON(PAD_2, MACS_RIFLE_TRIGGER), btn_trigger);
|
||||
}
|
||||
|
||||
S9xReportPointer(BTN_POINTER, snes_rifle_state[0], snes_rifle_state[1]);
|
||||
for (int i = RIFLE_TRIGGER; i <= RIFLE_LAST; i++)
|
||||
S9xReportButton(MAKE_BUTTON(2, i), input_state_cb(port, RETRO_DEVICE_LIGHTGUN, 0, i));
|
||||
break;
|
||||
|
||||
case RETRO_DEVICE_NONE:
|
||||
|
|
|
|||
Loading…
Reference in New Issue