- condition
ff_condition_effect[2] condition;
Undocumented in source.
- constant
ff_constant_effect constant;
Undocumented in source.
- periodic
ff_periodic_effect periodic;
Undocumented in source.
- ramp
ff_ramp_effect ramp;
Undocumented in source.
- rumble
ff_rumble_effect rumble;
Undocumented in source.