mesecons/mesecons_receiver/init.lua

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local rcvboxes = {
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{ -3/16, -3/16, -8/16 , 3/16, 3/16 , -13/32 }, -- the smaller bump
{ -1/32, -1/32, -3/2 , 1/32, 1/32 , -1/2 }, -- the wire through the block
{ -2/32, -1/2 , -.5 , 2/32, 0 , -.5002+3/32 }, -- the vertical wire bit
{ -2/32, -1/2 , -7/16+0.002 , 2/32, -14/32, 16/32+0.001 } -- the horizontal wire
}
local down_rcvboxes = {
{-6/16, -8/16, -6/16, 6/16, -7/16, 6/16}, -- Top plate
{-2/16, -6/16, -2/16, 2/16, -7/16, 2/16}, -- Bump
{-1/16, -8/16, -1/16, 1/16, -24/16, 1/16}, -- Wire through the block
{-1/16, -8/16, 6/16, 1/16, -7/16, 8/16}, -- Plate extension (North)
{-1/16, -8/16, -6/16, 1/16, -7/16, -8/16}, -- Plate extension (South)
{-8/16, -8/16, 1/16, -6/16, -7/16, -1/16}, -- Plate extension (West)
{6/16, -8/16, 1/16, 8/16, -7/16, -1/16}, -- Plate extension (East)
}
local up_rcvboxes = {
{-6/16, -8/16, -6/16, 6/16, -7/16, 6/16}, -- Top plate
{-2/16, -6/16, -2/16, 2/16, -7/16, 2/16}, -- Bump
{-1/16, -6/16, -1/16, 1/16, 24/16, 1/16}, -- Wire through the block
{-1/16, -8/16, 6/16, 1/16, -7/16, 8/16}, -- Plate extension (North)
{-1/16, -8/16, -6/16, 1/16, -7/16, -8/16}, -- Plate extension (South)
{-8/16, -8/16, 1/16, -6/16, -7/16, -1/16}, -- Plate extension (West)
{6/16, -8/16, 1/16, 8/16, -7/16, -1/16}, -- Plate extension (East)
}
local receiver_get_rules = mesecon.horiz_rules_getter({
{x = 0, y = 0, z = 1},
{x = 0, y = 0, z = -2},
})
mesecon.register_node("mesecons_receiver:receiver", {
drawtype = "nodebox",
paramtype = "light",
paramtype2 = "facedir",
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is_ground_content = false,
sunlight_propagates = true,
walkable = false,
on_rotate = false,
selection_box = {
type = "fixed",
fixed = { -3/16, -8/16, -8/16, 3/16, 3/16, 8/16 }
},
node_box = {
type = "fixed",
fixed = rcvboxes
},
groups = {dig_immediate = 3, not_in_creative_inventory = 1},
drop = "mesecons:wire_00000000_off",
sounds = mesecon.node_sound.default,
}, {
tiles = {
"receiver_top_off.png",
"receiver_bottom_off.png",
"receiver_lr_off.png",
"receiver_lr_off.png",
"receiver_fb_off.png",
"receiver_fb_off.png",
},
mesecons = {conductor = {
state = mesecon.state.off,
rules = receiver_get_rules,
onstate = "mesecons_receiver:receiver_on"
}}
}, {
tiles = {
"receiver_top_on.png",
"receiver_bottom_on.png",
"receiver_lr_on.png",
"receiver_lr_on.png",
"receiver_fb_on.png",
"receiver_fb_on.png",
},
mesecons = {conductor = {
state = mesecon.state.on,
rules = receiver_get_rules,
offstate = "mesecons_receiver:receiver_off"
}}
})
mesecon.register_node("mesecons_receiver:receiver_up", {
drawtype = "nodebox",
paramtype = "light",
paramtype2 = "facedir",
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is_ground_content = false,
sunlight_propagates = true,
walkable = false,
on_rotate = false,
selection_box = {
type = "fixed",
fixed = up_rcvboxes
},
node_box = {
type = "fixed",
fixed = up_rcvboxes
},
groups = {dig_immediate = 3, not_in_creative_inventory = 1},
drop = "mesecons:wire_00000000_off",
sounds = mesecon.node_sound.default,
}, {
tiles = {"mesecons_wire_off.png"},
mesecons = {conductor = {
state = mesecon.state.off,
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},
{x=0, y=1, z=0},
{x=0, y=2, z=0}},
onstate = "mesecons_receiver:receiver_up_on"
}}
}, {
tiles = {"mesecons_wire_on.png"},
mesecons = {conductor = {
state = mesecon.state.on,
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},
{x=0, y=1, z=0},
{x=0, y=2, z=0}},
offstate = "mesecons_receiver:receiver_up_off"
}}
})
mesecon.register_node("mesecons_receiver:receiver_down", {
drawtype = "nodebox",
paramtype = "light",
paramtype2 = "facedir",
