src/lua_hook.h

 // SONIC ROBO BLAST 2
 //-----------------------------------------------------------------------------
 // Copyright (C) 2012-2016 by John "JTE" Muniz.
-// Copyright (C) 2012-2023 by Sonic Team Junior.
+// Copyright (C) 2012-2024 by Sonic Team Junior.
 //
 // This program is free software distributed under the
 // terms of the GNU General Public License, version 2.
@@ -67,13 +67,17 @@ automatically.
 	X (ViewpointSwitch),/* spy mode (no trickstabs) */\
 	X (SeenPlayer),/* MT_NAMECHECK */\
 	X (PlayerThink),/* P_PlayerThink */\
+	X (GameStart),\
 	X (GameQuit),\
+	X (GameEnd),\
 	X (PlayerCmd),/* building the player's ticcmd struct (Ported from SRB2Kart) */\
 	X (MusicChange),\
 	X (PlayerHeight),/* override player height */\
 	X (PlayerCanEnterSpinGaps),\
+	X (AddonLoaded),\
 	X (KeyDown),\
 	X (KeyUp),\
+	X (TextInput),\
 
 #define STRING_HOOK_LIST(X) \
 	X (BotAI),/* B_BuildTailsTiccmd by skin name */\
@@ -134,6 +138,7 @@ void LUA_HookBool(boolean value, int hook);
 int  LUA_HookPlayer(player_t *, int hook);
 int  LUA_HookTiccmd(player_t *, ticcmd_t *, int hook);
 int  LUA_HookKey(event_t *event, int hook); // Hooks for key events
+int  LUA_HookText(event_t *event, int hook); // Hooks for text events
 
 void LUA_HookPreThinkFrame(void);
 void LUA_HookThinkFrame(void);

src/lua_hooklib.c

 // SONIC ROBO BLAST 2
 //-----------------------------------------------------------------------------
 // Copyright (C) 2012-2016 by John "JTE" Muniz.
-// Copyright (C) 2012-2023 by Sonic Team Junior.
+// Copyright (C) 2012-2024 by Sonic Team Junior.
 //
 // This program is free software distributed under the
 // terms of the GNU General Public License, version 2.
@@ -498,7 +498,25 @@ static int call_string_hooks(Hook_State *hook)
 
 static int call_mobj_type_hooks(Hook_State *hook, mobjtype_t mobj_type)
 {
-	return call_mapped(hook, &mobjHookIds[mobj_type][hook->hook_type]);
+	int numCalls = call_mapped(hook, &mobjHookIds[mobj_type][hook->hook_type]);
+
+	if (numCalls > 0 && mobj_type == MT_NULL && (
+		   hook->hook_type == MOBJ_HOOK(MobjThinker    )
+		|| hook->hook_type == MOBJ_HOOK(MobjCollide    )
+		|| hook->hook_type == MOBJ_HOOK(MobjLineCollide)
+		|| hook->hook_type == MOBJ_HOOK(MobjMoveCollide)
+		|| hook->hook_type == MOBJ_HOOK(MobjFuse       )
+		|| hook->hook_type == MOBJ_HOOK(MobjThinker    )
+		|| hook->hook_type == MOBJ_HOOK(BossThinker    )
+		|| hook->hook_type == MOBJ_HOOK(MobjMoveBlocked)
+		|| hook->hook_type == MOBJ_HOOK(FollowMobj     )
+	))
+		LUA_UsageWarning(L, va(
+			"%s hooks not attached to a specific mobj type are deprecated and will be removed.",
+			mobjHookNames[hook->hook_type])
+		);
+
+	return numCalls;
 }
 
 static void call_hud_hooks
@@ -672,6 +690,17 @@ int LUA_HookKey(event_t *event, int hook_type)
 	return hook.status;
 }
 
+int LUA_HookText(event_t *event, int hook_type)
+{
+	Hook_State hook;
+	if (prepare_hook(&hook, false, hook_type))
+	{
+		LUA_PushUserdata(gL, event, META_TEXTEVENT);
+		call_hooks(&hook, 1, res_true);
+	}
+	return hook.status;
+}
+
 void LUA_HookHUD(int hook_type, huddrawlist_h list)
 {
 	Hook_State hook;

src/lua_hud.h

 // SONIC ROBO BLAST 2
 //-----------------------------------------------------------------------------
 // Copyright (C) 2014-2016 by John "JTE" Muniz.
-// Copyright (C) 2014-2023 by Sonic Team Junior.
+// Copyright (C) 2014-2024 by Sonic Team Junior.
 //
 // This program is free software distributed under the
 // terms of the GNU General Public License, version 2.
@@ -20,6 +20,10 @@ enum hud {
 	hud_textspectator,
 	hud_crosshair,
 	hud_powerups,
+	hud_gameover,
+	hud_pause,
+	hud_cecho,
+	hud_chat,
 	// Singleplayer / Co-op
 	hud_score,
 	hud_time,
@@ -30,6 +34,7 @@ enum hud {
 	hud_weaponrings,
 	hud_powerstones,
 	hud_teamscores,
+	hud_itemhunt,
 	// NiGHTS mode
 	hud_nightslink,
 	hud_nightsdrill,

src/lua_hudlib.c

 // SONIC ROBO BLAST 2
 //-----------------------------------------------------------------------------
 // Copyright (C) 2014-2016 by John "JTE" Muniz.
-// Copyright (C) 2014-2023 by Sonic Team Junior.
+// Copyright (C) 2014-2024 by Sonic Team Junior.
 //
 // This program is free software distributed under the
 // terms of the GNU General Public License, version 2.
@@ -42,6 +42,10 @@ static const char *const hud_disable_options[] = {
 	"textspectator",
 	"crosshair",
 	"powerups",
+	"gameover",
+	"pause",
+	"cecho",
+	"chat",
 
 	"score",
 	"time",
@@ -52,6 +56,7 @@ static const char *const hud_disable_options[] = {
 	"weaponrings",
 	"powerstones",
 	"teamscores",
+	"itemhunt",
 
 	"nightslink",
 	"nightsdrill",
@@ -461,15 +466,29 @@ static int camera_set(lua_State *L)
 
 static int libd_patchExists(lua_State *L)
 {
-	HUDONLY
 	lua_pushboolean(L, W_LumpExists(luaL_checkstring(L, 1)));
 	return 1;
 }
 
 static int libd_cachePatch(lua_State *L)
 {
-	HUDONLY
-	LUA_PushUserdata(L, W_CachePatchLongName(luaL_checkstring(L, 1), PU_PATCH), META_PATCH);
+	const char *name = luaL_checkstring(L, 1);
+	patch_t *patch = W_CachePatchLongName(name, PU_PATCH);
+
+#ifdef ROTSPRITE
+	if (lua_isnumber(L, 2))
+	{
+		angle_t rollangle = luaL_checkangle(L, 2);
+		INT32 rot = R_GetRollAngle(rollangle);
+		if (rot) {
+			patch_t *rotpatch = Patch_GetRotated(patch, rot, false);
+			LUA_PushUserdata(L, rotpatch, META_PATCH);
+			return 1;
+		}
+	}
+#endif
+	
+	LUA_PushUserdata(L, patch, META_PATCH);
 	return 1;
 }
 
@@ -481,7 +500,6 @@ static int libd_getSpritePatch(lua_State *L)
 	UINT8 angle = 0;
 	spritedef_t *sprdef;
 	spriteframe_t *sprframe;
-	HUDONLY
 
 	if (lua_isnumber(L, 1)) // sprite number given, e.g. SPR_THOK
 	{
@@ -555,7 +573,6 @@ static int libd_getSprite2Patch(lua_State *L)
 	spritedef_t *sprdef;
 	spriteframe_t *sprframe;
 	boolean super = false; // add SPR2F_SUPER to sprite2 if true
-	HUDONLY
 
 	// get skin first!
 	if (lua_isnumber(L, 1)) // find skin by number
@@ -613,6 +630,10 @@ static int libd_getSprite2Patch(lua_State *L)
 	if (super)
 		j |= SPR2F_SUPER;
 
+	// If there is no "super" variation of this sprite, try with the normal one.
+	if (!P_IsValidSprite2(skins[i], j))
+		j &= ~SPR2F_SUPER;
+
 	sprdef = P_GetSkinSpritedef(skins[i], j);
 
 	// set frame number
@@ -871,6 +892,28 @@ static int libd_drawFill(lua_State *L)
 	return 0;
 }
 
+static int libd_drawFixedFill(lua_State *L)
+{
+	huddrawlist_h list;
+	INT32 x = luaL_optinteger(L, 1, 0);
+	INT32 y = luaL_optinteger(L, 2, 0);
+	INT32 w = luaL_optinteger(L, 3, BASEVIDWIDTH << FRACBITS);
+	INT32 h = luaL_optinteger(L, 4, BASEVIDHEIGHT << FRACBITS);
+	INT32 c = luaL_optinteger(L, 5, 31);
+
+	HUDONLY
+
+	lua_getfield(L, LUA_REGISTRYINDEX, "HUD_DRAW_LIST");
+	list = (huddrawlist_h) lua_touserdata(L, -1);
+	lua_pop(L, 1);
+
+	if (LUA_HUD_IsDrawListValid(list))
+		LUA_HUD_AddDrawFixedFill(list, x, y, w, h, c);
+	else
+		V_DrawFixedFill(x, y, w, h, c);
+	return 0;
+}
+
 static int libd_drawString(lua_State *L)
 {
 	huddrawlist_h list;
@@ -1126,13 +1169,12 @@ static int libd_levelTitleHeight(lua_State *L)
 
 static int libd_getColormap(lua_State *L)
 {
+	HUDONLY
 	INT32 skinnum = TC_DEFAULT;
 	skincolornum_t color = luaL_optinteger(L, 2, 0);
 	UINT8* colormap = NULL;
 	int translation_id = -1;
 
-	HUDONLY
-
 	if (lua_isnoneornil(L, 1))
 		; // defaults to TC_DEFAULT
 	else if (lua_type(L, 1) == LUA_TNUMBER) // skin number
@@ -1172,9 +1214,10 @@ static int libd_getColormap(lua_State *L)
 
 static int libd_getStringColormap(lua_State *L)
 {
+	HUDONLY
 	INT32 flags = luaL_checkinteger(L, 1);
 	UINT8* colormap = NULL;
-	HUDONLY
+
 	colormap = V_GetStringColormap(flags & V_CHARCOLORMASK);
 	if (colormap) {
 		LUA_PushUserdata(L, colormap, META_COLORMAP); // push as META_COLORMAP userdata, specifically for patches to use!
@@ -1185,6 +1228,7 @@ static int libd_getStringColormap(lua_State *L)
 
 static int libd_getSectorColormap(lua_State *L)
 {
+	HUDONLY
 	boolean has_sector = false;
 	sector_t *sector = NULL;
 	if (!lua_isnoneornil(L, 1))
@@ -1260,21 +1304,18 @@ static int libd_fadeScreen(lua_State *L)
 
 static int libd_width(lua_State *L)
 {
-	HUDONLY
 	lua_pushinteger(L, vid.width); // push screen width
 	return 1;
 }
 
 static int libd_height(lua_State *L)
 {
-	HUDONLY
 	lua_pushinteger(L, vid.height); // push screen height
 	return 1;
 }
 
 static int libd_dup(lua_State *L)
 {
-	HUDONLY
 	lua_pushinteger(L, vid.dup); // push integral scale (patch scale)
 	lua_pushfixed(L, vid.fdup); // push fixed point scale (position scale)
 	return 2;
@@ -1282,7 +1323,6 @@ static int libd_dup(lua_State *L)
 
 static int libd_renderer(lua_State *L)
 {
-	HUDONLY
 	switch (rendermode) {
 		case render_opengl: lua_pushliteral(L, "opengl");   break; // OpenGL renderer
 		case render_soft:   lua_pushliteral(L, "software"); break; // Software renderer
@@ -1296,14 +1336,12 @@ static int libd_renderer(lua_State *L)
 
 static int libd_RandomFixed(lua_State *L)
 {
-	HUDONLY
 	lua_pushfixed(L, M_RandomFixed());
 	return 1;
 }
 
 static int libd_RandomByte(lua_State *L)
 {
-	HUDONLY
 	lua_pushinteger(L, M_RandomByte());
 	return 1;
 }
@@ -1312,7 +1350,6 @@ static int libd_RandomKey(lua_State *L)
 {
 	INT32 a = (INT32)luaL_checkinteger(L, 1);
 
