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Adding minetest.clear_craft

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Modifications by est31: grammar fixes in doc + error messages and
a little style fix, no functional change.
This commit is contained in:
Foghrye4 2016-04-25 18:50:10 +03:00 • committed by est31
parent 7a532056e2
commit 281e9f39fd
5 changed files with 178 additions and 1 deletions
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76
src/script/lua_api/l_craft.cpp
View file

@ -34,7 +34,6 @@ struct EnumString ModApiCraft::es_CraftMethod[] =
{0, NULL},
};
// helper for register_craft
bool ModApiCraft::readCraftRecipeShaped(lua_State *L, int index,
int &width, std::vector<std::string> &recipe)
@ -281,6 +280,80 @@ int ModApiCraft::l_register_craft(lua_State *L)
return 0; /* number of results */
}
// clear_craft({[output=item], [recipe={{item00,item10},{item01,item11}}])
int ModApiCraft::l_clear_craft(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
luaL_checktype(L, 1, LUA_TTABLE);
int table = 1;
// Get the writable craft definition manager from the server
IWritableCraftDefManager *craftdef =
getServer(L)->getWritableCraftDefManager();
std::string output = getstringfield_default(L, table, "output", "");
std::string type = getstringfield_default(L, table, "type", "shaped");
CraftOutput c_output(output, 0);
if (output != "") {
if (craftdef->clearCraftRecipesByOutput(c_output, getServer(L)))
return 0;
else
throw LuaError("No craft recipe known for output"
" (output=\"" + output + "\")");
}
std::vector<std::string> recipe;
int width = 0;
CraftMethod method = CRAFT_METHOD_NORMAL;
/*
CraftDefinitionShaped
*/
if (type == "shaped") {
lua_getfield(L, table, "recipe");
if (lua_isnil(L, -1))
throw LuaError("Either output or recipe has to be defined");
if (!readCraftRecipeShaped(L, -1, width, recipe))
throw LuaError("Invalid crafting recipe");
}
/*
CraftDefinitionShapeless
*/
else if (type == "shapeless") {
lua_getfield(L, table, "recipe");
if (lua_isnil(L, -1))
throw LuaError("Either output or recipe has to be defined");
if (!readCraftRecipeShapeless(L, -1, recipe))
throw LuaError("Invalid crafting recipe");
}
/*
CraftDefinitionCooking
*/
else if (type == "cooking") {
method = CRAFT_METHOD_COOKING;
std::string rec = getstringfield_default(L, table, "recipe", "");
if (rec == "")
throw LuaError("Crafting definition (cooking)"
" is missing a recipe");
recipe.push_back(rec);
}
/*
CraftDefinitionFuel
*/
else if (type == "fuel") {
method = CRAFT_METHOD_FUEL;
std::string rec = getstringfield_default(L, table, "recipe", "");
if (rec == "")
throw LuaError("Crafting definition (fuel)"
" is missing a recipe");
recipe.push_back(rec);
} 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;
}
// get_craft_result(input)
int ModApiCraft::l_get_craft_result(lua_State *L)
{
@ -431,4 +504,5 @@ void ModApiCraft::Initialize(lua_State *L, int top)
API_FCT(get_craft_recipe);
API_FCT(get_craft_result);
API_FCT(register_craft);
API_FCT(clear_craft);
}

1
src/script/lua_api/l_craft.h
View file

@ -33,6 +33,7 @@ private:
static int l_get_craft_recipe(lua_State *L);
static int l_get_all_craft_recipes(lua_State *L);
static int l_get_craft_result(lua_State *L);
static int l_clear_craft(lua_State *L);
static bool readCraftReplacements(lua_State *L, int index,
CraftReplacements &replacements);