MoreMesecons/moremesecons_induction_transmitter/init.lua

105 lines
2.9 KiB
Lua
Raw Normal View History

local function induction_transmitter_get_input_rules(node)
-- All horizontal rules, except the output
local rules = {
{x=-1,y=0,z=0},
{x=1,y=0,z=0},
{x=0,y=0,z=-1},
{x=0,y=0,z=1}
}
for i, r in ipairs(rules) do
if vector.equals(r, minetest.facedir_to_dir(node.param2)) then
table.remove(rules, i)
end
end
return rules
end
local function induction_transmitter_get_output_rules(node)
return {vector.multiply(minetest.facedir_to_dir(node.param2), 2)}
end
local function induction_transmitter_get_virtual_output_rules(node)
return {minetest.facedir_to_dir(node.param2)}
end
local function act(pos, node, state)
minetest.swap_node(pos, {name = "moremesecons_induction_transmitter:induction_transmitter_"..state, param2 = node.param2})
local dir = minetest.facedir_to_dir(node.param2)
local target_pos = vector.add(pos, vector.multiply(dir, 2))
local target_node = minetest.get_node(target_pos)
if mesecon.is_effector(target_node.name) then
-- Switch on an aside node, so it sends a signal to the target node
local aside_rule = mesecon.effector_get_rules(target_node)[1]
if not aside_rule then
return
end
mesecon["receptor_"..state](vector.add(target_pos, aside_rule), {vector.multiply(aside_rule, -1)})
elseif mesecon.is_conductor(target_node.name) then
-- Switch on the conductor itself
mesecon["receptor_"..state](target_pos, mesecon.conductor_get_rules(target_node))
end
end
mesecon.register_node("moremesecons_induction_transmitter:induction_transmitter", {
description = "Induction Transmitter",
drawtype = "nodebox",
paramtype = "light",
paramtype2 = "facedir",
node_box = {
type = "fixed",
fixed = {
{-0.5, -0.5, 0.125, 0.5, 0.5, 0.5},
{-0.375, -0.375, -0.1875, 0.375, 0.375, 0.125},
{-0.25, -0.25, -0.5, 0.25, 0.25, -0.1875},
}
},
selection_box = {
type = "fixed",
fixed = {
{-0.5, -0.5, 0.125, 0.5, 0.5, 0.5},
{-0.375, -0.375, -0.1875, 0.375, 0.375, 0.125},
{-0.25, -0.25, -0.5, 0.25, 0.25, -0.1875},
},
},
}, {
tiles = {"default_mese_block.png"},
groups = {cracky = 3},
mesecons = {
receptor = {
state = mesecon.state.off,
rules = induction_transmitter_get_output_rules
},
effector = {
rules = induction_transmitter_get_input_rules,
action_on = function(pos, node)
act(pos, node, "on")
end
}
}
}, {
light_source = 5,
tiles = {"default_mese_block.png^[brighten"},
groups = {cracky = 3, not_in_creative_inventory = 1},
mesecons = {
receptor = {
state = mesecon.state.on,
rules = induction_transmitter_get_output_rules
},
effector = {
rules = induction_transmitter_get_input_rules,
action_off = function(pos, node)
act(pos, node, "off")
end
}
}
})
minetest.register_craft({
output = "moremesecons_induction_transmitter:induction_transmitter_off",
recipe = {
{"default:mese_crystal_fragment", "mesecons_torch:mesecon_torch_on", "default:mese_crystal_fragment"},
{"", "default:mese_crystal_fragment", ""}
}
})