-	HUDONLY
 	lua_pushinteger(L, M_RandomKey(a));
 	return 1;
 }
@@ -1322,7 +1359,6 @@ static int libd_RandomRange(lua_State *L)
 	INT32 a = (INT32)luaL_checkinteger(L, 1);
 	INT32 b = (INT32)luaL_checkinteger(L, 2);
 
-	HUDONLY
 	lua_pushinteger(L, M_RandomRange(a, b));
 	return 1;
 }
@@ -1330,7 +1366,6 @@ static int libd_RandomRange(lua_State *L)
 // Macros.
 static int libd_SignedRandom(lua_State *L)
 {
-	HUDONLY
 	lua_pushinteger(L, M_SignedRandom());
 	return 1;
 }
@@ -1338,7 +1373,6 @@ static int libd_SignedRandom(lua_State *L)
 static int libd_RandomChance(lua_State *L)
 {
 	fixed_t p = luaL_checkfixed(L, 1);
-	HUDONLY
 	lua_pushboolean(L, M_RandomChance(p));
 	return 1;
 }
@@ -1347,7 +1381,6 @@ static int libd_RandomChance(lua_State *L)
 // Could as well be thrown in global vars for ease of access but I guess it makes sense for it to be a HUD fn
 static int libd_getlocaltransflag(lua_State *L)
 {
-	HUDONLY
 	lua_pushinteger(L, (10-st_translucency)*V_10TRANS);
 	return 1;
 }
@@ -1355,7 +1388,6 @@ static int libd_getlocaltransflag(lua_State *L)
 // Get cv_translucenthud's value for HUD rendering as a normal V_xxTRANS int
 static int libd_getusertransflag(lua_State *L)
 {
-	HUDONLY
 	lua_pushinteger(L, (10-cv_translucenthud.value)*V_10TRANS);	// A bit weird that it's called "translucenthud" yet 10 is fully opaque :V
 	return 1;
 }
@@ -1377,6 +1409,7 @@ static luaL_Reg lib_draw[] = {
 	{"drawNum", libd_drawNum},
 	{"drawPaddedNum", libd_drawPaddedNum},
 	{"drawFill", libd_drawFill},
+	{"drawFixedFill", libd_drawFixedFill},
 	{"drawString", libd_drawString},
 	{"drawNameTag", libd_drawNameTag},
 	{"drawScaledNameTag", libd_drawScaledNameTag},
@@ -1448,6 +1481,26 @@ static luaL_Reg lib_hud[] = {
 	{"disable", lib_huddisable},
 	{"enabled", lib_hudenabled},
 	{"add", lib_hudadd},
+	{"patchExists", libd_patchExists},
+	{"cachePatch", libd_cachePatch},
+	{"getSpritePatch", libd_getSpritePatch},
+	{"getSprite2Patch", libd_getSprite2Patch},
+	{"width", libd_width},
+	{"height", libd_height},
+	{"scale", libd_dup},
+	{"renderer", libd_renderer},
+	{NULL, NULL}
+};
+
+// globalized client_side random functions.
+static luaL_Reg lib_randomclient[] = {
+	// m_random
+	{"localFixed",libd_RandomFixed},
+	{"localByte",libd_RandomByte},
+	{"localKey",libd_RandomKey},
+	{"localRange",libd_RandomRange},
+	{"localSignedRandom",libd_SignedRandom}, // MACRO
+	{"localChance",libd_RandomChance}, // MACRO
 	{NULL, NULL}
 };
 
@@ -1474,6 +1527,7 @@ int LUA_HudLib(lua_State *L)
 	LUA_RegisterGlobalUserdata(L, "hudinfo", lib_getHudInfo, NULL, lib_hudinfolen);
 
 	luaL_register(L, "hud", lib_hud);
+	luaL_register(L, "random", lib_randomclient);
 	return 0;
 }
 

src/lua_hudlib_drawlist.c

 // SONIC ROBO BLAST 2
 //-----------------------------------------------------------------------------
 // Copyright (C) 2014-2016 by John "JTE" Muniz.
-// Copyright (C) 2014-2023 by Sonic Team Junior.
+// Copyright (C) 2014-2024 by Sonic Team Junior.
 //
 // This program is free software distributed under the
 // terms of the GNU General Public License, version 2.
@@ -25,6 +25,7 @@ enum drawitem_e {
 	DI_DrawNum,
 	DI_DrawPaddedNum,
 	DI_DrawFill,
+	DI_DrawFixedFill,
 	DI_DrawString,
 	DI_DrawNameTag,
 	DI_DrawScaledNameTag,
@@ -180,7 +181,8 @@ static const char *CopyString(huddrawlist_h list, const char* str)
 		const char *old_offset = list->strbuf;
 		size_t i;
 		if (list->strbuf_capacity == 0) list->strbuf_capacity = 256;
-		else list->strbuf_capacity *= 2;
+		while (list->strbuf_capacity <= list->strbuf_len + lenstr + 1)
+			list->strbuf_capacity *= 2;
 		list->strbuf = (char*) Z_Realloc(list->strbuf, sizeof(char) * list->strbuf_capacity, PU_STATIC, NULL);
 
 		// align the string pointers to make sure old pointers don't point towards invalid addresses
@@ -345,6 +347,25 @@ void LUA_HUD_AddDrawFill(
 	item->c = c;
 }
 
+void LUA_HUD_AddDrawFixedFill(
+	huddrawlist_h list,
+	fixed_t x,
+	fixed_t y,
+	fixed_t w,
+	fixed_t h,
+	INT32 c
+)
+{
+	size_t i = AllocateDrawItem(list);
+	drawitem_t *item = &list->items[i];
+	item->type = DI_DrawFixedFill;
+	item->x = x;
+	item->y = y;
+	item->w = w;
+	item->h = h;
+	item->c = c;
+}
+
 void LUA_HUD_AddDrawString(
 	huddrawlist_h list,
 	fixed_t x,
@@ -481,6 +502,9 @@ void LUA_HUD_DrawList(huddrawlist_h list)
 			case DI_DrawFill:
 				V_DrawFill(item->x, item->y, item->w, item->h, item->c);
 				break;
+			case DI_DrawFixedFill:
+				V_DrawFixedFill(item->x, item->y, item->w, item->h, item->c);
+				break;
 			case DI_DrawString:
 				switch(item->align)
 				{

src/lua_hudlib_drawlist.h

@@ -98,6 +98,14 @@ void LUA_HUD_AddDrawFill(
 	INT32 h,
 	INT32 c
 );
+void LUA_HUD_AddDrawFixedFill(
+	huddrawlist_h list,
+	fixed_t x,
+	fixed_t y,
+	fixed_t w,
+	fixed_t h,
+	INT32 c
+);
 void LUA_HUD_AddDrawString(
 	huddrawlist_h list,
 	fixed_t x,

src/lua_infolib.c

 // SONIC ROBO BLAST 2
 //-----------------------------------------------------------------------------
 // Copyright (C) 2012-2016 by John "JTE" Muniz.
-// Copyright (C) 2012-2023 by Sonic Team Junior.
+// Copyright (C) 2012-2024 by Sonic Team Junior.
 //
 // This program is free software distributed under the
 // terms of the GNU General Public License, version 2.
@@ -242,17 +242,12 @@ static int lib_getSpriteInfo(lua_State *L)
 	UINT32 i = NUMSPRITES;
 	lua_remove(L, 1);
 
-	if (lua_isstring(L, 1))
+	if (lua_type(L, 1) == LUA_TSTRING)
 	{
 		const char *name = lua_tostring(L, 1);
 		INT32 spr = R_GetSpriteNumByName(name);
 		if (spr == NUMSPRITES)
-		{
-			char *check;
-			i = strtol(name, &check, 10);
-			if (check == name || *check != '\0')
 			return luaL_error(L, "unknown sprite name %s", name);
-		}
 		i = spr;
 	}
 	else
@@ -1163,6 +1158,7 @@ enum mobjinfo_e
 	mobjinfo_activesound,
 	mobjinfo_flags,
 	mobjinfo_raisestate,
+	mobjinfo_name,
 };
 
 const char *const mobjinfo_opt[] = {
@@ -1190,6 +1186,7 @@ const char *const mobjinfo_opt[] = {
 	"activesound",
 	"flags",
 	"raisestate",
+	"name",
 	NULL,
 };
 
@@ -1204,6 +1201,8 @@ static int mobjinfo_get(lua_State *L)
 	I_Assert(info != NULL);
 	I_Assert(info >= mobjinfo);
 
+	mobjtype_t id = info-mobjinfo;
+
 	switch (field)
 	{
 	case mobjinfo_doomednum:
@@ -1278,6 +1277,21 @@ static int mobjinfo_get(lua_State *L)
 	case mobjinfo_raisestate:
 		lua_pushinteger(L, info->raisestate);
 		break;
+	case mobjinfo_name:
+		if (id < MT_FIRSTFREESLOT)
+		{
+			lua_pushstring(L, MOBJTYPE_LIST[id]+3);
+			return 1;
+		}
+
+		id -= MT_FIRSTFREESLOT;
+		if (id < NUMMOBJFREESLOTS && FREE_MOBJS[id])
+		{
+			lua_pushstring(L, FREE_MOBJS[id]);
+			return 1;
+		}
+
+		return 0;
 	default:
 		lua_getfield(L, LUA_REGISTRYINDEX, LREG_EXTVARS);
 		I_Assert(lua_istable(L, -1));
@@ -1740,7 +1754,7 @@ static int lib_setSkinColor(lua_State *L)
 		else if (i == 6 || (str && fastcmp(str,"accessible"))) {
 			boolean v = lua_toboolean(L, 3);
 			if (cnum < FIRSTSUPERCOLOR && v != skincolors[cnum].accessible)
-				CONS_Alert(CONS_WARNING, "skincolors[] index %d is a standard color; accessibility changes are prohibited.", cnum);
+				CONS_Alert(CONS_WARNING, "skincolors[] index %d is a standard color; accessibility changes are prohibited.\n", cnum);
 			else
 				info->accessible = v;
 		}
@@ -1835,7 +1849,7 @@ static int skincolor_set(lua_State *L)
 	else if (fastcmp(field,"accessible")) {
 		boolean v = lua_toboolean(L, 3);
 		if (cnum < FIRSTSUPERCOLOR && v != skincolors[cnum].accessible)
-			CONS_Alert(CONS_WARNING, "skincolors[] index %d is a standard color; accessibility changes are prohibited.", cnum);
+			CONS_Alert(CONS_WARNING, "skincolors[] index %d is a standard color; accessibility changes are prohibited.\n", cnum);
 		else
 			info->accessible = v;
 	} else

src/lua_inputlib.c

@@ -10,16 +10,19 @@
 /// \brief input library for Lua scripting
 
 #include "doomdef.h"
+#include "doomstat.h"
 #include "fastcmp.h"
 #include "g_input.h"
 #include "g_game.h"
 #include "hu_stuff.h"
 #include "i_system.h"
+#include "console.h"
 
 #include "lua_script.h"
 #include "lua_libs.h"
 
 boolean mousegrabbedbylua = true;
+boolean textinputmodeenabledbylua = false;
 boolean ignoregameinputs = false;
 
 ///////////////
@@ -129,6 +132,20 @@ static int lib_getCursorPosition(lua_State *L)
 	return 2;
 }
 
