###########################################################
#
# Texture scalers
# Range 0.0 - 1.0
#
(engine_scale 0.2)
(scrub_scale 0.7)
(road_scale 0.1)


###########################################################
#
# Rack LFB Ratio
# Range 0.0 - 1.0
# Alters the influence of the LFB slider on the Rack force
# 0.0 - No LFB applied
# 0.5 - LFB for rack is half strength
# 1.0 - Full LFB setting applied
# rack_force = (rack_force * (1.0 - rack_lfb_ratio)) + (lfb(rack_force) * rack_lfb_ratio)
#
(rack_lfb_ratio 0.5)


###arm_force -- equivialent of "max force at steering rack" in ams1 

(custom_lock_stop 0.5)
(min_force 0.0)
(scrub_vibe 1.0)


###########################################################
#
#Some constants
#
##general multipliers (from ams1)
(max_overall_force 11500.0)
(recip_force ( / 1.0 max_overall_force))

#mfasr scaler
(rack_scaled ( * arm_force ( / max_overall_force M_max_force_at_rack)))
(rack_scaled ( * rack_scaled recip_force))
(rack rack_scaled)

(rack_smooth (smooth rack M_force_smoothing))
(rack (if M_force_smoothing rack_smooth rack))
###########################################################
#####################################################
#####################################################
#PARKING LOT FORCE :)

(parkingForce (* parkingForceMult rack))


(parkingForce (* parkingForce (crossover et 0.0 5.0)))
(parkingForce (* parkingForce (- 1.0 (crossover vel_mag 0.0 7.0))))
(parkingForce (* parkingForce ))
(rack (* rack (crossover vel_mag 0.0 5.0)))
(rack (+ rack parkingForce))

######################################################
######################################################
#FX_AMS2- scrub effect (gives subtle vibrtions on braking / understeer)
# and engine vibrations on wheel (so like ams1 "fx" -curbs) 
#############

# Jerk Based Road Feel -------------------------------
(FL_road (* FL_load 1.0))
(FL_road (jerk FL_road))
(FL_road (* FL_road (abs FL_angvel)))

(FR_road (* FR_load -1.0))
(FR_road (jerk FR_road))
(FR_road (* FR_road (abs FR_angvel)))

# Scrub ----------------------------------------------
(FL_scrub (soft_clip FL_scrub 2.0 0.0))
(FL_scrub (scoop FL_scrub 0.5 0.98))
(FL_scrub (* FL_scrub (oscillator 1.2)))
(FR_scrub (soft_clip FR_scrub 2.0 0.0))
(FR_scrub (scoop FR_scrub 0.5 0.98))
(FR_scrub (* FR_scrub (oscillator 1.2)))

# Texture --------------------------------------------
(road_scale_factor (* 0.0000001 road_scale))
(scrub_scale_factor (* 30.0 scrub_scale))
(tex_k 20000.0)
(tex_d 1.0)

(FL_tex (+ (* road_scale_factor FL_road) (* scrub_scale_factor FL_scrub)))
(FL_tex (split FL_tex 0.0 1.0 1.0 2.0 0.01))
(FL_tex (spring FL_tex tex_k tex_d 1.0))

(FR_tex (+ (* road_scale_factor FR_road) (* scrub_scale_factor FR_scrub)))
(FR_tex (split FR_tex 0.0 1.0 1.0 2.0 0.01))
(FR_tex (spring FR_tex tex_k tex_d 1.0))

(tex (+ FL_tex FR_tex))
(tex (soft_clip tex 1.0 0.0))

# Engine ---------------------------------------------

(max_rps 8000.0)

(rps_scale ( / crankshaft max_rps))
(rps_scale ( power rps_scale 0.8))
(rps_scale (min rps_scale 0.02))
(rps_scale (max rps_scale 0.14))

(load_mult (+ 0.8 throttle))
(load_mult (max load_mult 1.0))

(engine_vibe (sin crankPos))
(engine_vibe ( * load_mult engine_vibe rps_scale engine_scale))

(feel ( + tex engine_vibe))

############################################################################
###########################################################################

##(LOW FORCE BOOST) needs to be here, not down below as that affects rack force, which is NOT good. Now LFB can be adjusted without changing sense of centering.
(feel ( lfb feel 0.15))

(rack ( + ( * rack ( - 1.0 rack_lfb_ratio))( * ( lfb rack 0.15) rack_lfb_ratio)))
(rack ( + rack ( * feel fx 0.8)))

(output rack)

# Scaler as informational only, doesnt affect output -
(scale_window_init 10.0)
(scale_window_nominal 2.0)
(scale_soft_clear_t 10.0)
(scale_min 0.2)
(scale_max 2.0)
(scale_blend_t 2.0)
(signal_scale output
        1.0 1.0 1.0 1.0 1.0
        0.0
        0.0 0.0)
			


######################################################
######################################################
##(LOW FORCE BOOST)
################

#(output ( lfb output 0.15))

######################################################
######################################################

##lock_stops
(wheel_dir ( if output 1.0 -1.0))
(stops (bumpstop wheel_dir 0.1 2.0 0.1 0.1))
(output (+ output (* stops device_lock_stop)))

####################################################

#allow 30% headroom
(headroom ( - 0.7 gain))
(clipTo ( + 1.3 headroom))
(clipTo ( if headroom 1.3 clipTo))

(output (hard_clip output clipTo))



(output (* output gain))

(histogram output)