diff options
Diffstat (limited to 'mesecons/internal_api.lua')
| -rw-r--r-- | mesecons/internal_api.lua | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/mesecons/internal_api.lua b/mesecons/internal_api.lua index d382328..7570091 100644 --- a/mesecons/internal_api.lua +++ b/mesecons/internal_api.lua @@ -288,21 +288,27 @@ end function mesecon:connected_to_pw_src(pos, checked) + if checked == nil then + checked = {} + end + local connected local i = 1 + while checked[i] ~= nil do --find out if node has already been checked if checked[i].x == pos.x and checked[i].y == pos.y and checked[i].z == pos.z then - return false + return false, checked end i = i + 1 end + checked[i] = {x=pos.x, y=pos.y, z=pos.z} --add current node to checked local node = minetest.env:get_node_or_nil(pos) - if node == nil then return false end + if node == nil then return false, checked end if mesecon:is_conductor_on(node.name) or mesecon:is_conductor_off(node.name) then - if mesecon:is_powered_from_receptor(pos) then --return if conductor is powered - return true + if mesecon:is_powered_by_receptor(pos) then --return if conductor is powered + return true, checked end local rules = mesecon:get_rules("default") --TODO: Use conductor specific rules @@ -312,16 +318,17 @@ function mesecon:connected_to_pw_src(pos, checked) np.x = pos.x + rules[i].x np.y = pos.y + rules[i].y np.z = pos.z + rules[i].z - if mesecon:connected_to_pw_src(np, checked) == true then - return true + connected, checked = mesecon:connected_to_pw_src(np, checked) + if connected then + return true end i=i+1 end end - return false + return false, checked end -function mesecon:is_powered_from_receptor(pos) +function mesecon:is_powered_by_receptor(pos) local rcpt local rcpt_pos = {} local rcpt_checked = {} --using a checked array speeds this up @@ -361,7 +368,7 @@ function mesecon:is_powered_from_receptor(pos) return false end -function mesecon:is_powered_from_conductor(pos) +function mesecon:is_powered_by_conductor(pos) local k=1 rules=mesecon:get_rules("default") --TODO: use conductor specific rules @@ -375,11 +382,11 @@ function mesecon:is_powered_from_conductor(pos) end function mesecon:is_powered(pos) - return mesecon:is_powered_from_conductor(pos) or mesecon:is_powered_from_receptor(pos) + return mesecon:is_powered_by_conductor(pos) or mesecon:is_powered_by_receptor(pos) end function mesecon:updatenode(pos) - if mesecon:connected_to_pw_src(pos, {}) then + if mesecon:connected_to_pw_src(pos) then mesecon:turnon(pos) else mesecon:turnoff(pos) |