+static int lib_setTextInputMode(lua_State *L)
+{
+	textinputmodeenabledbylua = luaL_checkboolean(L, 1);
+	if (!(menuactive || CON_Ready() || chat_on))
+		I_SetTextInputMode(textinputmodeenabledbylua);
+	return 0;
+}
+
+static int lib_getTextInputMode(lua_State *L)
+{
+	lua_pushinteger(L, textinputmodeenabledbylua);
+	return 1;
+}
+
 static luaL_Reg lib[] = {
 	{"gameControlDown", lib_gameControlDown},
 	{"gameControl2Down", lib_gameControl2Down},
@@ -143,6 +160,8 @@ static luaL_Reg lib[] = {
 	{"getMouseGrab", lib_getMouseGrab},
 	{"setMouseGrab", lib_setMouseGrab},
 	{"getCursorPosition", lib_getCursorPosition},
+	{"setTextInputMode", lib_setTextInputMode},
+	{"getTextInputMode", lib_getTextInputMode},
 	{NULL, NULL}
 };
 
@@ -220,6 +239,28 @@ static int lib_lenGameKeyDown(lua_State *L)
 	return 1;
 }
 
+////////////////
+// TEXT EVENT //
+////////////////
+
+static int textevent_get(lua_State *L)
+{
+	event_t *event = *((event_t **)luaL_checkudata(L, 1, META_TEXTEVENT));
+	const char *field = luaL_checkstring(L, 2);
+
+	I_Assert(event != NULL);
+
+	if (fastcmp(field,"text"))
+	{
+		char s[2] = { event->key, 0 };
+		lua_pushstring(L, s);
+	}
+	else
+		return luaL_error(L, "textevent_t has no field named %s", field);
+
+	return 1;
+}
+
 ///////////////
 // KEY EVENT //
 ///////////////
@@ -285,6 +326,7 @@ static int mouse_num(lua_State *L)
 
 int LUA_InputLib(lua_State *L)
 {
+	LUA_RegisterUserdataMetatable(L, META_TEXTEVENT, textevent_get, NULL, NULL);
 	LUA_RegisterUserdataMetatable(L, META_KEYEVENT, keyevent_get, NULL, NULL);
 	LUA_RegisterUserdataMetatable(L, META_MOUSE, mouse_get, NULL, mouse_num);
 

src/lua_interceptlib.c

+// SONIC ROBO BLAST 2
+//-----------------------------------------------------------------------------
+// Copyright (C) 2024-2024 by Sonic Team Junior.
+//
+// This program is free software distributed under the
+// terms of the GNU General Public License, version 2.
+// See the 'LICENSE' file for more details.
+//-----------------------------------------------------------------------------
+/// \file  lua_interceptlib.c
+/// \brief intercept library for Lua scripting
+
+#include "doomdef.h"
+#include "fastcmp.h"
+#include "p_local.h"
+#include "lua_script.h"
+#include "lua_libs.h"
+
+#include "lua_hud.h" // hud_running errors
+
+#define NOHUD if (hud_running)\
+return luaL_error(L, "HUD rendering code should not call this function!");
+
+enum intercept_e {
+	intercept_valid = 0,
+	intercept_frac,
+	intercept_thing,
+	intercept_line
+};
+
+static const char *const intercept_opt[] = {
+	"valid",
+	"frac",
+	"thing",
+	"line",
+	NULL};
+
+static int intercept_fields_ref = LUA_NOREF;
+
+static boolean Lua_PathTraverser(intercept_t *in)
+{
+	boolean traverse = false;
+	I_Assert(in != NULL);
+	
+	lua_settop(gL, 6);
+	lua_pushcfunction(gL, LUA_GetErrorMessage);
+	
+	I_Assert(lua_isfunction(gL, -2));
+	
+	lua_pushvalue(gL, -2);
+	LUA_PushUserdata(gL, in, META_INTERCEPT);
+	LUA_Call(gL, 1, 1, -3);
+	
+	traverse = lua_toboolean(gL, -1);
+	lua_pop(gL, 1);
+	
+	return !traverse; // Stay consistent with the MobjMoveCollide hook
+}
+
+static int intercept_get(lua_State *L)
+{
+	intercept_t *in = *((intercept_t **)luaL_checkudata(L, 1, META_INTERCEPT));
+	enum intercept_e field = Lua_optoption(L, 2, intercept_valid, intercept_fields_ref);
+	
+	if (!in)
+	{
+		if (field == intercept_valid) {
+			lua_pushboolean(L, 0);
+			return 1;
+		}
+		return luaL_error(L, "accessed intercept_t doesn't exist anymore.");
+	}
+	
+	switch(field)
+	{
+	case intercept_valid: // valid
+		lua_pushboolean(L, 1);
+		return 1;
+	case intercept_frac:
+		lua_pushfixed(L, in->frac);
+		return 1;
+	case intercept_thing:
+		if (in->isaline)
+			return 0;
+		LUA_PushUserdata(L, in->d.thing, META_MOBJ);
+		return 1;
+	case intercept_line:
+		if (!in->isaline)
+			return 0;
+		LUA_PushUserdata(L, in->d.line, META_LINE);
+		return 1;
+	}
+	return 0;
+}
+
+static int lib_pPathTraverse(lua_State *L)
+{
+	fixed_t px1 = luaL_checkfixed(L, 1);
+	fixed_t py1 = luaL_checkfixed(L, 2);
+	fixed_t px2 = luaL_checkfixed(L, 3);
+	fixed_t py2 = luaL_checkfixed(L, 4);
+	INT32 flags = (INT32)luaL_checkinteger(L, 5);
+	luaL_checktype(L, 6, LUA_TFUNCTION);
+	NOHUD
+	INLEVEL
+	lua_pushboolean(L, P_PathTraverse(px1, py1, px2, py2, flags, Lua_PathTraverser));
+	return 1;
+}
+
+int LUA_InterceptLib(lua_State *L)
+{
+	LUA_RegisterUserdataMetatable(L, META_INTERCEPT, intercept_get, NULL, NULL);
+	intercept_fields_ref = Lua_CreateFieldTable(L, intercept_opt);
+	lua_register(L, "P_PathTraverse", lib_pPathTraverse);
+	return 0;
+}

src/lua_libs.h

 // SONIC ROBO BLAST 2
 //-----------------------------------------------------------------------------
 // Copyright (C) 2012-2016 by John "JTE" Muniz.
-// Copyright (C) 2012-2023 by Sonic Team Junior.
+// Copyright (C) 2012-2024 by Sonic Team Junior.
 //
 // This program is free software distributed under the
 // terms of the GNU General Public License, version 2.
@@ -13,6 +13,7 @@
 extern lua_State *gL;
 
 extern boolean mousegrabbedbylua;
+extern boolean textinputmodeenabledbylua;
 extern boolean ignoregameinputs;
 
 #define MUTABLE_TAGS
@@ -42,8 +43,11 @@ extern boolean ignoregameinputs;
 #define META_SKIN "SKIN_T*"
 #define META_POWERS "PLAYER_T*POWERS"
 #define META_SOUNDSID "SKIN_T*SOUNDSID"
-#define META_SKINSPRITES "SKIN_T*SPRITES"
-#define META_SKINSPRITESLIST "SKIN_T*SPRITES[]"
+#define META_SKINSPRITES "SKIN_T*SKINSPRITES"
+#define META_SKINSPRITESLIST "SKIN_T*SKINSPRITES[]"
+#define META_SKINSPRITESCOMPAT "SKIN_T*SPRITES" // TODO: 2.3: Delete
+
+#define META_MUSICDEF "MUSICDEF_T*"
 
 #define META_VERTEX "VERTEX_T*"
 #define META_LINE "LINE_T*"
@@ -68,11 +72,15 @@ extern boolean ignoregameinputs;
 #ifdef MUTABLE_TAGS
 #define META_SECTORTAGLIST "sector_t.taglist"
 #endif
+#define META_SECTORCUSTOMARGS "SECTOR_T*CUSTOMARGS"
 #define META_SIDENUM "LINE_T*SIDENUM"
 #define META_LINEARGS "LINE_T*ARGS"
 #define META_LINESTRINGARGS "LINE_T*STRINGARGS"
+#define META_LINECUSTOMARGS "LINE_T*CUSTOMARGS"
+#define META_SIDECUSTOMARGS "SIDE_T*CUSTOMARGS"
 #define META_THINGARGS "MAPTHING_T*ARGS"
 #define META_THINGSTRINGARGS "MAPTHING_T*STRINGARGS"
+#define META_THINGCUSTOMARGS "MAPTHING_T*CUSTOMARGS"
 #define META_POLYOBJVERTICES "POLYOBJ_T*VERTICES"
 #define META_POLYOBJLINES "POLYOBJ_T*LINES"
 #ifdef HAVE_LUA_SEGS
@@ -92,9 +100,12 @@ extern boolean ignoregameinputs;
 
 #define META_LUABANKS "LUABANKS[]*"
 
+#define META_TEXTEVENT "TEXTEVENT_T*"
 #define META_KEYEVENT "KEYEVENT_T*"
 #define META_MOUSE "MOUSE_T*"
 
+#define META_INTERCEPT "INTERCEPT_T*"
+
 boolean luaL_checkboolean(lua_State *L, int narg);
 
 int LUA_EnumLib(lua_State *L);
@@ -115,3 +126,4 @@ int LUA_BlockmapLib(lua_State *L);
 int LUA_HudLib(lua_State *L);
 int LUA_ColorLib(lua_State *L);
 int LUA_InputLib(lua_State *L);
+int LUA_InterceptLib(lua_State *L);

src/lua_maplib.c

 // SONIC ROBO BLAST 2
 //-----------------------------------------------------------------------------
 // Copyright (C) 2012-2016 by John "JTE" Muniz.
-// Copyright (C) 2012-2023 by Sonic Team Junior.
+// Copyright (C) 2012-2024 by Sonic Team Junior.
 //
 // This program is free software distributed under the
 // terms of the GNU General Public License, version 2.
@@ -69,6 +69,7 @@ enum sector_e {
 	sector_triggerer,
 	sector_friction,
 	sector_gravity,
+	sector_customargs
 };
 
 static const char *const sector_opt[] = {
@@ -112,6 +113,7 @@ static const char *const sector_opt[] = {
 	"triggerer",
 	"friction",
 	"gravity",
+	"customargs",
 	NULL};
 
 static int sector_fields_ref = LUA_NOREF;
@@ -147,6 +149,7 @@ enum line_e {
 	line_taglist,
 	line_args,
 	line_stringargs,
+	line_customargs,
 	line_sidenum,
 	line_frontside,
 	line_backside,
@@ -173,6 +176,7 @@ static const char *const line_opt[] = {
 	"taglist",
 	"args",
 	"stringargs",
+	"customargs",
 	"sidenum",
 	"frontside",
 	"backside",
@@ -213,7 +217,16 @@ enum side_e {
 	side_sector,
 	side_special,
 	side_repeatcnt,
-	side_text
+	side_light,
+	side_light_top,
+	side_light_mid,
+	side_light_bottom,
+	side_lightabsolute,
+	side_lightabsolute_top,
+	side_lightabsolute_mid,
+	side_lightabsolute_bottom,
+	side_text,
+	side_customargs
 };
 
 static const char *const side_opt[] = {
@@ -241,7 +254,16 @@ static const char *const side_opt[] = {
 	"sector",
 	"special",
 	"repeatcnt",
+	"light",
+	"light_top",
+	"light_mid",
+	"light_bottom",
+	"lightabsolute",
+	"lightabsolute_top",
+	"lightabsolute_mid",
+	"lightabsolute_bottom",
 	"text",
+	"customargs",
 	NULL};
 
 static int side_fields_ref = LUA_NOREF;
@@ -658,6 +680,73 @@ static int sectorlines_num(lua_State *L)
 	return 1;
 }
 
