From a3e70b3cf2884ace048ef95e93bf8d9fd4b8007c Mon Sep 17 00:00:00 2001
From: as334 <plortaflortaflopashopa@gmail.com>
Date: Sat, 27 Dec 2014 01:38:31 -0500
Subject: [PATCH] Prevents certain chemical reactions occuring in mobs.

---
 .../modules/food&drinks/food/snacks/food_mixtures.dm |  3 +++
 code/modules/reagents/Chemistry-Holder.dm            |  4 +++-
 code/modules/reagents/Chemistry-Recipes.dm           | 12 ++++++------
 3 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/code/modules/food&drinks/food/snacks/food_mixtures.dm b/code/modules/food&drinks/food/snacks/food_mixtures.dm
index a2b65c55b6b..99d56ccd89e 100644
--- a/code/modules/food&drinks/food/snacks/food_mixtures.dm
+++ b/code/modules/food&drinks/food/snacks/food_mixtures.dm
@@ -8,6 +8,7 @@
 	required_reagents = list("soymilk" = 10)
 	required_catalysts = list("enzyme" = 5)
 	result_amount = 1
+	mob_react=1
 /datum/chemical_reaction/tofu/on_reaction(var/datum/reagents/holder, var/created_volume)
 	var/location = get_turf(holder.my_atom)
 	for(var/i = 1, i <= created_volume, i++)
@@ -32,6 +33,7 @@
 	result = null
 	required_reagents = list("milk" = 2, "coco" = 2, "sugar" = 2)
 	result_amount = 1
+	mob_react = 1
 /datum/chemical_reaction/chocolate_bar2/on_reaction(var/datum/reagents/holder, var/created_volume)
 	var/location = get_turf(holder.my_atom)
 	for(var/i = 1, i <= created_volume, i++)
@@ -84,6 +86,7 @@
 	result = null
 	required_reagents = list("blood" = 5, "clonexadone" = 1)
 	result_amount = 1
+	mob_react = 1
 /datum/chemical_reaction/syntiflesh/on_reaction(var/datum/reagents/holder, var/created_volume)
 	var/location = get_turf(holder.my_atom)
 	new /obj/item/weapon/reagent_containers/food/snacks/meat/syntiflesh(location)
diff --git a/code/modules/reagents/Chemistry-Holder.dm b/code/modules/reagents/Chemistry-Holder.dm
index 9e4da4d8a40..4d9cdcd42e1 100644
--- a/code/modules/reagents/Chemistry-Holder.dm
+++ b/code/modules/reagents/Chemistry-Holder.dm
@@ -247,7 +247,9 @@ datum/reagents/proc/handle_reactions()
 				else
 					if(my_atom.type == C.required_container)
 						matching_container = 1
-
+				if (isliving(my_atom)) //Makes it so certain chemical reactions don't occur in mobs
+					if (C.mob_react)
+						return
 				if(!C.required_other)
 					matching_other = 1
 
diff --git a/code/modules/reagents/Chemistry-Recipes.dm b/code/modules/reagents/Chemistry-Recipes.dm
index d419e7c2c70..b7f5a754c50 100644
--- a/code/modules/reagents/Chemistry-Recipes.dm
+++ b/code/modules/reagents/Chemistry-Recipes.dm
@@ -12,7 +12,7 @@
 
 	var/result_amount = 0
 	var/secondary = 0 // set to nonzero if secondary reaction
-
+	var/mob_react = 0 //Determines if a chemical reaction can occur inside a mob
 /datum/chemical_reaction/proc/on_reaction(var/datum/reagents/holder, var/created_volume)
 	return
 
@@ -384,7 +384,7 @@ silicate
 	required_reagents = list("potassium" = 1, "sugar" = 1, "phosphorus" = 1)
 	result_amount = null
 	secondary = 1
-
+	mob_react = 1
 /datum/chemical_reaction/chemsmoke/on_reaction(var/datum/reagents/holder, var/created_volume)
 	var/location = get_turf(holder.my_atom)
 	var/datum/effect/effect/system/chem_smoke_spread/S = new /datum/effect/effect/system/chem_smoke_spread
@@ -448,7 +448,7 @@ silicate
 	result = null
 	required_reagents = list("iron" = 5, "frostoil" = 5, "plasma" = 20)
 	result_amount = 1
-
+	mob_react = 1
 /datum/chemical_reaction/plasmasolidification/on_reaction(var/datum/reagents/holder, var/created_volume)
 	var/location = get_turf(holder.my_atom)
 	new /obj/item/stack/sheet/mineral/plasma(location)
@@ -537,7 +537,7 @@ silicate
 	result = null
 	required_reagents = list("fluorosurfactant" = 1, "water" = 1)
 	result_amount = 2
-
+	mob_react = 1
 /datum/chemical_reaction/foam/on_reaction(var/datum/reagents/holder, var/created_volume)
 
 
@@ -566,7 +566,7 @@ silicate
 	result = null
 	required_reagents = list("aluminium" = 3, "foaming_agent" = 1, "pacid" = 1)
 	result_amount = 5
-
+	mob_react = 1
 /datum/chemical_reaction/metalfoam/on_reaction(var/datum/reagents/holder, var/created_volume)
 
 
@@ -586,7 +586,7 @@ silicate
 	result = null
 	required_reagents = list("iron" = 3, "foaming_agent" = 1, "pacid" = 1)
 	result_amount = 5
-
+	mob_react = 1
 /datum/chemical_reaction/ironfoam/on_reaction(var/datum/reagents/holder, var/created_volume)