More controller drivers support CARTESIAN coordinates. This fixes rumble on the Saitek Cyborg V.3 Rumble Pad
diff --git a/src/haptic/SDL_haptic.c b/src/haptic/SDL_haptic.c
index 4988c30..48bb818 100644
--- a/src/haptic/SDL_haptic.c
+++ b/src/haptic/SDL_haptic.c
@@ -765,6 +765,7 @@ SDL_HapticRumbleInit(SDL_Haptic * haptic)
SDL_zerop(efx);
if (haptic->supported & SDL_HAPTIC_SINE) {
efx->type = SDL_HAPTIC_SINE;
+ efx->periodic.direction.type = SDL_HAPTIC_CARTESIAN;
efx->periodic.period = 1000;
efx->periodic.magnitude = 0x4000;
efx->periodic.length = 5000;