[MIRROR] Undefines local defines and moves global to __define (#8502)

Co-authored-by: Kashargul <144968721+Kashargul@users.noreply.github.com>
Co-authored-by: Kashargul <KashL@t-online.de>

code/modules/projectiles/ammunition.dm

@@ -93,11 +93,6 @@
 	if (!BB)
 		. += "This one is spent."
 
-//Gun loading types
-#define SINGLE_CASING 	1	//The gun only accepts ammo_casings. ammo_magazines should never have this as their mag_type.
-#define SPEEDLOADER 	2	//Transfers casings from the mag to the gun when used.
-#define MAGAZINE 		4	//The magazine item itself goes inside the gun
-
 //An item that holds casings and can be used to put them inside guns
 /obj/item/ammo_magazine
 	name = "magazine"

code/modules/projectiles/guns/energy/kinetic_accelerator_vr.dm

@@ -30,6 +30,10 @@
 	if(environment.temperature > HEATMODE_TEMP - 30)
 		. = TRUE
 
+#undef LAVALAND_EQUIPMENT_EFFECT_PRESSURE
+#undef HEATMODE_ATMOSPHERE
+#undef HEATMODE_TEMP
+
 /proc/offsite_environment_check(turf/simulated/T)
 	. = TRUE
 	if(!istype(T))
@@ -343,7 +347,6 @@
 	var/obj/effect/temp_visual/kinetic_blast/K = new /obj/effect/temp_visual/kinetic_blast(target_turf)
 	K.color = color
 
-
 //Modkits
 /obj/item/borg/upgrade/modkit
 	name = "kinetic accelerator modification kit"
@@ -726,3 +729,7 @@
 
 /obj/item/borg/upgrade/modkit/tracer/adjustable/attack_self(mob/user)
 	bolt_color = input(user,"","Choose Color",bolt_color) as color|null
+
+#undef KA_ENVIRO_TYPE_COLD
+#undef KA_ENVIRO_TYPE_HOT
+#undef KA_ENVIRO_TYPE_OFFSITE

code/modules/projectiles/guns/magnetic/bore.dm

@@ -270,3 +270,8 @@
 /obj/item/weapon/gun/magnetic/matfed/phoronbore/loaded
 	cell = /obj/item/weapon/cell/apc
 	capacitor = /obj/item/weapon/stock_parts/capacitor
+
+#undef GEN_STARTING
+#undef GEN_OFF
+#undef GEN_IDLE
+#undef GEN_ACTIVE

code/modules/projectiles/guns/projectile.dm

@@ -1,7 +1,3 @@
-#define HOLD_CASINGS	0 //do not do anything after firing. Manual action, like pump shotguns, or guns that want to define custom behaviour
-#define EJECT_CASINGS	1 //drop spent casings on the ground after firing
-#define CYCLE_CASINGS 	2 //experimental: cycle casings, like a revolver. Also works for multibarrelled guns
-
 /obj/item/weapon/gun/projectile
 	name = "gun"
 	desc = "A gun that fires bullets."

code/modules/projectiles/projectile.dm

@@ -864,3 +864,6 @@
 		if(silenced)
 			volume = 5
 		playsound(A, hitsound_wall, volume, 1, -1)
+
+#undef MOVES_HITSCAN
+#undef MUZZLE_EFFECT_PIXEL_INCREMENT