From 791d647d161cc84f423f50ba680b16c00cc97dea Mon Sep 17 00:00:00 2001
From: OverDriveZ <64517916+OverDriveZ@users.noreply.github.com>
Date: Fri, 29 Sep 2023 09:31:52 +0200
Subject: [PATCH] Pixel sliding iteration I

---
 code/modules/mob/living/living.dm | 21 +++++++++++++++++
 code/modules/mob/mob.dm           | 39 +++++++++++++++++++++++++++++++
 2 files changed, 60 insertions(+)

diff --git a/code/modules/mob/living/living.dm b/code/modules/mob/living/living.dm
index cb728802d90..97744104ff6 100644
--- a/code/modules/mob/living/living.dm
+++ b/code/modules/mob/living/living.dm
@@ -130,6 +130,27 @@
 						to_chat(src, span_warning("[L] is restraining [P], you cannot push past."))
 					return 1
 
+		if(GLOB.pixel_slide)
+			var/origtargetloc = L.loc
+			if(!pulledby)
+				if(M.a_intent != INTENT_HELP)
+					GLOB.pixel_slide_other_has_help_int = 0
+					return TRUE
+				else
+					GLOB.pixel_slide_other_has_help_int = 1
+				if(IS_STAMCRIT(src))
+					to_chat(src, span_warning("You're too exhausted to scoot closer to [L]."))
+					return TRUE
+				visible_message(span_notice("[src] is attempting to scoot closer to [L]."),
+					span_notice("You are now attempting to scoot closer to [L]."),
+					target = L, target_message = span_notice("[src] is attempting to scoot closer to you."))
+			var/src_passmob = (pass_flags & PASSMOB)
+			pass_flags |= PASSMOB
+			Move(origtargetloc)
+			if(!src_passmob)
+				pass_flags &= ~PASSMOB
+			return TRUE
+
 	//CIT CHANGES START HERE - makes it so resting stops you from moving through standing folks without a short delay
 		if(!CHECK_MOBILITY(src, MOBILITY_STAND) && CHECK_MOBILITY(L, MOBILITY_STAND))
 			var/origtargetloc = L.loc
diff --git a/code/modules/mob/mob.dm b/code/modules/mob/mob.dm
index 15ca07bb685..ad50967ab56 100644
--- a/code/modules/mob/mob.dm
+++ b/code/modules/mob/mob.dm
@@ -1,3 +1,6 @@
+GLOBAL_VAR_INIT(pixel_slide, 0)  //if 1, initiate pixel sliding
+GLOBAL_VAR_INIT(pixel_slide_other_has_help_int, 0)  //This variable queries wheter or not the other mob is in help intent
+
 /mob/Destroy()//This makes sure that mobs with clients/keys are not just deleted from the game.
 	GLOB.mob_list -= src
 	GLOB.dead_mob_list -= src
@@ -818,6 +821,15 @@ GLOBAL_VAR_INIT(exploit_warn_spam_prevention, 0)
 	if(pixel_x <= (16 + get_standard_pixel_x_offset()))
 		pixel_x++
 		is_shifted = TRUE
+	if((pixel_x > (16 + get_standard_pixel_x_offset())) && !is_blocked_turf(get_step(src, EAST), 1))
+		if(!GLOB.pixel_slide)
+			GLOB.pixel_slide = 1
+			step(src, EAST)
+			spawn(1)  //this spawn is heavily needed to improve smoothness, remove carefully!
+				if(GLOB.pixel_slide_other_has_help_int)
+					pixel_x = -16
+			GLOB.pixel_slide = 0
+			is_shifted = TRUE
 
 /mob/living/westshift()
 	set hidden = TRUE
@@ -826,6 +838,15 @@ GLOBAL_VAR_INIT(exploit_warn_spam_prevention, 0)
 	if(pixel_x >= -(16 + get_standard_pixel_x_offset()))
 		pixel_x--
 		is_shifted = TRUE
+	if((pixel_x < -(16 + get_standard_pixel_x_offset())) && !is_blocked_turf(get_step(src, WEST), 1))
+		if(!GLOB.pixel_slide)
+			GLOB.pixel_slide = 1
+			step(src, WEST)
+			spawn(1)  //this spawn is heavily needed to improve smoothness, remove carefully!
+				if(GLOB.pixel_slide_other_has_help_int)
+					pixel_x = 16
+			GLOB.pixel_slide = 0
+			is_shifted = TRUE
 
 /mob/living/northshift()
 	set hidden = TRUE
@@ -834,6 +855,15 @@ GLOBAL_VAR_INIT(exploit_warn_spam_prevention, 0)
 	if(pixel_y <= (16 + get_standard_pixel_y_offset()))
 		pixel_y++
 		is_shifted = TRUE
+	if((pixel_y > (16 + get_standard_pixel_y_offset())) && !is_blocked_turf(get_step(src, NORTH), 1))
+		if(!GLOB.pixel_slide)
+			GLOB.pixel_slide = 1
+			step(src, NORTH)
+			spawn(1)  //this spawn is heavily needed to improve smoothness, remove carefully!
+				if(GLOB.pixel_slide_other_has_help_int)
+					pixel_y = -16
+			GLOB.pixel_slide = 0
+			is_shifted = TRUE
 
 /mob/living/southshift()
 	set hidden = TRUE
@@ -842,6 +872,15 @@ GLOBAL_VAR_INIT(exploit_warn_spam_prevention, 0)
 	if(pixel_y >= -(16 + get_standard_pixel_y_offset()))
 		pixel_y--
 		is_shifted = TRUE
+	if((pixel_y < -(16 + get_standard_pixel_y_offset())) && !is_blocked_turf(get_step(src, SOUTH), 1))
+		if(!GLOB.pixel_slide)
+			GLOB.pixel_slide = 1
+			step(src, SOUTH)
+			spawn(1)  //this spawn is heavily needed to improve smoothness, remove carefully!
+				if(GLOB.pixel_slide_other_has_help_int)
+					pixel_y = 16
+			GLOB.pixel_slide = 0
+			is_shifted = TRUE
 
 /mob/proc/IsAdvancedToolUser()//This might need a rename but it should replace the can this mob use things check
 	return FALSE