to_chat replacing stream operator

code/ZAS/Connection.dm

@@ -79,13 +79,13 @@ Class Procs:
 	if(!direct())
 		state |= CONNECTION_DIRECT
 		edge.direct++
-	//world << "Marked direct."
+	//to_world("Marked direct.")
 
 /connection/proc/mark_indirect()
 	if(direct())
 		state &= ~CONNECTION_DIRECT
 		edge.direct--
-	//world << "Marked indirect."
+	//to_world("Marked indirect.")
 
 /connection/proc/mark_space()
 	state |= CONNECTION_SPACE
@@ -99,18 +99,18 @@ Class Procs:
 /connection/proc/erase()
 	edge.remove_connection(src)
 	state |= CONNECTION_INVALID
-	//world << "Connection Erased: [state]"
+	//to_world("Connection Erased: [state]")
 
 /connection/proc/update()
-	//world << "Updated, \..."
+	//to_world("Updated, \...")
 	if(!istype(A,/turf/simulated))
-		//world << "Invalid A."
+		//to_world("Invalid A.")
 		erase()
 		return
 
 	var/block_status = air_master.air_blocked(A,B)
 	if(block_status & AIR_BLOCKED)
-		//world << "Blocked connection."
+		//to_world("Blocked connection.")
 		erase()
 		return
 	else if(block_status & ZONE_BLOCKED)
@@ -122,14 +122,14 @@ Class Procs:
 
 	if(state & CONNECTION_SPACE)
 		if(!b_is_space)
-			//world << "Invalid B."
+			//to_world("Invalid B.")
 			erase()
 			return
 		if(A.zone != zoneA)
-			//world << "Zone changed, \..."
+			//to_world("Zone changed, \...")
 			if(!A.zone)
 				erase()
-				//world << "erased."
+				//to_world("erased.")
 				return
 			else
 				edge.remove_connection(src)
@@ -137,22 +137,22 @@ Class Procs:
 				edge.add_connection(src)
 				zoneA = A.zone
 
-		//world << "valid."
+		//to_world("valid.")
 		return
 
 	else if(b_is_space)
-		//world << "Invalid B."
+		//to_world("Invalid B.")
 		erase()
 		return
 
 	if(A.zone == B.zone)
-		//world << "A == B"
+		//to_world("A == B")
 		erase()
 		return
 
 	if(A.zone != zoneA || (zoneB && (B.zone != zoneB)))
 
-		//world << "Zones changed, \..."
+		//to_world("Zones changed, \...")
 		if(A.zone && B.zone)
 			edge.remove_connection(src)
 			edge = air_master.get_edge(A.zone, B.zone)
@@ -160,9 +160,9 @@ Class Procs:
 			zoneA = A.zone
 			zoneB = B.zone
 		else
-			//world << "erased."
+			//to_world("erased.")
 			erase()
 			return
 
 
-	//world << "valid."
+	//to_world("valid.")

code/ZAS/ConnectionGroup.dm

@@ -72,10 +72,10 @@ Class Procs:
 /connection_edge/proc/add_connection(connection/c)
 	coefficient++
 	if(c.direct()) direct++
-	//world << "Connection added: [type] Coefficient: [coefficient]"
+	//to_world("Connection added: [type] Coefficient: [coefficient]")
 
 /connection_edge/proc/remove_connection(connection/c)
-	//world << "Connection removed: [type] Coefficient: [coefficient-1]"
+	//to_world("Connection removed: [type] Coefficient: [coefficient-1]")
 	coefficient--
 	if(coefficient <= 0)
 		erase()
@@ -85,7 +85,7 @@ Class Procs:
 
 /connection_edge/proc/erase()
 	air_master.remove_edge(src)
-	//world << "[type] Erased."
+	//to_world("[type] Erased.")
 
 /connection_edge/proc/tick()
 
@@ -128,7 +128,7 @@ Class Procs:
 	A.edges.Add(src)
 	B.edges.Add(src)
 	//id = edge_id(A,B)
-	//world << "New edge between [A] and [B]"
+	//to_world("New edge between [A] and [B]")
 
 /connection_edge/zone/add_connection(connection/c)
 	. = ..()
@@ -198,7 +198,7 @@ Class Procs:
 	A.edges.Add(src)
 	air = B.return_air()
 	//id = 52*A.id
-	//world << "New edge from [A] to [B]."
+	//to_world("New edge from [A] to [B].")
 