+//////////////////
+// customargs_t //
+//////////////////
+
+FUNCINLINE static ATTRINLINE int customargs_get(lua_State* L, const char* meta)
+{
+	customargs_t *args = *((customargs_t**)luaL_checkudata(L, 1, meta));
+	const char* field = luaL_checkstring(L, 2);
+
+	if (args == NULL) {
+		lua_pushnil(L);
+		return 1;
+	}
+
+	customargs_t* current = args;
+	while (current != NULL)
+	{
+		if (!strcmp(current->name, field))
+		{
+			switch (current->type)
+			{
+				case UDMF_TYPE_STRING:
+					lua_pushstring(L, current->value.vstring);
+					break;
+				case UDMF_TYPE_NUMERIC:
+					lua_pushinteger(L, current->value.vint);
+					break;
+				case UDMF_TYPE_FIXED:
+					lua_pushfixed(L, current->value.vfloat);
+					break;
+				case UDMF_TYPE_BOOLEAN:
+					lua_pushboolean(L, current->value.vbool);
+					break;
+				default:
+					lua_pushnil(L);
+			}
+
+			return 1;
+		}
+
+		current = current->next;
+	}
+
+	lua_pushnil(L);
+	return 1;
+}
+
+static int sectorcustomargs_get(lua_State* L)
+{
+	return customargs_get(L, META_SECTORCUSTOMARGS);
+}
+
+static int sidecustomargs_get(lua_State* L)
+{
+	return customargs_get(L, META_SIDECUSTOMARGS);
+}
+
+static int linecustomargs_get(lua_State* L)
+{
+	return customargs_get(L, META_LINECUSTOMARGS);
+}
+
+static int thingcustomargs_get(lua_State* L)
+{
+	return customargs_get(L, META_THINGCUSTOMARGS);
+}
+
 //////////////
 // sector_t //
 //////////////
@@ -819,6 +908,9 @@ static int sector_get(lua_State *L)
 	case sector_gravity: // gravity
 		lua_pushfixed(L, sector->gravity);
 		return 1;
+	case sector_customargs:
+		LUA_PushUserdata(L, sector->customargs, META_SECTORCUSTOMARGS);
+		return 1;
 	}
 	return 0;
 }
@@ -1114,6 +1206,9 @@ static int line_get(lua_State *L)
 	case line_stringargs:
 		LUA_PushUserdata(L, line->stringargs, META_LINESTRINGARGS);
 		return 1;
+	case line_customargs:
+		LUA_PushUserdata(L, line->customargs, META_LINECUSTOMARGS);
+		return 1;
 	case line_sidenum:
 		LUA_PushUserdata(L, line->sidenum, META_SIDENUM);
 		return 1;
@@ -1311,6 +1406,33 @@ static int side_get(lua_State *L)
 	case side_repeatcnt:
 		lua_pushinteger(L, side->repeatcnt);
 		return 1;
+	case side_light:
+		lua_pushinteger(L, side->light);
+		return 1;
+	case side_light_top:
+		lua_pushinteger(L, side->light_top);
+		return 1;
+	case side_light_mid:
+		lua_pushinteger(L, side->light_mid);
+		return 1;
+	case side_light_bottom:
+		lua_pushinteger(L, side->light_bottom);
+		return 1;
+	case side_lightabsolute:
+		lua_pushboolean(L, side->lightabsolute);
+		return 1;
+	case side_lightabsolute_top:
+		lua_pushboolean(L, side->lightabsolute_top);
+		return 1;
+	case side_lightabsolute_mid:
+		lua_pushboolean(L, side->lightabsolute_mid);
+		return 1;
+	case side_lightabsolute_bottom:
+		lua_pushboolean(L, side->lightabsolute_bottom);
+		return 1;
+	case side_customargs:
+		LUA_PushUserdata(L, side->customargs, META_SIDECUSTOMARGS);
+		return 1;
 	// TODO: 2.3: Delete
 	case side_text:
 		{
@@ -1330,6 +1452,7 @@ static int side_get(lua_State *L)
 			return 1;
 		}
 	}
+
 	return 0;
 }
 
@@ -1413,6 +1536,30 @@ static int side_set(lua_State *L)
 	case side_repeatcnt:
 		side->repeatcnt = luaL_checkinteger(L, 3);
 		break;
+	case side_light:
+		side->light = luaL_checkinteger(L, 3);
+		break;
+	case side_light_top:
+		side->light_top = luaL_checkinteger(L, 3);
+		break;
+	case side_light_mid:
+		side->light_mid = luaL_checkinteger(L, 3);
+		break;
+	case side_light_bottom:
+		side->light_bottom = luaL_checkinteger(L, 3);
+		break;
+	case side_lightabsolute:
+		side->lightabsolute = luaL_checkboolean(L, 3);
+		break;
+	case side_lightabsolute_top:
+		side->lightabsolute_top = luaL_checkboolean(L, 3);
+		break;
+	case side_lightabsolute_mid:
+		side->lightabsolute_mid = luaL_checkboolean(L, 3);
+		break;
+	case side_lightabsolute_bottom:
+		side->lightabsolute_bottom = luaL_checkboolean(L, 3);
+		break;
 	}
 	return 0;
 }
@@ -2997,9 +3144,12 @@ int LUA_MapLib(lua_State *L)
 	LUA_RegisterUserdataMetatable(L, META_SECTORLINES, sectorlines_get, NULL, sectorlines_num);
 	LUA_RegisterUserdataMetatable(L, META_SECTOR, sector_get, sector_set, sector_num);
 	LUA_RegisterUserdataMetatable(L, META_SUBSECTOR, subsector_get, NULL, subsector_num);
+	LUA_RegisterUserdataMetatable(L, META_SECTORCUSTOMARGS, sectorcustomargs_get, NULL, NULL);
 	LUA_RegisterUserdataMetatable(L, META_LINE, line_get, NULL, line_num);
 	LUA_RegisterUserdataMetatable(L, META_LINEARGS, lineargs_get, NULL, lineargs_len);
 	LUA_RegisterUserdataMetatable(L, META_LINESTRINGARGS, linestringargs_get, NULL, linestringargs_len);
+	LUA_RegisterUserdataMetatable(L, META_LINECUSTOMARGS, linecustomargs_get, NULL, NULL);
+	LUA_RegisterUserdataMetatable(L, META_SIDECUSTOMARGS, sidecustomargs_get, NULL, NULL);
 	LUA_RegisterUserdataMetatable(L, META_SIDENUM, sidenum_get, NULL, NULL);
 	LUA_RegisterUserdataMetatable(L, META_SIDE, side_get, side_set, side_num);
 	LUA_RegisterUserdataMetatable(L, META_VERTEX, vertex_get, NULL, vertex_num);
@@ -3009,6 +3159,7 @@ int LUA_MapLib(lua_State *L)
 	LUA_RegisterUserdataMetatable(L, META_VECTOR2, vector2_get, NULL, NULL);
 	LUA_RegisterUserdataMetatable(L, META_VECTOR3, vector3_get, NULL, NULL);
 	LUA_RegisterUserdataMetatable(L, META_MAPHEADER, mapheaderinfo_get, NULL, NULL);
+	LUA_RegisterUserdataMetatable(L, META_THINGCUSTOMARGS, thingcustomargs_get, NULL, NULL);
 
 	sector_fields_ref = Lua_CreateFieldTable(L, sector_opt);
 	subsector_fields_ref = Lua_CreateFieldTable(L, subsector_opt);

src/lua_mobjlib.c

 // SONIC ROBO BLAST 2
 //-----------------------------------------------------------------------------
 // Copyright (C) 2012-2016 by John "JTE" Muniz.
-// Copyright (C) 2012-2023 by Sonic Team Junior.
+// Copyright (C) 2012-2024 by Sonic Team Junior.
 //
 // This program is free software distributed under the
 // terms of the GNU General Public License, version 2.
@@ -69,6 +69,7 @@ enum mobj_e {
 	mobj_color,
 	mobj_translation,
 	mobj_blendmode,
+	mobj_alpha,
 	mobj_bnext,
 	mobj_bprev,
 	mobj_hnext,
@@ -150,6 +151,7 @@ static const char *const mobj_opt[] = {
 	"color",
 	"translation",
 	"blendmode",
+	"alpha",
 	"bnext",
 	"bprev",
 	"hnext",
@@ -196,12 +198,12 @@ static int mobj_get(lua_State *L)
 	enum mobj_e field = Lua_optoption(L, 2, -1, mobj_fields_ref);
 	lua_settop(L, 2);
 
-	if (!mo || !ISINLEVEL) {
+	if (P_MobjWasRemoved(mo) || !ISINLEVEL) {
 		if (field == mobj_valid) {
 			lua_pushboolean(L, 0);
 			return 1;
 		}
-		if (!mo) {
+		if (P_MobjWasRemoved(mo)) {
 			return LUA_ErrInvalid(L, "mobj_t");
 		} else
 			return luaL_error(L, "Do not access an mobj_t field outside a level!");
@@ -354,6 +356,9 @@ static int mobj_get(lua_State *L)
 	case mobj_blendmode:
 		lua_pushinteger(L, mo->blendmode);
 		break;
+	case mobj_alpha:
+		lua_pushfixed(L, mo->alpha);
+		break;
 	case mobj_bnext:
 		if (mo->blocknode && mo->blocknode->bnext) {
 			LUA_PushUserdata(L, mo->blocknode->bnext->mobj, META_MOBJ);
@@ -733,6 +738,16 @@ static int mobj_set(lua_State *L)
 		mo->blendmode = blendmode;
 		break;
 	}
+	case mobj_alpha:
+	{
+		fixed_t alpha = luaL_checkfixed(L, 3);
+		if (alpha < 0)
+			alpha = 0;
+		else if (alpha > FRACUNIT)
+			alpha = FRACUNIT;
+		mo->alpha = alpha;
+		break;
+	}
 	case mobj_bnext:
 		return NOSETPOS;
 	case mobj_bprev:
@@ -958,6 +973,7 @@ enum mapthing_e {
 	mapthing_taglist,
 	mapthing_args,
 	mapthing_stringargs,
+	mapthing_customargs,
 	mapthing_mobj,
 };
 
@@ -979,6 +995,7 @@ const char *const mapthing_opt[] = {
 	"taglist",
 	"args",
 	"stringargs",
+	"customargs",
 	"mobj",
 	NULL,
 };
@@ -1057,6 +1074,9 @@ static int mapthing_get(lua_State *L)
 		case mapthing_stringargs:
 			LUA_PushUserdata(L, mt->stringargs, META_THINGSTRINGARGS);
 			break;
+		case mapthing_customargs:
+			LUA_PushUserdata(L, mt->customargs, META_THINGCUSTOMARGS);
+			break;
 		case mapthing_mobj:
 			LUA_PushUserdata(L, mt->mobj, META_MOBJ);
 			break;

src/lua_playerlib.c

 // SONIC ROBO BLAST 2
 //-----------------------------------------------------------------------------
 // Copyright (C) 2012-2016 by John "JTE" Muniz.
-// Copyright (C) 2012-2023 by Sonic Team Junior.
+// Copyright (C) 2012-2024 by Sonic Team Junior.
 //
 // This program is free software distributed under the
 // terms of the GNU General Public License, version 2.
@@ -226,6 +226,7 @@ enum player_e
 	player_quittime,
 	player_lastinputtime,
 	player_ping,
+	player_muted,
 	player_fovadd
 };
 
