Just some small Galactica tweaks. Nothing to see here. (#2579)

code/controllers/subsystem/explosion.dm

@@ -415,6 +415,8 @@ SUBSYSTEM_DEF(explosions)
 			var/turf/T = locate(epicenter.x, epicenter.y, affecting_z)
 			if(!T)
 				continue
+			if(devastation_range - z_reduction <= 0 && heavy_impact_range - z_reduction <= 0 && light_impact_range - z_reduction <= 0) //NSV13 - explosions still relaying with 0-0-0 can cause REALLY weird behavior.
+				continue
 			SSexplosions.explode(T,
 				max(devastation_range - z_reduction, 0),
 				max(heavy_impact_range - z_reduction, 0),

nsv13/code/__DEFINES/overmap.dm

@@ -113,3 +113,9 @@ GLOBAL_LIST_INIT(overmap_impact_sounds, list('nsv13/sound/effects/ship/freespace
 #define MASS_LARGE 7 //20-40 Players - Medium Capital Ships
 #define MASS_TITAN 150 //40+ Players - Large Capital Ships
 #define MASS_IMMOBILE 200 //Things that should not be moving. See: stations
+
+//Fun tools
+#define SHIELD_NOEFFECT 0 //!Shield failed to absorb hit.
+#define SHIELD_ABSORB 1 //!Shield absorbed hit.
+#define SHIELD_FORCE_DEFLECT 2 //!Shield absorbed hit and is redirecting projectile with slightly turned vector.
+#define SHIELD_FORCE_REFLECT 3 //!Shield absorbed hit and is redirecting projectile in reverse direction.

nsv13/code/datums/holocall.dm

@@ -26,7 +26,7 @@
 	DELAY 20
 	PRESET /datum/preset_holoimage/corgi
 	NAME Burst Data
-	LANGUAGE /datum/language/eal
+	LANGUAGE /datum/language/machine
 	SAY START NTINTEL METADATA
 	SAY RECORDED 12-17-0000
 	SAY SECURITY CLASS UNCLASSIFIED
@@ -320,15 +320,15 @@
 	DELAY 50
 	SAY If you need to shut down the reactor, lower the nucleium injection rate slowly. You can cycle coolant in an emergency for a quick cooling boost.
 	DELAY 50
-	SAY The reaction can be terminated when the reactor core is under 100 Celsius. Ensure cooling is adequate to achieve this.
+	SAY The reaction can be terminated when the reactor core is under 200 Celsius. Ensure cooling is adequate to achieve this.
 	DELAY 50
 	SAY Finally. If your minimum input power ever starts to converge on the maximum, you are heading towards an emission. Rectify this immediately, or shut down the reactor safely.
 	DELAY 50
 	SAY In the event that the Iowa is lost, the Chief Engineer is authorised to destroy the PDSR using the included evidence removal terminal.
 	DELAY 50
 	SAY Do your duty. This tape should be destroyed after use. Shield technology does not exist. Glory to Nanotrasen.
 	NAME Burst Data
-	LANGUAGE /datum/language/eal
+	LANGUAGE /datum/language/machine
 	DELAY 20
 	SAY START METADATA
 	SAY RECORDED 5-25-0000