 /connection_edge/unsimulated/add_connection(connection/c)
 	. = ..()

code/ZAS/Diagnostic.dm

@@ -22,11 +22,11 @@ client/proc/Zone_Info(turf/T as null|turf)
 		if(istype(T,/turf/simulated) && T:zone)
 			T:zone:dbg_data(src)
 		else
-			mob << "No zone here."
+			to_chat(mob, "No zone here.")
 			var/datum/gas_mixture/mix = T.return_air()
-			mob << "[mix.return_pressure()] kPa [mix.temperature]C"
+			to_chat(mob, "[mix.return_pressure()] kPa [mix.temperature]C")
 			for(var/g in mix.gas)
-				mob << "[g]: [mix.gas[g]]\n"
+				to_chat(mob, "[g]: [mix.gas[g]]\n")
 	else
 		if(zone_debug_images)
 			for(var/zone in  zone_debug_images)
@@ -56,9 +56,9 @@ client/proc/Test_ZAS_Connection(var/turf/simulated/T as turf)
 
 	if(direction == "N/A")
 		if(!(T.c_airblock(T) & AIR_BLOCKED))
-			mob << "The turf can pass air! :D"
+			to_chat(mob, "The turf can pass air! :D")
 		else
-			mob << "No air passage :x"
+			to_chat(mob, "No air passage :x")
 		return
 
 	var/turf/simulated/other_turf = get_step(T, direction_list[direction])
@@ -70,29 +70,29 @@ client/proc/Test_ZAS_Connection(var/turf/simulated/T as turf)
 
 	if(o_block & AIR_BLOCKED)
 		if(t_block & AIR_BLOCKED)
-			mob << "Neither turf can connect. :("
+			to_chat(mob, "Neither turf can connect. :(")
 
 		else
-			mob << "The initial turf only can connect. :\\"
+			to_chat(mob, "The initial turf only can connect. :\\")
 	else
 		if(t_block & AIR_BLOCKED)
-			mob << "The other turf can connect, but not the initial turf. :/"
+			to_chat(mob, "The other turf can connect, but not the initial turf. :/")
 
 		else
-			mob << "Both turfs can connect! :)"
+			to_chat(mob, "Both turfs can connect! :)")
 
-	mob << "Additionally, \..."
+	to_chat(mob, "Additionally, \...")
 
 	if(o_block & ZONE_BLOCKED)
 		if(t_block & ZONE_BLOCKED)
-			mob << "neither turf can merge."
+			to_chat(mob, "neither turf can merge.")
 		else
-			mob << "the other turf cannot merge."
+			to_chat(mob, "the other turf cannot merge.")
 	else
 		if(t_block & ZONE_BLOCKED)
-			mob << "the initial turf cannot merge."
+			to_chat(mob, "the initial turf cannot merge.")
 		else
-			mob << "both turfs can merge."
+			to_chat(mob, "both turfs can merge.")
 
 client/proc/ZASSettings()
 	set category = "Debug"

code/ZAS/Turf.dm

@@ -99,7 +99,7 @@
 	var/s_block = c_airblock(src)
 	if(s_block & AIR_BLOCKED)
 		#ifdef ZASDBG
-		if(verbose) world << "Self-blocked."
+		if(verbose) to_world("Self-blocked.")
 		//dbg(blocked)
 		#endif
 		if(zone)
@@ -131,7 +131,7 @@
 		if(block & AIR_BLOCKED)
 
 			#ifdef ZASDBG
-			if(verbose) world << "[d] is blocked."
+			if(verbose) to_world("[d] is blocked.")
 			//unsim.dbg(air_blocked, turn(180,d))
 			#endif
 
@@ -141,7 +141,7 @@
 		if(r_block & AIR_BLOCKED)
 
 			#ifdef ZASDBG
-			if(verbose) world << "[d] is blocked."
+			if(verbose) to_world("[d] is blocked.")
 			//dbg(air_blocked, d)
 			#endif
 
@@ -172,7 +172,7 @@
 					//    we are blocking them and not blocking ourselves - this prevents tiny zones from forming on doorways.
 					if(((block & ZONE_BLOCKED) && !(r_block & ZONE_BLOCKED)) || ((r_block & ZONE_BLOCKED) && !(s_block & ZONE_BLOCKED)))
 						#ifdef ZASDBG
-						if(verbose) world << "[d] is zone blocked."
+						if(verbose) to_world("[d] is zone blocked.")
 						//dbg(zone_blocked, d)
 						#endif
 
