86 lines
2.0 KiB
Lua
86 lines
2.0 KiB
Lua
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-- name -> building_def
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local buildings = {}
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function building_lib.register_building(name, def)
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def.name = name
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def.placement = def.placement or "mapblock_lib"
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-- try to validate the building/placement combo
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local placement = building_lib.get_placement(def.placement)
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assert(placement, "placement not found: " .. def.placement)
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if type(placement.validate) == "function" then
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local success, err_msg = placement.validate(placement, def)
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if not success then
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error("validation failed for " .. def.name .. " with message: " .. err_msg)
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end
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end
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local parts = string.split(name, ":")
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if #parts ~= 2 then
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error("building-name invalid: '" .. name .. "' should be in the form: 'modname:building_name'")
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end
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if parts[1] ~= minetest.get_current_modname() then
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error("unexpected modname: '" .. parts[1] .. "' expected: " .. minetest.get_current_modname())
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end
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def.modname = parts[1]
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buildings[name] = def
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end
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function building_lib.register_alias(alias, original_name)
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-- copy original and re-add to building-table
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local building_def = table.copy(original_name)
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building_def.alias = true
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buildings[alias] = building_def
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end
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function building_lib.get_building(name)
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return buildings[name]
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end
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function building_lib.get_buildings()
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return buildings
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end
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-- name -> placement_def
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local placements = {}
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function building_lib.register_placement(name, def)
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def.name = name
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placements[name] = def
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end
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function building_lib.get_placement(name)
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return placements[name]
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end
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-- name -> condition_def
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local conditions = {}
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function building_lib.register_condition(name, def)
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def.name = name
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conditions[name] = def
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end
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function building_lib.get_condition(name)
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return conditions[name]
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end
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-- name -> autoplace_def
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local autoplacers = {}
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function building_lib.register_autoplacer(name, def)
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assert(type(def.buildings) == "table")
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def.name = name
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autoplacers[name] = def
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end
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function building_lib.get_autoplacers()
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return autoplacers
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end
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function building_lib.get_autoplacer(name)
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return autoplacers[name]
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end |