support updates

code/__DEFINES/dcs/signals.dm

@@ -15,22 +15,31 @@
 //////////////////////////////////////////////////////////////////
 
 // /datum signals
-#define COMSIG_COMPONENT_ADDED "component_added"				//sent to the new datum parent when a component is added to them: (/datum/component)
-#define COMSIG_COMPONENT_REMOVING "component_removing"			//sent to the datum parent before a component is removed from them because of RemoveComponent: (/datum/component)
-#define COMSIG_COMPONENT_UNREGISTER_PARENT "component_unregister_parent" //sent to the component itself when unregistered from a parent
-#define COMSIG_COMPONENT_REGISTER_PARENT "component_register_parent"	 //sent to the component itself when registered to a parent
-#define COMSIG_PARENT_PREQDELETED "parent_preqdeleted"			//before a datum's Destroy() is called: (force), returning a nonzero value will cancel the qdel operation
-#define COMSIG_PARENT_QDELETING "parent_qdeleting"				//just before a datum's Destroy() is called: (force), at this point none of the other components chose to interrupt qdel and Destroy will be called
-
-/// Trait signals
-#define COMPONENT_ADD_TRAIT (1<<0)
-#define COMPONENT_REMOVE_TRAIT (1<<1)
+/// when a component is added to a datum: (/datum/component)
+#define COMSIG_COMPONENT_ADDED "component_added"
+/// before a component is removed from a datum because of RemoveComponent: (/datum/component)
+#define COMSIG_COMPONENT_REMOVING "component_removing"
+/// before a datum's Destroy() is called: (force), returning a nonzero value will cancel the qdel operation
+#define COMSIG_PARENT_PREQDELETED "parent_preqdeleted"
+/// just before a datum's Destroy() is called: (force), at this point none of the other components chose to interrupt qdel and Destroy will be called
+#define COMSIG_PARENT_QDELETING "parent_qdeleting"
+/// generic topic handler (usr, href_list)
+#define COMSIG_TOPIC "handle_topic"
 
 /// fires on the target datum when an element is attached to it (/datum/element)
 #define COMSIG_ELEMENT_ATTACH "element_attach"
 /// fires on the target datum when an element is attached to it  (/datum/element)
 #define COMSIG_ELEMENT_DETACH "element_detach"
 
