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