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Refactor some redstone internal code

This commit is contained in:
Wuzzy 2018-01-17 20:23:43 +01:00
parent e85a16f70a
commit 5d913b6d29
1 changed files with 16 additions and 17 deletions
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33
mods/ITEMS/REDSTONE/mesecons/internal.lua
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@ -37,9 +37,8 @@
-- HIGH-LEVEL Internals
-- mesecon.is_power_on(pos) --> Returns true if pos emits power in any way
-- mesecon.is_power_off(pos) --> Returns true if pos does not emit power in any way
-- mesecon.is_powered(pos) --> Returns bool, direct_source. bool is true if pos is powered by a receptor, a conductor or an opaque block.
-- direct_source is true if it powered at least by one power source directly
-- (rather than just indirectly with a strongly-powered (opaque) block.
-- mesecon.is_powered(pos) --> Returns bool, spread. bool is true if pos is powered by a receptor, a conductor or an opaque block.
-- spread is true if it is powered AND also transmits its power one block further.
-- RULES ROTATION helpers
-- mesecon.rotate_rules_right(rules)
@ -538,7 +537,7 @@ function mesecon.is_powered(pos, rule, depth, sourcepos, home_pos)
end
local function power_walk(pos, home_pos, sourcepos, rulenames, rule, depth)
local direct_source = false
local spread = false
for _, rname in ipairs(rulenames) do
local np = vector.add(pos, rname)
local nn = mesecon.get_node_force(np)
@ -546,18 +545,18 @@ function mesecon.is_powered(pos, rule, depth, sourcepos, home_pos)
or mesecon.is_receptor_on (nn.name)) then
if not vector.equals(home_pos, np) then
local rulez = mesecon.get_any_outputrules(nn)
local ds_tmp = false
local spread_tmp = false
for r=1, #rulez do
if vector.equals(mesecon.invertRule(rname), rulez[r]) then
if rulez[r].spread then
ds_tmp = true
spread_tmp = true
end
end
end
if depth == 0 or ds_tmp then
if depth == 0 or spread_tmp then
table.insert(sourcepos, np)
if ds_tmp then
direct_source = true
if spread_tmp then
spread = true
end
end
end
@ -568,22 +567,22 @@ function mesecon.is_powered(pos, rule, depth, sourcepos, home_pos)
end
end
end
return sourcepos, direct_source
return sourcepos, spread
end
local direct_source = false
local spread = false
if not rule then
for _, rule in ipairs(mesecon.flattenrules(rules)) do
local direct_source_temp
local spread_temp
local rulenames = mesecon.rules_link_rule_all_inverted(pos, rule)
sourcepos, direct_source_temp = power_walk(pos, home_pos, sourcepos, rulenames, rule, depth)
if direct_source_temp then
direct_source = true
sourcepos, spread_temp = power_walk(pos, home_pos, sourcepos, rulenames, rule, depth)
if spread_temp then
spread = true
end
end
else
local rulenames = mesecon.rules_link_rule_all_inverted(pos, rule)
sourcepos, direct_source = power_walk(pos, home_pos, sourcepos, rulenames, rule, depth)
sourcepos, spread = power_walk(pos, home_pos, sourcepos, rulenames, rule, depth)
end
-- Return FALSE if not powered, return list of sources if is powered
@ -591,7 +590,7 @@ function mesecon.is_powered(pos, rule, depth, sourcepos, home_pos)
if (#sourcepos == 0) then
return false, false
else
return sourcepos, direct_source
return sourcepos, spread
end
end