- Ported BS12 code for smart tables. They now include T tables and full tables which continue into 1-tile thick tables. You still can't do everything ever but you can at least make T shaped table pieces.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@3612 316c924e-a436-60f5-8080-3fe189b3f50e

code/defines/obj.dm

@@ -629,7 +629,7 @@
 	layer = 2.8
 	throwpass = 1	//You can throw objects over this, despite it's density.
 
-	New()
+/obj/structure/table/New()
 	..()
 	for(var/obj/structure/table/T in src.loc)
 		if(T != src)
@@ -640,17 +640,17 @@
 			var/obj/structure/table/T = locate(/obj/structure/table,get_step(src,direction))
 			T.update_icon()
 
-	Del()
+/obj/structure/table/Del()
 	for(var/direction in list(1,2,4,8,5,6,9,10))
 		if(locate(/obj/structure/table,get_step(src,direction)))
 			var/obj/structure/table/T = locate(/obj/structure/table,get_step(src,direction))
 			T.update_icon()
 	..()
 
-	update_icon()
+/obj/structure/table/update_icon()
 	spawn(2) //So it properly updates when deleting
 		var/dir_sum = 0
-			for(var/direction in cardinal)
+		for(var/direction in list(1,2,4,8,5,6,9,10))
 			var/skip_sum = 0
 			for(var/obj/structure/window/W in src.loc)
 				if(W.dir == direction) //So smooth tables don't go smooth through windows
@@ -666,54 +666,102 @@
 					inv_direction = 8
 				if(8)
 					inv_direction = 4
+				if(5)
+					inv_direction = 10
+				if(6)
+					inv_direction = 9
+				if(9)
+					inv_direction = 6
+				if(10)
+					inv_direction = 5
 			for(var/obj/structure/window/W in get_step(src,direction))
 				if(W.dir == inv_direction) //So smooth tables don't go smooth through windows when the window is on the other table's tile
 					skip_sum = 1
 					continue
 			if(!skip_sum) //means there is a window between the two tiles in this direction
 				if(locate(/obj/structure/table,get_step(src,direction)))
+					if(direction <5)
 						dir_sum += direction
-
-			//dir_sum:
-			//  1,2,4,8 = endtable
-			//  3,12 = streight 1 tile thick table
-			//  5,6,9,10 = corner, if it finds a table in get_step(src,dir_sum) then it's a full corner table, else it's a 1 tile chick corner table
-			//  7,11,13,14 = three way intersection = full side table piece (north ,south, east or west)
-			//  15 = four way intersection = center (aka middle) table piece
-			//
-			//table_type:
-			//  0 = stand-alone table
-			//  1 = end table (1 tile thick, 1 connection)
-			//  2 = 1 tile thick table (1 tile thick, 2 connections)
-			//  3 = full table (full, 3 connections)
-			//  4 = middle table (full, 4 connections)
+					else
+						if(direction == 5)	//This permits the use of all table directions. (Set up so clockwise around the central table is a higher value, from north)
+							dir_sum += 16
+						if(direction == 6)
+							dir_sum += 32
+						if(direction == 8)	//Aherp and Aderp.  Jezes I am stupid.  -- SkyMarshal
+							dir_sum += 8
+						if(direction == 10)
+							dir_sum += 64
+						if(direction == 9)
+							dir_sum += 128
 
