diff options
Diffstat (limited to 'controller_info.c')
| -rw-r--r-- | controller_info.c | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/controller_info.c b/controller_info.c new file mode 100644 index 0000000..1001c97 --- /dev/null +++ b/controller_info.c @@ -0,0 +1,125 @@ +#include <string.h> +#include "render_sdl.h" +#include "controller_info.h" + +typedef struct { + char const *name; + controller_info info; +} heuristic; + +heuristic heuristics[] = { + //TODO: Add more heuristic rules + {"DualShock 4", {.type = TYPE_PSX, .subtype = SUBTYPE_PS4}}, + {"PS4", {.type = TYPE_PSX, .subtype = SUBTYPE_PS4}}, + {"PS3", {.type = TYPE_PSX, .subtype = SUBTYPE_PS3}}, + {"X360", {.type = TYPE_XBOX, .subtype = SUBTYPE_X360}}, + {"Xbox 360", {.type = TYPE_XBOX, .subtype = SUBTYPE_X360}}, + {"X-box 360", {.type = TYPE_XBOX, .subtype = SUBTYPE_X360}}, + {"Xbox One", {.type = TYPE_XBOX, .subtype = SUBTYPE_XBONE}}, + {"X-box One", {.type = TYPE_XBOX, .subtype = SUBTYPE_XBONE}}, + {"WiiU", {.type = TYPE_NINTENDO, .subtype = SUBTYPE_WIIU}}, + {"Wii U", {.type = TYPE_NINTENDO, .subtype = SUBTYPE_WIIU}}, + {"Nintendo Switch", {.type = TYPE_NINTENDO, .subtype = SUBTYPE_SWITCH}}, + {"Saturn", {.type = TYPE_SEGA, .subtype = SUBTYPE_SATURN}} +}; +const uint32_t num_heuristics = sizeof(heuristics)/sizeof(*heuristics); + +controller_info get_controller_info(int joystick) +{ + SDL_GameController *control = render_get_controller(joystick); + if (!control) { + return (controller_info) { + .type = TYPE_UNKNOWN, + .subtype = SUBTYPE_UNKNOWN, + .variant = VARIANT_NORMAL, + .name = SDL_JoystickName(render_get_joystick(joystick)) + }; + } + const char *name = SDL_GameControllerName(control); + SDL_GameControllerClose(control); + for (uint32_t i = 0; i < num_heuristics; i++) + { + if (strstr(name, heuristics[i].name)) { + controller_info res = heuristics[i].info; + res.name = name; + return res; + } + } + //default to a 360 + return (controller_info){ + .type = TYPE_GENERIC_MAPPING, + .subtype = SUBTYPE_UNKNOWN, + .variant = VARIANT_NORMAL, + .name = name + }; +} + +char const *labels_xbox[] = { + "A", "B", "X", "Y", "Back", NULL, "Start", "Click", "Click", "White", "Black", "LT", "RT" +}; +char const *labels_360[] = { + "A", "B", "X", "Y", "Back", "Guide", "Start", "Click", "Click", "LB", "RB", "LT", "RT" +}; +static char const *labels_xbone[] = { + "A", "B", "X", "Y", "View", "Guide", "Menu", "Click", "Click", "LB", "RB", "LT", "RT" +}; +static char const *labels_ps3[] = { + "cross", "circle", "square", "triangle", "Select", "Guide", "Start", "L3", "R3", "L1", "R1", "L2", "R2" +}; +static char const *labels_ps4[] = { + "cross", "circle", "square", "triangle", "Share", "Guide", "Options", "L3", "R3", "L1", "R1", "L2", "R2" +}; +static char const *labels_nintendo[] = { + "B", "A", "Y", "X", "-", "Home", "+", "Click", "Click", "L", "R", "ZL", "ZR" +}; +static char const *labels_genesis[] = { + "A", "B", "X", "Y", NULL, NULL, "Start", NULL, NULL, "Z", "C", NULL, "Mode" +}; +static char const *labels_saturn[] = { + "A", "B", "X", "Y", NULL, NULL, "Start", NULL, NULL, "Z", "C", "LT", "RT" +}; + +static const char** label_source(controller_info *info) +{ + if (info->type == TYPE_UNKNOWN || info->type == TYPE_GENERIC_MAPPING || info->subtype ==SUBTYPE_X360) { + return labels_360; + } else if (info->type == TYPE_NINTENDO) { + return labels_nintendo; + } else if (info->type == TYPE_PSX) { + if (info->subtype == SUBTYPE_PS4) { + return labels_ps4; + } else { + return labels_ps3; + } + } else if (info->type == TYPE_XBOX) { + if (info->subtype == SUBTYPE_XBONE) { + return labels_xbone; + } else { + return labels_xbox; + } + } else { + if (info->subtype == SUBTYPE_GENESIS) { + return labels_genesis; + } else { + return labels_saturn; + } + } +} + +const char *get_button_label(controller_info *info, int button) +{ + return label_source(info)[button]; +} + +static char const *axis_labels[] = { + "Left X", "Left Y", "Right X", "Right Y" +}; +const char *get_axis_label(controller_info *info, int axis) +{ + if (axis < SDL_CONTROLLER_AXIS_TRIGGERLEFT) { + return axis_labels[axis]; + } else { + return label_source(info)[axis - SDL_CONTROLLER_AXIS_TRIGGERLEFT + SDL_CONTROLLER_BUTTON_RIGHTSHOULDER + 1]; + } +} + |