Add meat hook, warp cube, wisp lantern, rename flashlight variable on weapons, add layer/inventory definitions

code/__DEFINES/inventory.dm

@@ -0,0 +1,7 @@
+//ITEM INVENTORY WEIGHT, FOR w_class
+#define WEIGHT_CLASS_TINY     1 //Usually items smaller then a human hand, ex: Playing Cards, Lighter, Scalpel, Coins/Money
+#define WEIGHT_CLASS_SMALL    2 //Pockets can hold small and tiny items, ex: Flashlight, Multitool, Grenades, GPS Device
+#define WEIGHT_CLASS_NORMAL   3 //Standard backpacks can carry tiny, small & normal items, ex: Fire extinguisher, Stunbaton, Gas Mask, Metal Sheets
+#define WEIGHT_CLASS_BULKY    4 //Items that can be weilded or equipped but not stored in an inventory, ex: Defibrillator, Backpack, Space Suits
+#define WEIGHT_CLASS_HUGE     5 //Usually represents objects that require two hands to operate, ex: Shotgun, Two Handed Melee Weapons
+#define WEIGHT_CLASS_GIGANTIC 6 //Essentially means it cannot be picked up or placed in an inventory, ex: Mech Parts, Safe

code/__DEFINES/layers.dm

@@ -0,0 +1,73 @@
+//Defines for atom layers and planes
+//KEEP THESE IN A NICE ACSCENDING ORDER, PLEASE
+
+#define CLICKCATCHER_PLANE -99
+
+#define PLANE_SPACE -95
+#define PLANE_SPACE_PARALLAX -90
+
+#define GAME_PLANE 0
+//#define TURF_LAYER 2 //For easy recordkeeping; this is a byond define
+#define MID_TURF_LAYER 2.02
+#define HIGH_TURF_LAYER 2.03
+#define ABOVE_OPEN_TURF_LAYER 2.04
+#define CLOSED_TURF_LAYER 2.05
+#define ABOVE_NORMAL_TURF_LAYER 2.08
+#define LATTICE_LAYER 2.2
+#define DISPOSAL_PIPE_LAYER 2.3
+#define GAS_PIPE_LAYER 2.35
+#define WIRE_LAYER 2.4
+#define WIRE_TERMINAL_LAYER 2.45
+#define LOW_OBJ_LAYER 2.5
+
+#define BELOW_OPEN_DOOR_LAYER 2.6
+#define OPEN_DOOR_LAYER 2.7
+#define PROJECTILE_HIT_THRESHHOLD_LAYER 2.75 //projectiles won't hit objects at or below this layer if possible
+#define TABLE_LAYER 2.8
+#define BELOW_OBJ_LAYER 2.9
+#define LOW_ITEM_LAYER 2.95
+//#define OBJ_LAYER 3 //For easy recordkeeping; this is a byond define
+#define CLOSED_DOOR_LAYER 3.1
+#define CLOSED_FIREDOOR_LAYER 3.11
+#define ABOVE_OBJ_LAYER 3.2
+#define ABOVE_WINDOW_LAYER 3.3
+#define SIGN_LAYER 3.4
+#define NOT_HIGH_OBJ_LAYER 3.5
+#define HIGH_OBJ_LAYER 3.6
+
+#define BELOW_MOB_LAYER 3.7
+#define LYING_MOB_LAYER 3.8
+//#define MOB_LAYER 4 //For easy recordkeeping; this is a byond define
+#define ABOVE_MOB_LAYER 4.1
+#define WALL_OBJ_LAYER 4.25
+#define EDGED_TURF_LAYER 4.3
+#define ON_EDGED_TURF_LAYER 4.35
+#define LARGE_MOB_LAYER 4.4
+#define ABOVE_ALL_MOB_LAYER 4.5
+
+#define SPACEVINE_LAYER 4.8
+#define SPACEVINE_MOB_LAYER 4.9
+//#define FLY_LAYER 5 //For easy recordkeeping; this is a byond define
+#define RIPPLE_LAYER 5.1
+
+#define GHOST_LAYER 6
+#define AREA_LAYER 10
+#define MASSIVE_OBJ_LAYER 11
+#define POINT_LAYER 12
+
+#define LIGHTING_PLANE 15
+#define LIGHTING_LAYER 15
+
+//HUD layer defines
+
+#define FULLSCREEN_PLANE 18
+#define FLASH_LAYER 18
+#define FULLSCREEN_LAYER 18.1
+#define UI_DAMAGE_LAYER 18.2
+#define BLIND_LAYER 18.3
+#define CRIT_LAYER 18.4
+
+#define HUD_PLANE 19
+#define HUD_LAYER 19
+#define ABOVE_HUD_PLANE 20
+#define ABOVE_HUD_LAYER 20