GS13/code/game/gamemodes/dynamic/dynamic.dm

#define CURRENT_LIVING_PLAYERS	1
#define CURRENT_LIVING_ANTAGS	2
#define CURRENT_DEAD_PLAYERS	3
#define CURRENT_OBSERVERS	    4

#define ONLY_RULESET       1
#define HIGHLANDER_RULESET 2
#define TRAITOR_RULESET    4
#define MINOR_RULESET      8

#define RULESET_STOP_PROCESSING 1

// -- Injection delays
GLOBAL_VAR_INIT(dynamic_latejoin_delay_min, (5 MINUTES))
GLOBAL_VAR_INIT(dynamic_latejoin_delay_max, (25 MINUTES))

GLOBAL_VAR_INIT(dynamic_midround_delay_min, (15 MINUTES))
GLOBAL_VAR_INIT(dynamic_midround_delay_max, (35 MINUTES))

GLOBAL_VAR_INIT(dynamic_event_delay_min, (4 MINUTES))
GLOBAL_VAR_INIT(dynamic_event_delay_max, (12 MINUTES))

GLOBAL_VAR_INIT(dynamic_threat_delay, (4 MINUTES))

// Are HIGHLANDER_RULESETs allowed to stack?
GLOBAL_VAR_INIT(dynamic_no_stacking, TRUE)
// A number between -5 and +5.
// A negative value will give a more peaceful round and
// a positive value will give a round with higher threat.
GLOBAL_VAR_INIT(dynamic_curve_centre, 0)
// A number between 0.5 and 4.
// Higher value will favour extreme rounds and
// lower value rounds closer to the average.
GLOBAL_VAR_INIT(dynamic_curve_width, 1.8)
// If enabled only picks a single starting rule and executes only autotraitor midround ruleset.
GLOBAL_VAR_INIT(dynamic_classic_secret, FALSE)
// How many roundstart players required for high population override to take effect.
GLOBAL_VAR_INIT(dynamic_high_pop_limit, 55)
// If enabled does not accept or execute any rulesets.
GLOBAL_VAR_INIT(dynamic_forced_extended, FALSE)
// How high threat is required for HIGHLANDER_RULESETs stacking.
// This is independent of dynamic_no_stacking.
GLOBAL_VAR_INIT(dynamic_stacking_limit, 101)
// List of forced roundstart rulesets.
GLOBAL_LIST_EMPTY(dynamic_forced_roundstart_ruleset)
// Forced threat level, setting this to zero or higher forces the roundstart threat to the value.
GLOBAL_VAR_INIT(dynamic_forced_threat_level, -1)
// Chaos level
GLOBAL_VAR_INIT(dynamic_chaos_level, 1.5)

/datum/game_mode/dynamic
	name = "dynamic mode"
	config_tag = "dynamic"

	announce_span = "danger"
	announce_text = "Dynamic mode!" // This needs to be changed maybe

	reroll_friendly = FALSE;

	// Threat logging vars
	/// The "threat cap", threat shouldn't normally go above this and is used in ruleset calculations
	///Changed for Hyper
	var/threat_level = 0
	/// Set at the beginning of the round. Spent by the mode to "purchase" rules.
	///Changed for Hyper
	var/threat = 0
	/// Running information about the threat. Can store text or datum entries.
	var/list/threat_log = list()
	/// List of roundstart rules used for selecting the rules.
	var/list/roundstart_rules = list()
	/// List of latejoin rules used for selecting the rules.
	var/list/latejoin_rules = list()
	/// List of midround rules used for selecting the rules.
	var/list/midround_rules = list()
	/// List of event rules for selecting midround events
	var/list/event_rules = list()
	/** # Pop range per requirement.
	  * If the value is five the range is:
	  * 0-4, 5-9, 10-14, 15-19, 20-24, 25-29, 30-34, 35-39, 40-54, 45+
	  * If it is six the range is:
	  * 0-5, 6-11, 12-17, 18-23, 24-29, 30-35, 36-41, 42-47, 48-53, 54+
	  * If it is seven the range is:
	  * 0-6, 7-13, 14-20, 21-27, 28-34, 35-41, 42-48, 49-55, 56-62, 63+
	  */
	var/pop_per_requirement = 5
	/// The requirement used for checking if a second rule should be selected.
	var/list/second_rule_req = list(101, 100, 80, 60, 50, 40, 30, 30, 30, 30)
	/// The requirement used for checking if a third rule should be selected.
	var/list/third_rule_req = list(101, 101, 101, 90, 80, 70, 60, 50, 50, 50)
	/// Threat requirement for a second ruleset when high pop override is in effect.
	var/high_pop_second_rule_req = 40
	/// Threat requirement for a third ruleset when high pop override is in effect.
	var/high_pop_third_rule_req = 60
	/// Number of players who were ready on roundstart.
	var/roundstart_pop_ready = 0
	/// List of candidates used on roundstart rulesets.
	var/list/candidates = list()
	/// Rules that are processed, rule_process is called on the rules in this list.
	var/list/current_rules = list()
	/// List of executed rulesets.
	var/list/executed_rules = list()
	/// Associative list of current players, in order: living players, living antagonists, dead players and observers.
	var/list/list/current_players = list(CURRENT_LIVING_PLAYERS, CURRENT_LIVING_ANTAGS, CURRENT_DEAD_PLAYERS, CURRENT_OBSERVERS)
	/// When world.time is over this number the mode tries to inject a latejoin ruleset.
	var/latejoin_injection_cooldown = 0
	/// When world.time is over this number the mode tries to inject a midround ruleset.
	var/midround_injection_cooldown = 0
	///When world.time is over this number the mode tries to inject an event
	var/event_injection_cooldown = 0
	///When world.time is over this, increase the threat level
	var/threat_injection_cooldown = 0
	/// When TRUE GetInjectionChance returns 100.
	var/forced_injection = FALSE
	/// Forced ruleset to be executed for the next latejoin.
	var/datum/dynamic_ruleset/latejoin/forced_latejoin_rule = null
	/// When current_players was updated last time.
	var/pop_last_updated = 0
	/// How many percent of the rounds are more peaceful.
	var/peaceful_percentage = 50
	/// If a highlander executed.
	var/highlander_executed = FALSE
	/// If a only ruleset has been executed.
	var/only_ruleset_executed = FALSE

