84 lines
2.4 KiB
Lua
84 lines
2.4 KiB
Lua
-- Create the sky buldings, check for them
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function littlebig:setSkyStructureAt(skypos)
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-- load a vmanip for the coords
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-- load a sky structure schematic into the vmanip
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end
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function littlebig:getSkyBoundsFor(landx,landz)
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local bounds = littlebig:derive_blockbounds(landx,landz)
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local base_altitude = littlebig:derive_altitude(lanxd,landz)
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bounds.pos1.y = base_altitude
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bounds.pos2.y = pase_altitude
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return bounds
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end
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function littlebig:getSkyStructureFor(landx, landz)
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-- get the sky structure info, given the land coordinates
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local bounds = littlebig:getSkyBoundsFor(landx,landz)
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local tellermeta = minetest.get_meta(bounds.pos1)
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local owner = tellermeta.get_string("owner")
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-- returns a table {owner,pos} identifying the owner of the structure and the position of the door
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if owner then
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return {
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owner = owner,
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pos = math.floor( ( bounds.pos1.x + bounds.pos2.x ) / 2),
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}
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end
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-- or nil if nothing appropriate was found
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end
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function littlebig:checkOwnerAt(pos,owner)
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local tellermeta = minetest.get_meta(pos)
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local knownowner = tellermeta.get_string("owner")
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if knownowner and knownowner ~= owner then
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return false
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end
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return true
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end
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function littlebig:setOwnerAt(pos,owner)
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local tellermeta = minetest.get_meta(pos)
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local knownowner = tellermeta.get_string("owner")
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if not littlebig:checkOwnerAt(pos,owner) then
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return false
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end
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tellermeta.set_string("owner",owner)
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return true
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end
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function littlebig:setSkyStructureFor(landx, landz, owner)
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local bounds = littlebig:getSkyBoundsFor(landx,landz)
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if not bounds then
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minetest.log("error","Could not get bounds (%s , %s)":format(landx,landz))
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return
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end
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-- check owner
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if not littlebig:checkOwnerAt(bounds.pos1,owner) then
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minetest.chat_send_player(owner,"ABORT - your pocket dimension interfere's iwth that of "..knownowner)
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return false
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end
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-- TODO -- load schematic
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littlebig:setSkyStructureAt(bounds.pos1) -- takes care of file opening etc
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if not littlebig:setOwnerAt(bounds.pos1,owner) then
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minetest.chat_send_player(owner,"Could not set owner !")
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minetest.log("error","Could not set owner for "..owner.." at "..minetest.pos_to_string(bounds.pos1) )
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minetest.log("error",dump(littlebig:getSkyStructureFor(bounds.pos1) ))
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return false
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end
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return true
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end
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function littlebig:getSkyStructureAt(skypos)
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-- given a sky position, find the relevant info node
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-- return the sky structure info
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end
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