gamemode value adjustmands, anti off screen and AP spam hvh

code/datums/ammo/ammo.dm

@@ -92,6 +92,11 @@
 /datum/ammo/New()
 	set_bullet_traits()
 
+/datum/ammo/proc/setup_faction_clash_values()
+	accuracy = (accuracy - 85)/2
+	penetration = min(penetration, 30) //more ap overpenatrates anyway but makes next calculation cleaner
+	accurate_range = min(accurate_range, 10 - penetration/5) //this makes AP ammo better at clsoe range (and techinicly super far range when the hitchance gets bottom caped at 5% hitchance)
+
 /datum/ammo/proc/on_bullet_generation(obj/projectile/generated_projectile, mob/bullet_generator) //NOT used on New(), applied to the projectiles.
 	return
 

code/datums/ammo/bullet/pistol.dm

@@ -14,6 +14,12 @@
 	penetration= ARMOR_PENETRATION_TIER_2
 	shrapnel_chance = SHRAPNEL_CHANCE_TIER_2
 
+/datum/ammo/bullet/pistol/setup_faction_clash_values()
+	.=..()
+	accuracy += 20
+	accurate_range -= 2 //we want pistols to be more accurate but only at short range
+
+
 /datum/ammo/bullet/pistol/tiny
 	name = "light pistol bullet"
 

code/datums/ammo/bullet/rifle.dm

@@ -202,12 +202,20 @@
 	damage = 55
 	penetration = ARMOR_PENETRATION_TIER_3
 
+/datum/ammo/bullet/rifle/type71/setup_faction_clash_values()
+	if(istype(src,/datum/ammo/bullet/rifle/type71/ap)||istype(src,/datum/ammo/bullet/rifle/type71/heap))
+		penetration = ARMOR_PENETRATION_TIER_6
+	else
+		penetration = ARMOR_PENETRATION_TIER_1
+	. = ..()
+
 /datum/ammo/bullet/rifle/type71/ap
 	name = "heavy armor-piercing rifle bullet"
 
 	damage = 40
 	penetration = ARMOR_PENETRATION_TIER_10
 
+
 /datum/ammo/bullet/rifle/type71/heap
 	name = "heavy high-explosive armor-piercing rifle bullet"
 

code/datums/ammo/bullet/shotgun.dm

@@ -7,6 +7,11 @@
 /datum/ammo/bullet/shotgun
 	headshot_state = HEADSHOT_OVERLAY_HEAVY
 
+/datum/ammo/bullet/shotgun/setup_faction_clash_values()
+	. = ..()
+	accuracy = accuracy * 2 + 85 //we revert accuracy reduction that is applied on other bullets shotguns are accurate but already have short range only
+
+
 /datum/ammo/bullet/shotgun/slug
 	name = "shotgun slug"
 	handful_state = "slug_shell"

code/datums/ammo/bullet/special_ammo.dm

@@ -16,6 +16,12 @@
 	penetration = 0
 	effective_range_max = 5
 
+/datum/ammo/bullet/smartgun/setup_faction_clash_values()
+	. = ..()
+	max_range = 17
+	accurate_range = 12
+	effective_range_max = 12
+
 /datum/ammo/bullet/smartgun/armor_piercing
 	name = "armor-piercing smartgun bullet"
 	icon_state = "bullet"
@@ -110,6 +116,10 @@
 	penetration= ARMOR_PENETRATION_TIER_10 //Bumped the penetration to serve a different role from sentries, MGs are a bit more offensive
 	accuracy = HIT_ACCURACY_TIER_3
 
+/datum/ammo/bullet/machinegun/setup_faction_clash_values()
+	. = ..()
+	accurate_range = 12 //we revert the reduction
+
 /datum/ammo/bullet/machinegun/set_bullet_traits()
 	. = ..()
 	LAZYADD(traits_to_give, list(
@@ -180,3 +190,7 @@
 	damage = 35
 	penetration= ARMOR_PENETRATION_TIER_6
 	shrapnel_chance = SHRAPNEL_CHANCE_TIER_2
+
+/datum/ammo/bullet/pkp/setup_faction_clash_values()
+	. = ..()
+	accurate_range = 14

code/datums/ammo/bullet/tank.dm

@@ -91,14 +91,6 @@
 	penetration = ARMOR_PENETRATION_TIER_6
 	damage_armor_punch = 1
 
-/datum/ammo/bullet/tank/minigun/New()
-	..()
-	if(SSticker.mode && MODE_HAS_FLAG(MODE_FACTION_CLASH))
-		damage = 15
-	else if(SSticker.current_state < GAME_STATE_PLAYING)
-		RegisterSignal(SSdcs, COMSIG_GLOB_MODE_PRESETUP, PROC_REF(setup_hvh_damage))
-
-/datum/ammo/bullet/tank/minigun/proc/setup_hvh_damage()
-	SIGNAL_HANDLER
-	if(MODE_HAS_FLAG(MODE_FACTION_CLASH))
-		damage = 15
+/datum/ammo/bullet/tank/setup_faction_clash_values()
+	. = ..()
+	damage = 15

code/game/gamemodes/game_mode.dm

@@ -101,7 +101,7 @@ GLOBAL_VAR_INIT(cas_tracking_id_increment, 0) //this var used to assign unique t
 		SS.post_setup()
 	SEND_GLOBAL_SIGNAL(COMSIG_GLOB_MODE_POSTSETUP)
 	addtimer(CALLBACK(GLOBAL_PROC, GLOBAL_PROC_REF(display_roundstart_logout_report)), ROUNDSTART_LOGOUT_REPORT_TIME)
-
+	adjust_ammo_values()
 	for(var/mob/new_player/np in GLOB.new_player_list)
 		np.new_player_panel_proc()
 	round_time_lobby = world.time
@@ -112,6 +112,11 @@ GLOBAL_VAR_INIT(cas_tracking_id_increment, 0) //this var used to assign unique t
 	log_game("Server IP: [world.internet_address]:[world.port]")
 	return TRUE
 
+/datum/game_mode/proc/adjust_ammo_values()
+	for(var/ammo in GLOB.ammo_list)
+		if(MODE_HAS_FLAG(MODE_FACTION_CLASH))
+			GLOB.ammo_list[ammo].setup_faction_clash_values()
+
 /datum/game_mode/proc/get_affected_zlevels()
 	if(is_in_endgame)
 		. = SSmapping.levels_by_any_trait(list(ZTRAIT_MARINE_MAIN_SHIP))

code/modules/projectiles/projectile.dm

@@ -621,7 +621,7 @@
 
 /obj/projectile/proc/get_effective_accuracy()
 	#if DEBUG_HIT_CHANCE
-	to_world(SPAN_DEBUG("Base accuracy is <b>[accuracy]</b>; scatter: <b>[scatter]</b>; distance: <b>[distance_travelled]</b>"))
+	to_world(SPAN_DEBUG("Base accuracy is <b>[accuracy]</b>; scatter: <b>[scatter]</b>;accurate_range: <b>[ammo.accurate_range]<b>; distance: <b>[distance_travelled]</b>"))
 	#endif
 
 	var/effective_accuracy = accuracy //We want a temporary variable so accuracy doesn't change every time the bullet misses.