Added a preference that auto-votes at extremely low weight.

code/__DEFINES/preferences.dm

@@ -75,3 +75,10 @@
 #define JP_LOW 1
 #define JP_MEDIUM 2
 #define JP_HIGH 3
+
+//Chaos levels for dynamic voting
+#define CHAOS_NONE "None (Extended)"
+#define CHAOS_LOW "Low"
+#define CHAOS_MED "Medium"
+#define CHAOS_HIGH "High"
+#define CHAOS_MAX "Maximum"

code/controllers/subsystem/vote.dm

@@ -153,9 +153,24 @@ SUBSYSTEM_DEF(vote)
 				if(SSticker.current_state > GAME_STATE_PREGAME)//Don't change the mode if the round already started.
 					return message_admins("A vote has tried to change the gamemode, but the game has already started. Aborting.")
 				GLOB.master_mode = "dynamic"
-				if(voted.len==0)
-					return message_admins("Nobody voted in the dynamic vote; using default dynamic settings.")
-				var/mean = (choices[PEACE]*-1+choices[CHAOS])/voted.len
+				var/mean = 0
+				var/voters = 0
+				for(var/client/c in GLOB.clients)
+					var/vote = c.prefs.preferred_chaos
+					if(vote)
+						voters += 1
+						switch(vote)
+							if(CHAOS_NONE)
+								mean -= 0.1
+							if(CHAOS_LOW)
+								mean -= 0.05
+							if(CHAOS_HIGH)
+								mean += 0.05
+							if(CHAOS_MAX)
+								mean += 0.1
+				mean/=voters
+				if(voted.len != 0)
+					mean += (choices[PEACE]*-1+choices[CHAOS])/voted.len
 				GLOB.dynamic_curve_centre = mean*20
 				GLOB.dynamic_curve_width = CLAMP(4-abs(mean*3.5),0.5,4)
 				to_chat(world,"<span class='boldannounce'>Dynamic curve centre set to [GLOB.dynamic_curve_centre] and width set to [GLOB.dynamic_curve_width].</span>")

code/modules/client/preferences.dm

@@ -58,6 +58,7 @@ GLOBAL_LIST_EMPTY(preferences_datums)
 	var/inquisitive_ghost = 1
 	var/allow_midround_antag = 1
 	var/preferred_map = null
+	var/preferred_chaos = null
 	var/pda_style = MONO
 	var/pda_color = "#808000"
 	var/pda_skin = PDA_SKIN_ALT
@@ -834,6 +835,12 @@ GLOBAL_LIST_EMPTY(preferences_datums)
 			dat += "<b>Screen Shake:</b> <a href='?_src_=prefs;preference=screenshake'>[(screenshake==100) ? "Full" : ((screenshake==0) ? "None" : "[screenshake]")]</a><br>"
 			if (user && user.client && !user.client.prefs.screenshake==0)
 				dat += "<b>Damage Screen Shake:</b> <a href='?_src_=prefs;preference=damagescreenshake'>[(damagescreenshake==1) ? "On" : ((damagescreenshake==0) ? "Off" : "Only when down")]</a><br>"
+			var/p_chaos
+			if (!preferred_chaos)
+				p_chaos = "No preference"
+			else
+				p_chaos = preferred_chaos
+			dat += "<b>Preferred Chaos Amount:</b> <a href='?_src_=prefs;preference=preferred_chaos;task=input'>[p_chaos]</a><br>"
 			dat += "<br>"
 			dat += "</td>"
 			dat += "</tr></table>"
@@ -1996,6 +2003,9 @@ GLOBAL_LIST_EMPTY(preferences_datums)
 					if (pickedmap)
 						preferred_map = maplist[pickedmap]
 
+				if ("preferred_chaos")
+					var/pickedchaos = input(user, "Choose your preferred level of chaos. This will help with dynamic threat level ratings.", "Character Preference") as null|anything in list(CHAOS_NONE,CHAOS_LOW,CHAOS_MED,CHAOS_HIGH,CHAOS_MAX)
+					preferred_chaos = pickedchaos
 				if ("clientfps")
 					var/desiredfps = input(user, "Choose your desired fps. (0 = synced with server tick rate (currently:[world.fps]))", "Character Preference", clientfps)  as null|num
 					if (!isnull(desiredfps))

code/modules/client/preferences_savefile.dm

@@ -183,6 +183,8 @@ SAVEFILE UPDATING/VERSIONING - 'Simplified', or rather, more coder-friendly ~Car
 	S["autostand"]			>> autostand
 	S["cit_toggles"]		>> cit_toggles
 	S["lewdchem"]			>> lewdchem
+	S["preferred_chaos"]	>> preferred_chaos
+
 
 	//try to fix any outdated data if necessary
 	if(needs_update >= 0)
@@ -278,6 +280,7 @@ SAVEFILE UPDATING/VERSIONING - 'Simplified', or rather, more coder-friendly ~Car
 	WRITE_FILE(S["autostand"], autostand)
 	WRITE_FILE(S["cit_toggles"], cit_toggles)
 	WRITE_FILE(S["lewdchem"], lewdchem)
+	WRITE_FILE(S["preferred_chaos"], preferred_chaos)
 
 	return 1