Introduces new shrapnel types to OT

code/__DEFINES/chemistry.dm

@@ -313,11 +313,15 @@
 
 /// Amount of phosphorus that equals 1 radius of white phosphorus smoke
 #define CHEM_FIRE_PHOSPHORUS_PER_RADIUS 10
-/// The minimum amount of phoron required to turn shrapnel into incendiary shrapnel
+/// The minimum amount of chems required to turn shrapnel into a special type
 #define EXPLOSION_PHORON_THRESHOLD 10
+#define EXPLOSION_ACID_THRESHOLD 10
+#define EXPLOSION_NEURO_THRESHOLD 30
 
 #define EXPLOSION_MIN_FALLOFF 25
 #define EXPLOSION_BASE_SHARDS 4
 
-/// The maximum amount of shards is divided by this number if the shards are incendiary
-#define INCENDIARY_SHARDS_MAX_REDUCTION	4
+/// The maximum amount of shards is divided by this number if the shards are of special type
+#define INCENDIARY_SHARDS_MAX_REDUCTION	2
+#define HORNET_SHARDS_MAX_REDUCTION 2
+#define NEURO_SHARDS_MAX_REDUCTION 2

code/datums/ammo/shrapnel.dm

@@ -44,7 +44,7 @@
 	shell_speed = AMMO_SPEED_TIER_3//she fast af boi
 	penetration = ARMOR_PENETRATION_TIER_5
 	/// inflicts this many holo stacks per bullet hit
-	var/holo_stacks = 10
+	var/holo_stacks = 20
 	/// modifies the default cap limit of 100 by this amount
 	var/bonus_damage_cap_increase = 0
 	/// multiplies the default drain of 5 holo stacks per second by this amount
@@ -70,6 +70,19 @@
 		BULLET_TRAIT_ENTRY(/datum/element/bullet_trait_incendiary)
 	))
 
+/datum/ammo/bullet/shrapnel/neuro
+	name = "neurotoxin coated shrapnel"
+	icon_state = "neurotoxin"
+	flags_ammo_behavior = AMMO_STOPPED_BY_COVER
+
+	shell_speed = AMMO_SPEED_TIER_1
+	damage = 30
+	penetration = ARMOR_PENETRATION_TIER_4
+
+/datum/ammo/bullet/shrapnel/neuro/on_hit_mob(mob/living/M, obj/projectile/P)
+	if(M.slowed < 6)
+		M.adjust_effect(0.8, SLOW)
+
 /datum/ammo/bullet/shrapnel/metal
 	name = "metal shrapnel"
 	icon_state = "shrapnelshot_bit"

code/modules/reagents/Chemistry-Holder.dm

@@ -633,12 +633,20 @@
 				shards += floor(R.volume)
 			else if(R.id == "phoron" && R.volume >= EXPLOSION_PHORON_THRESHOLD)
 				shard_type = /datum/ammo/bullet/shrapnel/incendiary
+			else if(R.id == "sulphuric acid" && R.volume >= EXPLOSION_ACID_THRESHOLD)
+				shard_type = /datum/ammo/bullet/shrapnel/hornet_rounds
+			else if(R.id == "neurotoxinplasma" && R.volume >= EXPLOSION_NEURO_THRESHOLD)
+				shard_type = /datum/ammo/bullet/shrapnel/neuro
 
 		// some upper limits
 		if(shards > max_ex_shards)
 			shards = max_ex_shards
 		if(istype(shard_type, /datum/ammo/bullet/shrapnel/incendiary) && shards > max_ex_shards / INCENDIARY_SHARDS_MAX_REDUCTION) // less max incendiary shards
 			shards = max_ex_shards / INCENDIARY_SHARDS_MAX_REDUCTION
+		if(istype(shard_type, /datum/ammo/bullet/shrapnel/hornet_rounds) && shards > max_ex_shards / HORNET_SHARDS_MAX_REDUCTION)
+			shards = max_ex_shards / HORNET_SHARDS_MAX_REDUCTION
+		if(istype(shard_type, /datum/ammo/bullet/shrapnel/neuro) && shards > max_ex_shards / NEURO_SHARDS_MAX_REDUCTION)
+			shards = max_ex_shards / NEURO_SHARDS_MAX_REDUCTION
 		if(ex_power > max_ex_power)
 			ex_power = max_ex_power
 		if(ex_falloff < EXPLOSION_MIN_FALLOFF)