Added "art_cache_clear" script function.

artifacts/scripting/headers/sfall.h

@@ -214,6 +214,7 @@
 #define party_member_list_all           party_member_list(1)
 
 
+#define art_cache_clear                                 sfall_func0("art_cache_clear")
 #define attack_is_aimed                                 sfall_func0("attack_is_aimed")
 #define create_win(winName, x, y, w, h)                 sfall_func5("create_win", winName, x, y, w, h)
 #define create_win_flag(winName, x, y, w, h, flag)      sfall_func6("create_win", winName, x, y, w, h, flag)

artifacts/scripting/sfall function notes.txt

@@ -467,6 +467,9 @@ Some utility/math functions are available:
 > void sfall_func3("set_object_data", object, int offset, int data)
 - sets the data at the specified offset of an object
 
+> void sfall_func0("art_cache_clear")
+- clears the cache of FRM image files loaded into memory
+
 ------------------------
 ------ MORE INFO -------
 ------------------------

sfall/ScriptOps/AnimOps.hpp

@@ -195,3 +195,7 @@ end:
 	_RET_VAL_INT(ebp)
 	_OP_END
 }
+
+static void sf_art_cache_flush() {
+	__asm call art_flush_;
+}

sfall/ScriptOps/MetaruleOp.hpp

@@ -103,6 +103,7 @@ static void sf_get_metarule_table() {
 		- minArgs/maxArgs - minimum and maximum number of arguments allowed for this function
 */
 static const SfallMetarule metaruleArray[] = {
+	{"art_cache_clear", sf_art_cache_flush, 0, 0},
 	{"attack_is_aimed", sf_attack_is_aimed, 0, 0},
 	{"critter_inven_obj2", sf_critter_inven_obj2, 2, 2},
 	{"create_win", sf_create_win, 5, 6},