Porting movespeed modification system updates.

code/modules/mob/living/carbon/human/physiology.dm

@@ -21,8 +21,6 @@
 	var/bleed_mod = 1     	// % bleeding modifier
 	var/datum/armor/armor 	// internal armor datum
 
-	var/speed_mod = 0     	//tick modifier for each step. Positive is slower, negative is faster.
-
 	var/hunger_mod = 1		//% of hunger rate taken per tick.
 
 	var/do_after_speed = 1 //Speed mod for do_after. Lower is better. If temporarily adjusting, please only modify using *= and /=, so you don't interrupt other calculations.

code/modules/mob/living/carbon/human/species.dm

@@ -332,6 +332,8 @@ GLOBAL_LIST_EMPTY(roundstart_race_names)
 		if("meat_type" in default_features) //I can't believe it's come to the meat
 			H.type_of_meat = GLOB.meat_types[H.dna.features["meat_type"]]
 
+	C.add_movespeed_modifier(MOVESPEED_ID_SPECIES, TRUE, 100, override=TRUE, multiplicative_slowdown=speedmod, movetypes=(~FLYING))
+
 	SEND_SIGNAL(C, COMSIG_SPECIES_GAIN, src, old_species)
 
 
@@ -345,6 +347,8 @@ GLOBAL_LIST_EMPTY(roundstart_race_names)
 	for(var/X in inherent_traits)
 		REMOVE_TRAIT(C, X, SPECIES_TRAIT)
 
+	C.remove_movespeed_modifier(MOVESPEED_ID_SPECIES)
+
 	if("meat_type" in default_features)
 		C.type_of_meat = GLOB.meat_types[C.dna.features["meat_type"]]
 	else
@@ -1376,39 +1380,16 @@ GLOBAL_LIST_EMPTY(roundstart_race_names)
 /datum/species/proc/movement_delay(mob/living/carbon/human/H)
 	. = 0	//We start at 0.
 	var/flight = 0	//Check for flight and flying items
-	var/ignoreslow = 0
 	var/gravity = 0
 	if(H.movement_type & FLYING)
 		flight = 1
 
 	gravity = H.has_gravity()
 
-	if(gravity && !flight)	//Check for chemicals and innate speedups and slowdowns if we're on the ground
-		if(HAS_TRAIT(H, TRAIT_GOTTAGOFAST))
-			. -= 1
-		if(HAS_TRAIT(H, TRAIT_GOTTAGOREALLYFAST))
-			. -= 2
-		. += speedmod
-		. += H.physiology.speed_mod
-
 	if (H.m_intent == MOVE_INTENT_WALK && HAS_TRAIT(H, TRAIT_SPEEDY_STEP))
 		. -= 1.5
 
-	if(HAS_TRAIT(H, TRAIT_IGNORESLOWDOWN))
-		ignoreslow = 1
-
-	if(!gravity)
-		var/obj/item/tank/jetpack/J = H.back
-		var/obj/item/clothing/suit/space/hardsuit/C = H.wear_suit
-		var/obj/item/organ/cyberimp/chest/thrusters/T = H.getorganslot(ORGAN_SLOT_THRUSTERS)
-		if(!istype(J) && istype(C))
-			J = C.jetpack
-		if(istype(J) && J.full_speed && J.allow_thrust(0.01, H))	//Prevents stacking
-			. -= 0.4
-		else if(istype(T) && T.allow_thrust(0.01, H))
-			. -= 0.4
-
-	if(!ignoreslow && gravity)
+	if(!H.has_trait(TRAIT_IGNORESLOWDOWN) && gravity)
 		if(H.wear_suit)
 			. += H.wear_suit.slowdown
 		if(H.shoes)
@@ -1435,16 +1416,6 @@ GLOBAL_LIST_EMPTY(roundstart_race_names)
 			var/grav_force = min(gravity - STANDARD_GRAVITY,3)
 			. += 1 + grav_force
 
-		GET_COMPONENT_FROM(mood, /datum/component/mood, H)
-		if(mood && !flight) //How can depression slow you down if you can just fly away from your problems?
-			switch(mood.sanity)
-				if(SANITY_INSANE to SANITY_CRAZY)
-					. += 1.5
-				if(SANITY_CRAZY to SANITY_UNSTABLE)
-					. += 1
-				if(SANITY_UNSTABLE to SANITY_DISTURBED)
-					. += 0.5
-
 		if(HAS_TRAIT(H, TRAIT_FAT))
 			. += (1.5 - flight)
 		if(H.bodytemperature < BODYTEMP_COLD_DAMAGE_LIMIT && !HAS_TRAIT(H, TRAIT_RESISTCOLD))
@@ -1927,8 +1898,8 @@ GLOBAL_LIST_EMPTY(roundstart_race_names)
 			var/knocked_item = FALSE
 			if(!is_type_in_typecache(target_held_item, GLOB.shove_disarming_types))
 				target_held_item = null
-			if(!target.has_movespeed_modifier(SHOVE_SLOWDOWN_ID))
-				target.add_movespeed_modifier(SHOVE_SLOWDOWN_ID, multiplicative_slowdown = SHOVE_SLOWDOWN_STRENGTH)
+			if(!target.has_movespeed_modifier(MOVESPEED_ID_SHOVE))
+				target.add_movespeed_modifier(MOVESPEED_ID_SHOVE, multiplicative_slowdown = SHOVE_SLOWDOWN_STRENGTH)
 				if(target_held_item)
 					target.visible_message("<span class='danger'>[target.name]'s grip on \the [target_held_item] loosens!</span>",
 						"<span class='danger'>Your grip on \the [target_held_item] loosens!</span>", null, COMBAT_MESSAGE_RANGE)

code/modules/mob/living/carbon/human/species_types/angel.dm

@@ -29,7 +29,7 @@
 	if(fly)
 		fly.Remove(H)
 	if(H.movement_type & FLYING)
-		H.movement_type &= ~FLYING
+		H.setMovetype(H.movement_type & ~FLYING)
 	ToggleFlight(H,0)
 	if(H.dna && H.dna.species && (H.dna.features["wings"] == "Angel"))
 		if("wings" in H.dna.species.mutant_bodyparts)
@@ -132,14 +132,14 @@
 	if(flight && CanFly(H))
 		stunmod = 2
 		speedmod = -0.35
-		H.movement_type |= FLYING
+		H.setMovetype(H.movement_type | FLYING)
 		override_float = TRUE
 		H.pass_flags |= PASSTABLE
 		H.OpenWings()
 	else
 		stunmod = 1
 		speedmod = 0
-		H.movement_type &= ~FLYING
+		H.setMovetype(H.movement_type & ~FLYING)
 		override_float = FALSE
 		H.pass_flags &= ~PASSTABLE
 		H.CloseWings()