From 5cc6367d861e1729f0df59a4528c8ab5f70eed43 Mon Sep 17 00:00:00 2001
From: SabreML <57483089+SabreML@users.noreply.github.com>
Date: Sun, 6 Sep 2020 06:04:44 +0100
Subject: [PATCH 1/2] Adds blood volume warnings

---
 code/game/gamemodes/vampire/vampire.dm | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/code/game/gamemodes/vampire/vampire.dm b/code/game/gamemodes/vampire/vampire.dm
index 3caf860383d..6be8d051fe0 100644
--- a/code/game/gamemodes/vampire/vampire.dm
+++ b/code/game/gamemodes/vampire/vampire.dm
@@ -279,6 +279,7 @@ You are weak to holy things and starlight. Don't go into space and avoid the Cha
 	var/blood = 0
 	var/old_bloodtotal = 0 //used to see if we increased our blood total
 	var/old_bloodusable = 0 //used to see if we increased our blood usable
+	var/blood_volume_warning = 9999 //Blood volume threshold for warnings
 	if(owner.is_muzzled())
 		to_chat(owner, "<span class='warning'>[owner.wear_mask] prevents you from biting [H]!</span>")
 		draining = null
@@ -295,9 +296,6 @@ You are weak to holy things and starlight. Don't go into space and avoid the Cha
 			return
 		old_bloodtotal = bloodtotal
 		old_bloodusable = bloodusable
-		if(!H.blood_volume)
-			to_chat(owner, "<span class='warning'>They've got no blood left to give.</span>")
-			break
 		if(H.stat < DEAD)
 			if(H.ckey || H.player_ghosted) //Requires ckey regardless if monkey or humanoid, or the body has been ghosted before it died
 				blood = min(20, H.blood_volume)	// if they have less than 20 blood, give them the remnant else they get 20 blood
@@ -312,6 +310,17 @@ You are weak to holy things and starlight. Don't go into space and avoid the Cha
 				to_chat(owner, "<span class='notice'><b>You have accumulated [bloodtotal] [bloodtotal > 1 ? "units" : "unit"] of blood[bloodusable != old_bloodusable ? ", and have [bloodusable] left to use" : ""].</b></span>")
 		check_vampire_upgrade()
 		H.blood_volume = max(H.blood_volume - 25, 0)
+		//Blood level warnings (Code 'borrowed' from Fulp)
+		if(H.blood_volume)
+			if(H.blood_volume <= BLOOD_VOLUME_BAD && blood_volume_warning > BLOOD_VOLUME_BAD)
+				to_chat(owner, "<span class='danger'>Your victim's blood volume is dangerously low.</span>")
+			else if(H.blood_volume <= BLOOD_VOLUME_OKAY && blood_volume_warning > BLOOD_VOLUME_OKAY)
+				to_chat(owner, "<span class='warning'>Your victim's blood is at an unsafe level.</span>")
+			blood_volume_warning = H.blood_volume //Set to blood volume, so that you only get the message once
+		else
+			to_chat(owner, "<span class='warning'>You have bled your victim dry!</span>")
+			break
+
 		if(ishuman(owner))
 			var/mob/living/carbon/human/V = owner
 			if(!H.ckey && !H.player_ghosted)//Only runs if there is no ckey and the body has not being ghosted while alive

From d4f266543da5a5636324d7427e678996907c540d Mon Sep 17 00:00:00 2001
From: SabreML <57483089+SabreML@users.noreply.github.com>
Date: Sun, 6 Sep 2020 06:05:22 +0100
Subject: [PATCH 2/2] Changes de-vampire message to 'userdanger'

While draining, that is.
---
 code/game/gamemodes/vampire/vampire.dm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/code/game/gamemodes/vampire/vampire.dm b/code/game/gamemodes/vampire/vampire.dm
index 6be8d051fe0..75748448527 100644
--- a/code/game/gamemodes/vampire/vampire.dm
+++ b/code/game/gamemodes/vampire/vampire.dm
@@ -292,7 +292,7 @@ You are weak to holy things and starlight. Don't go into space and avoid the Cha
 		H.LAssailant = owner
 	while(do_mob(owner, H, 50))
 		if(!(owner.mind in SSticker.mode.vampires))
-			to_chat(owner, "<span class='warning'>Your fangs have disappeared!</span>")
+			to_chat(owner, "<span class='userdanger'>Your fangs have disappeared!</span>")
 			return
 		old_bloodtotal = bloodtotal
 		old_bloodusable = bloodusable