52 lines
1.3 KiB
Lua
52 lines
1.3 KiB
Lua
nalc = {}
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-- Remove node from a group
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local function remove_group(name, group)
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local node = minetest.registered_nodes[name]
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if node then
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local groups = node.groups
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if groups then
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for g in pairs(groups) do
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if g == group then
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groups[g] = 0
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minetest.log("action", "[nalc_lib] "..name.." removed from group "..group..".")
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end
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end
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minetest.override_item(name, {groups = groups})
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else
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minetest.log("warning", "[nalc_lib] "..name.." has no groups, could not remove group "..group..".")
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end
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else
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minetest.log("warning", "[nalc_lib] "..name.." not registered, could not remove group "..group..".")
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end
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end
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-- Add node to group
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local function add_group(name, group, value)
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local node = minetest.registered_nodes[name]
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if node then
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local groups = node.groups
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if not groups then
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groups = {}
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end
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groups[group] = value
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minetest.log("action", "[nalc_lib] Add group "..group.."="..value.." to "..name)
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minetest.override_item(name, {groups = groups})
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end
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end
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-- Add a node in xp group
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function nalc.def_xp(name, value)
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add_group(name, "xp", value)
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end
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-- Remove node from group "oddly_breakable_by_hand"
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function nalc.not_hand_breakable(name)
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remove_group(name, "oddly_breakable_by_hand")
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end
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minetest.log("action", "[nalc_lib] loaded.")
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