240 lines
7.2 KiB
Lua
240 lines
7.2 KiB
Lua
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--register aliases for when someone had technic installed, but then uninstalled it but not pipeworks
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minetest.register_alias("technic:nodebreaker_off", "pipeworks:nodebreaker_off")
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minetest.register_alias("technic:nodebreaker_on", "pipeworks:nodebreaker_on")
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minetest.register_alias("technic:node_breaker_off", "pipeworks:nodebreaker_off") --old name
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minetest.register_alias("technic:node_breaker_on", "pipeworks:nodebreaker_on") --old name
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minetest.register_craft({
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output = 'pipeworks:nodebreaker_off 1',
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recipe = {
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{'default:wood', 'default:pick_mese','default:wood'},
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{'default:stone', 'mesecons:piston','default:stone'},
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{'default:stone', 'mesecons:mesecon','default:stone'},
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}
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})
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function hacky_swap_node(pos,name)
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local node=minetest.get_node(pos)
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local meta=minetest.get_meta(pos)
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local meta0=meta:to_table()
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if node.name == name then
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return
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end
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node.name=name
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minetest.add_node(pos, node)
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local meta=minetest.get_meta(pos)
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meta:from_table(meta0)
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end
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--define the functions from https://github.com/minetest/minetest/pull/834 while waiting for the devs to notice it
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local function dir_to_facedir(dir, is6d)
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--account for y if requested
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if is6d and math.abs(dir.y) > math.abs(dir.x) and math.abs(dir.y) > math.abs(dir.z) then
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--from above
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if dir.y < 0 then
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if math.abs(dir.x) > math.abs(dir.z) then
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if dir.x < 0 then
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return 19
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else
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return 13
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end
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else
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if dir.z < 0 then
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return 10
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else
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return 4
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end
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end
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--from below
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else
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if math.abs(dir.x) > math.abs(dir.z) then
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if dir.x < 0 then
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return 15
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else
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return 17
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end
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else
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if dir.z < 0 then
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return 6
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else
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return 8
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end
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end
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end
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--otherwise, place horizontally
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elseif math.abs(dir.x) > math.abs(dir.z) then
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if dir.x < 0 then
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return 3
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else
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return 1
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end
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else
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if dir.z < 0 then
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return 2
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else
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return 0
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end
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end
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end
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local function facedir_to_dir(facedir)
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--a table of possible dirs
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return ({{x=0, y=0, z=1},
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{x=1, y=0, z=0},
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{x=0, y=0, z=-1},
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{x=-1, y=0, z=0},
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{x=0, y=-1, z=0},
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{x=0, y=1, z=0}})
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--indexed into by a table of correlating facedirs
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[({[0]=1, 2, 3, 4,
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5, 2, 6, 4,
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6, 2, 5, 4,
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1, 5, 3, 6,
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1, 6, 3, 5,
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1, 4, 3, 2})
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--indexed into by the facedir in question
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[facedir]]
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end
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node_breaker_on = function(pos, node)
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if node.name == "pipeworks:nodebreaker_off" then
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hacky_swap_node(pos,"pipeworks:nodebreaker_on")
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break_node(pos,node.param2)
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nodeupdate(pos)
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end
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end
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node_breaker_off = function(pos, node)
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if node.name == "pipeworks:nodebreaker_on" then
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hacky_swap_node(pos,"pipeworks:nodebreaker_off")
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nodeupdate(pos)
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end
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end
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function break_node (pos, facedir)
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--locate the outgoing velocity, front, and back of the node via facedir_to_dir
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local vel = facedir_to_dir(facedir);
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local front = {x=pos.x - vel.x, y=pos.y - vel.y, z=pos.z - vel.z}
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local back = {x=pos.x + vel.x, y=pos.y + vel.y, z=pos.z + vel.z}
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local node = minetest.get_node(front)
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if node.name == "air" or node.name == "ignore" then
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return nil
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elseif minetest.registered_nodes[node.name] and minetest.registered_nodes[node.name].liquidtype ~= "none" then
