103 lines
3.1 KiB
Lua
103 lines
3.1 KiB
Lua
--[[
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Copyright (c) 2015, Robert 'Bobby' Zenz
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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--]]
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--- The DirectMapManipulator is similiar to the MapManipulator, except that it
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-- does not use the VoxelManip object, but the Minetest get_node/set_node
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-- functions. It is mostly compatible with MapManipulator, which means you can
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-- pass it to functions which expect a MapManipulator.
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DirectMapManipulator = {
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instance = nil
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}
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function DirectMapManipulator.get_instance()
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if DirectMapManipulator.instance == nil then
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DirectMapManipulator.instance = DirectMapManipulator:new()
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end
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return DirectMapManipulator.instance
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end
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--- Creates a new instance of DirectMapManipulator.
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--
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-- @return A new instance.
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function DirectMapManipulator:new()
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local instance = {}
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setmetatable(instance, self)
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self.__index = self
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return instance
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end
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--- Does nothing, only for compatibility with MapManipulator.
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function DirectMapManipulator:get_data()
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-- Nothing.
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end
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--- Gets the node and param2 at the given location.
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--
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-- @param x The x coordinate (width).
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-- @param z the z coordinate (depth).
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-- @param y The y coordinate (height).
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-- @return Two values, the node at the given location and the param2 value.
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function DirectMapManipulator:get_node(x, z, y)
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local node = minetest.get_node({
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x = x,
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y = y,
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z = z
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})
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local id = minetest.get_content_id(node.name)
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return id, node.param2
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end
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--- Does nothing, only for compatibility with MapManipulator.
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function DirectMapManipulator:set_data()
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-- Nothing.
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end
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--- Sets the node at the given location.
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--
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-- @param x The x coordinate (width).
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-- @param z the z coordinate (depth).
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-- @param y The y coordinate (height).
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-- @param node The node to set.
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-- @param param2 Optional. The param2 data to set for this node.
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function DirectMapManipulator:set_node(x, z, y, node, param2)
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minetest.set_node({
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x = x,
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y = y,
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z = z
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}, {
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name = minetest.get_name_from_content_id(node),
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param2 = param2
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})
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end
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