diff options
Diffstat (limited to 'common/accel-base.hpp')
| -rw-r--r-- | common/accel-base.hpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/common/accel-base.hpp b/common/accel-base.hpp index 560c0b5..714162f 100644 --- a/common/accel-base.hpp +++ b/common/accel-base.hpp @@ -5,6 +5,7 @@ namespace rawaccel { /// <summary> Struct to hold arguments for an acceleration function. </summary> struct accel_args { double offset = 0; + double legacy_offset = 0; double accel = 0; double limit = 2; double exponent = 2; @@ -19,6 +20,7 @@ namespace rawaccel { template <typename Func> struct accel_val_base { + bool legacy_offset = false; double offset = 0; double weight = 1; Func fn; @@ -31,14 +33,15 @@ namespace rawaccel { struct additive_accel : accel_val_base<Func> { additive_accel(const accel_args& args) : accel_val_base(args) { - offset = args.offset; + legacy_offset = args.offset <= 0 && args.legacy_offset > 0; + offset = legacy_offset ? args.legacy_offset : args.offset; weight = args.weight; } inline double operator()(double speed) const { - return 1 + fn(maxsd(speed - offset, 0)) * weight; + double offset_speed = speed - offset; + return offset_speed > 0 ? ( legacy_offset ? 1 + fn.legacy_offset(offset_speed) * weight : 1 + fn(offset_speed) ) : 1; } - }; template <typename Func> |