diff options
-rw-r--r-- | doc/lua_api.txt | 2 | ||||
-rw-r--r-- | src/script/lua_api/l_craft.cpp | 24 |
2 files changed, 17 insertions, 9 deletions
diff --git a/doc/lua_api.txt b/doc/lua_api.txt index b079ac822..53f27e20c 100644 --- a/doc/lua_api.txt +++ b/doc/lua_api.txt @@ -3555,7 +3555,7 @@ Call these functions only at load time! ignored. For input use the same recipe table syntax as for `minetest.register_craft(recipe)`. For output specify only the item, without a quantity. - * If no erase candidate could be found, Lua exception will be thrown. + * Returns false if no erase candidate could be found, otherwise returns true. * **Warning**! The type field ("shaped", "cooking" or any other) will be ignored if the recipe contains output. Erasing is then done independently from the crafting method. diff --git a/src/script/lua_api/l_craft.cpp b/src/script/lua_api/l_craft.cpp index 64177109e..0899b945e 100644 --- a/src/script/lua_api/l_craft.cpp +++ b/src/script/lua_api/l_craft.cpp @@ -294,11 +294,14 @@ int ModApiCraft::l_clear_craft(lua_State *L) std::string type = getstringfield_default(L, table, "type", "shaped"); CraftOutput c_output(output, 0); if (!output.empty()) { - if (craftdef->clearCraftRecipesByOutput(c_output, getServer(L))) - return 0; + if (craftdef->clearCraftRecipesByOutput(c_output, getServer(L))) { + lua_pushboolean(L, true); + return 1; + } - throw LuaError("No craft recipe known for output" - " (output=\"" + output + "\")"); + warningstream << "No craft recipe known for output" << std::endl; + lua_pushboolean(L, false); + return 1; } std::vector<std::string> recipe; int width = 0; @@ -347,10 +350,15 @@ int ModApiCraft::l_clear_craft(lua_State *L) } else { throw LuaError("Unknown crafting definition type: \"" + type + "\""); } - if (!craftdef->clearCraftRecipesByInput(method, width, recipe, getServer(L))) - throw LuaError("No crafting specified for input"); - lua_pop(L, 1); - return 0; + + if (!craftdef->clearCraftRecipesByInput(method, width, recipe, getServer(L))) { + warningstream << "No craft recipe matches input" << std::endl; + lua_pushboolean(L, false); + return 1; + } + + lua_pushboolean(L, true); + return 1; } // get_craft_result(input) |