68 lines
2.4 KiB
Lua
68 lines
2.4 KiB
Lua
--register stoppers for movestones/pistons
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mesecon.mvps_stoppers={}
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function mesecon:is_mvps_stopper(nodename)
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local i=1
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repeat
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i=i+1
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if mesecon.mvps_stoppers[i]==nodename then return true end
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until mesecon.mvps_stoppers[i]==nil
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return false
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end
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function mesecon:register_mvps_stopper(nodename)
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local i=1
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repeat
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i=i+1
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if mesecon.mvps_stoppers[i]==nil then break end
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until false
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mesecon.mvps_stoppers[i]=nodename
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end
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function mesecon:mvps_push(pos, direction) -- pos: pos of mvps; direction: direction of push
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pos.x=pos.x+direction.x
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pos.y=pos.y+direction.y
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pos.z=pos.z+direction.z
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local lpos = {x=pos.x, y=pos.y, z=pos.z}
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local lnode = minetest.env:get_node(lpos)
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local newnode
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minetest.env:remove_node(lpos)
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while not(lnode.name == "ignore" or lnode.name == "air" or not(minetest.registered_nodes[lnode.name].liquidtype == "none")) do
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lpos.x=lpos.x+direction.x
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lpos.y=lpos.y+direction.y
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lpos.z=lpos.z+direction.z
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newnode = lnode
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lnode = minetest.env:get_node(lpos)
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minetest.env:add_node(lpos, newnode)
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nodeupdate(lpos)
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end
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end
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function mesecon:mvps_pull_all(pos, direction) -- pos: pos of mvps; direction: direction of pull
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local lpos = {x=pos.x-direction.x, y=pos.y-direction.y, z=pos.z-direction.z} -- 1 away
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local lnode = minetest.env:get_node(lpos)
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local lpos2 = {x=pos.x-direction.x*2, y=pos.y-direction.y*2, z=pos.z-direction.z*2} -- 2 away
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local lnode2 = minetest.env:get_node(lpos2)
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if lnode.name ~= "ignore" and lnode.name ~= "air" and minetest.registered_nodes[lnode.name].liquidtype == "none" then return end
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if lnode2.name == "ignore" or lnode2.name == "air" or not(minetest.registered_nodes[lnode2.name].liquidtype == "none") then return end
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local oldpos = {x=lpos2.x+direction.x, y=lpos2.y+direction.y, z=lpos2.z+direction.z}
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repeat
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minetest.env:add_node(oldpos, {name=minetest.env:get_node(lpos2).name})
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nodeupdate(oldpos)
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oldpos = {x=lpos2.x, y=lpos2.y, z=lpos2.z}
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lpos2.x = lpos2.x-direction.x
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lpos2.y = lpos2.y-direction.y
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lpos2.z = lpos2.z-direction.z
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lnode = minetest.env:get_node(lpos2)
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until lnode.name=="air" or lnode.name=="ignore" or not(minetest.registered_nodes[lnode2.name].liquidtype == "none")
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minetest.env:remove_node(oldpos)
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end
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mesecon:register_mvps_stopper("default:chest")
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mesecon:register_mvps_stopper("default:chest_locked")
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mesecon:register_mvps_stopper("default:furnace")
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