mirror of
https://github.com/pandorabox-io/spacecannon.git
synced 2024-12-21 05:15:47 +01:00
83 lines
2.6 KiB
Lua
83 lines
2.6 KiB
Lua
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spacecannon.digiline_rules = {
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-- digilines.rules.default
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{x= 1,y= 0,z= 0},{x=-1,y= 0,z= 0}, -- along x beside
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{x= 0,y= 0,z= 1},{x= 0,y= 0,z=-1}, -- along z beside
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{x= 1,y= 1,z= 0},{x=-1,y= 1,z= 0}, -- 1 node above along x diagonal
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{x= 0,y= 1,z= 1},{x= 0,y= 1,z=-1}, -- 1 node above along z diagonal
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{x= 1,y=-1,z= 0},{x=-1,y=-1,z= 0}, -- 1 node below along x diagonal
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{x= 0,y=-1,z= 1},{x= 0,y=-1,z=-1}, -- 1 node below along z diagonal
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-- added rules for digi cable
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{x= 0,y= 1,z= 0},{x= 0,y=-1,z= 0}, -- along y above and below
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}
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spacecannon.digiline_handler_get = function(pos, node, channel, msg)
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local meta = minetest.get_meta(pos)
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local input = meta:get_int("HV_EU_input")
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local demand = meta:get_int("HV_EU_demand")
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local powerstorage = meta:get_int("powerstorage")
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local resp = {
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ready = (demand == 0) and (powerstorage > 0),
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HV_EU_input = input,
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HV_EU_demand = demand,
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powerstorage = powerstorage,
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dir = spacecannon.facedir_to_down_dir(node.param2),
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name = node.name,
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origin = channel,
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pos = pos
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}
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digilines.receptor_send(pos, spacecannon.digiline_rules, channel, resp)
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end
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spacecannon.digiline_handler_fire = function(pos, node, channel, msg)
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local meta = minetest.get_meta(pos)
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-- TODO: Add ability to set "target node" in the msg, and if its within
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-- 45 degree angle of where the cannon is aimed, then allow the projectile
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-- to travel at a suitable angle to pass through the target node.
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-- TODO: Modify "spacecannon.fire" to return success/failure, so we can
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-- return that to the digiline receptor.
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-- For now, if we've consumed powerstorage, then assume success.
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local powerstorage_before = meta:get_int("powerstorage")
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-- We cannot directly call "spacecannon.fire", as we don't know the
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-- cannon's registered color, speed and range; we'll trampoline through
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-- the mesecons effector.
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local mesecons = minetest.registered_nodes[node.name]['mesecons']
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if mesecons then
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mesecons.effector.action_on(pos, node)
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end
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local powerstorage_after = meta:get_int("powerstorage")
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local resp = {
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action = "fire",
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success = (powerstorage_before > 0) and (powerstorage_after == 0),
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origin = channel,
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pos = pos
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}
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digilines.receptor_send(pos, spacecannon.digiline_rules, channel, resp)
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end
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spacecannon.digiline_effector = function(pos, node, channel, msg)
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if type(msg) ~= "table" then
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return
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end
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local meta = minetest.get_meta(pos)
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if channel ~= meta:get_string("channel") then
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return
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end
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if msg.command == "get" then
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spacecannon.digiline_handler_get(pos, node, channel, msg)
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elseif msg.command == "fire" then
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spacecannon.digiline_handler_fire(pos, node, channel, msg)
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end
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end
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