Wave Nests

code/datums/components/monwave_spawners.dm

@@ -0,0 +1,188 @@
+/datum/component/monwave_spawner
+	var/continuous_assault = FALSE
+	//Cooldowns for procs.
+	var/resume_cooldown = 0
+	var/generate_wave_cooldown = 0
+	var/generate_wave_cooldown_time = 5 SECONDS
+	//Our assault target
+	var/assault_target
+	//Leader of the assault
+	var/obj/effect/wave_commander/wave_leader
+	//Max amount of mobs we can spawn
+	var/max_existing_mobs = 30
+	//Who did we spawn and check if they dont exist anymore.
+	var/list/existing_mobs = list()
+	//Faction our spawned creatures belong to
+	var/list/faction = list("hostile")
+	//Last wave of soldiers
+	var/list/last_wave = list()
+	//current wave of soldiers
+	var/list/current_wave = list()
+	//The wave order that wave_composition copies. The value of each type is how many are in each wave.
+	var/list/wave_order = list(
+		/mob/living/simple_animal/hostile/ordeal/steel_dawn = 6,
+		/mob/living/simple_animal/hostile/ordeal/steel_dawn/steel_noon/flying = 2
+		)
+	var/list/wave_composition = list()
+
+//Experimental So i dont have to use the procs all the time
+/datum/component/monwave_spawner/Initialize(attack_target, assault_type = FALSE, max_mobs = 30, list/wave_faction = list("hostile"), list/new_wave_order)
+	if(!isstructure(parent) && !ishostile(parent))
+		return COMPONENT_INCOMPATIBLE
+
+	assault_target = attack_target
+	max_existing_mobs = max_mobs
+	faction = wave_faction.Copy()
+	continuous_assault = assault_type
+	if(new_wave_order)
+		wave_order = new_wave_order.Copy()
+
+	if(!assault_target)
+		qdel(src)
+	BeginProcessing()
+
+/datum/component/monwave_spawner/process(delta_time)
+	if(!parent)
+		qdel(src)
+	//We dont have a assault target.
+	if(!assault_target)
+		return ..()
+	if(last_wave.len && world.time >= resume_cooldown)
+		ResumeAssault()
+		resume_cooldown = world.time + (1 MINUTES)
+		return
+	if(world.time >= generate_wave_cooldown)
+		GenerateWave()
+		generate_wave_cooldown = world.time + generate_wave_cooldown_time
+		return
+
+/datum/component/monwave_spawner/proc/BeginProcessing()
+	START_PROCESSING(SSobj, src)
+
+//Each Generation decreases the mobs value in the list by 1 and removes it from the list if it is empty.
+//If the wave_composition is empty then it will send the wave out to their assault destination while the new wave is generated.
+//If the last wave is still alive the second wave will remain where they are.
+/datum/component/monwave_spawner/proc/GenerateWave()
+	if(!wave_composition.len)
+		if(assault_target)
+			if(!continuous_assault && !last_wave.len)
+				return FALSE
+			return StartAssault(assault_target)
+		return FALSE
+	var/mob/living/W = pick(wave_composition)
+	wave_composition[W] -= 1
+	if(wave_composition[W] <= 0)
+		wave_composition -= W
+	return SpawnMob(W)
+
+//Each time a mob is spawned it is added to current_wave.
+/datum/component/monwave_spawner/proc/SpawnMob(mob/living/simple_animal/hostile/mobtype)
+	var/mob/living/simple_animal/hostile/spawned_mob = new mobtype(pick(get_adjacent_open_turfs(parent)))
+	if(!wave_leader && LeaderQualifications(spawned_mob))
+		wave_leader = spawned_mob
+	current_wave += spawned_mob
+	spawned_mob.faction = faction.Copy()
+	RegisterSignal(spawned_mob, COMSIG_LIVING_DEATH, PROC_REF(MinionSlain))
+	return spawned_mob
+
+/datum/component/monwave_spawner/proc/MinionSlain(mob/living/M)
+	SIGNAL_HANDLER
+	last_wave -= M
+
+//Leader Modularization if you want to make only certain mobs leaders.
+/datum/component/monwave_spawner/proc/LeaderQualifications(mob/living/simple_animal/hostile/recruit)
+	if(!isliving(recruit))
+		return FALSE
