Ports "Replaces the rpg loot datum with a component and makes some suffixes have real effects" & co

2019-10-31 22:40:11 +01:00
parent d249a38489
commit b653595702
26 changed files with 766 additions and 98 deletions
@@ -0,0 +1,69 @@
+
+/datum/component/summoning
+	var/list/mob_types = list()
+	var/spawn_chance // chance for the mob to spawn on hit in percent
+	var/max_mobs
+	var/spawn_delay // delay in spawning between mobs (deciseconds)
+	var/spawn_text
+	var/spawn_sound
+	var/list/faction
+
+	var/last_spawned_time = 0
+	var/list/spawned_mobs = list()
+
+/datum/component/summoning/Initialize(mob_types, spawn_chance=100, max_mobs=3, spawn_delay=100, spawn_text="appears out of nowhere", spawn_sound='sound/magic/summon_magic.ogg', faction)
+	if(!isitem(parent) && !ishostile(parent) && !isgun(parent) && !ismachinery(parent) && !isstructure(parent))
+		return COMPONENT_INCOMPATIBLE
+
+	src.mob_types = mob_types
+	src.spawn_chance = spawn_chance
+	src.max_mobs = max_mobs
+	src.spawn_delay = spawn_delay
+	src.spawn_text = spawn_text
+	src.spawn_sound = spawn_sound
+	src.faction = faction
+
+/datum/component/summoning/RegisterWithParent()
+	if(ismachinery(parent) || isstructure(parent) || isgun(parent)) // turrets, etc
+		RegisterSignal(parent, COMSIG_PROJECTILE_ON_HIT, .proc/projectile_hit)
+	else if(isitem(parent))
+		RegisterSignal(parent, COMSIG_ITEM_AFTERATTACK, .proc/item_afterattack)
+	else if(ishostile(parent))
+		RegisterSignal(parent, COMSIG_HOSTILE_ATTACKINGTARGET, .proc/hostile_attackingtarget)
+
+/datum/component/summoning/UnregisterFromParent()
+	UnregisterSignal(parent, list(COMSIG_ITEM_AFTERATTACK, COMSIG_HOSTILE_ATTACKINGTARGET, COMSIG_PROJECTILE_ON_HIT))
+
+/datum/component/summoning/proc/item_afterattack(obj/item/source, atom/target, mob/user, proximity_flag, click_parameters)
+	if(!proximity_flag)
+		return
+	do_spawn_mob(get_turf(target), user)
+
+/datum/component/summoning/proc/hostile_attackingtarget(mob/living/simple_animal/hostile/attacker, atom/target)
+	do_spawn_mob(get_turf(target), attacker)
+
+/datum/component/summoning/proc/projectile_hit(atom/fired_from, atom/movable/firer, atom/target, Angle)
+	do_spawn_mob(get_turf(target), firer)
+
+/datum/component/summoning/proc/do_spawn_mob(atom/spawn_location, summoner)
+	if(spawned_mobs.len >= max_mobs)
+		return 0
+	if(last_spawned_time > world.time)
+		return 0
+	if(!prob(spawn_chance))
+		return 0
+	last_spawned_time = world.time + spawn_delay
+	var/chosen_mob_type = pick(mob_types)
+	var/mob/living/simple_animal/L = new chosen_mob_type(spawn_location)
+	if(ishostile(L))
+		var/mob/living/simple_animal/hostile/H = L
+		H.friends += summoner // do not attack our summon boy
+	spawned_mobs += L
+	if(faction != null)
+		L.faction = faction
+	RegisterSignal(L, COMSIG_MOB_DEATH, .proc/on_spawned_death) // so we can remove them from the list, etc (for mobs with corpses)
+	playsound(spawn_location,spawn_sound, 50, 1)
+	spawn_location.visible_message("<span class='danger'>[L] [spawn_text].</span>")
+
+/datum/component/summoning/proc/on_spawned_death(mob/killed, gibbed)
+	spawned_mobs -= killed