+/// sent to the component itself when unregistered from a parent
+#define COMSIG_COMPONENT_UNREGISTER_PARENT "component_unregister_parent" 
+/// sent to the component itself when registered to a parent
+#define COMSIG_COMPONENT_REGISTER_PARENT "component_register_parent"
+
+/// Trait signals
+#define COMPONENT_ADD_TRAIT (1<<0)
+#define COMPONENT_REMOVE_TRAIT (1<<1)
+
 // /atom signals
 //from base of atom/proc/Initialize(): sent any time a new atom is created
 #define COMSIG_ATOM_CREATED "atom_created"
@@ -56,30 +65,52 @@
 #define COMSIG_ATOM_EXIT "atom_exit"							//from base of atom/Exit(): (/atom/movable/exiting, /atom/newloc)
 	#define COMPONENT_ATOM_BLOCK_EXIT 1
 #define COMSIG_ATOM_EXITED "atom_exited"						//from base of atom/Exited(): (atom/movable/exiting, atom/newloc)
-#define COMSIG_ATOM_EX_ACT "atom_ex_act"						//from base of atom/ex_act(): (severity, target)
-#define COMSIG_ATOM_EMP_ACT "atom_emp_act"						//from base of atom/emp_act(): (severity)
-#define COMSIG_ATOM_FIRE_ACT "atom_fire_act"					//from base of atom/fire_act(): (exposed_temperature, exposed_volume)
-#define COMSIG_ATOM_BULLET_ACT "atom_bullet_act"				//from base of atom/bullet_act(): (/obj/item/projectile, def_zone)
-#define COMSIG_ATOM_BLOB_ACT "atom_blob_act"					//from base of atom/blob_act(): (/obj/structure/blob)
-#define COMSIG_ATOM_ACID_ACT "atom_acid_act"					//from base of atom/acid_act(): (acidpwr, acid_volume)
-#define COMSIG_ATOM_EMAG_ACT "atom_emag_act"					//from base of atom/emag_act(): ()
-#define COMSIG_ATOM_RAD_ACT "atom_rad_act"						//from base of atom/rad_act(intensity)
-#define COMSIG_ATOM_NARSIE_ACT "atom_narsie_act"				//from base of atom/narsie_act(): ()
-#define COMSIG_ATOM_RATVAR_ACT "atom_ratvar_act"				//from base of atom/ratvar_act(): ()
-#define COMSIG_ATOM_RCD_ACT "atom_rcd_act"						//from base of atom/rcd_act(): (/mob, /obj/item/construction/rcd, passed_mode)
-#define COMSIG_ATOM_SING_PULL "atom_sing_pull"					//from base of atom/singularity_pull(): (S, current_size)
-#define COMSIG_ATOM_SET_LIGHT "atom_set_light"					//from base of atom/set_light(): (l_range, l_power, l_color)
-#define COMSIG_ATOM_DIR_CHANGE "atom_dir_change"				//from base of atom/setDir(): (old_dir, new_dir)
-#define COMSIG_ATOM_CONTENTS_DEL "atom_contents_del"			//from base of atom/handle_atom_del(): (atom/deleted)
-#define COMSIG_ATOM_HAS_GRAVITY "atom_has_gravity"				//from base of atom/has_gravity(): (turf/location, list/forced_gravities)
-#define COMSIG_ATOM_RAD_PROBE "atom_rad_probe"					//from proc/get_rad_contents(): ()
-	#define COMPONENT_BLOCK_RADIATION 1
-#define COMSIG_ATOM_RAD_CONTAMINATING "atom_rad_contam"			//from base of datum/radiation_wave/radiate(): (strength)
-	#define COMPONENT_BLOCK_CONTAMINATION 1
-#define COMSIG_ATOM_RAD_WAVE_PASSING "atom_rad_wave_pass"		//from base of datum/radiation_wave/check_obstructions(): (datum/radiation_wave, width)
-	#define COMPONENT_RAD_WAVE_HANDLED 1
-#define COMSIG_ATOM_CANREACH "atom_can_reach"					//from internal loop in atom/movable/proc/CanReach(): (list/next)
-	#define COMPONENT_BLOCK_REACH 1
+///from base of atom/ex_act(): (severity, target)
+#define COMSIG_ATOM_EX_ACT "atom_ex_act"
+///from base of atom/emp_act(): (severity)
+#define COMSIG_ATOM_EMP_ACT "atom_emp_act"
+///from base of atom/fire_act(): (exposed_temperature, exposed_volume)
+#define COMSIG_ATOM_FIRE_ACT "atom_fire_act"
+///from base of atom/bullet_act(): (/obj/projectile, def_zone)
+#define COMSIG_ATOM_BULLET_ACT "atom_bullet_act"
+///from base of atom/blob_act(): (/obj/structure/blob)
+#define COMSIG_ATOM_BLOB_ACT "atom_blob_act"
+///from base of atom/acid_act(): (acidpwr, acid_volume)
+#define COMSIG_ATOM_ACID_ACT "atom_acid_act"
+///from base of atom/emag_act(): (/mob/user)
+#define COMSIG_ATOM_EMAG_ACT "atom_emag_act"
+///from base of atom/rad_act(intensity)
+#define COMSIG_ATOM_RAD_ACT "atom_rad_act"
+///from base of atom/narsie_act(): ()
+#define COMSIG_ATOM_NARSIE_ACT "atom_narsie_act"
+///from base of atom/rcd_act(): (/mob, /obj/item/construction/rcd, passed_mode)
+#define COMSIG_ATOM_RCD_ACT "atom_rcd_act"
+///from base of atom/singularity_pull(): (S, current_size)
+#define COMSIG_ATOM_SING_PULL "atom_sing_pull"
+///from obj/machinery/bsa/full/proc/fire(): ()
+#define COMSIG_ATOM_BSA_BEAM "atom_bsa_beam_pass"
+	#define COMSIG_ATOM_BLOCKS_BSA_BEAM (1<<0)
+///from base of atom/set_light(): (l_range, l_power, l_color)
+#define COMSIG_ATOM_SET_LIGHT "atom_set_light"
+///from base of atom/setDir(): (old_dir, new_dir). Called before the direction changes.
+#define COMSIG_ATOM_DIR_CHANGE "atom_dir_change"
+///from base of atom/handle_atom_del(): (atom/deleted)
+#define COMSIG_ATOM_CONTENTS_DEL "atom_contents_del"
+///from base of atom/has_gravity(): (turf/location, list/forced_gravities)
+#define COMSIG_ATOM_HAS_GRAVITY "atom_has_gravity"
+///from proc/get_rad_contents(): ()
+#define COMSIG_ATOM_RAD_PROBE "atom_rad_probe"
+	#define COMPONENT_BLOCK_RADIATION (1<<0)
+///from base of datum/radiation_wave/radiate(): (strength)
+#define COMSIG_ATOM_RAD_CONTAMINATING "atom_rad_contam"
+	#define COMPONENT_BLOCK_CONTAMINATION (1<<0)
+///from base of datum/radiation_wave/check_obstructions(): (datum/radiation_wave, width)
+#define COMSIG_ATOM_RAD_WAVE_PASSING "atom_rad_wave_pass"
+  #define COMPONENT_RAD_WAVE_HANDLED (1<<0)
+///from internal loop in atom/movable/proc/CanReach(): (list/next)
+#define COMSIG_ATOM_CANREACH "atom_can_reach"
+	#define COMPONENT_ALLOW_REACH (1<<0)
+
 #define COMSIG_ATOM_SCREWDRIVER_ACT "atom_screwdriver_act"		//from base of atom/screwdriver_act(): (mob/living/user, obj/item/I)
 #define COMSIG_ATOM_INTERCEPT_TELEPORT "intercept_teleport"		//called when teleporting into a protected turf: (channel, turf/origin, turf/destination)
 	#define COMPONENT_BLOCK_TELEPORT 1

