Added the Xanan dNAC-6.5 assault rifle (#17613)

Co-authored-by: Cody Brittain <cbrittain10@live.com>

code/modules/projectiles/ammunition/boxes.dm

@@ -356,6 +356,21 @@
 /obj/item/ammo_magazine/a556/makeshift/empty
 	initial_ammo = 0
 
+/obj/item/ammo_magazine/a65
+	name = "magazine (6.5mm)"
+	icon_state = "c6.5mm"
+	origin_tech = list(TECH_COMBAT = 3)
+	mag_type = MAGAZINE
+	caliber = "a65"
+	insert_sound = /singleton/sound_category/rifle_slide_reload
+	matter = list(DEFAULT_WALL_MATERIAL = 1800)
+	ammo_type = /obj/item/ammo_casing/a65
+	max_ammo = 20
+	multiple_sprites = 1
+
+/obj/item/ammo_magazine/a65/empty
+	initial_ammo = 0
+
 /obj/item/ammo_magazine/a75
 	name = "ammo magazine (20mm)"
 	icon_state = "75"

code/modules/projectiles/ammunition/bullets.dm

@@ -262,6 +262,15 @@
 	desc = "A 5.56mm blank casing."
 	projectile_type = /obj/item/projectile/bullet/blank
 
+/obj/item/ammo_casing/a65
+	desc = "A 6.5mm bullet casing."
+	desc_extended = "Designed by de Namur not long after the interstellar war, the 6.5mmx40mm cartridge, designed to fit the needs of Xanu's military while going away from the legacy of NATO rounds used by the Sol Alliance. This cartridge has been wildly successful, and has been adopted by the majority of the Coalition of Colonies and beyond."
+	caliber = "a65"
+	projectile_type = /obj/item/projectile/bullet/rifle/a65
+	icon_state = "rifle-casing"
+	spent_icon = "rifle-casing-spent"
+	max_stack = 7
+
 /obj/item/ammo_casing/rocket
 	name = "rocket shell"
 	desc = "A high explosive designed to be fired from a launcher."

code/modules/projectiles/guns/projectile/automatic.dm

@@ -565,6 +565,26 @@
 	..()
 	icon_state = (ammo_magazine)? "owen" : "owen-empty"
 
+/obj/item/gun/projectile/automatic/rifle/dnac
+	name = "dNAC-6.5 assault rifle"
+	desc = "A durable, sleek-looking bullpup rifle manufactured by d.N.A Defense & Aerospace for the All-Xanu Armed Forces. This model has been adopted by a majority of the Coalition's military forces as well due to its simplicity and reliability."
+	icon = 'icons/obj/guns/xanu_rifle.dmi'
+	icon_state = "xanu_rifle"
+	item_state = "xanu_rifle"
+	magazine_type = /obj/item/ammo_magazine/a65
+	allowed_magazines = list(/obj/item/ammo_magazine/a65)
+	caliber = "a65"
+
+	firemodes = list(
+		list(mode_name="semiauto",       burst=1, fire_delay=ROF_RIFLE),
+		list(mode_name="3-round bursts", burst=3, burst_accuracy=list(1,0,0),       dispersion=list(0, 5, 10)),
+		list(mode_name="full auto",		can_autofire=1, burst=1, fire_delay=5, fire_delay_wielded=2, one_hand_fa_penalty=12, burst_accuracy = list(0,-1,-1,-2,-2,-2,-3,-3), dispersion = list(5, 10, 15, 20, 25)),
+		)
+
+/obj/item/gun/projectile/automatic/rifle/dnac/update_icon()
+	..()
+	icon_state = (ammo_magazine)? "xanu_rifle" : "xanu_rifle-empty"
+
 /obj/item/gun/projectile/automatic/railgun
 	name = "railgun"
 	desc = "An advanced rifle that magnetically propels hyperdense rods at breakneck speeds to devastating effect."

code/modules/projectiles/projectile/bullets.dm

@@ -280,6 +280,11 @@
 	armor_penetration = 34
 	penetrating = FALSE
 
+/obj/item/projectile/bullet/rifle/a65
+	damage = 30
+	armor_penetration = 30
+	penetrating = FALSE
+
 /obj/item/projectile/bullet/rifle/a145
 	damage = 80
 	stun = 3

html/changelogs/GeneralCamo - Xanu Rifle.yml

@@ -0,0 +1,41 @@
+################################
+# Example Changelog File
+#
+# Note: This file, and files beginning with ".", and files that don't end in ".yml" will not be read. If you change this file, you will look really dumb.
+#
+# Your changelog will be merged with a master changelog. (New stuff added only, and only on the date entry for the day it was merged.)
+# When it is, any changes listed below will disappear.
+#
+# Valid Prefixes:
+#   bugfix
+#   wip (For works in progress)
+#   tweak
+#   soundadd
+#   sounddel
+#   rscadd (general adding of nice things)
+#   rscdel (general deleting of nice things)
+#   imageadd
+#   imagedel
+#   maptweak
+#   spellcheck (typo fixes)
+#   experiment
+#   balance
+#   admin
+#   backend
+#   security
+#   refactor
+#################################
+
+# Your name.
+author: GeneralCamo, NobleRow
+
+# Optional: Remove this file after generating master changelog.  Useful for PR changelogs that won't get used again.
+delete-after: True
+
+# Any changes you've made.  See valid prefix list above.
+# INDENT WITH TWO SPACES.  NOT TABS.  SPACES.
+# SCREW THIS UP AND IT WON'T WORK.
+# Also, all entries are changed into a single [] after a master changelog generation. Just remove the brackets when you add new entries.
+# Please surround your changes in  double quotes ("), as certain characters otherwise screws up compiling. The quotes will not show up in the changelog.
+changes:
+  - rscadd: "Added the dNAC-6.5 assault rifle, and a new caliber to go with it (6.5mm)"