/datum/game_mode/dynamic/admin_panel()
	var/list/dat = list("<html><head><title>Game Mode Panel</title></head><body><h1><B>Game Mode Panel</B></h1>")
	dat += "Dynamic Mode <a href='?_src_=vars;[HrefToken()];Vars=[REF(src)]'>\[VV\]</A><BR>"
	dat += "Chaos Level: <b>[GLOB.dynamic_chaos_level]</b><br/>"
	//dat += "Threat Level: <b>[threat_level]</b><br/>"
	//dat += "Threat to Spend: <b>[threat]</b> <a href='?src=\ref[src];[HrefToken()];adjustthreat=1'>\[Adjust\]</A> <a href='?src=\ref[src];[HrefToken()];threatlog=1'>\[View Log\]</a><br/>"
	dat += "Threat Level: <b>[threat]</b> <a href='?src=\ref[src];[HrefToken()];adjustthreat=1'>\[Adjust\]</A> <a href='?src=\ref[src];[HrefToken()];threatlog=1'>\[View Log\]</a><br/>"
	dat += "<br/>"
	dat += "Parameters: centre = [GLOB.dynamic_curve_centre] ; width = [GLOB.dynamic_curve_width].<br/>"
	//dat += "<i>On average, <b>[peaceful_percentage]</b>% of the rounds are more peaceful.</i><br/>"
	dat += "Forced extended: <a href='?src=\ref[src];[HrefToken()];forced_extended=1'><b>[GLOB.dynamic_forced_extended ? "On" : "Off"]</b></a><br/>"
	dat += "Classic secret (only autotraitor): <a href='?src=\ref[src];[HrefToken()];classic_secret=1'><b>[GLOB.dynamic_classic_secret ? "On" : "Off"]</b></a><br/>"
	dat += "No stacking (only one round-ender): <a href='?src=\ref[src];[HrefToken()];no_stacking=1'><b>[GLOB.dynamic_no_stacking ? "On" : "Off"]</b></a><br/>"
	dat += "Stacking limit: [GLOB.dynamic_stacking_limit] <a href='?src=\ref[src];[HrefToken()];stacking_limit=1'>\[Adjust\]</A>"
	dat += "<br/>"
	dat += "Executed rulesets: "
	if (executed_rules.len > 0)
		dat += "<br/>"
		for (var/datum/dynamic_ruleset/DR in executed_rules)
			dat += "[DR.ruletype] - <b>[DR.name]</b><br>"
	else
		dat += "none.<br>"
	dat += "<br>Injection Timers: (<b>[get_injection_chance(TRUE)]%</b> chance)<BR>"
	dat += "Latejoin: [(latejoin_injection_cooldown-world.time)>60*10 ? "[round((latejoin_injection_cooldown-world.time)/60/10,0.1)] minutes" : "[(latejoin_injection_cooldown-world.time)] seconds"] <a href='?src=\ref[src];[HrefToken()];injectlate=1'>\[Now!\]</a><BR>"
	dat += "Midround: [(midround_injection_cooldown-world.time)>60*10 ? "[round((midround_injection_cooldown-world.time)/60/10,0.1)] minutes" : "[(midround_injection_cooldown-world.time)] seconds"] <a href='?src=\ref[src];[HrefToken()];injectmid=1'>\[Now!\]</a><BR>"
	dat += "Event: [(event_injection_cooldown-world.time)>60*10 ? "[round((event_injection_cooldown-world.time)/60/10,0.1)] minutes" : "[(event_injection_cooldown-world.time)] seconds"] <a href='?src=\ref[src];[HrefToken()];injectevent=1'>\[Now!\]</a><BR>"
	dat += "Threat: [(threat_injection_cooldown-world.time)>60*10 ? "[round((threat_injection_cooldown-world.time)/60/10,0.1)] minutes" : "[(threat_injection_cooldown-world.time)] seconds"] <a href='?src=\ref[src];[HrefToken()];injectthreat=1'>\[Now!\]</a><BR>"
	
	
	usr << browse(dat.Join(), "window=gamemode_panel;size=500x500")

/datum/game_mode/dynamic/Topic(href, href_list)
	if (..()) // Sanity, maybe ?
		return
	if(!check_rights(R_ADMIN))
		message_admins("[usr.key] has attempted to override the game mode panel!")
		log_admin("[key_name(usr)] tried to use the game mode panel without authorization.")
		return
	if (href_list["forced_extended"])
		GLOB.dynamic_forced_extended = !GLOB.dynamic_forced_extended
	else if (href_list["no_stacking"])
		GLOB.dynamic_no_stacking = !GLOB.dynamic_no_stacking
	else if (href_list["classic_secret"])
		GLOB.dynamic_classic_secret = !GLOB.dynamic_classic_secret
	else if (href_list["adjustthreat"])
		var/threatadd = input("Specify how much threat to add (negative to subtract). This can inflate the threat level.", "Adjust Threat", 0) as null|num
		if(!threatadd)
			return
		if(threatadd > 0)
			create_threat(threatadd)
		else
			spend_threat(-threatadd)
	else if (href_list["injectlate"])
		latejoin_injection_cooldown = 0
		forced_injection = TRUE
		message_admins("[key_name(usr)] forced a latejoin injection.", 1)
	else if (href_list["injectmid"])
		midround_injection_cooldown = 0
		forced_injection = TRUE
		message_admins("[key_name(usr)] forced a midround injection.", 1)
	else if (href_list["injectevent"])
		event_injection_cooldown = 0
		message_admins("[key_name(usr)] forced an event injection.", 1)
	else if (href_list["injectthreat"])
		threat_injection_cooldown = 0
		message_admins("[key_name(usr)] forced a threat injection.", 1)
	else if (href_list["threatlog"])
		show_threatlog(usr)
	else if (href_list["stacking_limit"])
		GLOB.dynamic_stacking_limit = input(usr,"Change the threat limit at which round-endings rulesets will start to stack.", "Change stacking limit", null) as num