@@ -186,22 +186,22 @@
 
 						#ifdef ZASDBG
 						dbg(assigned)
-						if(verbose) world << "Added to [zone]"
+						if(verbose) to_world("Added to [zone]")
 						#endif
 
 				else if(sim.zone != zone)
 
 					#ifdef ZASDBG
-					if(verbose) world << "Connecting to [sim.zone]"
+					if(verbose) to_world("Connecting to [sim.zone]")
 					#endif
 
 					air_master.connect(src, sim)
 
 
 			#ifdef ZASDBG
-				else if(verbose) world << "[d] has same zone."
+				else if(verbose) to_world("[d] has same zone.")
 
-			else if(verbose) world << "[d] has invalid zone."
+			else if(verbose) to_world("[d] has invalid zone.")
 			#endif
 
 		else

code/ZAS/Variable Settings.dm

@@ -169,7 +169,7 @@ var/global/vs_control/vsc = new
 		vars[ch] = vw
 	if(how == "Toggle")
 		newvar = (newvar?"ON":"OFF")
-	world << "<span class='notice'><b>[key_name(user)] changed the setting [display_description] to [newvar].</b></span>"
+	to_world("<span class='notice'><b>[key_name(user)] changed the setting [display_description] to [newvar].</b></span>")
 	if(ch in plc.settings)
 		ChangeSettingsDialog(user,plc.settings)
 	else
@@ -322,7 +322,7 @@ var/global/vs_control/vsc = new
 			plc.N2O_HALLUCINATION 			= initial(plc.N2O_HALLUCINATION)
 
 
-	world << "<span class='notice'><b>[key_name(user)] changed the global phoron/ZAS settings to \"[def]\"</b></span>"
+	to_world("<span class='notice'><b>[key_name(user)] changed the global phoron/ZAS settings to \"[def]\"</b></span>")
 
 /pl_control/var/list/settings = list()
 

code/ZAS/Zone.dm

@@ -168,15 +168,16 @@ Class Procs:
 			E.recheck()
 
 /zone/proc/dbg_data(mob/M)
-	M << name
+	to_chat(M,name)
 	for(var/g in air.gas)
-		M << "[gas_data.name[g]]: [air.gas[g]]"
-	M << "P: [air.return_pressure()] kPa V: [air.volume]L T: [air.temperature]°K ([air.temperature - T0C]°C)"
-	M << "O2 per N2: [(air.gas["nitrogen"] ? air.gas["oxygen"]/air.gas["nitrogen"] : "N/A")] Moles: [air.total_moles]"
-	M << "Simulated: [contents.len] ([air.group_multiplier])"
-	//M << "Unsimulated: [unsimulated_contents.len]"
-	//M << "Edges: [edges.len]"
-	if(invalid) M << "Invalid!"
+		to_chat(M, "[gas_data.name[g]]: [air.gas[g]]")
+	to_chat(M, "P: [air.return_pressure()] kPa V: [air.volume]L T: [air.temperature]°K ([air.temperature - T0C]°C)")
+	to_chat(M, "O2 per N2: [(air.gas["nitrogen"] ? air.gas["oxygen"]/air.gas["nitrogen"] : "N/A")] Moles: [air.total_moles]")
+	to_chat(M, "Simulated: [contents.len] ([air.group_multiplier])")
+	//to_chat(M, "Unsimulated: [unsimulated_contents.len]")
+	//to_chat(M, "Edges: [edges.len]")
+	if(invalid)
+		to_chat(M, "Invalid!")
 	var/zone_edges = 0
 	var/space_edges = 0
 	var/space_coefficient = 0
@@ -185,10 +186,10 @@ Class Procs:
 		else
 			space_edges++
 			space_coefficient += E.coefficient
-			M << "[E:air:return_pressure()]kPa"
+			to_chat(M, "[E:air:return_pressure()]kPa")
 
-	M << "Zone Edges: [zone_edges]"
-	M << "Space Edges: [space_edges] ([space_coefficient] connections)"
+	to_chat(M, "Zone Edges: [zone_edges]")
+	to_chat(M, "Space Edges: [space_edges] ([space_coefficient] connections)")
 
 	//for(var/turf/T in unsimulated_contents)
-	//	M << "[T] at ([T.x],[T.y])"
+	//	to_chat(M, "[T] at ([T.x],[T.y])")