mirror of
https://cheapiesystems.com/git/digistuff
synced 2024-08-20 04:54:10 +02:00
191 lines
5.9 KiB
Lua
191 lines
5.9 KiB
Lua
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if not minetest.get_modpath("mesecons_mvps") then
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minetest.log("error","mesecons_mvps is not installed - digilines piston will not be available!")
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return
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end
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local function extend(pos,node,max)
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local meta = minetest.get_meta(pos):to_table()
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local facedir = minetest.facedir_to_dir(node.param2)
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local actiondir = vector.multiply(facedir,-1)
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local ppos = vector.add(pos,actiondir)
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local success,stack,oldstack = mesecon.mvps_push(ppos,actiondir,max)
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if not success then return end
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minetest.sound_play("digistuff_piston_extend",{pos = pos,max_hear_distance = 20,gain = 0.6})
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minetest.swap_node(pos,{name = "digistuff:piston_ext",param2 = node.param2})
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minetest.swap_node(ppos,{name = "digistuff:piston_pusher",param2 = node.param2})
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mesecon.mvps_process_stack(stack)
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mesecon.mvps_move_objects(ppos,actiondir,oldstack)
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minetest.get_meta(pos):from_table(meta)
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end
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local function retract(pos,node,max,allsticky)
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local facedir = minetest.facedir_to_dir(node.param2)
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local actiondir = vector.multiply(facedir,-1)
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local ppos = vector.add(pos,actiondir)
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minetest.swap_node(pos,{name = "digistuff:piston",param2 = node.param2})
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if minetest.get_node(ppos).name == "digistuff:piston_pusher" then
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minetest.remove_node(ppos)
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end
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minetest.sound_play("digistuff_piston_retract",{pos = pos,max_hear_distance = 20,gain = 0.6})
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minetest.check_for_falling(ppos)
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if type(max) ~= "number" or max <= 0 then return end
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local pullpos = vector.add(pos,vector.multiply(actiondir,2))
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local success,stack,oldstack
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if allsticky then
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success,stack,oldstack = mesecon.mvps_pull_all(pullpos,facedir,max)
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else
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success,stack,oldstack = mesecon.mvps_pull_single(pullpos,facedir,max)
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end
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if success then
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mesecon.mvps_move_objects(pullpos,actiondir,oldstack,-1)
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end
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end
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minetest.register_node("digistuff:piston", {
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description = "Digilines Piston",
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groups = {cracky=3},
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paramtype2 = "facedir",
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on_construct = function(pos)
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local meta = minetest.get_meta(pos)
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meta:set_string("formspec","field[channel;Channel;${channel}")
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end,
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tiles = {
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"digistuff_piston_sides.png^[transformR180",
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"digistuff_piston_sides.png",
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"digistuff_piston_sides.png^[transformR90",
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"digistuff_piston_sides.png^[transformR270",
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"digistuff_camera_pole.png",
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"digistuff_camera_pole.png",
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},
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on_receive_fields = function(pos, formname, fields, sender)
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local name = sender:get_player_name()
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if minetest.is_protected(pos,name) and not minetest.check_player_privs(name,{protection_bypass=true}) then
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minetest.record_protection_violation(pos,name)
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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 fields.channel then meta:set_string("channel",fields.channel) end
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end,
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digiline =
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{
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receptor = {},
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effector = {
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action = function(pos,node,channel,msg)
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local meta = minetest.get_meta(pos)
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local setchan = meta:get_string("channel")
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if channel ~= setchan then return end
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if msg == "extend" then
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extend(pos,node,16)
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elseif type(msg) == "table" and msg.action == "extend" then
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local max = 16
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if type(msg.max) == "number" then
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max = math.max(0,math.min(16,math.floor(msg.max)))
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end
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extend(pos,node,max)
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end
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end
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},
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},
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})
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minetest.register_node("digistuff:piston_ext", {
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description = "Digilines Piston (extended state - you hacker you!)",
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groups = {cracky = 3,not_in_creative_inventory = 1},
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paramtype2 = "facedir",
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tiles = {
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"digistuff_piston_sides.png^[transformR180",
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"digistuff_piston_sides.png",
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"digistuff_piston_sides.png^[transformR90",
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"digistuff_piston_sides.png^[transformR270",
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"digistuff_camera_pole.png",
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"digistuff_camera_pole.png",
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},
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drop = "digistuff:piston",
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drawtype = "nodebox",
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node_box = {
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type = "fixed",
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fixed = {
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{-0.5,-0.5,-0.3,0.5,0.5,0.5},
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{-0.2,-0.2,-0.5,0.2,0.2,-0.3},
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}
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},
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selection_box = {
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type = "fixed",
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fixed = {
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{-0.5,-0.5,-1.5,0.5,0.5,0.5},
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}
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},
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on_rotate = function() return false end,
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on_receive_fields = function(pos, formname, fields, sender)
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local name = sender:get_player_name()
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if minetest.is_protected(pos,name) and not minetest.check_player_privs(name,{protection_bypass=true}) then
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minetest.record_protection_violation(pos,name)
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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 fields.channel then meta:set_string("channel",fields.channel) end
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end,
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after_dig_node = function(pos,node)
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local pdir = vector.multiply(minetest.facedir_to_dir(node.param2),-1)
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local ppos = vector.add(pos,pdir)
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if minetest.get_node(ppos).name == "digistuff:piston_pusher" then
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minetest.remove_node(ppos)
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end
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end,
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digiline =
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{
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receptor = {},
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effector = {
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action = function(pos,node,channel,msg)
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local meta = minetest.get_meta(pos)
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local setchan = meta:get_string("channel")
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if channel ~= setchan then return end
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if msg == "retract" then
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retract(pos,node)
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elseif msg == "retract_sticky" then
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retract(pos,node,16)
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elseif type(msg) == "table" and msg.action == "retract" then
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local max = 16
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if type(msg.max) == "number" then
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max = math.max(0,math.min(16,math.floor(msg.max)))
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elseif msg.max == nil then
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max = 0
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end
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retract(pos,node,max,msg.allsticky)
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end
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end
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},
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},
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})
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minetest.register_node("digistuff:piston_pusher", {
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description = "Digilines Piston Pusher (you hacker you!)",
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groups = {not_in_creative_inventory=1},
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paramtype2 = "facedir",
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tiles = {
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"digistuff_piston_sides.png^[transformR180",
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"digistuff_piston_sides.png",
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"digistuff_piston_sides.png^[transformR90",
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"digistuff_piston_sides.png^[transformR270",
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"digistuff_camera_pole.png",
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"digistuff_camera_pole.png",
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},
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drawtype = "nodebox",
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node_box = {
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type = "fixed",
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fixed = {
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{-0.5,-0.5,-0.5,0.5,0.5,-0.3},
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{-0.2,-0.2,-0.3,0.2,0.2,0.5},
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}
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},
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selection_box = {
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type = "fixed",
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fixed = {
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{0,0,0,0,0,0},
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}
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},
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})
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mesecon.register_mvps_stopper("digistuff:piston_ext")
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mesecon.register_mvps_stopper("digistuff:piston_pusher")
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