	admin_panel() // Refreshes the window

// Checks if there are HIGHLANDER_RULESETs and calls the rule's round_result() proc
/datum/game_mode/dynamic/set_round_result()
	for(var/datum/dynamic_ruleset/rule in executed_rules)
		if(rule.flags & HIGHLANDER_RULESET)
			if(rule.check_finished()) // Only the rule that actually finished the round sets round result.
				return rule.round_result()
	// If it got to this part, just pick one highlander if it exists
	for(var/datum/dynamic_ruleset/rule in executed_rules)
		if(rule.flags & HIGHLANDER_RULESET)
			return rule.round_result()
	return ..()

/datum/game_mode/dynamic/send_intercept()
	. = "<b><i>Central Command Status Summary</i></b><hr>"
	var/starting_threat_level = (GLOB.dynamic_chaos_level * 20)
	switch(round(starting_threat_level))
		if(0 to 19)
			update_playercounts()
			if(!current_players[CURRENT_LIVING_ANTAGS].len)
				. += "<b>Peaceful Waypoint</b></center><BR>"
				. += "Your station orbits deep within controlled, core-sector systems and serves as a waypoint for routine traffic through friendly Kinaris space. Due to the combination of high security, interstellar traffic, and low strategic value, it makes any direct threat of violence unlikely. Your primary enemies will be incompetence and bored crewmen: try to organize team-building events to keep staffers interested and productive."
			else
				. += "<b>Core Territory</b></center><BR>"
				. += "Your station orbits within reliably mundane, secure space. Although Kinaris has a firm grip on security in your region, the valuable resources and strategic position aboard your station make it a potential target for infiltrations. Monitor crew for non-loyal behavior, but expect a relatively tame shift free of large-scale destruction. We expect great things from your station."
		if(20 to 39)
			. += "<b>Anomalous Exogeology</b></center><BR>"
			. += "Although your station lies within what is generally considered Kinaris-controlled space, the course of its orbit has caused it to cross unusually close to exogeological features with anomalous readings. Although these features offer opportunities for our research department, it is known that these little understood readings are often correlated with increased activity from competing interstellar organizations and individuals, among them the Wizard Federation and Cult of the Geometer of Blood - all known competitors for Anomaly Type B sites. Exercise elevated caution."
		if(40 to 49)
			. += "<b>Contested System</b></center><BR>"
			. += "Your station's orbit passes along the edge of Kinaris allied influence. While subversive elements remain the most likely threat against your station, Kinaris and hostile organizations are bolder here, where our grip is weaker. Exercise increased caution against potential Syndicate agents, and be on the lookout for any potentially anomalous activity."
		if(50 to 64)
			. += "<b>Uncharted Space</b></center><BR>"
			. += "Congratulations and thank you for participating in the Kinaris 'Frontier' space program! Your station is actively orbiting a high value system far from the nearest support stations. Little is known about your region of space, and the opportunity to encounter the unknown invites greater glory. You are encouraged to elevate security as necessary to protect your lives and station assets."
			if(GLOB.security_level < SEC_LEVEL_BLUE)
				set_security_level(SEC_LEVEL_BLUE)
		if(65 to 89)
			. += "<b>Black Orbit</b></center><BR>"
			. += "As part of a mandatory security protocol, we are required to inform you that as a result of your orbital pattern directly behind an astrological body (oriented from our nearest observatory), your station will be under decreased monitoring and support. It is anticipated that your extreme location and decreased surveillance could pose security risks. Avoid unnecessary risks and attempt to keep yourselves in one piece."
			if(GLOB.security_level < SEC_LEVEL_BLUE)
				set_security_level(SEC_LEVEL_BLUE)
		if(90 to 100)
			. += "<b>Impending Doom</b></center><BR>"
			. += "Your station is somehow in the middle of hostile territory, in clear view of any enemy of the corporation. Your likelihood to survive is low, and station destruction is expected and almost inevitable. Secure any sensitive material and protect yourselves from any enemy you will come across. It is important that you at least try to maintain the station.<BR>"
			. += "Good luck."
			if(GLOB.security_level < SEC_LEVEL_AMBER)
				set_security_level(SEC_LEVEL_AMBER)
	if(station_goals.len)
		. += "<hr><b>Special Orders for [station_name()]:</b>"
		for(var/datum/station_goal/G in station_goals)
			G.on_report()
			. += G.get_report()

	print_command_report(., "Central Command Status Summary", announce=FALSE)
	if(GLOB.security_level >= SEC_LEVEL_BLUE)
		priority_announce("A summary has been copied and printed to all communications consoles.", "Security level elevated.", 'sound/ai/intercept.ogg')
	else
		priority_announce("A summary has been copied and printed to all communications consoles.") //STOP YELLING AT US COMPUTER LADY

// Yes, this is copy pasted from game_mode
/datum/game_mode/dynamic/check_finished(force_ending)
	if(!SSticker.setup_done || !gamemode_ready)
		return FALSE
	if(replacementmode && round_converted == 2)
		return replacementmode.check_finished()
	if(SSshuttle.emergency && (SSshuttle.emergency.mode == SHUTTLE_ENDGAME))
		return TRUE
	if(station_was_nuked)
		return TRUE
	if(force_ending)
		return TRUE
	for(var/datum/dynamic_ruleset/rule in executed_rules)
		if(rule.flags & HIGHLANDER_RULESET)
			return rule.check_finished()