@@ -374,6 +375,7 @@ static const char *const player_opt[] = {
 	"quittime",
 	"lastinputtime",
 	"ping",
+	"muted",
 	"fovadd",
 	NULL,
 };
@@ -835,6 +837,9 @@ static int player_get(lua_State *L)
 	case player_ping:
 		lua_pushinteger(L, playerpingtable[plr - players]);
 		break;
+	case player_muted:
+		lua_pushboolean(L, plr->muted);
+		break;
 	case player_fovadd:
 		lua_pushfixed(L, plr->fovadd);
 		break;
@@ -1359,6 +1364,9 @@ static int player_set(lua_State *L)
 	case player_lastinputtime:
 		plr->lastinputtime = (tic_t)luaL_checkinteger(L, 3);
 		break;
+	case player_muted:
+		plr->muted = lua_toboolean(L, 3);
+		break;
 	case player_fovadd:
 		plr->fovadd = luaL_checkfixed(L, 3);
 		break;

src/lua_script.c

 // SONIC ROBO BLAST 2
 //-----------------------------------------------------------------------------
 // Copyright (C) 2012-2016 by John "JTE" Muniz.
-// Copyright (C) 2012-2023 by Sonic Team Junior.
+// Copyright (C) 2012-2024 by Sonic Team Junior.
 //
 // This program is free software distributed under the
 // terms of the GNU General Public License, version 2.
@@ -20,6 +20,7 @@
 #include "r_state.h"
 #include "r_sky.h"
 #include "g_game.h"
+#include "g_demo.h"
 #include "g_input.h"
 #include "f_finale.h"
 #include "byteptr.h"
@@ -62,6 +63,7 @@ static lua_CFunction liblist[] = {
 	LUA_HudLib, // HUD stuff
 	LUA_ColorLib, // general color functions
 	LUA_InputLib, // inputs
+	LUA_InterceptLib, // intercept_t
 	NULL
 };
 
@@ -394,6 +396,22 @@ int LUA_PushGlobals(lua_State *L, const char *word)
 			return 0;
 		LUA_PushUserdata(L, &players[serverplayer], META_PLAYER);
 		return 1;
+	// demos booleans
+	} else if (fastcmp(word, "demoplayback")) {
+		lua_pushboolean(L, demoplayback);
+		return 1;
+	} else if (fastcmp(word, "titledemo")) {
+		lua_pushboolean(L, titledemo);
+		return 1;
+	} else if (fastcmp(word, "demorecording")) {
+		lua_pushboolean(L, demorecording);
+		return 1;
+	} else if (fastcmp(word, "timingdemo")) {
+		lua_pushboolean(L, timingdemo);
+		return 1;
+	} else if (fastcmp(word, "demosynced")) {
+		lua_pushboolean(L, demosynced);
+		return 1;
 	} else if (fastcmp(word,"emeralds")) {
 		lua_pushinteger(L, emeralds);
 		return 1;
@@ -412,6 +430,9 @@ int LUA_PushGlobals(lua_State *L, const char *word)
 	} else if (fastcmp(word, "token")) {
 		lua_pushinteger(L, token);
 		return 1;
+	} else if (fastcmp(word, "nummaprings")) {
+		lua_pushinteger(L, nummaprings);
+		return 1;
 	} else if (fastcmp(word, "gamestate")) {
 		lua_pushinteger(L, gamestate);
 		return 1;
@@ -437,6 +458,14 @@ int LUA_PushGlobals(lua_State *L, const char *word)
 	} else if (fastcmp(word, "chatactive")) {
 		lua_pushboolean(L, chat_on);
 		return 1;
+	} else if (fastcmp(word, "currentsaveslot")) {
+		if (multiplayer)
+			return 0;
+		lua_pushinteger(L, cursaveslot);
+		return 1;
+	} else if (fastcmp(word, "gamedatafilename")) {
+		lua_pushstring(L, strcmp(timeattackfolder, "main") ? timeattackfolder : "gamedata");
+		return 1;
 	}
 	return 0;
 }
@@ -460,6 +489,8 @@ int LUA_CheckGlobals(lua_State *L, const char *word)
 		emeralds = (UINT16)luaL_checkinteger(L, 2);
 	else if (fastcmp(word, "token"))
 		token = (UINT32)luaL_checkinteger(L, 2);
+	else if (fastcmp(word, "nummaprings"))
+		nummaprings = (INT32)luaL_checkinteger(L, 2);
 	else if (fastcmp(word, "gravity"))
 		gravity = (fixed_t)luaL_checkinteger(L, 2);
 	else if (fastcmp(word, "stoppedclock"))
@@ -1098,7 +1129,7 @@ static UINT8 GetUserdataArchType(int index)
 	return ARCH_NULL;
 }
 
-static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
+static UINT8 ArchiveValue(save_t *save_p, int TABLESINDEX, int myindex)
 {
 	if (myindex < 0)
 		myindex = lua_gettop(gL)+1+myindex;
@@ -1106,34 +1137,34 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
 	{
 	case LUA_TNONE:
 	case LUA_TNIL:
-		WRITEUINT8(save_p, ARCH_NULL);
+		P_WriteUINT8(save_p, ARCH_NULL);
 		break;
 	// This might be a problem. D:
 	case LUA_TLIGHTUSERDATA:
 	case LUA_TTHREAD:
 	case LUA_TFUNCTION:
-		WRITEUINT8(save_p, ARCH_NULL);
+		P_WriteUINT8(save_p, ARCH_NULL);
 		return 2;
 	case LUA_TBOOLEAN:
-		WRITEUINT8(save_p, lua_toboolean(gL, myindex) ? ARCH_TRUE : ARCH_FALSE);
+		P_WriteUINT8(save_p, lua_toboolean(gL, myindex) ? ARCH_TRUE : ARCH_FALSE);
 		break;
 	case LUA_TNUMBER:
 	{
 		lua_Integer number = lua_tointeger(gL, myindex);
 		if (number >= INT8_MIN && number <= INT8_MAX)
 		{
-			WRITEUINT8(save_p, ARCH_INT8);
-			WRITESINT8(save_p, number);
+			P_WriteUINT8(save_p, ARCH_INT8);
+			P_WriteSINT8(save_p, number);
 		}
 		else if (number >= INT16_MIN && number <= INT16_MAX)
 		{
-			WRITEUINT8(save_p, ARCH_INT16);
-			WRITEINT16(save_p, number);
+			P_WriteUINT8(save_p, ARCH_INT16);
+			P_WriteINT16(save_p, number);
 		}
 		else
 		{
-			WRITEUINT8(save_p, ARCH_INT32);
-			WRITEFIXED(save_p, number);
+			P_WriteUINT8(save_p, ARCH_INT32);
+			P_WriteFixed(save_p, number);
 		}
 		break;
 	}
@@ -1144,23 +1175,23 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
 		UINT32 i = 0;
 		// if you're wondering why we're writing a string to save_p this way,
 		// it turns out that Lua can have embedded zeros ('\0') in the strings,
-		// so we can't use WRITESTRING as that cuts off when it finds a '\0'.
+		// so we can't use P_WriteString as that cuts off when it finds a '\0'.
 		// Saving the size of the string also allows us to get the size of the string on the other end,
 		// fixing the awful crashes previously encountered for reading strings longer than 1024
 		// (yes I know that's kind of a stupid thing to care about, but it'd be evil to trim or ignore them?)
 		// -- Monster Iestyn 05/08/18
 		if (len < 255)
 		{
-			WRITEUINT8(save_p, ARCH_SMALLSTRING);
-			WRITEUINT8(save_p, len); // save size of string
+			P_WriteUINT8(save_p, ARCH_SMALLSTRING);
+			P_WriteUINT8(save_p, len); // save size of string
 		}
 		else
 		{
-			WRITEUINT8(save_p, ARCH_LARGESTRING);
-			WRITEUINT32(save_p, len); // save size of string
+			P_WriteUINT8(save_p, ARCH_LARGESTRING);
+			P_WriteUINT32(save_p, len); // save size of string
 		}
 		while (i < len)
-			WRITECHAR(save_p, s[i++]); // write chars individually, including the embedded zeros
+			P_WriteChar(save_p, s[i++]); // write chars individually, including the embedded zeros
 		break;
 	}
 	case LUA_TTABLE:
@@ -1186,13 +1217,13 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
 			if (t == 0)
 			{
 				CONS_Alert(CONS_ERROR, "Too many tables to archive!\n");
-				WRITEUINT8(save_p, ARCH_NULL);
+				P_WriteUINT8(save_p, ARCH_NULL);
 				return 0;
 			}
 		}
 
-		WRITEUINT8(save_p, ARCH_TABLE);
-		WRITEUINT16(save_p, t);
+		P_WriteUINT8(save_p, ARCH_TABLE);
+		P_WriteUINT16(save_p, t);
 
