Bay12 examine overhaul.

This commit overhauls the examine system to baystation's latest system,
including a more efficient verb approach, and a new status panel tab,
which shows more information for pre-defined objects.

code/game/objects/structures/artstuff.dm

@@ -133,8 +133,8 @@ var/global/list/globalBlankCanvases[AMT_OF_CANVASES]
 		user.visible_message("<span class='notice'>[user] cleans the canvas.</span>","<span class='notice'>You clean the canvas.</span>")
 
 //Examine to enlarge
-/obj/item/weapon/canvas/examine(var/mob/user = usr)
-	..()
+/obj/item/weapon/canvas/examine(mob/user)
+	..(user)
 	if(in_range(user, src) && get_turf(src) && user.client && ishuman(user)) //Let only humans be the robust zoominators. I'm too spooked other mobs trying to use it may get broken huds.
 		if(src.loc == user || get_turf(src) == get_turf(user))
 			user << "<span class='notice'>[src] has to be on the ground to focus on it!</span>"

code/game/objects/structures/bedsheet_bin.dm

@@ -160,15 +160,15 @@ LINEN BINS
 	var/obj/item/hidden = null
 
 
-/obj/structure/bedsheetbin/examine()
-	usr << desc
+/obj/structure/bedsheetbin/examine(mob/user)
+	..(user)
 	if(amount < 1)
-		usr << "There are no bed sheets in the bin."
+		user << "There are no bed sheets in the bin."
 		return
 	if(amount == 1)
-		usr << "There is one bed sheet in the bin."
+		user << "There is one bed sheet in the bin."
 		return
-	usr << "There are [amount] bed sheets in the bin."
+	user << "There are [amount] bed sheets in the bin."
 
 
 /obj/structure/bedsheetbin/update_icon()

code/game/objects/structures/displaycase.dm

@@ -81,13 +81,13 @@
 /obj/structure/proc/getPrint(mob/user as mob)
 	return md5(user:dna:uni_identity)
 
-/obj/structure/displaycase/examine()
-	..()
-	usr << "\blue Peering through the glass, you see that it contains:"
+/obj/structure/displaycase/examine(mob/user)
+	..(user)
+	user << "\blue Peering through the glass, you see that it contains:"
 	if(occupant)
-		usr << "\icon[occupant] \blue \A [occupant]"
-	else:
-		usr << "Nothing."
+		user << "\icon[occupant] \blue \A [occupant]"
+	else
+		user << "Nothing."
 
 /obj/structure/displaycase/proc/dump()
 	if(occupant)

code/game/objects/structures/janicart.dm

@@ -26,17 +26,17 @@
 	processing_objects |= src
 	handle_rotation()
 
-/obj/structure/stool/bed/chair/cart/examine()
-	set src in usr
-	switch(health)
-		if(75 to 99)
-			usr << "\blue It appears slightly dented."
-		if(40 to 74)
-			usr << "\red It appears heavily dented."
-		if(1 to 39)
-			usr << "\red It appears severely dented."
-		if((INFINITY * -1) to 0)
-			usr << "It appears completely unsalvageable"
+/obj/structure/stool/bed/chair/cart/examine(mob/user)
+	if(..(user, 1))
+		switch(health)
+			if(75 to 99)
+				usr << "\blue It appears slightly dented."
+			if(40 to 74)
+				usr << "\red It appears heavily dented."
+			if(1 to 39)
+				usr << "\red It appears severely dented."
+			if((INFINITY * -1) to 0)
+				usr << "It appears completely unsalvageable"
 
 /obj/structure/stool/bed/chair/cart/attackby(obj/item/W, mob/user, params)
 	if (istype(W, /obj/item/weapon/weldingtool))
@@ -281,11 +281,13 @@
 	R.my_atom = src
 
 
-/obj/structure/stool/bed/chair/cart/janicart/examine()
-	..()
-	usr << "\icon[src] This [name] contains [reagents.total_volume] unit\s of [reagents]!"
+/obj/structure/stool/bed/chair/cart/janicart/examine(mob/user)
+	if(!..(user, 1))
+		return
+
+	user << "\icon[src] This [name] contains [reagents.total_volume] unit\s of [reagents]!"
 	if(mybag)
-		usr << "\A [mybag] is hanging on the [name]."
+		user << "\A [mybag] is hanging on the [name]."
 
 /obj/structure/stool/bed/chair/cart/janicart/attackby(obj/item/W, mob/user, params)
 	..()

code/game/objects/structures/mop_bucket.dm

@@ -16,10 +16,9 @@
 	..()
 	reagents.add_reagent("water", 100)
 
-/obj/structure/mopbucket/examine()
-	set src in usr
-	usr << text("\icon[] [] contains [] units of water left!", src, src.name, src.reagents.total_volume)
-	..()
+/obj/structure/mopbucket/examine(mob/user)
+	if(..(user, 1))
+		usr << text("\icon[] [] contains [] units of water left!", src, src.name, src.reagents.total_volume)
 
 /obj/structure/mopbucket/attackby(obj/item/weapon/W as obj, mob/user as mob, params)
 	if (istype(W, /obj/item/weapon/mop))

code/game/objects/structures/spirit_board.dm

@@ -17,9 +17,9 @@
 			if(A)
 				O << "\blue <b>Someone has begun playing with a [src.name] in [A.name]!. (<a href='?src=\ref[O];jump=\ref[src]'>Teleport</a>)</b>"
 
-/obj/structure/spirit_board/examine()
-	desc = "[initial(desc)] The planchette is sitting at \"[planchette]\"."
-	..()
+/obj/structure/spirit_board/examine(mob/user)
+	..(user)
+	user << "[initial(desc)] The planchette is sitting at \"[planchette]\"."
 
 /obj/structure/spirit_board/attack_hand(mob/user as mob)
 	if(..())