[MIRROR] Fix issues with martial arts attacks not registering (#3979)

* Fix issues with martial arts attacks not registering (#57131)

* Fix issues with martial arts attacks not registering

Co-authored-by: Jack LeCroy <3073035+jacklecroy@users.noreply.github.com>

code/modules/mob/living/carbon/alien/alien_defense.dm

@@ -52,6 +52,10 @@ In all, this is a lot like the monkey code. /N
 	if(.) //to allow surgery to return properly.
 		return FALSE
 
+	var/martial_result = user.apply_martial_art(src, modifiers)
+	if (martial_result != MARTIAL_ATTACK_INVALID)
+		return martial_result
+
 	if(user.combat_mode)
 		if(LAZYACCESS(modifiers, RIGHT_CLICK))
 			user.do_attack_animation(src, ATTACK_EFFECT_DISARM)

code/modules/mob/living/carbon/carbon_defense.dm

@@ -176,9 +176,6 @@
 		if(W.try_handling(user))
 			return TRUE
 
-	if (user.apply_martial_art(src, modifiers))
-		return TRUE
-
 	return FALSE
 
 

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

@@ -219,6 +219,9 @@
 	if(!affecting)
 		affecting = get_bodypart(BODY_ZONE_CHEST)
 
+	var/martial_result = user.apply_martial_art(src, modifiers)
+	if (martial_result != MARTIAL_ATTACK_INVALID)
+		return martial_result
 
 	if(LAZYACCESS(modifiers, RIGHT_CLICK)) //Always drop item in hand, if no item, get stunned instead.
 		var/obj/item/I = get_active_held_item()

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

@@ -1347,7 +1347,7 @@ GLOBAL_LIST_EMPTY(roundstart_races)
 						"<span class='userdanger'>You block [user]'s grab!</span>", "<span class='hear'>You hear a swoosh!</span>", COMBAT_MESSAGE_RANGE, user)
 		to_chat(user, "<span class='warning'>Your grab at [target] was blocked!</span>")
 		return FALSE
-	if(attacker_style?.grab_act(user,target))
+	if(attacker_style?.grab_act(user,target) == MARTIAL_ATTACK_SUCCESS)
 		return TRUE
 	else
 		target.grabbedby(user)
@@ -1363,7 +1363,7 @@ GLOBAL_LIST_EMPTY(roundstart_races)
 						"<span class='userdanger'>You block [user]'s attack!</span>", "<span class='hear'>You hear a swoosh!</span>", COMBAT_MESSAGE_RANGE, user)
 		to_chat(user, "<span class='warning'>Your attack at [target] was blocked!</span>")
 		return FALSE
-	if(attacker_style?.harm_act(user,target))
+	if(attacker_style?.harm_act(user,target) == MARTIAL_ATTACK_SUCCESS)
 		return TRUE
 	else
 
@@ -1447,7 +1447,7 @@ GLOBAL_LIST_EMPTY(roundstart_races)
 						"<span class='danger'>You block [user]'s shove!</span>", "<span class='hear'>You hear a swoosh!</span>", COMBAT_MESSAGE_RANGE, user)
 		to_chat(user, "<span class='warning'>Your shove at [target] was blocked!</span>")
 		return FALSE
-	if(attacker_style?.disarm_act(user,target))
+	if(attacker_style?.disarm_act(user,target) == MARTIAL_ATTACK_SUCCESS)
 		return TRUE
 	if(user.body_position != STANDING_UP)
 		return FALSE

code/modules/mob/living/living.dm

@@ -1975,24 +1975,19 @@
  * It is also used to process martial art attacks by nonhumans, even against humans
  * Human vs human attacks are handled in species code right now.
  */
-/mob/living/proc/apply_martial_art(mob/living/target, modifiers, is_grab)
+/mob/living/proc/apply_martial_art(mob/living/target, modifiers, is_grab = FALSE)
 	if(HAS_TRAIT(target, TRAIT_MARTIAL_ARTS_IMMUNE))
-		return FALSE
-	if(ishuman(target) && ishuman(src)) //Human vs human are handled in species code
-		return FALSE
+		return MARTIAL_ATTACK_INVALID
 	var/datum/martial_art/style = mind?.martial_art
-	var/attack_result = FALSE
-	if (style)
-		if (is_grab)
-			attack_result = style.grab_act(src, target)
-		if(LAZYACCESS(modifiers, RIGHT_CLICK))
-			attack_result = style.disarm_act(src, target)
-		if(combat_mode)
-			if (HAS_TRAIT(src, TRAIT_PACIFISM))
-				return FALSE
-			attack_result = style.harm_act(src, target)
-		else
-			attack_result = style.help_act(src, target)
-
-
-	return attack_result
+	if (!style)
+		return MARTIAL_ATTACK_INVALID
+	// will return boolean below since it's not invalid
+	if (is_grab)
+		return style.grab_act(src, target)
+	if (LAZYACCESS(modifiers, RIGHT_CLICK))
+		return style.disarm_act(src, target)
+	if(combat_mode)
+		if (HAS_TRAIT(src, TRAIT_PACIFISM))
+			return FALSE
+		return style.harm_act(src, target)
+	return style.help_act(src, target)

code/modules/mob/living/living_defense.dm

@@ -254,16 +254,19 @@
 
 /mob/living/attack_hand(mob/living/carbon/human/user, list/modifiers)
 	. = ..()
-	if (user.apply_martial_art(src, modifiers))
-		return TRUE
+	var/martial_result = user.apply_martial_art(src, modifiers)
+	if (martial_result != MARTIAL_ATTACK_INVALID)
+		return martial_result
 
 /mob/living/attack_paw(mob/living/carbon/human/user, list/modifiers)
 	if(isturf(loc) && istype(loc.loc, /area/start))
 		to_chat(user, "No attacking people at spawn, you jackass.")
 		return FALSE
 
-	if (user.apply_martial_art(src, modifiers))
-		return TRUE
+	var/martial_result = user.apply_martial_art(src, modifiers)
+	if (martial_result != MARTIAL_ATTACK_INVALID)
+		return martial_result
+
 	if(LAZYACCESS(modifiers, RIGHT_CLICK))
 		if (user != src)
 			user.disarm(src)