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Auto-controller will keep trying if it encounters an unloaded node, this is a condition that can spontaneously self-correct

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This commit is contained in:
FaceDeer 2017-01-07 17:00:15 -07:00
parent 0b84a1dffa
commit e704249735
2 changed files with 26 additions and 11 deletions
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8
node_controllers.lua
View File

@ -49,7 +49,7 @@ minetest.register_node("digtron:controller", {
return
end
local newpos, status = digtron.execute_cycle(pos, clicker)
local newpos, status, return_code = digtron.execute_cycle(pos, clicker)
meta = minetest.get_meta(newpos)
if status ~= nil then
@ -90,14 +90,18 @@ digtron.auto_cycle = function(pos)
return
end
local newpos, status = digtron.execute_cycle(pos, player)
local newpos, status, return_code = digtron.execute_cycle(pos, player)
local cycle = 0
if vector.equals(pos, newpos) then
cycle = meta:get_int("offset")
status = status .. string.format("\nCycles remaining: %d\nHalted!", cycle)
meta:set_string("infotext", status)
if return_code == 1 then --return code 1 happens when there's unloaded nodes adjacent, just keep trying.
minetest.after(meta:get_int("period"), digtron.auto_cycle, newpos)
else
meta:set_string("formspec", auto_formspec)
end
return
end

27
util_execute_cycle.lua
View File

@ -39,7 +39,15 @@ local burn_smoke = function(pos, amount)
}
end
-- returns newpos, status string
-- returns newpos, status string, and a return code indicating why the method returned (so the auto-controller can keep trying if it's due to unloaded nodes)
-- 0 - success
-- 1 - failed due to unloaded nodes
-- 2 - failed due to insufficient traction
-- 3 - obstructed by undiggable node
-- 4 - insufficient fuel
-- 5 - unknown builder error during testing
-- 6 - builder with unset output
-- 7 - insufficient builder materials in inventory
digtron.execute_cycle = function(pos, clicker)
local meta = minetest.get_meta(pos)
local fuel_burning = meta:get_float("fuel_burning") -- get amount of burned fuel left over from last cycle
@ -48,8 +56,8 @@ digtron.execute_cycle = function(pos, clicker)
local layout = digtron.get_all_digtron_neighbours(pos, clicker)
if layout.all == nil then
-- get_all_digtron_neighbours returns nil if the digtron array touches unloaded nodes, too dangerous to do anything in that situation. Abort.
minetest.sound_play("buzzer", {gain=0.5, pos=pos})
return pos, "Digtron is adjacent to unloaded nodes.\n" .. status_text
minetest.sound_play("buzzer", {gain=0.25, pos=pos})
return pos, "Digtron is adjacent to unloaded nodes.\n" .. status_text, 1
end
if layout.water_touching == true then
@ -62,7 +70,7 @@ digtron.execute_cycle = function(pos, clicker)
-- digtrons can't fly
minetest.sound_play("squeal", {gain=1.0, pos=pos})
return pos, string.format("Digtron has %d nodes but only enough traction to move %d nodes.\n", table.getn(layout.all), layout.traction * digtron.traction_factor)
.. status_text
.. status_text, 2
end
local facing = minetest.get_node(pos).param2
@ -121,7 +129,7 @@ digtron.execute_cycle = function(pos, clicker)
)
minetest.sound_play("squeal", {gain=1.0, pos=pos})
minetest.sound_play("buzzer", {gain=0.5, pos=pos})
return pos, "Digtron is obstructed.\n" .. status_text --Abort, don't dig and don't build.
return pos, "Digtron is obstructed.\n" .. status_text, 3 --Abort, don't dig and don't build.
end
----------------------------------------------------------------------------------------------------------------------
@ -168,7 +176,7 @@ digtron.execute_cycle = function(pos, clicker)
if test_fuel_needed > fuel_burning + test_fuel_burned then
minetest.sound_play("buzzer", {gain=0.5, pos=pos})
return pos, "Digtron needs more fuel." -- abort, don't dig and don't build.
return pos, "Digtron needs more fuel.", 4 -- abort, don't dig and don't build.
end
if not can_build then
@ -179,15 +187,18 @@ digtron.execute_cycle = function(pos, clicker)
end, pos
)
local return_string = nil
local return_code = 5
if test_build_return_code == 3 then
minetest.sound_play("honk", {gain=0.5, pos=pos}) -- A builder is not configured
return_string = "Digtron connected to at least one builder with no output material assigned.\n"
return_code = 6
elseif test_build_return_code == 2 then
minetest.sound_play("dingding", {gain=1.0, pos=pos}) -- Insufficient inventory
return_string = string.format("Digtron has insufficient building materials. Needed: %s\n",
test_build_return_item:get_name())
return_code = 7
end
return pos, return_string .. status_text --Abort, don't dig and don't build.
return pos, return_string .. status_text, return_code --Abort, don't dig and don't build.
end
----------------------------------------------------------------------------------------------------------------------
@ -289,5 +300,5 @@ digtron.execute_cycle = function(pos, clicker)
minetest.check_for_falling({x=node_to_dig.x, y=node_to_dig.y+1, z=node_to_dig.z})
node_to_dig, whether_to_dig = nodes_dug:pop()
end
return pos, status_text
return pos, status_text, 0
end