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seizer-rummy
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initial support for RG351M controller input

dev
LeRoyce Pearson 2024-02-28 13:39:39 -07:00
parent 197756e5c3
commit 980d8cb6a1
1 changed files with 66 additions and 0 deletions
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66
src/main.zig
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@ -127,6 +127,36 @@ pub fn main() !void {
}
defer seizer.backend.glfw.c.glfwTerminate();
// update joystick to gamepad mappings
update_gamepad_mappings_file: {
const sdl_controller_config_filepath = std.process.getEnvVarOwned(gpa.allocator(), "SDL_GAMECONTROLLERCONFIG_FILE") catch break :update_gamepad_mappings_file;
defer gpa.allocator().free(sdl_controller_config_filepath);
const controller_config_data = std.fs.cwd().readFileAllocOptions(
gpa.allocator(),
sdl_controller_config_filepath,
512 * 1024 * 1024,
null,
@alignOf(u8),
0,
) catch break :update_gamepad_mappings_file;
defer gpa.allocator().free(controller_config_data);
if (seizer.backend.glfw.c.glfwUpdateGamepadMappings(controller_config_data) == 0) {
std.log.warn("Failed to update gamepad mappings from file", .{});
}
}
update_gamepad_mappings: {
const sdl_controller_config = std.process.getEnvVarOwned(gpa.allocator(), "SDL_GAMECONTROLLERCONFIG") catch break :update_gamepad_mappings;
defer gpa.allocator().free(sdl_controller_config);
const sdl_controller_configz = gpa.allocator().dupeZ(u8, sdl_controller_config) catch break :update_gamepad_mappings;
if (seizer.backend.glfw.c.glfwUpdateGamepadMappings(sdl_controller_configz) == 0) {
std.log.warn("Failed to update gamepad mappings from environment variable", .{});
}
}
seizer.backend.glfw.c.glfwWindowHint(seizer.backend.glfw.c.GLFW_OPENGL_DEBUG_CONTEXT, seizer.backend.glfw.c.GLFW_TRUE);
seizer.backend.glfw.c.glfwWindowHint(seizer.backend.glfw.c.GLFW_CLIENT_API, seizer.backend.glfw.c.GLFW_OPENGL_ES_API);
seizer.backend.glfw.c.glfwWindowHint(seizer.backend.glfw.c.GLFW_CONTEXT_VERSION_MAJOR, 3);
@ -184,6 +214,12 @@ pub fn main() !void {
// TODO: Restore hovered_action when undoing
var hovered_action: ?Action = null;
if (seizer.backend.glfw.c.glfwJoystickIsGamepad(seizer.backend.glfw.c.GLFW_JOYSTICK_1) != 0) {
std.log.info("detected gamepad = \"{?s}\" {?s}", .{ seizer.backend.glfw.c.glfwGetGamepadName(seizer.backend.glfw.c.GLFW_JOYSTICK_1), seizer.backend.glfw.c.glfwGetJoystickGUID(seizer.backend.glfw.c.GLFW_JOYSTICK_1) });
} else if (seizer.backend.glfw.c.glfwJoystickPresent(seizer.backend.glfw.c.GLFW_JOYSTICK_1) != 0) {
std.log.info("detected joystick = \"{?s}\" {?s}", .{ seizer.backend.glfw.c.glfwGetJoystickName(seizer.backend.glfw.c.GLFW_JOYSTICK_1), seizer.backend.glfw.c.glfwGetJoystickGUID(seizer.backend.glfw.c.GLFW_JOYSTICK_1) });
}
while (seizer.backend.glfw.c.glfwWindowShouldClose(window) != seizer.backend.glfw.c.GLFW_TRUE) {
input_state = .{
.left = false,
@ -195,6 +231,36 @@ pub fn main() !void {
};
seizer.backend.glfw.c.glfwPollEvents();
if (seizer.backend.glfw.c.glfwJoystickIsGamepad(seizer.backend.glfw.c.GLFW_JOYSTICK_1) != 0) {
var gamepad_state: seizer.backend.glfw.c.GLFWgamepadstate = undefined;
if (seizer.backend.glfw.c.glfwGetGamepadState(seizer.backend.glfw.c.GLFW_JOYSTICK_1, &gamepad_state) != 0) {
input_state.left = input_state.left or gamepad_state.buttons[seizer.backend.glfw.c.GLFW_GAMEPAD_BUTTON_DPAD_LEFT] != 0;
input_state.right = input_state.right or gamepad_state.buttons[seizer.backend.glfw.c.GLFW_GAMEPAD_BUTTON_DPAD_RIGHT] != 0;
input_state.up = input_state.up or gamepad_state.buttons[seizer.backend.glfw.c.GLFW_GAMEPAD_BUTTON_DPAD_UP] != 0;
input_state.down = input_state.down or gamepad_state.buttons[seizer.backend.glfw.c.GLFW_GAMEPAD_BUTTON_DPAD_DOWN] != 0;
}
} else if (seizer.backend.glfw.c.glfwJoystickPresent(seizer.backend.glfw.c.GLFW_JOYSTICK_1) != 0) {
var hats_count: c_int = undefined;
const hats_ptr = seizer.backend.glfw.c.glfwGetJoystickHats(seizer.backend.glfw.c.GLFW_JOYSTICK_1, &hats_count);
const hats = hats_ptr[0..@intCast(hats_count)];
const HAT_UP = seizer.backend.glfw.c.GLFW_HAT_UP;
const HAT_RIGHT = seizer.backend.glfw.c.GLFW_HAT_RIGHT;
const HAT_DOWN = seizer.backend.glfw.c.GLFW_HAT_DOWN;
const HAT_LEFT = seizer.backend.glfw.c.GLFW_HAT_LEFT;
input_state.left = input_state.left or hats[0] & HAT_LEFT != 0;
input_state.right = input_state.right or hats[0] & HAT_RIGHT != 0;
input_state.up = input_state.up or hats[0] & HAT_UP != 0;
input_state.down = input_state.down or hats[0] & HAT_DOWN != 0;
var buttons_count: c_int = undefined;
const buttons_ptr = seizer.backend.glfw.c.glfwGetJoystickButtons(seizer.backend.glfw.c.GLFW_JOYSTICK_1, &buttons_count);
const buttons = buttons_ptr[0..@intCast(buttons_count)];
input_state.action = input_state.action or buttons[0] != 0;
input_state.undo = input_state.undo or buttons[1] != 0;
}
var request_command: ?[]const u8 = null;
defer if (request_command) |command| gpa.allocator().free(command);