Merge pull request #7917 from VOREStation/Arokha/squeez

Attempt some performance improvements

code/_helpers/unsorted.dm

@@ -1303,6 +1303,11 @@ var/mob/dview/dview_mob = new
 	else
 		living_mob_list -= src
 
+/mob/dview/Life()
+	mob_list -= src
+	dead_mob_list -= src
+	living_mob_list -= src
+
 /mob/dview/Destroy(var/force)
 	crash_with("Attempt to delete the dview_mob: [log_info_line(src)]")
 	if (!force)

code/controllers/subsystems/ai.dm

@@ -9,14 +9,22 @@ SUBSYSTEM_DEF(ai)
 	var/list/processing = list()
 	var/list/currentrun = list()
 
+	var/slept_mobs = 0
+	var/list/process_z = list()	
+
 /datum/controller/subsystem/ai/stat_entry(msg_prefix)
-	var/list/msg = list(msg_prefix)
+	..("P: [processing.len] | S: [slept_mobs]")
-	msg += "P:[processing.len]"
-	..(msg.Join())
 
 /datum/controller/subsystem/ai/fire(resumed = 0)
 	if (!resumed)
 		src.currentrun = processing.Copy()
+		process_z.Cut()
+		slept_mobs = 0
+		var/level = 1
+		while(process_z.len < GLOB.living_players_by_zlevel.len)
+			process_z.len++
+			process_z[level] = GLOB.living_players_by_zlevel[level].len
+			level++
 
 	//cache for sanic speed (lists are references anyways)
 	var/list/currentrun = src.currentrun
@@ -26,7 +34,12 @@ SUBSYSTEM_DEF(ai)
 		--currentrun.len
 		if(!A || QDELETED(A) || A.busy) // Doesn't exist or won't exist soon or not doing it this tick
 			continue
-		A.handle_strategicals()
+		
+		if(process_z[get_z(A.holder)])
+			A.handle_strategicals()
+		else
+			slept_mobs++
+			A.set_stance(STANCE_IDLE)
 
 		if(MC_TICK_CHECK)
 			return

code/controllers/subsystems/mobs.dm

@@ -15,24 +15,23 @@ SUBSYSTEM_DEF(mobs)
 	var/list/currentrun = list()
 	var/log_extensively = FALSE
 	var/list/timelog = list()
-	var/list/busy_z_levels = list()
+	
 	var/slept_mobs = 0
+	var/list/process_z = list()
 
 /datum/controller/subsystem/mobs/stat_entry()
 	..("P: [global.mob_list.len] | S: [slept_mobs]")
 
 /datum/controller/subsystem/mobs/fire(resumed = 0)
-	var/list/busy_z_levels = src.busy_z_levels
-
 	if (!resumed)
-		slept_mobs = 0
 		src.currentrun = mob_list.Copy()
-		busy_z_levels.Cut()
+		process_z.Cut()
-		for(var/played_mob in player_list)
+		slept_mobs = 0
-			if(!played_mob || isobserver(played_mob))
+		var/level = 1
-				continue
+		while(process_z.len < GLOB.living_players_by_zlevel.len)
-			var/mob/pm = played_mob
+			process_z.len++
-			busy_z_levels |= pm.z
+			process_z[level] = GLOB.living_players_by_zlevel[level].len
+			level++
 
 	//cache for sanic speed (lists are references anyways)
 	var/list/currentrun = src.currentrun
@@ -41,18 +40,13 @@ SUBSYSTEM_DEF(mobs)
 		var/mob/M = currentrun[currentrun.len]
 		currentrun.len--
 