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return nil
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end
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local digger = {
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get_player_name = function() return "node_breaker" end,
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getpos = function() return pos end,
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get_player_control = function() return {jump=false,right=false,left=false,LMB=false,RMB=false,sneak=false,aux1=false,down=false,up=false} end,
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}
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--check node to make sure it is diggable
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local def = ItemStack({name=node.name}):get_definition()
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if #def ~= 0 and not def.diggable or (def.can_dig and not def.can_dig(front, digger)) then --node is not diggable
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return
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end
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--handle node drops
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local drops = minetest.get_node_drops(node.name, "default:pick_mese")
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for _, dropped_item in ipairs(drops) do
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local item1 = tube_item({x=pos.x, y=pos.y, z=pos.z}, dropped_item)
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item1:get_luaentity().start_pos = {x=pos.x, y=pos.y, z=pos.z}
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item1:setvelocity(vel)
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item1:setacceleration({x=0, y=0, z=0})
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end
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minetest.remove_node(front)
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--handle post-digging callback
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if def.after_dig_node then
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-- Copy pos and node because callback can modify them
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local pos_copy = {x=front.x, y=front.y, z=front.z}
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local node_copy = {name=node.name, param1=node.param1, param2=node.param2}
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def.after_dig_node(pos_copy, node_copy, oldmetadata, digger)
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end
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--run digging event callbacks
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for _, callback in ipairs(minetest.registered_on_dignodes) do
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-- Copy pos and node because callback can modify them
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local pos_copy = {x=front.x, y=front.y, z=front.z}
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local node_copy = {name=node.name, param1=node.param1, param2=node.param2}
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callback(pos_copy, node_copy, digger)
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end
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end
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minetest.register_node("pipeworks:nodebreaker_off", {
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description = "Node Breaker",
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tile_images = {"pipeworks_nodebreaker_top_off.png","pipeworks_nodebreaker_bottom_off.png","pipeworks_nodebreaker_side2_off.png","pipeworks_nodebreaker_side1_off.png",
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"pipeworks_nodebreaker_back.png","pipeworks_nodebreaker_front_off.png"},
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is_ground_content = true,
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paramtype2 = "facedir",
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groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2, mesecon = 2,tubedevice=1},
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mesecons= {effector={action_on=node_breaker_on, action_off=node_breaker_off}},
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sounds = default.node_sound_stone_defaults(),
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tube = {connect_sides={back=1}},
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after_place_node = function (pos, placer)
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tube_scanforobjects(pos, placer)
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local placer_pos = placer:getpos()
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--correct for the player's height
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if placer:is_player() then placer_pos.y = placer_pos.y + 1.5 end
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--correct for 6d facedir
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if placer_pos then
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local dir = {
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x = pos.x - placer_pos.x,
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y = pos.y - placer_pos.y,
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z = pos.z - placer_pos.z
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}
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local node = minetest.get_node(pos)
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node.param2 = dir_to_facedir(dir, true)
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minetest.set_node(pos, node)
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minetest.log("action", "real (6d) facedir: " .. node.param2)
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end
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end,
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after_dig_node = tube_scanforobjects,
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})
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minetest.register_node("pipeworks:nodebreaker_on", {
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description = "Node Breaker",
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tile_images = {"pipeworks_nodebreaker_top_on.png","pipeworks_nodebreaker_bottom_on.png","pipeworks_nodebreaker_side2_on.png","pipeworks_nodebreaker_side1_on.png",
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"pipeworks_nodebreaker_back.png","pipeworks_nodebreaker_front_on.png"},
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mesecons= {effector={action_on=node_breaker_on, action_off=node_breaker_off}},
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is_ground_content = true,
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paramtype2 = "facedir",
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groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2, mesecon = 2,tubedevice=1,not_in_creative_inventory=1},
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sounds = default.node_sound_stone_defaults(),
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tube = {connect_sides={back=1}},
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after_place_node = function (pos, placer)
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tube_scanforobjects(pos, placer)
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local placer_pos = placer:getpos()
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--correct for the player's height
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if placer:is_player() then placer_pos.y = placer_pos.y + 1.5 end
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--correct for 6d facedir
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if placer_pos then
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local dir = {
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x = pos.x - placer_pos.x,
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y = pos.y - placer_pos.y,
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z = pos.z - placer_pos.z
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}
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local node = minetest.get_node(pos)
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node.param2 = dir_to_facedir(dir, true)
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minetest.set_node(pos, node)
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minetest.log("action", "real (6d) facedir: " .. node.param2)
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end
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end,
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after_dig_node = tube_scanforobjects,
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})
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