/datum/game_mode/dynamic/proc/show_threatlog(mob/admin)
	if(!SSticker.HasRoundStarted())
		alert("The round hasn't started yet!")
		return

	if(!check_rights(R_ADMIN))
		return

	var/list/out = list("<TITLE>Threat Log</TITLE><B><font size='3'>Threat Log</font></B><br><B>Starting Threat:</B> [threat_level]<BR>")

	for(var/entry in threat_log)
		if(istext(entry))
			out += "[entry]<BR>"

	out += "<B>Remaining threat/threat_level:</B> [threat]/[threat_level]"

	usr << browse(out.Join(), "window=threatlog;size=700x500")

/// Generates the threat level using lorentz distribution and assigns peaceful_percentage.
/datum/game_mode/dynamic/proc/generate_threat() //Generates initial threat.
/*
	var/relative_threat = LORENTZ_DISTRIBUTION(GLOB.dynamic_curve_centre, GLOB.dynamic_curve_width)
	threat_level = round(lorentz_to_threat(relative_threat), 0.1)

	peaceful_percentage = round(LORENTZ_CUMULATIVE_DISTRIBUTION(relative_threat, GLOB.dynamic_curve_centre, GLOB.dynamic_curve_width), 0.01)*100

	threat = threat_level
*/ //Hyper Change

	threat_level = GLOB.dynamic_chaos_level * 20  //Initial threat will be based off chaos vote. 
	threat = threat_level

/datum/game_mode/dynamic/can_start()
	/* Disabled for now, had some changes that need to be tested and this might interfere with that.
	if(GLOB.dynamic_curve_centre == 0)
		// 10 is when the centre starts to decrease
		// 6 is just 1 + 5 (from the maximum value and the one decreased)
		// 1 just makes the curve look better, I don't know.
		// Limited between 1 and 5 then inverted and rounded
		// With this you get a centre curve that stays at -5 until 10 then first rapidly decreases but slows down at the end
		GLOB.dynamic_curve_centre = round(-CLAMP((10*6/GLOB.player_list.len)-1, 0, 5), 0.5)
	*/
	message_admins("Dynamic mode parameters for the round:")
	message_admins("Centre is [GLOB.dynamic_curve_centre], Width is [GLOB.dynamic_curve_width], Forced extended is [GLOB.dynamic_forced_extended ? "Enabled" : "Disabled"], No stacking is [GLOB.dynamic_no_stacking ? "Enabled" : "Disabled"].")
	message_admins("Stacking limit is [GLOB.dynamic_stacking_limit], Classic secret is [GLOB.dynamic_classic_secret ? "Enabled" : "Disabled"], High population limit is [GLOB.dynamic_high_pop_limit].")
	log_game("DYNAMIC: Dynamic mode parameters for the round:")
	log_game("DYNAMIC: Centre is [GLOB.dynamic_curve_centre], Width is [GLOB.dynamic_curve_width], Forced extended is [GLOB.dynamic_forced_extended ? "Enabled" : "Disabled"], No stacking is [GLOB.dynamic_no_stacking ? "Enabled" : "Disabled"].")
	log_game("DYNAMIC: Stacking limit is [GLOB.dynamic_stacking_limit], Classic secret is [GLOB.dynamic_classic_secret ? "Enabled" : "Disabled"], High population limit is [GLOB.dynamic_high_pop_limit].")
	if(GLOB.dynamic_forced_threat_level >= 0)
		threat_level = round(GLOB.dynamic_forced_threat_level, 0.1)
		threat = threat_level
	else
		generate_threat()

	var/latejoin_injection_cooldown_middle = 0.5*(GLOB.dynamic_latejoin_delay_max + GLOB.dynamic_latejoin_delay_min)
	latejoin_injection_cooldown = round(CLAMP(EXP_DISTRIBUTION(latejoin_injection_cooldown_middle), GLOB.dynamic_latejoin_delay_min, GLOB.dynamic_latejoin_delay_max)) + world.time

	var/midround_injection_cooldown_middle = 0.5*(GLOB.dynamic_midround_delay_max + GLOB.dynamic_midround_delay_min)
	midround_injection_cooldown = round(CLAMP(EXP_DISTRIBUTION(midround_injection_cooldown_middle), GLOB.dynamic_midround_delay_min, GLOB.dynamic_midround_delay_max)) + world.time

	event_injection_cooldown = (rand(GLOB.dynamic_event_delay_min, GLOB.dynamic_event_delay_max) + world.time + (3 MINUTES)) //Add a delay to the first event so people get settled in

	threat_injection_cooldown = (GLOB.dynamic_threat_delay + world.time)

	message_admins("Dynamic Mode initialized with a Threat Level of... [threat_level]!")
	log_game("DYNAMIC: Dynamic Mode initialized with a Threat Level of... [threat_level]!")
	return TRUE

/datum/game_mode/dynamic/pre_setup()
	for (var/rule in subtypesof(/datum/dynamic_ruleset))
		var/datum/dynamic_ruleset/ruleset = new rule()
		// Simple check if the ruleset should be added to the lists.
		if(ruleset.name == "")
			continue
		switch(ruleset.ruletype)
			if("Roundstart")
				roundstart_rules += ruleset
			if ("Latejoin")
				latejoin_rules += ruleset
			if ("Midround")
				if (ruleset.weight)
					midround_rules += ruleset
			if ("Event")
				//if(ruleset.weight)
				event_rules += ruleset
	for(var/mob/dead/new_player/player in GLOB.player_list)
		if(player.ready == PLAYER_READY_TO_PLAY && player.mind)
			roundstart_pop_ready++
			candidates.Add(player)
	log_game("DYNAMIC: Listing [roundstart_rules.len] round start rulesets, and [candidates.len] players ready.")
	if (candidates.len <= 0)
		return TRUE
	if (roundstart_rules.len <= 0)
		return TRUE

	if(GLOB.dynamic_forced_roundstart_ruleset.len > 0)
		rigged_roundstart()
	else
		roundstart()

	var/starting_rulesets = ""
	for (var/datum/dynamic_ruleset/roundstart/DR in executed_rules)
		starting_rulesets += "[DR.name], "
	candidates.Cut()
	return TRUE

