minor fix & refactors of recipe code.

mods/bg_crafting/api.lua

@@ -4,26 +4,31 @@ local api = blockgame.crafting
 local recipes = {}
 api.registered_recipes = recipes
 
+local stack_recipes = {}
+
 function api.register_stack_recipe (top_node, bottom_node, result, consumes_top)
 	local consumes_top = consumes_top
 	if consumes_top == nil then consumes_top = true end
 
-	recipes[top_node] = recipes[top_node] or {}
+	stack_recipes[top_node] = stack_recipes[top_node] or {}
 
-	table.insert(recipes[top_node], {
+	local def = {
 		["type"] = "stack_two_nodes",
 		index_key = top_node,
 		top_node = top_node,
 		bottom_node = bottom_node,
 		result = result,
 		consumes_top = consumes_top,
-	})
+	}
+
+	table.insert(stack_recipes[top_node], def)
+	table.insert(api.registered_recipes, def)
 end
 
 function api.handle_placement (pos, new_node, placer, old_node, itemstack, pointed_thing)
-	if recipes[new_node.name] == nil then return false end
+	if stack_recipes[new_node.name] == nil then return false end
 
-	for _, recipe in pairs(recipes[new_node.name]) do
+	for _, recipe in pairs(stack_recipes[new_node.name]) do
 		local result = api.handle_stack_recipe(recipe, pos, new_node)
 		if result then return not recipe.consumes_top end
 	end
@@ -31,6 +36,10 @@ function api.handle_placement (pos, new_node, placer, old_node, itemstack, point
 	return false
 end
 
+blockgame.register_on_placenode(function (...)
+	return blockgame.crafting.handle_placement(...)
+end)
+
 function api.handle_stack_recipe (recipe, pos, top_node)
 	if top_node.name ~= recipe.top_node then return false end
 
@@ -61,8 +70,12 @@ function api.register_pummel_recipe (def)
 	local key = def.used_item
 	def.index_key = key
 
+	def["type"] = "pummel"
+
 	pummel_recipes[key] = pummel_recipes[key] or {}
+
 	table.insert(pummel_recipes[key], def)
+	table.insert(api.registered_recipes, def)
 end
 
 -- TODO: add support for pummel recipes using groups instead of just specific node names.

mods/bg_crafting/init.lua

@@ -1,7 +1 @@
-local modname = minetest.get_current_modname()
-
 load_file("api")
-
-blockgame.register_on_placenode(function (...)
-	return blockgame.crafting.handle_placement(...)
-end)