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https://git.minetest.land/MineClone2/MineClone2.git
synced 2024-12-26 03:07:32 +01:00
[mesecons] Localise several things in internal.lua
This commit is contained in:
kay27
parent
7c8cf6f79f
commit
a733eb8e0c
@ -47,28 +47,35 @@
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-- mesecon.rotate_rules_down(rules)
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-- These functions return rules that have been rotated in the specific direction
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local equals = vector.equals
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local get_node_force = mesecon.get_node_force
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local receptor_get_rules = mesecon.receptor_get_rules
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local invertRule = mesecon.invertRule
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local copy, insert = table.copy, table.insert
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local registered_nodes = minetest.registered_nodes
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-- General
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function mesecon.get_effector(nodename)
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if minetest.registered_nodes[nodename]
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and minetest.registered_nodes[nodename].mesecons
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and minetest.registered_nodes[nodename].mesecons.effector then
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return minetest.registered_nodes[nodename].mesecons.effector
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if registered_nodes[nodename]
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and registered_nodes[nodename].mesecons
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and registered_nodes[nodename].mesecons.effector then
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return registered_nodes[nodename].mesecons.effector
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end
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end
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function mesecon.get_receptor(nodename)
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if minetest.registered_nodes[nodename]
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and minetest.registered_nodes[nodename].mesecons
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and minetest.registered_nodes[nodename].mesecons.receptor then
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return minetest.registered_nodes[nodename].mesecons.receptor
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if registered_nodes[nodename]
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and registered_nodes[nodename].mesecons
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and registered_nodes[nodename].mesecons.receptor then
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return registered_nodes[nodename].mesecons.receptor
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end
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end
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function mesecon.get_conductor(nodename)
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if minetest.registered_nodes[nodename]
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and minetest.registered_nodes[nodename].mesecons
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and minetest.registered_nodes[nodename].mesecons.conductor then
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return minetest.registered_nodes[nodename].mesecons.conductor
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if registered_nodes[nodename]
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and registered_nodes[nodename].mesecons
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and registered_nodes[nodename].mesecons.conductor then
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return registered_nodes[nodename].mesecons.conductor
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end
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end
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@ -103,13 +110,14 @@ end
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-- Receptors
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-- Nodes that can power mesecons
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function mesecon.is_receptor_on(nodename)
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local function is_receptor_on(nodename)
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local receptor = mesecon.get_receptor(nodename)
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if receptor and receptor.state == mesecon.state.on then
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return true
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end
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return false
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end
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mesecon.is_receptor_on = is_receptor_on
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function mesecon.is_receptor_off(nodename)
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local receptor = mesecon.get_receptor(nodename)
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@ -186,7 +194,7 @@ end
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-- Activation:
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mesecon.queue:add_function("activate", function (pos, rulename)
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local node = mesecon.get_node_force(pos)
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local node = get_node_force(pos)
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if not node then return end
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local effector = mesecon.get_effector(node.name)
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@ -198,7 +206,7 @@ end)
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function mesecon.activate(pos, node, rulename, depth)
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if rulename == nil then
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for _,rule in ipairs(mesecon.effector_get_rules(node)) do
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for _,rule in pairs(mesecon.effector_get_rules(node)) do
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mesecon.activate(pos, node, rule, depth + 1)
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end
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return
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@ -209,7 +217,7 @@ end
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-- Deactivation
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mesecon.queue:add_function("deactivate", function (pos, rulename)
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local node = mesecon.get_node_force(pos)
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local node = get_node_force(pos)
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if not node then return end
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local effector = mesecon.get_effector(node.name)
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@ -221,7 +229,7 @@ end)
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function mesecon.deactivate(pos, node, rulename, depth)
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if rulename == nil then
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for _,rule in ipairs(mesecon.effector_get_rules(node)) do
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for _,rule in pairs(mesecon.effector_get_rules(node)) do
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mesecon.deactivate(pos, node, rule, depth + 1)
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end
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return
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@ -232,7 +240,7 @@ end
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-- Change
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mesecon.queue:add_function("change", function (pos, rulename, changetype)
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local node = mesecon.get_node_force(pos)
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local node = get_node_force(pos)
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if not node then return end
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local effector = mesecon.get_effector(node.name)
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@ -244,7 +252,7 @@ end)
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function mesecon.changesignal(pos, node, rulename, newstate, depth)
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if rulename == nil then
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for _,rule in ipairs(mesecon.effector_get_rules(node)) do
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for _,rule in pairs(mesecon.effector_get_rules(node)) do
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mesecon.changesignal(pos, node, rule, newstate, depth + 1)
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end
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return
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@ -356,15 +364,15 @@ end
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-- some more general high-level stuff
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function mesecon.is_power_on(pos, rulename)
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local node = mesecon.get_node_force(pos)
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if node and (mesecon.is_conductor_on(node, rulename) or mesecon.is_receptor_on(node.name)) then
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local node = get_node_force(pos)
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if node and (mesecon.is_conductor_on(node, rulename) or is_receptor_on(node.name)) then
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return true
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end
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return false
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end
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function mesecon.is_power_off(pos, rulename)
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local node = mesecon.get_node_force(pos)