 		if (!found)
 		{
@@ -1208,25 +1239,25 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
 		case ARCH_MOBJINFO:
 		{
 			mobjinfo_t *info = *((mobjinfo_t **)lua_touserdata(gL, myindex));
-			WRITEUINT8(save_p, ARCH_MOBJINFO);
-			WRITEUINT16(save_p, info - mobjinfo);
+			P_WriteUINT8(save_p, ARCH_MOBJINFO);
+			P_WriteUINT16(save_p, info - mobjinfo);
 			break;
 		}
 		case ARCH_STATE:
 		{
 			state_t *state = *((state_t **)lua_touserdata(gL, myindex));
-			WRITEUINT8(save_p, ARCH_STATE);
-			WRITEUINT16(save_p, state - states);
+			P_WriteUINT8(save_p, ARCH_STATE);
+			P_WriteUINT16(save_p, state - states);
 			break;
 		}
 		case ARCH_MOBJ:
 		{
 			mobj_t *mobj = *((mobj_t **)lua_touserdata(gL, myindex));
 			if (!mobj)
-				WRITEUINT8(save_p, ARCH_NULL);
+				P_WriteUINT8(save_p, ARCH_NULL);
 			else {
-				WRITEUINT8(save_p, ARCH_MOBJ);
-				WRITEUINT32(save_p, mobj->mobjnum);
+				P_WriteUINT8(save_p, ARCH_MOBJ);
+				P_WriteUINT32(save_p, mobj->mobjnum);
 			}
 			break;
 		}
@@ -1234,10 +1265,10 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
 		{
 			player_t *player = *((player_t **)lua_touserdata(gL, myindex));
 			if (!player)
-				WRITEUINT8(save_p, ARCH_NULL);
+				P_WriteUINT8(save_p, ARCH_NULL);
 			else {
-				WRITEUINT8(save_p, ARCH_PLAYER);
-				WRITEUINT8(save_p, player - players);
+				P_WriteUINT8(save_p, ARCH_PLAYER);
+				P_WriteUINT8(save_p, player - players);
 			}
 			break;
 		}
@@ -1245,10 +1276,10 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
 		{
 			mapthing_t *mapthing = *((mapthing_t **)lua_touserdata(gL, myindex));
 			if (!mapthing)
-				WRITEUINT8(save_p, ARCH_NULL);
+				P_WriteUINT8(save_p, ARCH_NULL);
 			else {
-				WRITEUINT8(save_p, ARCH_MAPTHING);
-				WRITEUINT16(save_p, mapthing - mapthings);
+				P_WriteUINT8(save_p, ARCH_MAPTHING);
+				P_WriteUINT16(save_p, mapthing - mapthings);
 			}
 			break;
 		}
@@ -1256,10 +1287,10 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
 		{
 			vertex_t *vertex = *((vertex_t **)lua_touserdata(gL, myindex));
 			if (!vertex)
-				WRITEUINT8(save_p, ARCH_NULL);
+				P_WriteUINT8(save_p, ARCH_NULL);
 			else {
-				WRITEUINT8(save_p, ARCH_VERTEX);
-				WRITEUINT16(save_p, vertex - vertexes);
+				P_WriteUINT8(save_p, ARCH_VERTEX);
+				P_WriteUINT16(save_p, vertex - vertexes);
 			}
 			break;
 		}
@@ -1267,10 +1298,10 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
 		{
 			line_t *line = *((line_t **)lua_touserdata(gL, myindex));
 			if (!line)
-				WRITEUINT8(save_p, ARCH_NULL);
+				P_WriteUINT8(save_p, ARCH_NULL);
 			else {
-				WRITEUINT8(save_p, ARCH_LINE);
-				WRITEUINT16(save_p, line - lines);
+				P_WriteUINT8(save_p, ARCH_LINE);
+				P_WriteUINT16(save_p, line - lines);
 			}
 			break;
 		}
@@ -1278,10 +1309,10 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
 		{
 			side_t *side = *((side_t **)lua_touserdata(gL, myindex));
 			if (!side)
-				WRITEUINT8(save_p, ARCH_NULL);
+				P_WriteUINT8(save_p, ARCH_NULL);
 			else {
-				WRITEUINT8(save_p, ARCH_SIDE);
-				WRITEUINT16(save_p, side - sides);
+				P_WriteUINT8(save_p, ARCH_SIDE);
+				P_WriteUINT16(save_p, side - sides);
 			}
 			break;
 		}
@@ -1289,10 +1320,10 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
 		{
 			subsector_t *subsector = *((subsector_t **)lua_touserdata(gL, myindex));
 			if (!subsector)
-				WRITEUINT8(save_p, ARCH_NULL);
+				P_WriteUINT8(save_p, ARCH_NULL);
 			else {
-				WRITEUINT8(save_p, ARCH_SUBSECTOR);
-				WRITEUINT16(save_p, subsector - subsectors);
+				P_WriteUINT8(save_p, ARCH_SUBSECTOR);
+				P_WriteUINT16(save_p, subsector - subsectors);
 			}
 			break;
 		}
@@ -1300,10 +1331,10 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
 		{
 			sector_t *sector = *((sector_t **)lua_touserdata(gL, myindex));
 			if (!sector)
-				WRITEUINT8(save_p, ARCH_NULL);
+				P_WriteUINT8(save_p, ARCH_NULL);
 			else {
-				WRITEUINT8(save_p, ARCH_SECTOR);
-				WRITEUINT16(save_p, sector - sectors);
+				P_WriteUINT8(save_p, ARCH_SECTOR);
+				P_WriteUINT16(save_p, sector - sectors);
 			}
 			break;
 		}
@@ -1312,10 +1343,10 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
 		{
 			seg_t *seg = *((seg_t **)lua_touserdata(gL, myindex));
 			if (!seg)
-				WRITEUINT8(save_p, ARCH_NULL);
+				P_WriteUINT8(save_p, ARCH_NULL);
 			else {
-				WRITEUINT8(save_p, ARCH_SEG);
-				WRITEUINT16(save_p, seg - segs);
+				P_WriteUINT8(save_p, ARCH_SEG);
+				P_WriteUINT16(save_p, seg - segs);
 			}
 			break;
 		}
@@ -1323,10 +1354,10 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
 		{
 			node_t *node = *((node_t **)lua_touserdata(gL, myindex));
 			if (!node)
-				WRITEUINT8(save_p, ARCH_NULL);
+				P_WriteUINT8(save_p, ARCH_NULL);
 			else {
-				WRITEUINT8(save_p, ARCH_NODE);
-				WRITEUINT16(save_p, node - nodes);
+				P_WriteUINT8(save_p, ARCH_NODE);
+				P_WriteUINT16(save_p, node - nodes);
 			}
 			break;
 		}
@@ -1335,16 +1366,16 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
 		{
 			ffloor_t *rover = *((ffloor_t **)lua_touserdata(gL, myindex));
 			if (!rover)
-				WRITEUINT8(save_p, ARCH_NULL);
+				P_WriteUINT8(save_p, ARCH_NULL);
 			else {
 				UINT16 i = P_GetFFloorID(rover);
 				if (i == UINT16_MAX) // invalid ID
-					WRITEUINT8(save_p, ARCH_NULL);
+					P_WriteUINT8(save_p, ARCH_NULL);
 				else
 				{
-					WRITEUINT8(save_p, ARCH_FFLOOR);
-					WRITEUINT16(save_p, rover->target - sectors);
-					WRITEUINT16(save_p, i);
+					P_WriteUINT8(save_p, ARCH_FFLOOR);
+					P_WriteUINT16(save_p, rover->target - sectors);
+					P_WriteUINT16(save_p, i);
 				}
 			}
 			break;
@@ -1353,10 +1384,10 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
 		{
 			polyobj_t *polyobj = *((polyobj_t **)lua_touserdata(gL, myindex));
 			if (!polyobj)
-				WRITEUINT8(save_p, ARCH_NULL);
+				P_WriteUINT8(save_p, ARCH_NULL);
 			else {
-				WRITEUINT8(save_p, ARCH_POLYOBJ);
-				WRITEUINT16(save_p, polyobj-PolyObjects);
+				P_WriteUINT8(save_p, ARCH_POLYOBJ);
+				P_WriteUINT16(save_p, polyobj-PolyObjects);
 			}
 			break;
 		}
@@ -1364,10 +1395,10 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
 		{
 			pslope_t *slope = *((pslope_t **)lua_touserdata(gL, myindex));
 			if (!slope)
-				WRITEUINT8(save_p, ARCH_NULL);
+				P_WriteUINT8(save_p, ARCH_NULL);
 			else {
-				WRITEUINT8(save_p, ARCH_SLOPE);
-				WRITEUINT16(save_p, slope->id);
+				P_WriteUINT8(save_p, ARCH_SLOPE);
+				P_WriteUINT16(save_p, slope->id);
 			}
 			break;
 		}
@@ -1375,36 +1406,36 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
 		{
 			mapheader_t *header = *((mapheader_t **)lua_touserdata(gL, myindex));
 			if (!header)
-				WRITEUINT8(save_p, ARCH_NULL);
+				P_WriteUINT8(save_p, ARCH_NULL);
 			else {
-				WRITEUINT8(save_p, ARCH_MAPHEADER);
-				WRITEUINT16(save_p, header - *mapheaderinfo);
+				P_WriteUINT8(save_p, ARCH_MAPHEADER);
+				P_WriteUINT16(save_p, header - *mapheaderinfo);
 			}
 			break;
 		}
 		case ARCH_SKINCOLOR:
 		{
 			skincolor_t *info = *((skincolor_t **)lua_touserdata(gL, myindex));
-			WRITEUINT8(save_p, ARCH_SKINCOLOR);
-			WRITEUINT16(save_p, info - skincolors);
+			P_WriteUINT8(save_p, ARCH_SKINCOLOR);
+			P_WriteUINT16(save_p, info - skincolors);
 			break;
 		}
 		case ARCH_MOUSE:
 		{
 			mouse_t *m = *((mouse_t **)lua_touserdata(gL, myindex));
-			WRITEUINT8(save_p, ARCH_MOUSE);
-			WRITEUINT8(save_p, m == &mouse ? 1 : 2);
+			P_WriteUINT8(save_p, ARCH_MOUSE);
+			P_WriteUINT8(save_p, m == &mouse ? 1 : 2);
 			break;
 		}
 		case ARCH_SKIN:
 		{
 			skin_t *skin = *((skin_t **)lua_touserdata(gL, myindex));
-			WRITEUINT8(save_p, ARCH_SKIN);
-			WRITEUINT8(save_p, skin->skinnum); // UINT8 because MAXSKINS must be <= 256
+			P_WriteUINT8(save_p, ARCH_SKIN);
+			P_WriteUINT8(save_p, skin->skinnum); // UINT8 because MAXSKINS must be <= 256
 			break;
 		}
 		default:
-			WRITEUINT8(save_p, ARCH_NULL);
+			P_WriteUINT8(save_p, ARCH_NULL);
 			return 2;
 		}
 		break;
@@ -1412,14 +1443,14 @@ static UINT8 ArchiveValue(int TABLESINDEX, int myindex)
 	return 0;
 }
 
-static void ArchiveExtVars(void *pointer, const char *ptype)
+static void ArchiveExtVars(save_t *save_p, void *pointer, const char *ptype)
 {
 	int TABLESINDEX;
 	UINT16 i;
 
 	if (!gL) {
 		if (fastcmp(ptype,"player")) // players must always be included, even if no vars
-			WRITEUINT16(save_p, 0);
+			P_WriteUINT16(save_p, 0);
 		return;
 	}
 
@@ -1435,7 +1466,7 @@ static void ArchiveExtVars(void *pointer, const char *ptype)
 	{ // no extra values table
 		lua_pop(gL, 1);
 		if (fastcmp(ptype,"player")) // players must always be included, even if no vars
-			WRITEUINT16(save_p, 0);
+			P_WriteUINT16(save_p, 0);
 		return;
 	}
 
@@ -1447,20 +1478,20 @@ static void ArchiveExtVars(void *pointer, const char *ptype)
 	if (i == 0)
 	{
 		if (fastcmp(ptype,"player")) // always include players even if they have no extra variables
-			WRITEUINT16(save_p, 0);
+			P_WriteUINT16(save_p, 0);
 		lua_pop(gL, 1);
 		return;
 	}
 
 	if (fastcmp(ptype,"mobj")) // mobjs must write their mobjnum as a header
-		WRITEUINT32(save_p, ((mobj_t *)pointer)->mobjnum);
-	WRITEUINT16(save_p, i);
+		P_WriteUINT32(save_p, ((mobj_t *)pointer)->mobjnum);
+	P_WriteUINT16(save_p, i);
 	lua_pushnil(gL);
 	while (lua_next(gL, -2))
 	{
 		I_Assert(lua_type(gL, -2) == LUA_TSTRING);
-		WRITESTRING(save_p, lua_tostring(gL, -2));
-		if (ArchiveValue(TABLESINDEX, -1) == 2)
+		P_WriteString(save_p, lua_tostring(gL, -2));
+		if (ArchiveValue(save_p, TABLESINDEX, -1) == 2)
 			CONS_Alert(CONS_ERROR, "Type of value for %s entry '%s' (%s) could not be archived!\n", ptype, lua_tostring(gL, -2), luaL_typename(gL, -1));
 		lua_pop(gL, 1);
 	}
@@ -1468,16 +1499,19 @@ static void ArchiveExtVars(void *pointer, const char *ptype)
 	lua_pop(gL, 1);
 }
 
+// FIXME: remove and pass as local variable
+static save_t *lua_save_p;
+
 static int NetArchive(lua_State *L)
 {
 	int TABLESINDEX = lua_upvalueindex(1);
 	int i, n = lua_gettop(L);
 	for (i = 1; i <= n; i++)
-		ArchiveValue(TABLESINDEX, i);
+		ArchiveValue(lua_save_p, TABLESINDEX, i);
 	return n;
 }
 
-static void ArchiveTables(void)
+static void ArchiveTables(save_t *save_p)
 {
 	int TABLESINDEX;
 	UINT16 i, n;
@@ -1496,14 +1530,14 @@ static void ArchiveTables(void)
 		while (lua_next(gL, -2))
 		{
 			// Write key
-			e = ArchiveValue(TABLESINDEX, -2); // key should be either a number or a string, ArchiveValue can handle this.
+			e = ArchiveValue(save_p, TABLESINDEX, -2); // key should be either a number or a string, ArchiveValue can handle this.
 			if (e == 1)
 				n++; // the table contained a new table we'll have to archive. :(
 			else if (e == 2) // invalid key type (function, thread, lightuserdata, or anything we don't recognise)
 				CONS_Alert(CONS_ERROR, "Index '%s' (%s) of table %d could not be archived!\n", lua_tostring(gL, -2), luaL_typename(gL, -2), i);
 
 			// Write value
-			e = ArchiveValue(TABLESINDEX, -1);
+			e = ArchiveValue(save_p, TABLESINDEX, -1);
 			if (e == 1)
 				n++; // the table contained a new table we'll have to archive. :(
 			else if (e == 2) // invalid value type
@@ -1511,7 +1545,7 @@ static void ArchiveTables(void)
 
 			lua_pop(gL, 1);
 		}
-		WRITEUINT8(save_p, ARCH_TEND);
+		P_WriteUINT8(save_p, ARCH_TEND);
 