/datum/game_mode/dynamic/post_setup(report)
	update_playercounts()

	for(var/datum/dynamic_ruleset/roundstart/rule in executed_rules)
		rule.candidates.Cut() // The rule should not use candidates at this point as they all are null.
		if(!rule.execute())
			stack_trace("The starting rule \"[rule.name]\" failed to execute.")
	..()

/// A simple roundstart proc used when dynamic_forced_roundstart_ruleset has rules in it.
/datum/game_mode/dynamic/proc/rigged_roundstart()
	message_admins("[GLOB.dynamic_forced_roundstart_ruleset.len] rulesets being forced. Will now attempt to draft players for them.")
	log_game("DYNAMIC: [GLOB.dynamic_forced_roundstart_ruleset.len] rulesets being forced. Will now attempt to draft players for them.")
	for (var/datum/dynamic_ruleset/roundstart/rule in GLOB.dynamic_forced_roundstart_ruleset)
		message_admins("Drafting players for forced ruleset [rule.name].")
		log_game("DYNAMIC: Drafting players for forced ruleset [rule.name].")
		rule.mode = src
		rule.candidates = candidates.Copy()
		rule.trim_candidates()
		if (rule.ready(TRUE))
			picking_roundstart_rule(list(rule), forced = TRUE)

/datum/game_mode/dynamic/proc/roundstart()
	if (GLOB.dynamic_forced_extended)
		log_game("DYNAMIC: Starting a round of forced extended.")
		return TRUE
	var/list/drafted_rules = list()
	for (var/datum/dynamic_ruleset/roundstart/rule in roundstart_rules)
		if (rule.acceptable(roundstart_pop_ready, threat_level) && threat >= rule.cost)	// If we got the population and threat required
			rule.candidates = candidates.Copy()
			rule.trim_candidates()
			if (rule.ready() && rule.candidates.len > 0)
				drafted_rules[rule] = rule.weight

	var/indice_pop = min(10,round(roundstart_pop_ready/pop_per_requirement)+1)
	var/extra_rulesets_amount = 0
	if (GLOB.dynamic_classic_secret)
		extra_rulesets_amount = 0
	else
		if (roundstart_pop_ready > GLOB.dynamic_high_pop_limit)
			message_admins("High Population Override is in effect! Threat Level will have more impact on which roles will appear, and player population less.")
			log_game("DYNAMIC: High Population Override is in effect! Threat Level will have more impact on which roles will appear, and player population less.")
			if (threat_level > high_pop_second_rule_req)
				extra_rulesets_amount++
				if (threat_level > high_pop_third_rule_req)
					extra_rulesets_amount++
		else
			if (threat_level >= second_rule_req[indice_pop])
				extra_rulesets_amount++
				if (threat_level >= third_rule_req[indice_pop])
					extra_rulesets_amount++
	if(prob(GLOB.dynamic_chaos_level*20)) //Make round start traitors a percent chance instead of a constant. Chance is equal to Chaos * 20, from 0% to 100%
		if (drafted_rules.len > 0 && picking_roundstart_rule(drafted_rules))
			if (extra_rulesets_amount > 0) // We've got enough population and threat for a second rulestart rule
				for (var/datum/dynamic_ruleset/roundstart/rule in drafted_rules)
					if (rule.cost > threat)
						drafted_rules -= rule
				if(prob(GLOB.dynamic_chaos_level*20)) //Make round start traitors a percent chance instead of a constant.		
					if (drafted_rules.len > 0 && picking_roundstart_rule(drafted_rules))
						if (extra_rulesets_amount > 1) // We've got enough population and threat for a third rulestart rule
							for (var/datum/dynamic_ruleset/roundstart/rule in drafted_rules)
								if (rule.cost > threat)
									drafted_rules -= rule
							if(prob(GLOB.dynamic_chaos_level*20)) //Make round start traitors a percent chance instead of a constant.	
								picking_roundstart_rule(drafted_rules)
	else
		return FALSE
	return TRUE

/// Picks a random roundstart rule from the list given as an argument and executes it.
/datum/game_mode/dynamic/proc/picking_roundstart_rule(list/drafted_rules = list(), forced = FALSE)
	var/datum/dynamic_ruleset/roundstart/starting_rule = pickweightAllowZero(drafted_rules)
	if(!starting_rule)
		return FALSE

	if(!forced)
		if(only_ruleset_executed)
			return FALSE
		// Check if a blocking ruleset has been executed.
		else if(check_blocking(starting_rule.blocking_rules, executed_rules))
			drafted_rules -= starting_rule
			if(drafted_rules.len <= 0)
				return FALSE
			starting_rule = pickweightAllowZero(drafted_rules)
		// Check if the ruleset is highlander and if a highlander ruleset has been executed
		else if(starting_rule.flags & HIGHLANDER_RULESET)
			if(threat < GLOB.dynamic_stacking_limit && GLOB.dynamic_no_stacking)
				if(highlander_executed)
					drafted_rules -= starting_rule
					if(drafted_rules.len <= 0)
						return FALSE
					starting_rule = pickweightAllowZero(drafted_rules)

	message_admins("Picking a [istype(starting_rule, /datum/dynamic_ruleset/roundstart/delayed/) ? " delayed " : ""] ruleset [starting_rule.name]")
	log_game("DYNAMIC: Picking a [istype(starting_rule, /datum/dynamic_ruleset/roundstart/delayed/) ? " delayed " : ""] ruleset [starting_rule.name]")

	roundstart_rules -= starting_rule
	drafted_rules -= starting_rule

	if (istype(starting_rule, /datum/dynamic_ruleset/roundstart/delayed/))
		var/datum/dynamic_ruleset/roundstart/delayed/rule = starting_rule
		addtimer(CALLBACK(src, .proc/execute_delayed, rule), rule.delay)

