tt.zig

const ReplayAction = struct {
    time_since_previous: i64 = undefined,
    x: f32 = undefined,
    y: f32 = undefined,
    key_mouse_set: i32 = undefined,

    fn init(data: []const u8) !ReplayAction {
        var res = ReplayAction{};
        // w | x | y | z
        var i: usize = 0;
        var current_var: usize = 0;
        while (i < data.len) {
            const start = i;
            while (i < data.len and isDigit(data[i])) : (i += 1) {}
            // Parse the neccesary field
            if (start != i) {
                switch (current_var) {
                    0 => res.time_since_previous = try fmt.parseInt(i64, data[start..i], 10),
                    1 => res.x = try fmt.parseFloat(f32, data[start..i]),
                    2 => res.y = try fmt.parseFloat(f32, data[start..i]),
                    3 => res.key_mouse_set = try fmt.parseInt(i32, data[start..i], 10),
                    else => return error.InvalidReplayFile,
                }
                current_var += 1;
            }
            i += 1;
        }
        return res;
    }
};