51 lines
1.3 KiB
Lua
51 lines
1.3 KiB
Lua
local api = blockgame.crafting
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local stack_recipes = {}
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function api.register_stack_recipe (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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stack_recipes[top_node] = stack_recipes[top_node] or {}
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local def = {
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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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table.insert(stack_recipes[top_node], def)
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table.insert(api.registered_recipes, def)
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end
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function api.handle_stack_recipe (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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function api.handle_placement (pos, new_node, placer, old_node, itemstack, pointed_thing)
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if stack_recipes[new_node.name] == nil then return false end
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for _, recipe in pairs(stack_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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blockgame.register_on_placenode(function (...)
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return blockgame.crafting.handle_placement(...)
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end)
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