	starting_rule.trim_candidates()
	if (starting_rule.pre_execute())
		var/rule_threat = starting_rule.get_threat(roundstart_pop_ready)
		spend_threat(rule_threat)
		spend_threat(starting_rule.cost)
		threat_log += "[worldtime2text()]: Roundstart [starting_rule.name] spent [starting_rule.cost + rule_threat]"
		if(starting_rule.flags & HIGHLANDER_RULESET)
			highlander_executed = TRUE
		else if(starting_rule.flags & ONLY_RULESET)
			only_ruleset_executed = TRUE
		executed_rules += starting_rule
		if (starting_rule.persistent)
			current_rules += starting_rule
		for(var/mob/M in starting_rule.assigned)
			for (var/datum/dynamic_ruleset/roundstart/rule in roundstart_rules)
				if (!rule.ready())
					drafted_rules -= rule // And removing rules that are no longer elligible
		return TRUE
	else
		stack_trace("The starting rule \"[starting_rule.name]\" failed to pre_execute.")
	return FALSE

/// Executes delayed roundstart rules and has a hack in it.
/datum/game_mode/dynamic/proc/execute_delayed(datum/dynamic_ruleset/roundstart/delayed/rule)
	update_playercounts()
	rule.candidates = current_players[CURRENT_LIVING_PLAYERS].Copy()
	rule.trim_candidates()
	if(rule.execute())
		executed_rules += rule
		if (rule.persistent)
			current_rules += rule
		return TRUE
	else
		stack_trace("The delayed roundstart rule \"[rule.name]\" failed to execute.")
		return FALSE

/// Picks a random midround OR latejoin rule from the list given as an argument and executes it.
/// Also this could be named better.
/datum/game_mode/dynamic/proc/picking_midround_latejoin_rule(list/drafted_rules = list(), forced = FALSE)
	var/datum/dynamic_ruleset/rule = pickweightAllowZero(drafted_rules)
	if(!rule)
		return FALSE

	if(!forced)
		if(only_ruleset_executed)
			return FALSE
		// Check if a blocking ruleset has been executed.
		else if(check_blocking(rule.blocking_rules, executed_rules))
			drafted_rules -= rule
			if(drafted_rules.len <= 0)
				return FALSE
			rule = pickweightAllowZero(drafted_rules)
		// Check if the ruleset is highlander and if a highlander ruleset has been executed
		else if(rule.flags & HIGHLANDER_RULESET)
			if(threat < GLOB.dynamic_stacking_limit && GLOB.dynamic_no_stacking)
				if(highlander_executed)
					drafted_rules -= rule
					if(drafted_rules.len <= 0)
						return FALSE
					rule = pickweightAllowZero(drafted_rules)

	if(!rule.repeatable)
		if(rule.ruletype == "Latejoin")
			latejoin_rules = remove_from_list(latejoin_rules, rule.type)
		else if(rule.type == "Midround")
			midround_rules = remove_from_list(midround_rules, rule.type)
		else if(rule.type == "Event")
			event_rules = remove_from_list(event_rules, rule.type)

	if (rule.execute())
		log_game("DYNAMIC: Injected a [rule.ruletype == "latejoin" ? "latejoin" : "midround"] ruleset [rule.name].")
		spend_threat(rule.cost)
		var/rule_threat = rule.get_threat(current_players[CURRENT_LIVING_PLAYERS].len)
		spend_threat(rule_threat)
		threat_log += "[worldtime2text()]: [rule.ruletype] [rule.name] spent [rule.cost + rule_threat]"
		if(rule.flags & HIGHLANDER_RULESET)
			highlander_executed = TRUE
		else if(rule.flags & ONLY_RULESET)
			only_ruleset_executed = TRUE
		if(rule.ruletype == "Latejoin")
			var/mob/M = pick(rule.candidates)
			message_admins("[key_name(M)] joined the station, and was selected by the [rule.name] ruleset.")
			log_game("DYNAMIC: [key_name(M)] joined the station, and was selected by the [rule.name] ruleset.")
		executed_rules += rule
		rule.candidates.Cut()
		if (rule.persistent)
			current_rules += rule
		return TRUE
	else
		stack_trace("The [rule.ruletype] rule \"[rule.name]\" failed to execute.")
	return FALSE

/// An experimental proc to allow admins to call rules on the fly or have rules call other rules.
/datum/game_mode/dynamic/proc/picking_specific_rule(ruletype, forced = FALSE)
	var/datum/dynamic_ruleset/midround/new_rule
	if(ispath(ruletype))
		new_rule = new ruletype() // You should only use it to call midround rules though.
	else if(istype(ruletype, /datum/dynamic_ruleset))
		new_rule = ruletype
	else
		return FALSE

	if(!new_rule)
		return FALSE

	if(!forced)
		if(only_ruleset_executed)
			return FALSE
		// Check if a blocking ruleset has been executed.
		else if(check_blocking(new_rule.blocking_rules, executed_rules))
			return FALSE
		// Check if the ruleset is highlander and if a highlander ruleset has been executed
		else if(new_rule.flags & HIGHLANDER_RULESET)
			if(threat < GLOB.dynamic_stacking_limit && GLOB.dynamic_no_stacking)
				if(highlander_executed)
					return FALSE

	update_playercounts()
	if ((forced || (new_rule.acceptable(current_players[CURRENT_LIVING_PLAYERS].len, threat_level) && new_rule.cost <= threat)))
		new_rule.candidates = current_players.Copy()
		new_rule.trim_candidates()
		if (new_rule.ready(forced))
			spend_threat(new_rule.cost)
			threat_log += "[worldtime2text()]: Forced rule [new_rule.name] spent [new_rule.cost]"
			if (new_rule.execute()) // This should never fail since ready() returned 1
				if(new_rule.flags & HIGHLANDER_RULESET)
					highlander_executed = TRUE
				else if(new_rule.flags & ONLY_RULESET)
					only_ruleset_executed = TRUE
				log_game("DYNAMIC: Making a call to a specific ruleset...[new_rule.name]!")
				executed_rules += new_rule
				if (new_rule.persistent)
					current_rules += new_rule
				return TRUE
		else if (forced)
			log_game("DYNAMIC: The ruleset [new_rule.name] couldn't be executed due to lack of elligible players.")
	return FALSE

