Placeholder var/sight and var/see_in_dark

DMCompiler/DMStandard/Defines.dm

@@ -50,4 +50,15 @@
 #define ICON_OVERLAY 3
 #define ICON_AND 4
 #define ICON_OR 5
-#define ICON_UNDERLAY 6
+#define ICON_UNDERLAY 6
+
+//mob.sight
+#define SEE_INFRA		(1<<0) // can see infra-red objects
+#define SEE_SELF		(1<<1) // can see self, no matter what
+#define SEE_MOBS		(1<<2) // can see all mobs, no matter what
+#define SEE_OBJS		(1<<3) // can see all objs, no matter what
+#define SEE_TURF		(1<<4) // can see all turfs (and areas), no matter what
+#define SEE_PIXEL		(1<<5) // if an object is located on an unlit area, but some of its pixels are in a lit area (via pixel_x,y or smooth movement), can see those pixels
+#define SEE_THRU		(1<<6) // can see through opaque objects
+#define SEE_BLACKNESS	(1<<7) // render dark tiles as blackness
+#define BLIND			(1<<8) // can't see anything

DMCompiler/DMStandard/Types/Atoms/Mob.dm

@@ -1,15 +1,19 @@
 /mob
 	parent_type = /atom/movable
-	
+
 	var/client/client
 	var/key
 	var/ckey
 
+
+	//TODO Actually implement these vars
 	var/see_invisible = 0
+	var/sight = 0
+	var/see_in_dark = 2
 
 	layer = MOB_LAYER
 
 	proc/Login()
 		client.statobj = src
 
-	proc/Logout()
+	proc/Logout()