forked from VoxeLibre/VoxeLibre
Add direction hash reversal lookup table, reverse direction for input rule checking
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6b3c08c4e4
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739b5f3d27
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@ -33,6 +33,15 @@ local function direction_from_hash(dir_hash)
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local z = dir_hash % 3 - 1
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return vector.new(x,y,z)
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end
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local HASH_REVERSES = {}
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for i=0,27 do
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local dir = direction_from_hash(i)
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local dir_rev = vector.subtract(vector.zero(), dir)
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local dir_rev_hash = hash_from_direction(dir_rev)
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HASH_REVERSES[dir_rev_hash] = i
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--print("hash["..tostring(i).."] = "..vector_to_string(direction_from_hash(i))..", rev="..tostring(dir_rev_hash))
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end
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local DIR_HASH_ZERO = hash_from_direction(vector.zero())
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print("DIR_HASH_ZERO="..tostring(DIR_HASH_ZERO))
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@ -77,7 +86,7 @@ local function calculate_driven_strength(pos, input_rules_hash)
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local sources = node_multipower.sources
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input_rules_hash = input_rules_hash or {}
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print("in update_node(pos="..vector_to_string(pos)..") node_multipower("..tostring(node_multipower)..")="..dump(node_multipower))
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--print("in update_node(pos="..vector_to_string(pos)..") node_multipower("..tostring(node_multipower)..")="..dump(node_multipower))
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for pos_hash,data in pairs(sources) do
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local source_strength = data[1]
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local dirs = data[2]
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@ -94,7 +103,7 @@ local function calculate_driven_strength(pos, input_rules_hash)
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end
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end
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print("match="..tostring(match)..",source_strength="..tostring(source_strength))
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--print("match="..tostring(match)..",source_strength="..tostring(source_strength))
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-- Update strength and track which direction the strongest power is coming from
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if match and source_strength >= strength then
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@ -105,7 +114,7 @@ local function calculate_driven_strength(pos, input_rules_hash)
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end
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end
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return strength,strongest_direction_hash
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return strength,HASH_REVERSES[strongest_direction_hash]
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end
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local function update_node(pos)
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@ -116,7 +125,7 @@ local function update_node(pos)
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local nodedef_mesecons = nodedef.mesecons
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if not nodedef_mesecons then return end
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print("Running update_node(pos="..vector_to_string(pos)..")")
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--print("Running update_node(pos="..vector_to_string(pos)..", node.name="..node.name..")")
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-- Get input rules
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local input_rules = nil
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@ -126,24 +135,33 @@ local function update_node(pos)
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input_rules = nodedef_mesecons.effector.rules
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else
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-- No input rules, can't act
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print("Unable to find input rules for "..node.name..": mesecons="..dump(nodedef_mesecons))
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--print("Unable to find input rules for "..node.name..": mesecons="..dump(nodedef_mesecons))
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return
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end
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if type(input_rules) == "function" then
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input_rules = input_rules(node)
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end
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-- Calculate the maximum power feeding into this node
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local input_rules_hash = get_input_rules_hash(nodedef_mesecons, input_rules)
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print("input_rules_hash="..dump(input_rules_hash)..", input_rules="..dump(input_rules))
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--print("input_rules_hash="..dump(input_rules_hash)..", input_rules="..dump(input_rules))
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local strength,dir_hash = calculate_driven_strength(pos, input_rules_hash)
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print("strength="..tostring(strength)..",dir_hash="..tostring(dir_hash))
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--print("strength="..tostring(strength)..",dir_hash="..tostring(dir_hash))
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-- Don't do any processing inf the actual strength at this node has changed
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local node_multipower = get_node_multipower_data(pos)
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local last_strength = node_multipower.strength or 0
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print("At "..vector_to_string(pos).." strength="..tostring(strength)..",last_strength="..tostring(last_strength))
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if last_strength == strength then return end
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--print("At "..vector_to_string(pos).."("..node.name..") strength="..tostring(strength)..",last_strength="..tostring(last_strength))
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if last_strength == strength then
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--print("No strength change")
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return
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end
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-- Determine the input rule that the strength is coming from (for mesecons compatibility; there are mods that depend on it)
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local rule = nil
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--print("input_rules="..dump(input_rules))
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--print("input_rules_hash="..dump(input_rules_hash))
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--print("dir_hash="..tostring(dir_hash))
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for i = 1,#input_rules do
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local input_rule = input_rules[i]
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local input_rule_hash = hash_from_direction(input_rule)
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@ -153,10 +171,8 @@ local function update_node(pos)
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end
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end
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if not rule then
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print("No rule found")
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--print("No rule found")
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return
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else
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print("rule="..dump(rule))
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end
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-- Update the state
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@ -218,7 +234,7 @@ local function update_node(pos)
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-- Update the node
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if new_node_name and new_node_name ~= node.name then
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---[[
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--[[
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print("Changing "..vector_to_string(pos).." from "..node.name.." to "..new_node_name..
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", strength="..tostring(strength)..",last_strength="..tostring(last_strength))
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print("node.name="..node.name..
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@ -319,17 +335,17 @@ vl_scheduler.register_function("vl_redstone:flow_power",function(task, source_po
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-- Update node power directly
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local node_multipower = get_node_multipower_data(pos)
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local old_data = node_multipower.sources[source_pos_hash]
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local old_strength = old_data and old_data[1] or 0
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print("Changing "..vector.to_string(pos)..".source["..vector_to_string(source_pos).."] from "..tostring(old_strength).." to "..tostring(strength))
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print("\tBefore node_multipower("..tostring(node_multipower)..")="..dump(node_multipower))
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print("\tdir_list="..dump(dir_list))
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--local old_data = node_multipower.sources[source_pos_hash]
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--local old_strength = old_data and old_data[1] or 0
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--print("Changing "..vector.to_string(pos)..".source["..vector_to_string(source_pos).."] from "..tostring(old_strength).." to "..tostring(strength))
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--print("\tBefore node_multipower("..tostring(node_multipower)..")="..dump(node_multipower))
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--print("\tdir_list="..dump(dir_list))
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local dirs = {}
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for k,_ in pairs(dir_list) do
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dirs[#dirs+1] = k
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end
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node_multipower.sources[source_pos_hash] = {strength,dirs}
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print("\tAfter node_multipower("..tostring(node_multipower)..")="..dump(node_multipower))
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--print("\tAfter node_multipower("..tostring(node_multipower)..")="..dump(node_multipower))
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-- handle spread
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get_positions_from_node_rules(pos, "conductor", next_list, powered)
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