/datum/game_mode/dynamic/process()
	if (pop_last_updated < world.time - (60 SECONDS))
		pop_last_updated = world.time
		update_playercounts()

	for (var/datum/dynamic_ruleset/rule in current_rules)
		if(rule.rule_process() == RULESET_STOP_PROCESSING) // If rule_process() returns 1 (RULESET_STOP_PROCESSING), stop processing.
			current_rules -= rule

	if (midround_injection_cooldown < world.time)
		if (GLOB.dynamic_forced_extended)
			return

		// Somehow it manages to trigger midround multiple times so this was moved here.
		// There is no way this should be able to trigger an injection twice now.
		var/midround_injection_cooldown_middle = 0.5*(GLOB.dynamic_midround_delay_max + GLOB.dynamic_midround_delay_min)
		midround_injection_cooldown = (round(CLAMP(EXP_DISTRIBUTION(midround_injection_cooldown_middle), GLOB.dynamic_midround_delay_min, GLOB.dynamic_midround_delay_max)) + world.time)

		// Time to inject some threat into the round
		if(EMERGENCY_ESCAPED_OR_ENDGAMED) // Unless the shuttle is gone
			return

		log_game("DYNAMIC: Checking state of the round.")

		update_playercounts()

		if (prob(get_injection_chance()))
			var/list/drafted_rules = list()
			for (var/datum/dynamic_ruleset/midround/rule in midround_rules)
				if (rule.acceptable(current_players[CURRENT_LIVING_PLAYERS].len, threat_level))
					// Classic secret : only autotraitor/minor roles
					if (GLOB.dynamic_classic_secret && !((rule.flags & TRAITOR_RULESET) || (rule.flags & MINOR_RULESET)))
						continue
					rule.candidates = list()
					rule.candidates = current_players.Copy()
					rule.trim_candidates()
					if (rule.ready() && rule.candidates.len > 0)
						drafted_rules[rule] = rule.get_weight()
			if (drafted_rules.len > 0)
				picking_midround_latejoin_rule(drafted_rules)

	if(event_injection_cooldown < world.time)
		//SSblackbox.record_feedback("tally","dynamic",1,"Attempted event injections")
		//event_injection_cooldown = storyteller.get_event_cooldown() + world.time
		event_injection_cooldown = (rand(GLOB.dynamic_event_delay_min, GLOB.dynamic_event_delay_max) + world.time)
		message_admins("DYNAMIC: Doing event injection.")
		log_game("DYNAMIC: Doing event injection.")
		update_playercounts()
		var/list/drafted_rules = list()
		for (var/datum/dynamic_ruleset/event/rule in event_rules)
			if (rule.acceptable(current_players[CURRENT_LIVING_PLAYERS].len, threat_level))
				// Classic secret : only autotraitor/minor roles
				//if (!GLOB.master_mode == "dynamic")
					//continue
				if (world.time < rule.earliest_start)
					continue
				if(rule.occurances_current >= rule.occurances_max && rule.occurances_max)
					continue
				rule.candidates = list()
				rule.candidates = current_players.Copy()
				rule.trim_candidates()
				//if(rule.needs_players)
					//if (rule.ready() && rule.candidates.len > 0)
				drafted_rules[rule] = rule.get_weight()
		if(drafted_rules.len > 0)
			picking_midround_latejoin_rule(drafted_rules)

	if(threat_injection_cooldown < world.time)
		threat_injection_cooldown = (GLOB.dynamic_threat_delay + world.time)
		var/threat_to_add = GLOB.dynamic_chaos_level//Simple
		create_threat(threat_to_add)

/// Updates current_players.
/datum/game_mode/dynamic/proc/update_playercounts()
	current_players[CURRENT_LIVING_PLAYERS] = list()
	current_players[CURRENT_LIVING_ANTAGS] = list()
	current_players[CURRENT_DEAD_PLAYERS] = list()
	current_players[CURRENT_OBSERVERS] = list()
	for (var/mob/M in GLOB.player_list)
		if (istype(M, /mob/dead/new_player))
			continue
		if (M.stat != DEAD)
			current_players[CURRENT_LIVING_PLAYERS].Add(M)
			if (M.mind && (M.mind.special_role || M.mind.antag_datums?.len > 0))
				current_players[CURRENT_LIVING_ANTAGS].Add(M)
		else
			if (istype(M,/mob/dead/observer))
				var/mob/dead/observer/O = M
				if (O.started_as_observer) // Observers
					current_players[CURRENT_OBSERVERS].Add(M)
					continue
			current_players[CURRENT_DEAD_PLAYERS].Add(M) // Players who actually died (and admins who ghosted, would be nice to avoid counting them somehow)

