Added "picking up item" event to HOOK_INVENTORYMOVE.

Added "set_unique_id" script function.

artifacts/scripting/headers/define_extra.h

@@ -361,6 +361,7 @@
 #define ai_chem_always                 (5)
 
 // common object data offsets
+#define OBJ_DATA_ID                 (0x00)
 #define OBJ_DATA_TILENUM            (0x04)
 #define OBJ_DATA_CUR_FRM            (0x18) // current frame number
 #define OBJ_DATA_ROTATION           (0x1C)

artifacts/scripting/headers/sfall.h

@@ -288,6 +288,7 @@
 #define set_outline(obj, color)                         sfall_func2("set_outline", obj, color)
 #define set_rest_heal_time(time)                        sfall_func1("set_rest_heal_time", time)
 #define set_rest_mode(mode)                             sfall_func1("set_rest_mode", mode)
+#define set_unique_id(object)                           sfall_func1("set_unique_id", object)
 #define set_unjam_locks_time(time)                      sfall_func1("set_unjam_locks_time", time)
 #define spatial_radius(obj)                             sfall_func1("spatial_radius", obj)
 #define tile_refresh_display                            sfall_func0("tile_refresh_display")

artifacts/scripting/hookscripts.txt

@@ -416,17 +416,16 @@ HOOK_INVENTORYMOVE (hs_inventorymove.int)
 Runs before moving items between inventory slots in dude interface. You can override the action.
 What you can NOT do with this hook:
 - force moving items to inappropriate slots (like gun in armor slot)
-- block picking up items
 What you can do:
 - restrict player from using specific weapons or armors
 - add AP costs for all inventory movement including reloading
 - apply or remove some special scripted effects depending on PC's armor
 
-int     arg1 - Target slot (0 - main backpack, 1 - left hand, 2 - right hand, 3 - armor slot, 4 - weapon, when reloading it by dropping ammo, 5 - container, like bag/backpack, 6 - dropping on the ground)
+int     arg1 - Target slot (0 - main backpack, 1 - left hand, 2 - right hand, 3 - armor slot, 4 - weapon, when reloading it by dropping ammo, 5 - container, like bag/backpack, 6 - dropping on the ground, 7 - picking up item)
 Item    arg2 - Item being moved
 Item    arg3 - Item being replaced, weapon being reloaded, or container being filled (can be 0)
 
-int     ret1 - Override setting (-1 - use engine handler, any other value - prevent relocation of item/reloading weapon)
+int     ret1 - Override setting (-1 - use engine handler, any other value - prevent relocation of item/reloading weapon/picking up item)
 
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@@ -626,8 +625,8 @@ Runs when the Sneak skill is activated, or when the game rolls another Sneak che
 You can override the result of a random Sneak check or the duration time for the current result.
 
 int     arg1 - Sneak check result: 1 - success, 0 - failure
-int     arg2 - the duration in ticks for the current Sneak check (time is based on the Sneak skill level)
+int     arg2 - the duration in ticks for the current Sneak check (time depends on Sneak skill level)
 Critter arg3 - the critter (usually dude_obj)
 
-int     ret1 - overrides the Sneak check result
+int     ret1 - overrides the result of the Sneak check
 int     ret2 - overrides the duration time for the current result

artifacts/scripting/sfall function notes.txt

@@ -578,6 +578,12 @@ Some utility/math functions are available:
 - type: 0 - changes the value of NumEffects for the drug (see Drugs.ini for the description of NumEffects)
         1 - changes the duration of the addiction effect for the drug (a value of 1 = one game minute)
 
+> int sfall_func1("set_unique_id", object)
+- assigns an unique ID number to the object and returns it. If an unique ID number has already been assigned to an object, then ID number is returned without reassignment
+- to just get the current ID number of an object, use sfall_func2("get_object_data", object, OBJ_DATA_ID)
+- unique ID numbers are saved in your savegame, and have a range from 0x10000000 to 0x7FFFFFFF
+- there is also an unique ID number range for the player and party members from 18000 to 83535
+
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 ------ MORE INFO -------
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