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Pass a errfunc to lua_pcall to get a traceback

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This commit is contained in:
ShadowNinja 2013-11-05 12:06:15 -05:00
parent 3f519eb729
commit 371b39a09a
19 changed files with 424 additions and 324 deletions
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28
src/script/lua_api/l_env.cpp
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@ -53,28 +53,34 @@ void LuaABM::trigger(ServerEnvironment *env, v3s16 p, MapNode n,
assert(lua_checkstack(L, 20));
StackUnroller stack_unroller(L);
lua_pushcfunction(L, script_error_handler);
int errorhandler = lua_gettop(L);
// Get minetest.registered_abms
lua_getglobal(L, "minetest");
lua_getfield(L, -1, "registered_abms");
luaL_checktype(L, -1, LUA_TTABLE);
int registered_abms = lua_gettop(L);
lua_remove(L, -2); // Remove "minetest"
// Get minetest.registered_abms[m_id]
lua_pushnumber(L, m_id);
lua_gettable(L, registered_abms);
lua_gettable(L, -2);
if(lua_isnil(L, -1))
assert(0);
lua_remove(L, -2); // Remove "registered_abms"
// Call action
luaL_checktype(L, -1, LUA_TTABLE);
lua_getfield(L, -1, "action");
luaL_checktype(L, -1, LUA_TFUNCTION);
lua_remove(L, -2); // Remove "registered_abms[m_id]"
push_v3s16(L, p);
pushnode(L, n, env->getGameDef()->ndef());
lua_pushnumber(L, active_object_count);
lua_pushnumber(L, active_object_count_wider);
if(lua_pcall(L, 4, 0, 0))
script_error(L, "error: %s", lua_tostring(L, -1));
if(lua_pcall(L, 4, 0, errorhandler))
script_error(L);
lua_pop(L, 1); // Pop error handler
}
// Exported functions
@ -370,15 +376,21 @@ int ModApiEnvMod::l_add_item(lua_State *L)
ItemStack item = read_item(L, 2,getServer(L));
if(item.empty() || !item.isKnown(getServer(L)->idef()))
return 0;
lua_pushcfunction(L, script_error_handler);
int errorhandler = lua_gettop(L);
// Use minetest.spawn_item to spawn a __builtin:item
lua_getglobal(L, "minetest");
lua_getfield(L, -1, "spawn_item");
lua_remove(L, -2); // Remove minetest
if(lua_isnil(L, -1))
return 0;
lua_pushvalue(L, 1);
lua_pushstring(L, item.getItemString().c_str());
if(lua_pcall(L, 2, 1, 0))
script_error(L, "error: %s", lua_tostring(L, -1));
if(lua_pcall(L, 2, 1, errorhandler))
script_error(L);
lua_remove(L, errorhandler); // Remove error handler
return 1;
/*lua_pushvalue(L, 1);
lua_pushstring(L, "__builtin:item");
@ -441,7 +453,7 @@ int ModApiEnvMod::l_get_objects_inside_radius(lua_State *L)
lua_pushvalue(L, table);
getScriptApiBase(L)->objectrefGetOrCreate(obj);
if(lua_pcall(L, 2, 0, 0))
script_error(L, "error: %s", lua_tostring(L, -1));
script_error(L);
}
return 1;
}
@ -569,7 +581,7 @@ int ModApiEnvMod::l_find_nodes_in_area(lua_State *L)
lua_pushvalue(L, table);
push_v3s16(L, p);
if(lua_pcall(L, 2, 0, 0))
script_error(L, "error: %s", lua_tostring(L, -1));
script_error(L);
}
}
return 1;