Mineclonia/mods/ITEMS/REDSTONE/mesecons_pressureplates/init.lua

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local pp_box_off = {
type = "fixed",
fixed = { -7/16, -8/16, -7/16, 7/16, -7/16, 7/16 },
}
local pp_box_on = {
type = "fixed",
fixed = { -7/16, -8/16, -7/16, 7/16, -7.5/16, 7/16 },
}
pp_on_timer = function (pos, elapsed)
local node = minetest.get_node(pos)
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local ppspec = minetest.registered_nodes[node.name].pressureplate
-- This is a workaround for a strange bug that occurs when the server is started
-- For some reason the first time on_timer is called, the pos is wrong
if not ppspec then return end
local objs = minetest.get_objects_inside_radius(pos, 1)
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local two_below = mesecon:addPosRule(pos, {x = 0, y = -2, z = 0})
if objs[1] == nil and node.name == ppspec.onstate then
minetest.add_node(pos, {name = ppspec.offstate})
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mesecon:receptor_off(pos)
-- force deactivation of mesecon two blocks below (hacky)
if not mesecon:connected_to_receptor(two_below) then
mesecon:turnoff(two_below)
end
else
for k, obj in pairs(objs) do
local objpos = obj:getpos()
if objpos.y > pos.y-1 and objpos.y < pos.y then
minetest.add_node(pos, {name=ppspec.onstate})
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mesecon:receptor_on(pos)
-- force activation of mesecon two blocks below (hacky)
mesecon:turnon(two_below)
end
end
end
return true
end
-- Register a Pressure Plate
-- offstate: name of the pressure plate when inactive
-- onstate: name of the pressure plate when active
-- description: description displayed in the player's inventory
-- tiles_off: textures of the pressure plate when inactive
-- tiles_on: textures of the pressure plate when active
-- image: inventory and wield image of the pressure plate
-- recipe: crafting recipe of the pressure plate
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-- sounds: sound table (like in minetest.register_node)
-- plusgroups: group memberships (attached_node=1 and not_in_creative_inventory=1 are already used)
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function mesecon:register_pressure_plate(offstate, onstate, description, texture_off, texture_on, recipe, sounds, plusgroups)
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local ppspec = {
offstate = offstate,
onstate = onstate
}
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local groups_off = table.copy(plusgroups)
groups_off.attached_node = 1
groups_off.dig_by_piston = 1
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minetest.register_node(offstate, {
drawtype = "nodebox",
tiles = {texture_off},
wield_image = texture_off,
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wield_scale = { x=1, y=1, z=0.5 },
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paramtype = "light",
selection_box = pp_box_off,
node_box = pp_box_off,
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groups = groups_off,
is_ground_content = false,
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description = description,
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_doc_items_longdesc = "A pressure plate is a redstone component which supplies its surrounding blocks with redstone power while someone or something rests on top of it.",
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pressureplate = ppspec,
on_timer = pp_on_timer,
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sounds = sounds,
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mesecons = {receptor = {
state = mesecon.state.off
}},
on_construct = function(pos)
minetest.get_node_timer(pos):start(PRESSURE_PLATE_INTERVAL)
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end,
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_mcl_blast_resistance = 2.5,
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_mcl_hardness = 0.5,
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})
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local groups_on = table.copy(groups_off)
groups_on.not_in_creative_inventory = 1
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minetest.register_node(onstate, {
drawtype = "nodebox",
tiles = {texture_on},
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wield_image = texture_on,
wield_scale = { x=1, y=1, z=0.25 },
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paramtype = "light",
selection_box = pp_box_on,
node_box = pp_box_on,
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groups = groups_on,
is_ground_content = false,
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drop = offstate,
pressureplate = ppspec,
on_timer = pp_on_timer,
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sounds = sounds,
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mesecons = {receptor = {
state = mesecon.state.on
}},
on_construct = function(pos)
minetest.get_node_timer(pos):start(PRESSURE_PLATE_INTERVAL)
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end,
after_dig_node = function(pos)
local two_below = mesecon:addPosRule(pos, {x = 0, y = -2, z = 0})
if not mesecon:connected_to_receptor(two_below) then
mesecon:turnoff(two_below)
end
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end,
_mcl_blast_resistance = 2.5,
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_mcl_hardness = 0.5,
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})
minetest.register_craft({
output = offstate,
recipe = recipe,
})
if minetest.get_modpath("doc") then
doc.add_entry_alias("nodes", offstate, "nodes", onstate)
end
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end
mesecon:register_pressure_plate(
"mesecons_pressureplates:pressure_plate_wood_off",
"mesecons_pressureplates:pressure_plate_wood_on",
"Wooden Pressure Plate",
"default_wood.png",
"default_wood.png",
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{{"group:wood", "group:wood"}},
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mcl_sounds.node_sound_wood_defaults(),
{axey=1, material_wood=1})
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mesecon:register_pressure_plate(
"mesecons_pressureplates:pressure_plate_stone_off",
"mesecons_pressureplates:pressure_plate_stone_on",
"Stone Pressure Plate",
"default_stone.png",
"default_stone.png",
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{{"mcl_core:stone", "mcl_core:stone"}},
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mcl_sounds.node_sound_stone_defaults(),
{pickaxey=1, material_stone=1})
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minetest.register_craft({
type = "fuel",
recipe = "mesecons_pressureplates:pressure_plate_wood_off",
burntime = 15
})