Adds Sanguine and Osseous Reagent (#21148)

* SR (not strange reagent)

* Osseous Reagent

* i forgor the recipe

* typecasting tweak

* SR tweaks

* bone tumor tweaks

* SR overdose buff

* Update code/modules/surgery/organs/bone_tumor.dm

Co-authored-by: Luc <89928798+lewcc@users.noreply.github.com>

* Update code/modules/surgery/organs/bone_tumor.dm

Co-authored-by: Luc <89928798+lewcc@users.noreply.github.com>

* Apply suggestions from code review

Co-authored-by: Henri215 <77684085+Henri215@users.noreply.github.com>

* makes SR actually work
oops 🤪

* guard clause

---------

Co-authored-by: Luc <89928798+lewcc@users.noreply.github.com>
Co-authored-by: Henri215 <77684085+Henri215@users.noreply.github.com>

code/modules/surgery/organs/bone_tumor.dm

@@ -0,0 +1,29 @@
+/obj/item/organ/internal/bone_tumor
+	name = "bone tumor"
+	parent_organ = "groin"
+	slot = "groin_tumor"
+	destroy_on_removal = TRUE
+	var/tumor_size = 0 //Changed in New to be dependent on amount of osseous reagent in the system when formed, determines damage done
+
+/obj/item/organ/internal/bone_tumor/New(mob/living/carbon/holder)
+	..()
+	tumor_size = owner.reagents.get_reagent_amount("osseous_reagent")
+	owner.reagents.remove_all_type(/datum/reagent/medicine/osseous_reagent, tumor_size)
+
+/obj/item/organ/internal/bone_tumor/on_life()
+
+	var/obj/item/organ/external/groin/G = owner.get_limb_by_name("groin")
+	var/tumor_damage_modifier = sqrt(tumor_size - 30) //diminishing returns, tumor size can't be lower than 30
+
+	if(prob(5))
+		G.receive_damage(10 + tumor_damage_modifier, 0, FALSE)
+		to_chat(owner, "<span class='danger'>Something sharp is moving around in your lower body!</span>")
+
+	if(prob(1))
+		to_chat(owner, "<span class='userdanger'>Something just tore in your lower body!</span>")
+
+		var/list/other_groin_organs = G.internal_organs
+		other_groin_organs -= src
+
+		for(var/obj/item/organ/internal/I in other_groin_organs)
+			I.receive_damage(rand(5, 15) + tumor_damage_modifier)