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is_ground_content = false,
sunlight_propagates = true,
walkable = false,
on_rotate = false,
selection_box = {
type = "fixed",
fixed = down_rcvboxes
},
node_box = {
type = "fixed",
fixed = down_rcvboxes
},
groups = {dig_immediate = 3, not_in_creative_inventory = 1},
drop = "mesecons:wire_00000000_off",
sounds = mesecon.node_sound.default,
}, {
tiles = {"mesecons_wire_off.png"},
mesecons = {conductor = {
state = mesecon.state.off,
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},
{x=0, y=-2,z=0}},
onstate = "mesecons_receiver:receiver_down_on"
}}
}, {
tiles = {"mesecons_wire_on.png"},
mesecons = {conductor = {
state = mesecon.state.on,
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},
{x=0, y=-2,z=0}},
offstate = "mesecons_receiver:receiver_down_off"
}}
})
function mesecon.receiver_get_pos_from_rcpt(pos, param2)
local rules = {{x = 2, y = 0, z = 0}}
if param2 == nil then param2 = minetest.get_node(pos).param2 end
local rcvtype = "mesecons_receiver:receiver_off"
local dir = minetest.facedir_to_dir(param2)
if dir.x == 1 then
-- No action needed
elseif dir.z == -1 then
rules = mesecon.rotate_rules_left(rules)
elseif dir.x == -1 then
rules = mesecon.rotate_rules_right(mesecon.rotate_rules_right(rules))
elseif dir.z == 1 then
rules = mesecon.rotate_rules_right(rules)
elseif dir.y == -1 then
rules = mesecon.rotate_rules_up(rules)
rcvtype = "mesecons_receiver:receiver_up_off"
elseif dir.y == 1 then
rules = mesecon.rotate_rules_down(rules)
rcvtype = "mesecons_receiver:receiver_down_off"
end
local np = { x = pos.x + rules[1].x,
y = pos.y + rules[1].y,
z = pos.z + rules[1].z}
return np, rcvtype
end
function mesecon.receiver_place(rcpt_pos)
local node = minetest.get_node(rcpt_pos)
local pos, rcvtype = mesecon.receiver_get_pos_from_rcpt(rcpt_pos, node.param2)
local nn = minetest.get_node(pos)
local param2 = minetest.dir_to_facedir(minetest.facedir_to_dir(node.param2))
if string.find(nn.name, "mesecons:wire_") ~= nil then
local rcv_node = {name = rcvtype, param2 = param2}
minetest.set_node(pos, rcv_node)
mesecon.on_dignode(pos, nn)
mesecon.on_placenode(pos, rcv_node)
end
end
function mesecon.receiver_remove(rcpt_pos, dugnode)
local pos = mesecon.receiver_get_pos_from_rcpt(rcpt_pos, dugnode.param2)
local nn = minetest.get_node(pos)
if string.find(nn.name, "mesecons_receiver:receiver_") ~= nil then
local node = {name = "mesecons:wire_00000000_off"}
minetest.set_node(pos, node)
mesecon.on_dignode(pos, nn)
mesecon.on_placenode(pos, node)
end
end
minetest.register_on_placenode(function (pos, node)
if minetest.get_item_group(node.name, "mesecon_needs_receiver") == 1 then
mesecon.receiver_place(pos)
end
end)
minetest.register_on_dignode(function(pos, node)
if minetest.get_item_group(node.name, "mesecon_needs_receiver") == 1 then
mesecon.receiver_remove(pos, node)
end
end)
minetest.register_on_placenode(function (pos, node)
if string.find(node.name, "mesecons:wire_") ~= nil then
local rules = { {x = 2, y = 0, z = 0},
{x =-2, y = 0, z = 0},
{x = 0, y = 0, z = 2},
{x = 0, y = 0, z =-2},
{x = 0, y = 2, z = 0},
{x = 0, y = -2, z = 0}}
local i = 1
while rules[i] ~= nil do
local np = { x = pos.x + rules[i].x,
y = pos.y + rules[i].y,
z = pos.z + rules[i].z}
if minetest.get_item_group(minetest.get_node(np).name, "mesecon_needs_receiver") == 1 then
mesecon.receiver_place(np)
end
i = i + 1
end
end
end)
function mesecon.buttonlike_onrotate(pos, node, _, _, new_param2)
local new_node = {name = node.name, param1 = node.param1, param2 = new_param2}
minetest.swap_node(pos, new_node)
mesecon.receiver_remove(pos, node)
mesecon.on_dignode(pos, node)
mesecon.on_placenode(pos, new_node)
mesecon.receiver_place(pos)
minetest.check_for_falling(pos)
return true
end