46 lines
1.2 KiB
Lua
46 lines
1.2 KiB
Lua
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blockgame.crafting = blockgame.crafting or {}
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local api = blockgame.crafting
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local recipes = {}
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api.registered_recipes = recipes
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api.register_stack_recipe = function (top_node, bottom_node, result, consumes_top)
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local consumes_top = consumes_top
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if consumes_top == nil then consumes_top = true end
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recipes[top_node] = recipes[top_node] or {}
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table.insert(recipes[top_node], {
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["type"] = "stack_two_nodes",
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index_key = top_node,
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top_node = top_node,
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bottom_node = bottom_node,
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result = result,
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consumes_top = consumes_top,
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})
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end
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api.handle_placement = function (pos, new_node, placer, old_node, itemstack, pointed_thing)
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if recipes[new_node.name] == nil then return false end
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for _, recipe in pairs(recipes[new_node.name]) do
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local result = api.handle_stack_recipe(recipe, pos, new_node)
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if result then return not recipe.consumes_top end
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end
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return false
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end
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api.handle_stack_recipe = function (recipe, pos, top_node)
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if top_node.name ~= recipe.top_node then return false end
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local down = vector.add(pos, vector.new(0, -1, 0))
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local below = minetest.get_node(down)
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if below.name ~= recipe.bottom_node then return false end
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minetest.remove_node(pos)
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minetest.set_node(down, recipe.result)
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return true
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end
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