code/__DEFINES/traits.dm

@@ -310,4 +310,4 @@
 #define ACTIVE_BLOCK_TRAIT				"active_block"
 /// This trait is added by the parry system.
 #define ACTIVE_PARRY_TRAIT				"active_parry"
-#define STICKY_NODROP "sticky-nodrop" //sticky nodrop sounds like a bad soundcloud rapper's name
+#define STICKY_NODROP "sticky-nodrop" //sticky nodrop sounds like a bad soundcloud rapper's name

code/datums/elements/bsa_blocker.dm

@@ -0,0 +1,10 @@
+//blocks bluespace artillery beams that try to fly through
+//look not all elements need to be fancy
+/datum/element/bsa_blocker/Attach(datum/target)
+	if(!isatom(target))
+		return ELEMENT_INCOMPATIBLE
+	RegisterSignal(target, COMSIG_ATOM_BSA_BEAM, .proc/block_bsa)
+	return ..()
+
+/datum/element/bsa_blocker/proc/block_bsa()
+	return COMSIG_ATOM_BLOCKS_BSA_BEAM

code/modules/power/supermatter/supermatter.dm

@@ -619,7 +619,7 @@ GLOBAL_DATUM(main_supermatter_engine, /obj/machinery/power/supermatter_crystal)
 
 		//if there is more pluox and n2 then anything else, we receive no power increase from heat
 		if(power_changes)
-			power = max((removed.temperature * temp_factor / T0C) * gasmix_power_ratio + power, 0)
+			power = max((removed.return_temperature() * temp_factor / T0C) * gasmix_power_ratio + power, 0)
 
 		if(prob(50))
 			//(1 + (tritRad + pluoxDampen * bzDampen * o2Rad * plasmaRad / (10 - bzrads))) * freonbonus
@@ -642,7 +642,7 @@ GLOBAL_DATUM(main_supermatter_engine, /obj/machinery/power/supermatter_crystal)
 		// oh and  
 		//We can only emit so much heat, that being 57500
 		// so max() it all.
-		removed.set_temperature(max(0, min(removed.temperature + ((device_energy * dynamic_heat_modifier) / THERMAL_RELEASE_MODIFIER), 2500 * dynamic_heat_modifier)))
+		removed.set_temperature(max(0, min(removed.return_temperature() + ((device_energy * dynamic_heat_modifier) / THERMAL_RELEASE_MODIFIER), 2500 * dynamic_heat_modifier)))
 