/// Gets the chance for latejoin and midround injection, the dry_run argument is only used for forced injection.
/datum/game_mode/dynamic/proc/get_injection_chance(dry_run = FALSE)
	if(forced_injection)
		forced_injection = !dry_run//
		return 100
	var/chance = 0
	// If the high pop override is in effect, we reduce the impact of population on the antag injection chance
	/*
	var/high_pop_factor = (current_players[CURRENT_LIVING_PLAYERS].len >= GLOB.dynamic_high_pop_limit)
	var/max_pop_per_antag = max(5,15 - round(threat_level/10) - round(current_players[CURRENT_LIVING_PLAYERS].len/(high_pop_factor ? 10 : 5)))
	if (!current_players[CURRENT_LIVING_ANTAGS].len)
		chance += 50 // No antags at all? let's boost those odds!
	else
		var/current_pop_per_antag = current_players[CURRENT_LIVING_PLAYERS].len / current_players[CURRENT_LIVING_ANTAGS].len
		if (current_pop_per_antag > max_pop_per_antag)
			chance += min(50, 25+10*(current_pop_per_antag-max_pop_per_antag))
		else
			chance += 25-10*(max_pop_per_antag-current_pop_per_antag)
	*/
	//Hyper change - Base injection chance based on chaos. 
	chance = (GLOB.dynamic_chaos_level * 12) //Base chance from 0 to 60
	if (current_players[CURRENT_DEAD_PLAYERS].len > current_players[CURRENT_LIVING_PLAYERS].len)
		chance -= 30 // More than half the crew died? ew, let's calm down on antags
	//if (threat > 70)
	//	chance += 15
	//if (threat < 30)
	//	chance -= 15
	chance += ((threat-40)*0.4) //threat influence injection chance more gradually
	if (chance > 100) //I don't know what would happen if we returned a probability greater than 100%
		return 100 //So I won't
	return round(max(0,chance))

/// Removes type from the list
/datum/game_mode/dynamic/proc/remove_from_list(list/type_list, type)
	for(var/I in type_list)
		if(istype(I, type))
			type_list -= I
	return type_list

/// Checks if a type in blocking_list is in rule_list.
/datum/game_mode/dynamic/proc/check_blocking(list/blocking_list, list/rule_list)
	if(blocking_list.len > 0)
		for(var/blocking in blocking_list)
			for(var/datum/executed in rule_list)
				if(blocking == executed.type)
					return TRUE
	return FALSE

/// Checks if client age is age or older.
/datum/game_mode/dynamic/proc/check_age(client/C, age)
	enemy_minimum_age = age
	if(get_remaining_days(C) == 0)
		enemy_minimum_age = initial(enemy_minimum_age)
		return TRUE // Available in 0 days = available right now = player is old enough to play.
	enemy_minimum_age = initial(enemy_minimum_age)
	return FALSE

/datum/game_mode/dynamic/make_antag_chance(mob/living/carbon/human/newPlayer)
	if (GLOB.dynamic_forced_extended)
		return
	if(EMERGENCY_ESCAPED_OR_ENDGAMED) // No more rules after the shuttle has left
		return

	update_playercounts()

	if (forced_latejoin_rule)
		forced_latejoin_rule.candidates = list(newPlayer)
		forced_latejoin_rule.trim_candidates()
		log_game("DYNAMIC: Forcing ruleset [forced_latejoin_rule]")
		if (forced_latejoin_rule.ready(TRUE))
			picking_midround_latejoin_rule(list(forced_latejoin_rule), forced = TRUE)
		forced_latejoin_rule = null

	else if (latejoin_injection_cooldown < world.time && prob(get_injection_chance()))
		var/list/drafted_rules = list()
		for (var/datum/dynamic_ruleset/latejoin/rule in latejoin_rules)
			if (rule.acceptable(current_players[CURRENT_LIVING_PLAYERS].len, threat_level) && threat >= rule.cost)
				// Classic secret : only autotraitor/minor roles
				if (GLOB.dynamic_classic_secret && !((rule.flags & TRAITOR_RULESET) || (rule.flags & MINOR_RULESET)))
					continue
				// No stacking : only one round-enter, unless > stacking_limit threat.
				if (threat < GLOB.dynamic_stacking_limit && GLOB.dynamic_no_stacking)
					if(rule.flags & HIGHLANDER_RULESET && highlander_executed)
						continue

				rule.candidates = list(newPlayer)
				rule.trim_candidates()
				if (rule.ready())
					drafted_rules[rule] = rule.get_weight()

		if (drafted_rules.len > 0 && picking_midround_latejoin_rule(drafted_rules))
			var/latejoin_injection_cooldown_middle = 0.5*(GLOB.dynamic_latejoin_delay_max + GLOB.dynamic_latejoin_delay_min)
			latejoin_injection_cooldown = round(CLAMP(EXP_DISTRIBUTION(latejoin_injection_cooldown_middle), GLOB.dynamic_latejoin_delay_min, GLOB.dynamic_latejoin_delay_max)) + world.time

/// Refund threat, but no more than threat_level.
/datum/game_mode/dynamic/proc/refund_threat(regain)
	threat = min(threat_level,threat+regain,100)

/// Generate threat and increase the threat_level if it goes beyond, capped at 100
/datum/game_mode/dynamic/proc/create_threat(gain)
	threat = min(100, threat+gain)
	if(threat > threat_level)
		threat_level = threat

/// Expend threat, can't fall under 0.
/datum/game_mode/dynamic/proc/spend_threat(cost)
	threat = max(threat-cost,0)
	threat_level = threat
	if(threat > 100)
		threat = 100

/// Turns the value generated by lorentz distribution to threat value between 0 and 100.
/datum/game_mode/dynamic/proc/lorentz_to_threat(x)
	switch (x)
		if (-INFINITY to -20)
			return rand(0, 10)
		if (-20 to -10)
			return RULE_OF_THREE(-40, -20, x) + 50
		if (-10 to -5)
			return RULE_OF_THREE(-30, -10, x) + 50
		if (-5 to -2.5)
			return RULE_OF_THREE(-20, -5, x) + 50
		if (-2.5 to -0)
			return RULE_OF_THREE(-10, -2.5, x) + 50
		if (0 to 2.5)
			return RULE_OF_THREE(10, 2.5, x) + 50
		if (2.5 to 5)
			return RULE_OF_THREE(20, 5, x) + 50
		if (5 to 10)
			return RULE_OF_THREE(30, 10, x) + 50
		if (10 to 20)
			return RULE_OF_THREE(40, 20, x) + 50
		if (20 to INFINITY)
			return rand(90, 100)