From 281e9f39fdffd106e79122ae23e2b5443a5daea3 Mon Sep 17 00:00:00 2001
From: Foghrye4 <foghrye4@gmail.com>
Date: Mon, 25 Apr 2016 18:50:10 +0300
Subject: Adding minetest.clear_craft
Modifications by est31: grammar fixes in doc + error messages and
a little style fix, no functional change.
---
src/script/lua_api/l_craft.cpp | 76 +++++++++++++++++++++++++++++++++++++++++-
src/script/lua_api/l_craft.h | 1 +
2 files changed, 76 insertions(+), 1 deletion(-)
(limited to 'src/script/lua_api')
diff --git a/src/script/lua_api/l_craft.cpp b/src/script/lua_api/l_craft.cpp
index 391a0133d..d135c689f 100644
--- a/src/script/lua_api/l_craft.cpp
+++ b/src/script/lua_api/l_craft.cpp
@@ -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);
}
diff --git a/src/script/lua_api/l_craft.h b/src/script/lua_api/l_craft.h
index 548608776..eb2bce706 100644
--- a/src/script/lua_api/l_craft.h
+++ b/src/script/lua_api/l_craft.h
@@ -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);
--
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