 		// Write metatable ID
 		if (lua_getmetatable(gL, -1))
@@ -1520,19 +1554,19 @@ static void ArchiveTables(void)
 			lua_getfield(gL, LUA_REGISTRYINDEX, LREG_METATABLES);
 			lua_pushvalue(gL, -2);
 			lua_gettable(gL, -2);
-			WRITEUINT16(save_p, lua_isnil(gL, -1) ? 0 : lua_tointeger(gL, -1));
+			P_WriteUINT16(save_p, lua_isnil(gL, -1) ? 0 : lua_tointeger(gL, -1));
 			lua_pop(gL, 3);
 		}
 		else
-			WRITEUINT16(save_p, 0);
+			P_WriteUINT16(save_p, 0);
 
 		lua_pop(gL, 1);
 	}
 }
 
-static UINT8 UnArchiveValue(int TABLESINDEX)
+static UINT8 UnArchiveValue(save_t *save_p, int TABLESINDEX)
 {
-	UINT8 type = READUINT8(save_p);
+	UINT8 type = P_ReadUINT8(save_p);
 	switch (type)
 	{
 	case ARCH_NULL:
@@ -1545,13 +1579,13 @@ static UINT8 UnArchiveValue(int TABLESINDEX)
 		lua_pushboolean(gL, false);
 		break;
 	case ARCH_INT8:
-		lua_pushinteger(gL, READSINT8(save_p));
+		lua_pushinteger(gL, P_ReadSINT8(save_p));
 		break;
 	case ARCH_INT16:
-		lua_pushinteger(gL, READINT16(save_p));
+		lua_pushinteger(gL, P_ReadINT16(save_p));
 		break;
 	case ARCH_INT32:
-		lua_pushinteger(gL, READFIXED(save_p));
+		lua_pushinteger(gL, P_ReadFixed(save_p));
 		break;
 	case ARCH_SMALLSTRING:
 	case ARCH_LARGESTRING:
@@ -1562,23 +1596,23 @@ static UINT8 UnArchiveValue(int TABLESINDEX)
 
 		// See my comments in the ArchiveValue function;
 		// it's much the same for reading strings as writing them!
-		// (i.e. we can't use READSTRING either)
+		// (i.e. we can't use P_ReadString either)
 		// -- Monster Iestyn 05/08/18
 		if (type == ARCH_SMALLSTRING)
-			len = READUINT8(save_p); // length of string, including embedded zeros
+			len = P_ReadUINT8(save_p); // length of string, including embedded zeros
 		else
-			len = READUINT32(save_p); // length of string, including embedded zeros
+			len = P_ReadUINT32(save_p); // length of string, including embedded zeros
 		value = malloc(len); // make temp buffer of size len
 		// now read the actual string
 		while (i < len)
-			value[i++] = READCHAR(save_p); // read chars individually, including the embedded zeros
+			value[i++] = P_ReadChar(save_p); // read chars individually, including the embedded zeros
 		lua_pushlstring(gL, value, len); // push the string (note: this function supports embedded zeros)
 		free(value); // free the buffer
 		break;
 	}
 	case ARCH_TABLE:
 	{
-		UINT16 tid = READUINT16(save_p);
+		UINT16 tid = P_ReadUINT16(save_p);
 		lua_rawgeti(gL, TABLESINDEX, tid);
 		if (lua_isnil(gL, -1))
 		{
@@ -1591,69 +1625,69 @@ static UINT8 UnArchiveValue(int TABLESINDEX)
 		break;
 	}
 	case ARCH_MOBJINFO:
-		LUA_PushUserdata(gL, &mobjinfo[READUINT16(save_p)], META_MOBJINFO);
+		LUA_PushUserdata(gL, &mobjinfo[P_ReadUINT16(save_p)], META_MOBJINFO);
 		break;
 	case ARCH_STATE:
-		LUA_PushUserdata(gL, &states[READUINT16(save_p)], META_STATE);
+		LUA_PushUserdata(gL, &states[P_ReadUINT16(save_p)], META_STATE);
 		break;
 	case ARCH_MOBJ:
-		LUA_PushUserdata(gL, P_FindNewPosition(READUINT32(save_p)), META_MOBJ);
+		LUA_PushUserdata(gL, P_FindNewPosition(P_ReadUINT32(save_p)), META_MOBJ);
 		break;
 	case ARCH_PLAYER:
-		LUA_PushUserdata(gL, &players[READUINT8(save_p)], META_PLAYER);
+		LUA_PushUserdata(gL, &players[P_ReadUINT8(save_p)], META_PLAYER);
 		break;
 	case ARCH_MAPTHING:
-		LUA_PushUserdata(gL, &mapthings[READUINT16(save_p)], META_MAPTHING);
+		LUA_PushUserdata(gL, &mapthings[P_ReadUINT16(save_p)], META_MAPTHING);
 		break;
 	case ARCH_VERTEX:
-		LUA_PushUserdata(gL, &vertexes[READUINT16(save_p)], META_VERTEX);
+		LUA_PushUserdata(gL, &vertexes[P_ReadUINT16(save_p)], META_VERTEX);
 		break;
 	case ARCH_LINE:
-		LUA_PushUserdata(gL, &lines[READUINT16(save_p)], META_LINE);
+		LUA_PushUserdata(gL, &lines[P_ReadUINT16(save_p)], META_LINE);
 		break;
 	case ARCH_SIDE:
-		LUA_PushUserdata(gL, &sides[READUINT16(save_p)], META_SIDE);
+		LUA_PushUserdata(gL, &sides[P_ReadUINT16(save_p)], META_SIDE);
 		break;
 	case ARCH_SUBSECTOR:
-		LUA_PushUserdata(gL, &subsectors[READUINT16(save_p)], META_SUBSECTOR);
+		LUA_PushUserdata(gL, &subsectors[P_ReadUINT16(save_p)], META_SUBSECTOR);
 		break;
 	case ARCH_SECTOR:
-		LUA_PushUserdata(gL, &sectors[READUINT16(save_p)], META_SECTOR);
+		LUA_PushUserdata(gL, &sectors[P_ReadUINT16(save_p)], META_SECTOR);
 		break;
 #ifdef HAVE_LUA_SEGS
 	case ARCH_SEG:
-		LUA_PushUserdata(gL, &segs[READUINT16(save_p)], META_SEG);
+		LUA_PushUserdata(gL, &segs[P_ReadUINT16(save_p)], META_SEG);
 		break;
 	case ARCH_NODE:
-		LUA_PushUserdata(gL, &nodes[READUINT16(save_p)], META_NODE);
+		LUA_PushUserdata(gL, &nodes[P_ReadUINT16(save_p)], META_NODE);
 		break;
 #endif
 	case ARCH_FFLOOR:
 	{
-		sector_t *sector = &sectors[READUINT16(save_p)];
-		UINT16 id = READUINT16(save_p);
+		sector_t *sector = &sectors[P_ReadUINT16(save_p)];
+		UINT16 id = P_ReadUINT16(save_p);
 		ffloor_t *rover = P_GetFFloorByID(sector, id);
 		if (rover)
 			LUA_PushUserdata(gL, rover, META_FFLOOR);
 		break;
 	}
 	case ARCH_POLYOBJ:
-		LUA_PushUserdata(gL, &PolyObjects[READUINT16(save_p)], META_POLYOBJ);
+		LUA_PushUserdata(gL, &PolyObjects[P_ReadUINT16(save_p)], META_POLYOBJ);
 		break;
 	case ARCH_SLOPE:
-		LUA_PushUserdata(gL, P_SlopeById(READUINT16(save_p)), META_SLOPE);
+		LUA_PushUserdata(gL, P_SlopeById(P_ReadUINT16(save_p)), META_SLOPE);
 		break;
 	case ARCH_MAPHEADER:
-		LUA_PushUserdata(gL, mapheaderinfo[READUINT16(save_p)], META_MAPHEADER);
+		LUA_PushUserdata(gL, mapheaderinfo[P_ReadUINT16(save_p)], META_MAPHEADER);
 		break;
 	case ARCH_SKINCOLOR:
-		LUA_PushUserdata(gL, &skincolors[READUINT16(save_p)], META_SKINCOLOR);
+		LUA_PushUserdata(gL, &skincolors[P_ReadUINT16(save_p)], META_SKINCOLOR);
 		break;
 	case ARCH_MOUSE:
-		LUA_PushUserdata(gL, READUINT16(save_p) == 1 ? &mouse : &mouse2, META_MOUSE);
+		LUA_PushUserdata(gL, P_ReadUINT16(save_p) == 1 ? &mouse : &mouse2, META_MOUSE);
 		break;
 	case ARCH_SKIN:
-		LUA_PushUserdata(gL, skins[READUINT8(save_p)], META_SKIN);
+		LUA_PushUserdata(gL, skins[P_ReadUINT8(save_p)], META_SKIN);
 		break;
 	case ARCH_TEND:
 		return 1;
@@ -1661,10 +1695,10 @@ static UINT8 UnArchiveValue(int TABLESINDEX)
 	return 0;
 }
 
-static void UnArchiveExtVars(void *pointer)
+static void UnArchiveExtVars(save_t *save_p, void *pointer)
 {
 	int TABLESINDEX;
-	UINT16 field_count = READUINT16(save_p);
+	UINT16 field_count = P_ReadUINT16(save_p);
 	UINT16 i;
 	char field[1024];
 
@@ -1677,8 +1711,8 @@ static void UnArchiveExtVars(void *pointer)
 
 	for (i = 0; i < field_count; i++)
 	{
-		READSTRING(save_p, field);
-		UnArchiveValue(TABLESINDEX);
+		P_ReadString(save_p, field);
+		UnArchiveValue(save_p, TABLESINDEX);
 		lua_setfield(gL, -2, field);
 	}
 
@@ -1695,11 +1729,11 @@ static int NetUnArchive(lua_State *L)
 	int TABLESINDEX = lua_upvalueindex(1);
 	int i, n = lua_gettop(L);
 	for (i = 1; i <= n; i++)
-		UnArchiveValue(TABLESINDEX);
+		UnArchiveValue(lua_save_p, TABLESINDEX);
 	return n;
 }
 
-static void UnArchiveTables(void)
+static void UnArchiveTables(save_t *save_p)
 {
 	int TABLESINDEX;
 	UINT16 i, n;
@@ -1716,13 +1750,13 @@ static void UnArchiveTables(void)
 		lua_rawgeti(gL, TABLESINDEX, i);
 		while (true)
 		{
-			UINT8 e = UnArchiveValue(TABLESINDEX); // read key
+			UINT8 e = UnArchiveValue(save_p, TABLESINDEX); // read key
 			if (e == 1) // End of table
 				break;
 			else if (e == 2) // Key contains a new table
 				n++;
 
-			if (UnArchiveValue(TABLESINDEX) == 2) // read value
+			if (UnArchiveValue(save_p, TABLESINDEX) == 2) // read value
 				n++;
 
 			if (lua_isnil(gL, -2)) // if key is nil (if a function etc was accidentally saved)
@@ -1734,7 +1768,7 @@ static void UnArchiveTables(void)
 				lua_rawset(gL, -3);
 		}
 
-		metatableid = READUINT16(save_p);
+		metatableid = P_ReadUINT16(save_p);
 		if (metatableid)
 		{
 			// setmetatable(table, registry.metatables[metatableid])
@@ -1758,7 +1792,7 @@ void LUA_Step(void)
 	lua_gc(gL, LUA_GCSTEP, 1);
 }
 
-void LUA_Archive(void)
+void LUA_Archive(save_t *save_p)
 {
 	INT32 i;
 	thinker_t *th;
@@ -1771,29 +1805,30 @@ void LUA_Archive(void)
 		if (!playeringame[i] && i > 0) // dedicated servers...
 			continue;
 		// all players in game will be archived, even if they just add a 0.
-		ArchiveExtVars(&players[i], "player");
+		ArchiveExtVars(save_p, &players[i], "player");
 	}
 
 	for (th = thlist[THINK_MOBJ].next; th != &thlist[THINK_MOBJ]; th = th->next)
 	{
-		if (th->function.acp1 == (actionf_p1)P_RemoveThinkerDelayed)
+		if (th->removing)
 			continue;
 
 		// archive function will determine when to skip mobjs,
 		// and write mobjnum in otherwise.
-		ArchiveExtVars(th, "mobj");
+		ArchiveExtVars(save_p, th, "mobj");
 	}
 
-	WRITEUINT32(save_p, UINT32_MAX); // end of mobjs marker, replaces mobjnum.
+	P_WriteUINT32(save_p, UINT32_MAX); // end of mobjs marker, replaces mobjnum.
 
