[MIRROR] Disease antagonist (#5815)

* Disease antagonist

* Update mobs.dm

* can I go to sleep yet

code/__DEFINES/atom_hud.dm

@@ -19,8 +19,9 @@
 #define DIAG_AIRLOCK_HUD "15"//Airlock shock overlay
 #define DIAG_PATH_HUD "16"//Bot path indicators
 #define GLAND_HUD "17"//Gland indicators for abductors
+#define SENTIENT_DISEASE_HUD	"18"
 //for antag huds. these are used at the /mob level
-#define ANTAG_HUD		"18"
+#define ANTAG_HUD		"19"
 
 //by default everything in the hud_list of an atom is an image
 //a value in hud_list with one of these will change that behavior
@@ -35,21 +36,23 @@
 #define DATA_HUD_DIAGNOSTIC_BASIC		5
 #define DATA_HUD_DIAGNOSTIC_ADVANCED	6
 #define DATA_HUD_ABDUCTOR				7
+#define DATA_HUD_SENTIENT_DISEASE		8
+
 //antag HUD defines
-#define ANTAG_HUD_CULT			8
-#define ANTAG_HUD_REV			9
-#define ANTAG_HUD_OPS			10
-#define ANTAG_HUD_WIZ			11
-#define ANTAG_HUD_SHADOW    	12
-#define ANTAG_HUD_TRAITOR 		13
-#define ANTAG_HUD_NINJA 		14
-#define ANTAG_HUD_CHANGELING 	15
-#define ANTAG_HUD_ABDUCTOR 		16
-#define ANTAG_HUD_DEVIL			17
-#define ANTAG_HUD_SINTOUCHED	18
-#define ANTAG_HUD_SOULLESS		19
-#define ANTAG_HUD_CLOCKWORK		20
-#define ANTAG_HUD_BROTHER		21
+#define ANTAG_HUD_CULT			9
+#define ANTAG_HUD_REV			10
+#define ANTAG_HUD_OPS			11
+#define ANTAG_HUD_WIZ			12
+#define ANTAG_HUD_SHADOW    	13
+#define ANTAG_HUD_TRAITOR 		14
+#define ANTAG_HUD_NINJA 		15
+#define ANTAG_HUD_CHANGELING 	16
+#define ANTAG_HUD_ABDUCTOR 		17
+#define ANTAG_HUD_DEVIL			18
+#define ANTAG_HUD_SINTOUCHED	19
+#define ANTAG_HUD_SOULLESS		20
+#define ANTAG_HUD_CLOCKWORK		21
+#define ANTAG_HUD_BROTHER		22
 
 // Notification action types
 #define NOTIFY_JUMP "jump"

code/__DEFINES/diseases.dm

@@ -1,3 +1,7 @@
+
+#define DISEASE_LIMIT		1
+#define VIRUS_SYMPTOM_LIMIT	6
+
 //Visibility Flags
 #define HIDDEN_SCANNER	1
 #define HIDDEN_PANDEMIC	2
@@ -8,19 +12,18 @@
 #define CAN_RESIST	4
 
 //Spread Flags
-#define VIRUS_SPREAD_SPECIAL 1
-#define VIRUS_SPREAD_NON_CONTAGIOUS 2
-#define VIRUS_SPREAD_BLOOD 4
-#define VIRUS_SPREAD_CONTACT_FLUIDS 8
-#define VIRUS_SPREAD_CONTACT_SKIN 16
-#define VIRUS_SPREAD_AIRBORNE 32
-
+#define DISEASE_SPREAD_SPECIAL 1
+#define DISEASE_SPREAD_NON_CONTAGIOUS 2
+#define DISEASE_SPREAD_BLOOD 4
+#define DISEASE_SPREAD_CONTACT_FLUIDS 8
+#define DISEASE_SPREAD_CONTACT_SKIN 16
+#define DISEASE_SPREAD_AIRBORNE 32
 
 //Severity Defines
-#define VIRUS_SEVERITY_POSITIVE		"Positive"  //Diseases that buff, heal, or at least do nothing at all
-#define VIRUS_SEVERITY_NONTHREAT	"Harmless"  //Diseases that may have annoying effects, but nothing disruptive (sneezing)
-#define VIRUS_SEVERITY_MINOR		"Minor"	    //Diseases that can annoy in concrete ways (dizziness)
-#define VIRUS_SEVERITY_MEDIUM		"Medium"    //Diseases that can do minor harm, or severe annoyance (vomit)
-#define VIRUS_SEVERITY_HARMFUL		"Harmful"   //Diseases that can do significant harm, or severe disruption (brainrot)
-#define VIRUS_SEVERITY_DANGEROUS 	"Dangerous" //Diseases that can kill or maim if left untreated (flesh eating, blindness)
-#define VIRUS_SEVERITY_BIOHAZARD	"BIOHAZARD" //Diseases that can quickly kill an unprepared victim (fungal tb, gbs)
+#define DISEASE_SEVERITY_POSITIVE	"Positive"  //Diseases that buff, heal, or at least do nothing at all
+#define DISEASE_SEVERITY_NONTHREAT	"Harmless"  //Diseases that may have annoying effects, but nothing disruptive (sneezing)
+#define DISEASE_SEVERITY_MINOR		"Minor"	    //Diseases that can annoy in concrete ways (dizziness)
+#define DISEASE_SEVERITY_MEDIUM		"Medium"    //Diseases that can do minor harm, or severe annoyance (vomit)
+#define DISEASE_SEVERITY_HARMFUL	"Harmful"   //Diseases that can do significant harm, or severe disruption (brainrot)
+#define DISEASE_SEVERITY_DANGEROUS 	"Dangerous" //Diseases that can kill or maim if left untreated (flesh eating, blindness)
+#define DISEASE_SEVERITY_BIOHAZARD	"BIOHAZARD" //Diseases that can quickly kill an unprepared victim (fungal tb, gbs)