 		//Calculate how much gas to release
 		//Varies based on power and gas content
@@ -970,6 +970,17 @@ GLOBAL_DATUM(main_supermatter_engine, /obj/machinery/power/supermatter_crystal)
 				"<span class='danger'>The unearthly ringing subsides and you notice you have new radiation burns.</span>", MSG_AUDIBLE)
 		else
 			L.show_message("<span class='hear'>You hear an unearthly ringing and notice your skin is covered in fresh radiation burns.</span>", MSG_AUDIBLE)
+
+/obj/machinery/power/supermatter_crystal/proc/consume_turf(turf/T)
+	var/oldtype = T.type
+	var/turf/newT = T.ScrapeAway()
+	if(newT.type == oldtype)
+		return
+	playsound(T, 'sound/effects/supermatter.ogg', 50, 1)
+	T.visible_message("<span class='danger'>[T] smacks into [src] and rapidly flashes to ash.</span>",\
+	"<span class='italics'>You hear a loud crack as you are washed with a wave of heat.</span>")
+	CALCULATE_ADJACENT_TURFS(T)
+
 //Do not blow up our internal radio
 /obj/machinery/power/supermatter_crystal/contents_explosion(severity, target)
 	return

code/modules/station_goals/bsa.dm

@@ -180,16 +180,37 @@
 	reload()
 
 /obj/machinery/bsa/full/proc/fire(mob/user, turf/bullseye)
-	var/turf/point = get_front_turf()
-	for(var/turf/T in getline(get_step(point,dir),get_target_turf()))
-		T.ex_act(EXPLODE_DEVASTATE)
-	point.Beam(get_target_turf(),icon_state="bsa_beam",time=50,maxdistance = world.maxx) //ZZZAP
-
-	message_admins("[ADMIN_LOOKUPFLW(user)] has launched an artillery strike.")
-	explosion(bullseye,ex_power,ex_power*2,ex_power*4)
-
 	reload()
 
+	var/turf/point = get_front_turf()
+	var/turf/target = get_target_turf()
+	var/atom/movable/blocker
+	for(var/T in getline(get_step(point, dir), target))
+		var/turf/tile = T
+		if(SEND_SIGNAL(tile, COMSIG_ATOM_BSA_BEAM) & COMSIG_ATOM_BLOCKS_BSA_BEAM)
+			blocker = tile
+		else
+			for(var/AM in tile)
+				var/atom/movable/stuff = AM
+				if(SEND_SIGNAL(stuff, COMSIG_ATOM_BSA_BEAM) & COMSIG_ATOM_BLOCKS_BSA_BEAM)
+					blocker = stuff
+					break
+		if(blocker)
+			target = tile
+			break
+		else
+			tile.ex_act(EXPLODE_DEVASTATE)
+	point.Beam(target, icon_state = "bsa_beam", time = 50, maxdistance = world.maxx) //ZZZAP
+	new /obj/effect/temp_visual/bsa_splash(point, dir)
+
+	if(!blocker)
+		message_admins("[ADMIN_LOOKUPFLW(user)] has launched an artillery strike targeting [ADMIN_VERBOSEJMP(bullseye)].")
+		log_game("[key_name(user)] has launched an artillery strike targeting [AREACOORD(bullseye)].")
+		explosion(bullseye, ex_power, ex_power*2, ex_power*4)
+	else
+		message_admins("[ADMIN_LOOKUPFLW(user)] has launched an artillery strike targeting [ADMIN_VERBOSEJMP(bullseye)] but it was blocked by [blocker] at [ADMIN_VERBOSEJMP(target)].")
+		log_game("[key_name(user)] has launched an artillery strike targeting [AREACOORD(bullseye)] but it was blocked by [blocker] at [AREACOORD(target)].")
+
 /obj/machinery/bsa/full/proc/reload()
 	ready = FALSE
 	use_power(power_used_per_shot)

tgstation.dme

@@ -556,6 +556,7 @@
 #include "code\datums\elements\_element.dm"
 #include "code\datums\elements\art.dm"
 #include "code\datums\elements\beauty.dm"
+#include "code\datums\elements\bsa_blocker.dm"
 #include "code\datums\elements\cleaning.dm"
 #include "code\datums\elements\decal.dm"
 #include "code\datums\elements\dusts_on_catatonia.dm"