Added "get_inven_ap_cost" script function

artifacts/scripting/headers/sfall.h

@@ -238,6 +238,7 @@
 #define get_current_inven_size(obj)                     sfall_func1("get_current_inven_size", obj)
 #define get_cursor_mode                                 sfall_func0("get_cursor_mode")
 #define get_flags(obj)                                  sfall_func1("get_flags", obj)
+#define get_inven_ap_cost                               sfall_func0("get_inven_ap_cost")
 #define get_map_enter_position                          sfall_func0("get_map_enter_position")
 #define get_metarule_table                              sfall_func0("get_metarule_table")
 #define get_object_data(obj, offset)                    sfall_func2("get_object_data", obj, offset)

artifacts/scripting/sfall function notes.txt

@@ -525,6 +525,9 @@ Some utility/math functions are available:
 > void sfall_func1("add_trait", int traitId)
 - adds the specified trait to the player
 
+> int sfall_func0("get_inven_ap_cost")
+- returns the current AP cost to access the inventory in combat
+
 ------------------------
 ------ MORE INFO -------
 ------------------------

sfall/Interface.cpp

@@ -32,11 +32,11 @@ static void __declspec(naked) intface_redraw_items_hack0() {
 newArt:
 		mov  costAP, edx;
 		cmp  edx, 10;
-		jae  skip;
+		je   noShift;
+		ja   skip;
 		mov  edx, 10;  // width
 		retn;
 skip:
-		je   noShift;  // ap == 10
 		sub  edx, 10;
 		imul edx, 5;   // shift
 		add  ebx, edx; // add width shift to 'from'

sfall/Inventory.cpp

@@ -653,16 +653,15 @@ inline static void ApplyInvenApCostPatch() {
 	onlyOnceAP = true;
 }
 
-void _stdcall SetInvenApCost(int cost) {
+void __fastcall SetInvenApCost(int cost) {
 	invenApCost = cost;
 	if (!onlyOnceAP) ApplyInvenApCostPatch();
 }
 
-// TODO: Make GetInvenApCost() function
-/*long GetInvenApCost() {
-	long plevel = PerkLevel(*ptr_obj_dude, PERK_quick_pockets);
-	return invenApCost - (invenApQPReduction * plevel);
-}*/
+long __stdcall GetInvenApCost() {
+	long perkLevel = PerkLevel(*ptr_obj_dude, PERK_quick_pockets);
+	return invenApCost - (invenApQPReduction * perkLevel);
+}
 
 void InventoryReset() {
 	invenApCost = invenApCostDef;

sfall/Inventory.h

@@ -18,8 +18,10 @@
 
 #pragma once
 
-void _stdcall SetInvenApCost(int cost);
+long __stdcall GetInvenApCost() ;
+void __fastcall SetInvenApCost(int cost);
 DWORD __stdcall sf_item_total_size(TGameObj* critter);
+
 void InventoryInit();
 void InventoryReset();
 void InventoryKeyPressedHook(DWORD dxKey, bool pressed, DWORD vKey);

sfall/ScriptOps/MetaruleOp.hpp

@@ -131,6 +131,7 @@ static const SfallMetarule metaruleArray[] = {
 	{"get_current_inven_size",  sf_get_current_inven_size,  1, 1},
 	{"get_cursor_mode",         sf_get_cursor_mode,         0, 0},
 	{"get_flags",               sf_get_flags,               1, 1},
+	{"get_inven_ap_cost",       sf_get_inven_ap_cost,       0, 0},
 	{"get_map_enter_position",  sf_get_map_enter_position,  0, 0},
 	{"get_metarule_table",      sf_get_metarule_table,      0, 0},
 	{"get_object_data",         sf_get_object_data,         2, 2},

sfall/ScriptOps/MiscOps.hpp

@@ -1294,7 +1294,7 @@ static void __declspec(naked) set_inven_ap_cost() {
 	__asm {
 		push ecx;
 		_GET_ARG_INT(end);
-		push eax;
+		mov  ecx, eax;
 		call SetInvenApCost;
 end:
 		pop  ecx;
@@ -1302,6 +1302,10 @@ end:
 	}
 }
 
+static void sf_get_inven_ap_cost() {
+	opHandler.setReturn(GetInvenApCost());
+}
+
 static void __declspec(naked) op_sneak_success() {
 	_OP_BEGIN(ebp)
 	__asm {