 		var/table_type = 0 //stand_alone table
-			if(dir_sum in cardinal)
+		if(dir_sum%16 in cardinal)
 			table_type = 1 //endtable
-			if(dir_sum in list(3,12))
+			dir_sum %= 16
+		if(dir_sum%16 in list(3,12))
 			table_type = 2 //1 tile thick, streight table
-				if(dir_sum == 3) //3 doesn't exist as a dir
+			if(dir_sum%16 == 3) //3 doesn't exist as a dir
 				dir_sum = 2
-				if(dir_sum == 12) //12 doesn't exist as a dir.
+			if(dir_sum%16 == 12) //12 doesn't exist as a dir.
 				dir_sum = 4
-			if(dir_sum in list(5,6,9,10))
-				if(locate(/obj/structure/table,get_step(src.loc,dir_sum)))
+		if(dir_sum%16 in list(5,6,9,10))
+			if(locate(/obj/structure/table,get_step(src.loc,dir_sum%16)))
 				table_type = 3 //full table (not the 1 tile thick one, but one of the 'tabledir' tables)
 			else
 				table_type = 2 //1 tile thick, corner table (treated the same as streight tables in code later on)
-			if(dir_sum in list(13,14,7,11)) //Three-way intersection
-				table_type = 3 //full table as three-way intersections are not sprited, would require 64 sprites to handle all combinations
-				switch(dir_sum)
+			dir_sum %= 16
+		if(dir_sum%16 in list(13,14,7,11)) //Three-way intersection
+			table_type = 5 //full table as three-way intersections are not sprited, would require 64 sprites to handle all combinations.  TOO BAD -- SkyMarshal
+			switch(dir_sum%16)	//Begin computation of the special type tables.  --SkyMarshal
 				if(7)
+					if(dir_sum == 23)
+						table_type = 6
+						dir_sum = 8
+					else if(dir_sum == 39)
+						dir_sum = 4
+						table_type = 6
+					else if(dir_sum == 55 || dir_sum == 119 || dir_sum == 247 || dir_sum == 183)
+						dir_sum = 4
+						table_type = 3
+					else
 						dir_sum = 4
 				if(11)
+					if(dir_sum == 75)
+						dir_sum = 5
+						table_type = 6
+					else if(dir_sum == 139)
+						dir_sum = 9
+						table_type = 6
+					else if(dir_sum == 203 || dir_sum == 219 || dir_sum == 251 || dir_sum == 235)
+						dir_sum = 8
+						table_type = 3
+					else
 						dir_sum = 8
 				if(13)
+					if(dir_sum == 29)
+						dir_sum = 10
+						table_type = 6
+					else if(dir_sum == 141)
+						dir_sum = 6
+						table_type = 6
+					else if(dir_sum == 189 || dir_sum == 221 || dir_sum == 253 || dir_sum == 157)
+						dir_sum = 1
+						table_type = 3
+					else
 						dir_sum = 1
 				if(14)
+					if(dir_sum == 46)
+						dir_sum = 1
+						table_type = 6
+					else if(dir_sum == 78)
+						dir_sum = 2
+						table_type = 6
+					else if(dir_sum == 110 || dir_sum == 254 || dir_sum == 238 || dir_sum == 126)
+						dir_sum = 2
+						table_type = 3
+					else
 						dir_sum = 2 //These translate the dir_sum to the correct dirs from the 'tabledir' icon_state.
-			if(dir_sum == 15)
+		if(dir_sum%16 == 15)
 			table_type = 4 //4-way intersection, the 'middle' table sprites will be used.
 
 		if(istype(src,/obj/structure/table/reinforced))
@@ -728,6 +776,10 @@
 					icon_state = "reinf_tabledir"
 				if(4)
 					icon_state = "reinf_middle"
+				if(5)
+					icon_state = "reinf_tabledir2"
+				if(6)
+					icon_state = "reinf_tabledir3"
 		else if(istype(src,/obj/structure/table/woodentable))
 			switch(table_type)
 				if(0)
@@ -740,6 +792,10 @@
 					icon_state = "wood_tabledir"
 				if(4)
 					icon_state = "wood_middle"
+				if(5)
+					icon_state = "wood_tabledir2"
+				if(6)
+					icon_state = "wood_tabledir3"
 		else
 			switch(table_type)
 				if(0)
@@ -752,6 +808,10 @@
 					icon_state = "tabledir"
 				if(4)
 					icon_state = "table_middle"
+				if(5)
+					icon_state = "tabledir2"
+				if(6)
+					icon_state = "tabledir3"
 		if (dir_sum in list(1,2,4,8,5,6,9,10))
 			dir = dir_sum
 		else