+	if(recruit.stat == DEAD)
+		return FALSE
+	return TRUE
+
+//Begin Assault and reset wave_composition for next wave.
+/datum/component/monwave_spawner/proc/StartAssault(enemy_base)
+	if(!enemy_base)
+		return FALSE
+	wave_leader = new /obj/effect/wave_commander(pick(get_adjacent_open_turfs(parent)))
+	for(var/i in current_wave)
+		if(isnull(i))
+			current_wave -= i
+		if(ishostile(i))
+			var/mob/living/simple_animal/hostile/H = i
+			if(H.stat == DEAD)
+				current_wave -= H
+				continue
+			walk_to(H, wave_leader, rand(0,2), H.move_to_delay)
+	wave_leader.DoPath(get_turf(enemy_base))
+	wave_composition = LAZYCOPY(wave_order)
+	last_wave = LAZYCOPY(current_wave)
+	LAZYCLEARLIST(current_wave)
+
+//Is our soldiers interrupted in their march and should we command them to go to the enemy again. This option should be used if continuous wave is not on.
+/datum/component/monwave_spawner/proc/ResumeAssault()
+	var/area/where_we_go = get_area(assault_target)
+	for(var/mob/living/simple_animal/hostile/H in last_wave)
+		if(get_area(H) != where_we_go && !H.target)
+			H.patrol_to(get_turf(assault_target))
+
+//Invisible Effect only visible to ghosts. Uses a altered form of Hostile Patrol Code -IP
+/obj/effect/wave_commander
+	name = "wave commander"
+	desc = "A incorporial force that leads a group of monsters."
+	icon = 'ModularTegustation/Teguicons/tegu_effects.dmi'
+	icon_state = "target_field"
+	invisibility = 40
+	var/move_tries = 0
+	var/patrol_move_timer = 0
+	var/list/our_path = list()
+
+/obj/effect/wave_commander/proc/DoPath(turf/target_location = null)
+	if(isnull(target_location))
+		RemoveCommander()
+		return FALSE
+	our_path = get_path_to(src, target_location, /turf/proc/Distance_cardinal, 0, 200)
+	if(our_path.len <= 0)
+		RemoveCommander()
+		return FALSE
+	MoveInPath(our_path[our_path.len])
+	return TRUE
+
+/obj/effect/wave_commander/proc/MoveInPath(dest)
+	if(!dest || !our_path || !our_path.len) //A-star failed or a path/destination was not set.
+		RemoveCommander()
+		return FALSE
+	dest = get_turf(dest) //We must always compare turfs, so get the turf of the dest var if dest was originally something else.
+	var/turf/last_node = get_turf(our_path[our_path.len]) //This is the turf at the end of the path, it should be equal to dest.
+	if(get_turf(src) == dest) //We have arrived, no need to move again.
+		return TRUE
+	else if(dest != last_node) //The path should lead us to our given destination. If this is not true, we must stop.
+		return FALSE
+	if(move_tries < 5)
+		StepInPath(dest)
+	else
+		RemoveCommander()
+		return FALSE
+	patrol_move_timer = addtimer(CALLBACK(src, PROC_REF(MoveInPath), dest), 5, TIMER_STOPPABLE)
+	return TRUE
+
+/obj/effect/wave_commander/proc/StepInPath(dest)
+	if(!our_path || !our_path.len)
+		RemoveCommander()
+		return FALSE
+	if(our_path.len > 1)
+		step_towards(src, our_path[1])
+		if(get_turf(src) == our_path[1]) //Successful move
+			if(!our_path || !our_path.len)
+				return
+			our_path.Cut(1, 2)
+			move_tries = 0
+		else
+			move_tries++
+			return FALSE
+	else if(our_path.len == 1)
+		RemoveCommander()
+	return TRUE
+
+/obj/effect/wave_commander/proc/RemoveCommander()
+	if(patrol_move_timer)
+		deltimer(patrol_move_timer)
+	QDEL_IN(src, 5)
+

lobotomy-corp13.dme

@@ -514,6 +514,7 @@
 #include "code\datums\components\material_container.dm"
 #include "code\datums\components\mirage_border.dm"
 #include "code\datums\components\mirv.dm"
+#include "code\datums\components\monwave_spawners.dm"
 #include "code\datums\components\nanites.dm"
 #include "code\datums\components\ntnet_interface.dm"
 #include "code\datums\components\omen.dm"