From ed46dd08a6a2ae85f7eebc9d15cb5c2c024e0e96 Mon Sep 17 00:00:00 2001
From: spherallic <spherallic@gmail.com>
Date: Sun, 7 May 2023 17:33:12 +0200
Subject: [PATCH] Prevent tmthing crash with P_SpawnParaloop in Lua
---
src/lua_baselib.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/src/lua_baselib.c b/src/lua_baselib.c
index 6e258c82a..db06d53dd 100644
--- a/src/lua_baselib.c
+++ b/src/lua_baselib.c
@@ -874,6 +874,7 @@ static int lib_pGetClosestAxis(lua_State *L)
static int lib_pSpawnParaloop(lua_State *L)
{
+ mobj_t *ptmthing = tmthing;
fixed_t x = luaL_checkfixed(L, 1);
fixed_t y = luaL_checkfixed(L, 2);
fixed_t z = luaL_checkfixed(L, 3);
@@ -890,6 +891,7 @@ static int lib_pSpawnParaloop(lua_State *L)
if (nstate >= NUMSTATES)
return luaL_error(L, "state %d out of range (0 - %d)", nstate, NUMSTATES-1);
P_SpawnParaloop(x, y, z, radius, number, type, nstate, rotangle, spawncenter);
+ P_SetTarget(&tmthing, ptmthing);
return 0;
}