-		if(QDELETED(M))
+		if(!M || QDELETED(M))
 			mob_list -= M
-		else
+		else if(M.low_priority && !(process_z[get_z(M)]))
-			// Right now mob.Life() is unstable enough I think we need to use a try catch.
+			slept_mobs++
-			// Obviously we should try and get rid of this for performance reasons when we can.
+			continue
-			try
+		
-				if(M.low_priority && !(M.z in busy_z_levels))
+		M.Life(times_fired)
-					slept_mobs++
-					continue
-				M.Life(times_fired)
-			catch(var/exception/e)
-				log_runtime(e, M, "Caught by [name] subsystem")
 
 		if (MC_TICK_CHECK)
 			return

code/controllers/subsystems/ticker.dm

@@ -55,6 +55,10 @@ var/global/datum/controller/subsystem/ticker/ticker
 /datum/controller/subsystem/ticker/Initialize()
 	pregame_timeleft = config.pregame_time
 	send2mainirc("Server lobby is loaded and open at byond://[config.serverurl ? config.serverurl : (config.server ? config.server : "[world.address]:[world.port]")]")
+
+	// Set up the global announcer
+	GLOB.autospeaker = new (null, null, null, 1)
+
 	return ..()
 
 /datum/controller/subsystem/ticker/fire(resumed = FALSE)

code/game/objects/items/devices/radio/radio.dm

@@ -284,7 +284,10 @@ var/global/list/default_medbay_channels = list(
 	if(.)
 		SSnanoui.update_uis(src)
 
+GLOBAL_DATUM(autospeaker, /mob/living/silicon/ai/announcer)
 /obj/item/device/radio/proc/autosay(var/message, var/from, var/channel, var/list/zlevels) //BS12 EDIT
+	if(!GLOB.autospeaker)
+		return
 	var/datum/radio_frequency/connection = null
 	if(channel && channels && channels.len > 0)
 		if(channel == "department")
@@ -299,9 +302,8 @@ var/global/list/default_medbay_channels = list(
 	if(!LAZYLEN(zlevels))
 		zlevels = list(0)
 
-	var/static/mob/living/silicon/ai/announcer/A = new /mob/living/silicon/ai/announcer(src, null, null, 1)
+	GLOB.autospeaker.SetName(from)
-	A.SetName(from)
+	Broadcast_Message(connection, GLOB.autospeaker,
-	Broadcast_Message(connection, A,
 						0, "*garbled automated announcement*", src,
 						message_to_multilingual(message), from, "Automated Announcement", from, "synthesized voice",
 						DATA_FAKE, 0, zlevels, connection.frequency, "states")

code/game/world.dm

@@ -648,9 +648,14 @@ proc/establish_old_db_connection()
 /world/proc/max_z_changed()
 	if(!istype(GLOB.players_by_zlevel, /list))
 		GLOB.players_by_zlevel = new /list(world.maxz, 0)
+		GLOB.living_players_by_zlevel = new /list(world.maxz, 0)
+	
 	while(GLOB.players_by_zlevel.len < world.maxz)
 		GLOB.players_by_zlevel.len++
 		GLOB.players_by_zlevel[GLOB.players_by_zlevel.len] = list()
+		
+		GLOB.living_players_by_zlevel.len++
+		GLOB.living_players_by_zlevel[GLOB.living_players_by_zlevel.len] = list()
 
 // Call this to make a new blank z-level, don't modify maxz directly.
 /world/proc/increment_max_z()

code/modules/ai/_defines.dm

@@ -4,7 +4,8 @@
 #define AI_NORMAL		2 // Default level.
 #define AI_SMART		3 // Will do more processing to be a little smarter, like not walking while confused if it could risk stepping randomly onto a bad tile.
 
-#define ai_log(M,V)	if(debug_ai) ai_log_output(M,V)
+//#define ai_log(M,V)	if(debug_ai) ai_log_output(M,V)
+#define ai_log(M,V)
 
 // Logging level defines.
 #define AI_LOG_OFF		0 // Don't show anything.

