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-rw-r--r--node_breaker.lua111
1 files changed, 111 insertions, 0 deletions
diff --git a/node_breaker.lua b/node_breaker.lua
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index 0000000..105f431
--- /dev/null
+++ b/node_breaker.lua
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+if minetest.get_modpath("technic") then --technic installed
+ --register aliases in order to use technic's node breakers
+ minetest.register_alias("pipeworks:nodebreaker_off", "technic:nodebreaker_off")
+ minetest.register_alias("pipeworks:nodebreaker_on", "technic:nodebreaker_on")
+ return
+end
+
+--register aliases for when someone had technic installed, but then uninstalled it but not pipeworks
+minetest.register_alias("technic:nodebreaker_off", "pipeworks:nodebreaker_off")
+minetest.register_alias("technic:nodebreaker_on", "pipeworks:nodebreaker_on")
+
+minetest.register_craft({
+ output = 'pipeworks:nodebreaker_off 1',
+ recipe = {
+ {'default:wood', 'default:pick_mese','default:wood'},
+ {'default:stone', 'mesecons:piston','default:stone'},
+ {'default:stone', 'mesecons:mesecon','default:stone'},
+
+ }
+})
+
+function hacky_swap_node(pos,name)
+ local node=minetest.env:get_node(pos)
+ local meta=minetest.env:get_meta(pos)
+ local meta0=meta:to_table()
+ node.name=name
+ minetest.env:add_node(pos, node)
+ local meta=minetest.env:get_meta(pos)
+ meta:from_table(meta0)
+end
+
+node_breaker_on = function(pos, node)
+ if node.name == "pipeworks:nodebreaker_off" then
+ hacky_swap_node(pos,"pipeworks:nodebreaker_on")
+ break_node (pos,node.param2)
+ nodeupdate(pos)
+ end
+end
+
+node_breaker_off = function(pos, node)
+ if node.name == "pipeworks:nodebreaker_on" then
+ hacky_swap_node(pos,"pipeworks:nodebreaker_off")
+ nodeupdate(pos)
+ end
+end
+
+function break_node (pos, n_param)
+ local pos1 = {x=pos.x, y=pos.y, z=pos.z}
+ local pos2 = {x=pos.x, y=pos.y, z=pos.z}
+
+ --param2 3=x+ 1=x- 2=z+ 0=z-
+ local x_velocity, z_velocity = 0, 0
+ if n_param == 3 then
+ pos2.x = pos2.x + 1
+ pos1.x = pos1.x - 1
+ x_velocity = -1
+ elseif n_param == 2 then
+ pos2.z = pos2.z + 1
+ pos1.z = pos1.z - 1
+ z_velocity = -1
+ elseif n_param == 1 then
+ pos2.x = pos2.x - 1
+ pos1.x = pos1.x + 1
+ x_velocity = 1
+ elseif n_param == 0 then
+ pos2.z = pos2.z - 1
+ pos1.x = pos1.z + 1
+ z_velocity = 1
+ end
+
+ local node = minetest.env:get_node(pos2)
+ if node.name == "air" or name == "ignore" then
+ return nil
+ elseif minetest.registered_nodes[node.name] and minetest.registered_nodes[node.name].liquidtype ~= "none" then
+ return nil
+ end
+ local drops = minetest.get_node_drops(node.name, "default:pick_mese")
+ for _, dropped_item in ipairs(drops) do
+ local item1 = tube_item({x=pos.x, y=pos.y, z=pos.z}, dropped_item)
+ item1:get_luaentity().start_pos = {x=pos.x, y=pos.y, z=pos.z}
+ item1:setvelocity({x=x_velocity, y=0, z=z_velocity})
+ item1:setacceleration({x=0, y=0, z=0})
+ end
+ minetest.env:remove_node(pos2)
+end
+
+minetest.register_node("pipeworks:nodebreaker_off", {
+ description = "Node Breaker",
+ tile_images = {"pipeworks_nodebreaker_top_off.png","pipeworks_nodebreaker_bottom_off.png","pipeworks_nodebreaker_side2_off.png","pipeworks_nodebreaker_side1_off.png",
+ "pipeworks_nodebreaker_back.png","pipeworks_nodebreaker_front_off.png"},
+ is_ground_content = true,
+ paramtype2 = "facedir",
+ groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2, mesecon = 2,tubedevice=1},
+ mesecons= {effector={action_on=node_breaker_on, action_off=node_breaker_off}},
+ sounds = default.node_sound_stone_defaults(),
+ on_construct = function(pos)
+ local meta = minetest.env:get_meta(pos)
+ end,
+
+})
+
+minetest.register_node("pipeworks:nodebreaker_on", {
+ description = "Node Breaker",
+ tile_images = {"pipeworks_nodebreaker_top_on.png","pipeworks_nodebreaker_bottom_on.png","pipeworks_nodebreaker_side2_on.png","pipeworks_nodebreaker_side1_on.png",
+ "pipeworks_nodebreaker_back.png","pipeworks_nodebreaker_front_on.png"},
+ mesecons= {effector={action_on=node_breaker_on, action_off=node_breaker_off}},
+ is_ground_content = true,
+ paramtype2 = "facedir",
+ groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2, mesecon = 2,tubedevice=1,not_in_creative_inventory=1},
+ sounds = default.node_sound_stone_defaults(),
+}) \ No newline at end of file