+	lua_save_p = save_p;
 	LUA_HookNetArchive(NetArchive); // call the NetArchive hook in archive mode
-	ArchiveTables();
+	ArchiveTables(save_p);
 
 	if (gL)
 		lua_pop(gL, 1); // pop tables
 }
 
-void LUA_UnArchive(void)
+void LUA_UnArchive(save_t *save_p)
 {
 	UINT32 mobjnum;
 	INT32 i;
@@ -1806,23 +1841,24 @@ void LUA_UnArchive(void)
 	{
 		if (!playeringame[i] && i > 0) // dedicated servers...
 			continue;
-		UnArchiveExtVars(&players[i]);
+		UnArchiveExtVars(save_p, &players[i]);
 	}
 
 	do {
-		mobjnum = READUINT32(save_p); // read a mobjnum
+		mobjnum = P_ReadUINT32(save_p); // read a mobjnum
 		for (th = thlist[THINK_MOBJ].next; th != &thlist[THINK_MOBJ]; th = th->next)
 		{
-			if (th->function.acp1 == (actionf_p1)P_RemoveThinkerDelayed)
+			if (th->removing)
 				continue;
 			if (((mobj_t *)th)->mobjnum != mobjnum) // find matching mobj
 				continue;
-			UnArchiveExtVars(th); // apply variables
+			UnArchiveExtVars(save_p, th); // apply variables
 		}
 	} while(mobjnum != UINT32_MAX); // repeat until end of mobjs marker.
 
+	lua_save_p = save_p;
 	LUA_HookNetArchive(NetUnArchive); // call the NetArchive hook in unarchive mode
-	UnArchiveTables();
+	UnArchiveTables(save_p);
 
 	if (gL)
 		lua_pop(gL, 1); // pop tables

src/lua_script.h

 // SONIC ROBO BLAST 2
 //-----------------------------------------------------------------------------
 // Copyright (C) 2012-2016 by John "JTE" Muniz.
-// Copyright (C) 2012-2023 by Sonic Team Junior.
+// Copyright (C) 2012-2024 by Sonic Team Junior.
 //
 // This program is free software distributed under the
 // terms of the GNU General Public License, version 2.
@@ -13,6 +13,7 @@
 #ifndef LUA_SCRIPT_H
 #define LUA_SCRIPT_H
 
+#include "p_saveg.h"
 #include "m_fixed.h"
 #include "doomtype.h"
 #include "d_player.h"
@@ -52,8 +53,8 @@ void LUA_DumpFile(const char *filename);
 #endif
 fixed_t LUA_EvalMath(const char *word);
 void LUA_Step(void);
-void LUA_Archive(void);
-void LUA_UnArchive(void);
+void LUA_Archive(save_t *save_p);
+void LUA_UnArchive(save_t *save_p);
 int LUA_PushGlobals(lua_State *L, const char *word);
 int LUA_CheckGlobals(lua_State *L, const char *word);
 void Got_Luacmd(UINT8 **cp, INT32 playernum); // lua_consolelib.c

src/lua_skinlib.c

 // SONIC ROBO BLAST 2
 //-----------------------------------------------------------------------------
 // Copyright (C) 2014-2016 by John "JTE" Muniz.
-// Copyright (C) 2014-2023 by Sonic Team Junior.
+// Copyright (C) 2014-2025 by Sonic Team Junior.
 //
 // This program is free software distributed under the
 // terms of the GNU General Public License, version 2.
@@ -54,7 +54,8 @@ enum skin {
 	skin_contspeed,
 	skin_contangle,
 	skin_soundsid,
-	skin_sprites,
+	skin_sprites, // TODO: 2.3: Delete
+	skin_skinsprites,
 	skin_supersprites,
 	skin_natkcolor
 };
@@ -95,7 +96,8 @@ static const char *const skin_opt[] = {
 	"contspeed",
 	"contangle",
 	"soundsid",
-	"sprites",
+	"sprites", // TODO: 2.3: Delete
+	"skinsprites",
 	"supersprites",
 	"natkcolor",
 	NULL};
@@ -219,7 +221,10 @@ static int skin_get(lua_State *L)
 	case skin_soundsid:
 		LUA_PushUserdata(L, skin->soundsid, META_SOUNDSID);
 		break;
-	case skin_sprites:
+	case skin_sprites: // TODO: 2.3: Delete
+		LUA_PushUserdata(L, skin->sprites_compat, META_SKINSPRITESCOMPAT);
+		break;
+	case skin_skinsprites:
 		LUA_PushUserdata(L, skin->sprites, META_SKINSPRITES);
 		break;
 	case skin_supersprites:
@@ -338,15 +343,7 @@ static int soundsid_num(lua_State *L)
 	return 1;
 }
 
-enum spritesopt {
-	numframes = 0
-};
-
-static const char *const sprites_opt[] = {
-	"numframes",
-	NULL};
-
-// skin.sprites[i] -> sprites[i]
+// skin.skinsprites[i] -> sprites[i]
 static int lib_getSkinSprite(lua_State *L)
 {
 	spritedef_t *sksprites = *(spritedef_t **)luaL_checkudata(L, 1, META_SKINSPRITES);
@@ -359,13 +356,46 @@ static int lib_getSkinSprite(lua_State *L)
 	return 1;
 }
 
-// #skin.sprites -> NUMPLAYERSPRITES
+// #skin.skinsprites -> NUMPLAYERSPRITES
 static int lib_numSkinsSprites(lua_State *L)
 {
 	lua_pushinteger(L, NUMPLAYERSPRITES);
 	return 1;
 }
 
+// TODO: 2.3: Delete
+// skin.sprites[i] -> sprites[i]
+static int lib_getSkinSpriteCompat(lua_State *L)
+{
+	spritedef_t *sksprites = *(spritedef_t **)luaL_checkudata(L, 1, META_SKINSPRITESCOMPAT);
+	INT32 i = luaL_checkinteger(L, 2) & (SPR2F_MASK | SPR2F_SUPER);
+
+	if (i & SPR2F_SUPER)
+		i = (i & ~SPR2F_SUPER) + NUMPLAYERSPRITES;
+
+	if (i < 0 || i >= NUMPLAYERSPRITES*2)
+		return luaL_error(L, "skin sprites index %d out of range (0 - %d)", i, (NUMPLAYERSPRITES*2)-1);
+
+	LUA_PushUserdata(L, &sksprites[i], META_SKINSPRITESLIST);
+	return 1;
+}
+
+// TODO: 2.3: Delete
+// #skin.sprites -> NUMPLAYERSPRITES*2
+static int lib_numSkinsSpritesCompat(lua_State *L)
+{
+	lua_pushinteger(L, NUMPLAYERSPRITES*2);
+	return 1;
+}
+
+enum spritesopt {
+	numframes = 0
+};
+
+static const char *const sprites_opt[] = {
+	"numframes",
+	NULL};
+
 static int sprite_get(lua_State *L)
 {
 	spritedef_t *sprite = *(spritedef_t **)luaL_checkudata(L, 1, META_SKINSPRITESLIST);
@@ -387,6 +417,7 @@ int LUA_SkinLib(lua_State *L)
 	LUA_RegisterUserdataMetatable(L, META_SOUNDSID, soundsid_get, NULL, soundsid_num);
 	LUA_RegisterUserdataMetatable(L, META_SKINSPRITES, lib_getSkinSprite, NULL, lib_numSkinsSprites);
 	LUA_RegisterUserdataMetatable(L, META_SKINSPRITESLIST, sprite_get, NULL, NULL);
+	LUA_RegisterUserdataMetatable(L, META_SKINSPRITESCOMPAT, lib_getSkinSpriteCompat, NULL, lib_numSkinsSpritesCompat); // TODO: 2.3: Delete
 
 	skin_fields_ref = Lua_CreateFieldTable(L, skin_opt);
 

src/m_anigif.c

@@ -2,7 +2,7 @@
 //-----------------------------------------------------------------------------
 // Copyright (C) 2013-2016 by Matthew "Kaito Sinclaire" Walsh.
 // Copyright (C) 2013      by "Ninji".
-// Copyright (C) 2013-2023 by Sonic Team Junior.
+// Copyright (C) 2013-2024 by Sonic Team Junior.
 //
 // This program is free software distributed under the
 // terms of the GNU General Public License, version 2.

src/m_cheat.c

@@ -2,7 +2,7 @@
 //-----------------------------------------------------------------------------
 // Copyright (C) 1993-1996 by id Software, Inc.
 // Copyright (C) 1998-2000 by DooM Legacy Team.
-// Copyright (C) 1999-2023 by Sonic Team Junior.
+// Copyright (C) 1999-2024 by Sonic Team Junior.
 //
 // This program is free software distributed under the
 // terms of the GNU General Public License, version 2.
@@ -562,7 +562,7 @@ void Command_Teleport_f(void)
 
 			for (th = thlist[THINK_MOBJ].next; th != &thlist[THINK_MOBJ]; th = th->next)
 			{
-				if (th->function.acp1 == (actionf_p1)P_RemoveThinkerDelayed)
+				if (th->removing)
 					continue;
 
 				mo2 = (mobj_t *)th;
@@ -1072,7 +1072,7 @@ static mapthing_t *OP_CreateNewMapThing(player_t *player, UINT16 type, boolean c
 
 		for (th = thlist[THINK_MOBJ].next; th != &thlist[THINK_MOBJ]; th = th->next)
 		{
-			if (th->function.acp1 == (actionf_p1)P_RemoveThinkerDelayed)
+			if (th->removing)
 				continue;
 
 			mo = (mobj_t *)th;
@@ -1110,9 +1110,9 @@ static mapthing_t *OP_CreateNewMapThing(player_t *player, UINT16 type, boolean c
 	mt->pitch = mt->roll = 0;
 
 	// Ignore offsets
-	if (mt->type == MT_EMBLEM)
+	if (mt->type == mobjinfo[MT_EMBLEM].doomednum)
 		mt->args[1] = 1;
-	else
+	else if (!(mt->type == mobjinfo[MT_METALSONIC_RACE].doomednum || mt->type == mobjinfo[MT_ROSY].doomednum))
 		mt->args[0] = 1;
 
 	return mt;

src/m_cheat.h

@@ -2,7 +2,7 @@
 //-----------------------------------------------------------------------------
 // Copyright (C) 1993-1996 by id Software, Inc.
 // Copyright (C) 1998-2000 by DooM Legacy Team.
-// Copyright (C) 1999-2023 by Sonic Team Junior.
+// Copyright (C) 1999-2024 by Sonic Team Junior.
 //
 // This program is free software distributed under the
 // terms of the GNU General Public License, version 2.

src/m_cond.c

 // SONIC ROBO BLAST 2
 //-----------------------------------------------------------------------------
 // Copyright (C) 2012-2016 by Matthew "Kaito Sinclaire" Walsh.
-// Copyright (C) 2012-2023 by Sonic Team Junior.
+// Copyright (C) 2012-2024 by Sonic Team Junior.
 //
 // This program is free software distributed under the
 // terms of the GNU General Public License, version 2.
@@ -494,6 +494,12 @@ UINT8 M_MapLocked(INT32 mapnum, gamedata_t *data)
 
 UINT8 M_CampaignWarpIsCheat(INT32 gt, INT32 mapnum, gamedata_t *data)
 {
+	if (dedicated)
+	{
+		// See M_MapLocked; don't make dedicated servers annoying.
+		return false;
+	}
+
 	if (M_MapLocked(mapnum, data) == true)
 	{
 		// Warping to locked maps is definitely always a cheat