code/modules/ai/ai_holder.dm

@@ -318,9 +318,11 @@
 		if(STANCE_MOVE)
 			if(hostile && find_target()) // This will switch its stance.
 				ai_log("handle_stance_strategical() : STANCE_MOVE, found target and was inturrupted.", AI_LOG_TRACE)
+				return
 		if(STANCE_FOLLOW)
 			if(hostile && find_target()) // This will switch its stance.
 				ai_log("handle_stance_strategical() : STANCE_FOLLOW, found target and was inturrupted.", AI_LOG_TRACE)
+				return
 			else if(leader)
 				ai_log("handle_stance_strategical() : STANCE_FOLLOW, going to calculate_path([leader]).", AI_LOG_TRACE)
 				calculate_path(leader)
@@ -359,5 +361,6 @@
 	if(ai_holder)
 		ai_holder.receive_taunt(taunter, force_target_switch)
 
+#undef AI_NO_PROCESS
 #undef AI_PROCESSING
 #undef AI_FASTPROCESSING

code/modules/ai/ai_holder_disabled.dm

@@ -6,7 +6,7 @@
 // If our holder is able to do anything.
 /datum/ai_holder/proc/can_act()
 	if(!holder) // Holder missing.
-		manage_processing(AI_NO_PROCESS)
+		manage_processing(0)
 		return FALSE
 	if(holder.stat) // Dead or unconscious.
 		ai_log("can_act() : Stat was non-zero ([holder.stat]).", AI_LOG_TRACE)

code/modules/integrated_electronics/subtypes/output.dm

@@ -152,6 +152,7 @@
 /obj/item/integrated_circuit/output/text_to_speech/advanced/Initialize()
 	..()
 	my_voice = new (src)
+	mob_list -= my_voice // no life() ticks
 	my_voice.name = "TTS Circuit"
 
 /obj/item/integrated_circuit/output/text_to_speech/advanced/do_work()

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

@@ -3,11 +3,22 @@
 	status_flags = GODMODE|CANPUSH
 	has_huds = FALSE
 
-/mob/living/carbon/human/dummy/mannequin/Initialize()
+/mob/living/carbon/human/dummy/Initialize()
 	. = ..()
 	mob_list -= src
 	living_mob_list -= src
 	dead_mob_list -= src
+	human_mob_list -= src
+
+/mob/living/carbon/human/dummy/Life()
+	mob_list -= src
+	living_mob_list -= src
+	dead_mob_list -= src
+	human_mob_list -= src
+	return
+
+/mob/living/carbon/human/dummy/mannequin/Initialize()
+	. = ..()
 	delete_inventory()
 
 /mob/living/carbon/human/skrell/Initialize(var/new_loc)

code/modules/mob/living/silicon/ai/ai.dm

@@ -985,9 +985,15 @@ var/list/ai_verbs_default = list(
 	dead_mob_list -= src
 	ai_list -= src
 	silicon_mob_list -= src
+	QDEL_NULL(eyeobj)
 
 /mob/living/silicon/ai/announcer/Life()
-	return
+	mob_list -= src
+	living_mob_list -= src
+	dead_mob_list -= src
+	ai_list -= src
+	silicon_mob_list -= src
+	QDEL_NULL(eyeobj)
 
 #undef AI_CHECK_WIRELESS
 #undef AI_CHECK_RADIO

code/modules/mob/living/simple_mob/simple_mob.dm

@@ -156,6 +156,9 @@
 	// contained in a cage
 	var/in_stasis = 0
 
+	// don't process me if there's nobody around to see it
+	low_priority = TRUE
+
 /mob/living/simple_mob/Initialize()
 	verbs -= /mob/verb/observe
 	health = maxHealth

code/modules/mob/mob.dm

@@ -1200,6 +1200,16 @@ mob/proc/yank_out_object()
 		else
 			registered_z = null
 
+GLOBAL_LIST_EMPTY(living_players_by_zlevel)
+/mob/living/update_client_z(new_z)
+	var/precall_reg_z = registered_z
+	. = ..() // will update registered_z if necessary
+	if(precall_reg_z != registered_z) // parent did work, let's do work too
+		if(precall_reg_z)
+			GLOB.living_players_by_zlevel[precall_reg_z] -= src
+		if(registered_z)
+			GLOB.living_players_by_zlevel[registered_z] += src
+
 /mob/onTransitZ(old_z, new_z)
 	..()
 	update_client_z(new_z)