Corrected placeholders for obsolete opcodes

Minor edit to documents.
Updated version number.

artifacts/scripting/sfall opcode list.md

@@ -325,7 +325,7 @@ _^ - These functions require AllowUnsafeScripting to be enabled in ddraw.ini_
 
 0x824b - `int tile_under_cursor()`\
 0x824c - `int gdialog_get_barter_mod()`\
-0x824d - `void set_inven_ap_cost()`
+0x824d - `void set_inven_ap_cost(int cost)`
 
 0x825c - `void reg_anim_combat_check(int enable)`\
 0x825a - `void reg_anim_destroy(object object)`\

artifacts/scripting/sfall opcode list.txt

@@ -325,7 +325,7 @@
 
 0x824b - int tile_under_cursor()
 0x824c - int gdialog_get_barter_mod()
-0x824d - void set_inven_ap_cost()
+0x824d - void set_inven_ap_cost(int cost)
 
 0x825c - void reg_anim_combat_check(int enable)
 0x825a - void reg_anim_destroy(object object)

sfall/Modules/Scripting/Handlers/Misc.cpp

@@ -101,6 +101,15 @@ void __declspec(naked) op_eax_available() {
 	}
 }
 
+void __declspec(naked) op_set_eax_environment() {
+	__asm {
+		_GET_ARG_INT(end);
+		xor  eax, eax; // EAX support has been removed since 2.1a
+end:
+		retn;
+	}
+}
+
 static int ParseIniSetting(const char* iniString, const char* &key, char section[], char file[]) {
 	key = strstr(iniString, "|");
 	if (!key) return -1;
@@ -229,7 +238,10 @@ void op_set_palette(OpcodeContext& ctx) {
 
 //numbers subgame functions
 void __declspec(naked) op_nb_create_char() {
-	__asm retn;
+	__asm {
+		xor  edx, edx;
+		_J_RET_VAL_TYPE(VAR_TYPE_INT);
+	}
 }
 
 void __declspec(naked) op_hero_select_win() { // for opening the appearance selection window

sfall/Modules/Scripting/Handlers/Misc.h

@@ -47,6 +47,8 @@ void op_get_year(OpcodeContext&);
 
 void __declspec() op_eax_available();
 
+void __declspec() op_set_eax_environment();
+
 void op_get_ini_setting(OpcodeContext&);
 
 void op_get_ini_string(OpcodeContext&);

sfall/Modules/Scripting/Opcodes.cpp

@@ -337,7 +337,7 @@ void Opcodes::InitNew() {
 	opcodes[0x1a1] = op_set_hit_chance_max;
 	opcodes[0x1a2] = op_set_skill_max;
 	opcodes[0x1a3] = op_eax_available;
-	//opcodes[0x1a4] = op_set_eax_environment;
+	opcodes[0x1a4] = op_set_eax_environment;
 	opcodes[0x1a6] = op_get_viewport_x;
 	opcodes[0x1a7] = op_get_viewport_y;
 	opcodes[0x1a8] = op_set_viewport_x;

sfall/version.h

@@ -25,6 +25,6 @@
 #define VERSION_MAJOR 3
 #define VERSION_MINOR 8
 #define VERSION_BUILD 34
-#define VERSION_REV 0
+#define VERSION_REV 1
 
-#define VERSION_STRING "3.8.34"
+#define VERSION_STRING "3.8.34.1"