From eb2cb338dbdc27c9ecfd105303472877ff5a104a Mon Sep 17 00:00:00 2001
From: GenericHeroGuy <genericheroguy@noreply.codeberg.org>
Date: Tue, 16 Dec 2025 22:10:02 +0100
Subject: [PATCH] Add compatibility for KRITEM constants

---
 src/d_main.cpp    |  2 +-
 src/deh_lua.c     | 21 +++++++++++++++++++++
 src/lua_baselib.c | 28 ++++++++++++++++++++++++++--
 src/lua_script.h  |  2 +-
 4 files changed, 49 insertions(+), 4 deletions(-)

diff --git a/src/d_main.cpp b/src/d_main.cpp
index 7089f629f..939e10b59 100644
--- a/src/d_main.cpp
+++ b/src/d_main.cpp
@@ -93,7 +93,7 @@
 #define ASSET_HASH_TEXTURES_KART       0xb4211b2f32b6a291
 #define ASSET_HASH_CHARS_KART          0x1e68a3e01aa5c68b
 #define ASSET_HASH_MAPS_KART           0x38558ed00da41ce9
-#define ASSET_HASH_MAIN_PK3            0x1959d577439a2b7f
+#define ASSET_HASH_MAIN_PK3            0xbbd57453623962af
 #define ASSET_HASH_MAPPATCH_PK3        0x6ad99efcfaafb70f
 #define ASSET_HASH_BONUSCHARS_KART     0x60e6f13d822a7461
 #ifdef USE_PATCH_FILE
diff --git a/src/deh_lua.c b/src/deh_lua.c
index 30d9d4560..56fc35502 100644
--- a/src/deh_lua.c
+++ b/src/deh_lua.c
@@ -459,6 +459,27 @@ static int ScanConstants(lua_State *L, boolean mathlib, const char *word)
 		}
 		return luaL_error(L, "kartitem '%s' could not be found.\n", word);
 	}
+	else if (fastncmp("KRITEM_", word, 7)) {
+		if (!lua_compatmode)
+			return luaL_error(L, "KRITEM constants are not supported in BlanKart. See the wiki for information about the new item system.\n");
+
+		p = word+7;
+		if (fastcmp(p, "TRIPLESNEAKER"))
+			lua_pushinteger(L, 17);
+		else if (fastcmp(p, "TRIPLEBANANA"))
+			lua_pushinteger(L, 18);
+		else if (fastcmp(p, "TENFOLDBANANA"))
+			lua_pushinteger(L, 19);
+		else if (fastcmp(p, "TRIPLEORBINAUT"))
+			lua_pushinteger(L, 20);
+		else if (fastcmp(p, "QUADORBINAUT"))
+			lua_pushinteger(L, 21);
+		else if (fastcmp(p, "DUALJAWZ"))
+			lua_pushinteger(L, 22);
+		else
+			return 0;
+		return 1;
+	}
 	else if (fastncmp("SKINCOLOR_",word,10)) {
 		p = word+10;
 		i = DEH_FindSkincolor(p);
diff --git a/src/lua_baselib.c b/src/lua_baselib.c
index 5bd9bec8c..10b84d341 100644
--- a/src/lua_baselib.c
+++ b/src/lua_baselib.c
@@ -4159,9 +4159,33 @@ static int lib_kGetItemPatch(lua_State *L)
 {
 	kartitemtype_e item = (kartitemtype_e)luaL_optinteger(L, 1, KITEM_NONE);
 	boolean tiny = lua_optboolean(L, 2);
+	UINT8 index = 0;
 	//HUDSAFE
 
-	// TODO: compatmode KRITEM
+	if (!lua_compatmode)
+		LUA_Deprecated(L, "K_GetItemPatch", "K_GetItemGraphics");
+
+	switch ((UINT8)item) // dualjawz moment
+	{
+	case 17: // KRITEM_TRIPLESNEAKER
+		item = KITEM_SNEAKER;
+		break;
+	case 18: // KRITEM_TRIPLEBANANA
+	case 19: // KRITEM_TENFOLDBANANA
+		item = KITEM_BANANA;
+		break;
+	case 20: // KRITEM_TRIPLEORBINAUT
+	case 21: // KRITEM_QUADORBINAUT
+		index = item - 18;
+		item = KITEM_ORBINAUT;
+		break;
+	case 22: // KRITEM_DUALJAWZ
+		item = KITEM_JAWZ;
+		break;
+	default:
+		break;
+	}
+
 	const char *sad = tiny ? "K_ISSAD" : "K_ITSAD";
 	if (item <= 0 || item >= numkartitems)
 	{
@@ -4170,7 +4194,7 @@ static int lib_kGetItemPatch(lua_State *L)
 	}
 
 	kartitemgraphics_t *graphics = &kartitems[item].graphics[(tiny ? 1 : 0) + (K_IsKartItemAlternate(item) ? 2 : 0)];
-	lua_pushstring(L, graphics->numpatches == 0 ? sad : graphics->patchnames[0]);
+	lua_pushstring(L, index >= graphics->numpatches ? sad : graphics->patchnames[index]);
 	return 1;
 }
 
diff --git a/src/lua_script.h b/src/lua_script.h
index 41b9ee590..e28c37dc8 100644
--- a/src/lua_script.h
+++ b/src/lua_script.h
@@ -131,7 +131,7 @@ void COM_Lua_f(void);
 	static UINT8 seen = 0;\
 	if (!seen) {\
 		seen = 1;\
-		CONS_Alert(CONS_WARNING,"\"%s\" is deprecated and will be removed.\nUse \"%s\" instead.\n", this_func, use_instead);\
+		CONS_Alert(CONS_WARNING,"\"%s\" is deprecated in BlanKart.\nUse \"%s\" instead.\n", this_func, use_instead);\
 	}\
 }