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local node = get_node_force(pos)
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if node and (mesecon.is_conductor_off(node, rulename) or mesecon.is_receptor_off(node.name)) then
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return true
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end
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@ -381,7 +389,7 @@ function mesecon.turnon(pos, link)
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local depth = 1
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while frontiers[1] do
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local f = table.remove(frontiers, 1)
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local node = mesecon.get_node_force(f.pos)
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local node = get_node_force(f.pos)
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if not node then
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-- Area does not exist; do nothing
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@ -389,10 +397,10 @@ function mesecon.turnon(pos, link)
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local rules = mesecon.conductor_get_rules(node)
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-- Call turnon on neighbors
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for _, r in ipairs(mesecon.rule2meta(f.link, rules)) do
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for _, r in pairs(mesecon.rule2meta(f.link, rules)) do
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local np = vector.add(f.pos, r)
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for _, l in ipairs(mesecon.rules_link_rule_all(f.pos, r)) do
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table.insert(frontiers, {pos = np, link = l})
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for _, l in pairs(mesecon.rules_link_rule_all(f.pos, r)) do
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insert(frontiers, {pos = np, link = l})
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end
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end
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@ -406,12 +414,12 @@ function mesecon.turnon(pos, link)
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if node and f.link.spread and minetest.get_item_group(node.name, "opaque") == 1 then
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-- Call turnon on neighbors
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-- Warning: A LOT of nodes need to be looked at for this to work
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for _, r in ipairs(mesecon.rule2meta(f.link, mesecon.rules.mcl_alldirs_spread)) do
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for _, r in pairs(mesecon.rule2meta(f.link, mesecon.rules.mcl_alldirs_spread)) do
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local np = vector.add(f.pos, r)
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for _, l in ipairs(mesecon.rules_link_rule_all(f.pos, r)) do
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local nlink = table.copy(l)
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for _, l in pairs(mesecon.rules_link_rule_all(f.pos, r)) do
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local nlink = copy(l)
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nlink.spread = false
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table.insert(frontiers, {pos = np, link = nlink})
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insert(frontiers, {pos = np, link = nlink})
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end
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end
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end
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@ -443,33 +451,33 @@ function mesecon.turnoff(pos, link)
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local depth = 1
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while frontiers[1] do
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local f = table.remove(frontiers, 1)
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local node = mesecon.get_node_force(f.pos)
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local node = get_node_force(f.pos)
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if not node then
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-- No-op
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elseif mesecon.is_conductor_on(node, f.link) then
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local rules = mesecon.conductor_get_rules(node)
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for _, r in ipairs(mesecon.rule2meta(f.link, rules)) do
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for _, r in pairs(mesecon.rule2meta(f.link, rules)) do
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local np = vector.add(f.pos, r)
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-- Check if an onstate receptor is connected. If that is the case,
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-- abort this turnoff process by returning false. `receptor_off` will
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-- discard all the changes that we made in the voxelmanip:
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for _, l in ipairs(mesecon.rules_link_rule_all_inverted(f.pos, r)) do
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if mesecon.is_receptor_on(mesecon.get_node_force(np).name) then
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for _, l in pairs(mesecon.rules_link_rule_all_inverted(f.pos, r)) do
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if is_receptor_on(get_node_force(np).name) then
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return false
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end
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end
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-- Call turnoff on neighbors
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for _, l in ipairs(mesecon.rules_link_rule_all(f.pos, r)) do
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table.insert(frontiers, {pos = np, link = l})
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for _, l in pairs(mesecon.rules_link_rule_all(f.pos, r)) do
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insert(frontiers, {pos = np, link = l})
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end
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end
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mesecon.swap_node_force(f.pos, mesecon.get_conductor_off(node, f.link))
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elseif mesecon.is_effector(node.name) then
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table.insert(signals, {
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insert(signals, {
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pos = f.pos,
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node = node,
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link = f.link,
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@ -480,23 +488,22 @@ function mesecon.turnoff(pos, link)
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if node and f.link.spread and minetest.get_item_group(node.name, "opaque") == 1 then
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-- Call turnoff on neighbors
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-- Warning: A LOT of nodes need to be looked at for this to work
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for _, r in ipairs(mesecon.rule2meta(f.link, mesecon.rules.mcl_alldirs_spread)) do
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local np = vector.add(f.pos, r)
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local n = mesecon.get_node_force(np)
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if not (mesecon.get_node_force(np) == nil) then
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if mesecon.is_receptor_on(n.name) then
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local receptorrules = mesecon.receptor_get_rules(n)
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for _, rr in pairs(receptorrules) do
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if rr.spread and vector.equals(mesecon.invertRule(rr), r) then
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return false
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end
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local fpos = f.pos
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for _, r in pairs(mesecon.rule2meta(f.link, mesecon.rules.mcl_alldirs_spread)) do
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local np = {x=fpos.x+r.x, y=fpos.y+r.y, z=fpos.z+r.z}
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local n = get_node_force(np)
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if n and is_receptor_on(n.name) then
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local receptorrules = receptor_get_rules(n)
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for _, rr in pairs(receptorrules) do
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if rr.spread and equals(invertRule(rr), r) then
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return false
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end
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end
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end
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for _, l in ipairs(mesecon.rules_link_rule_all(f.pos, r)) do
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local nlink = table.copy(l)
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for _, l in pairs(mesecon.rules_link_rule_all(fpos, r)) do
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local nlink = copy(l)
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nlink.spread = false
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table.insert(frontiers, {pos = np, link = nlink})
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insert(frontiers, {pos = np, link = nlink})
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end
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end
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end
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@ -504,7 +511,7 @@ function mesecon.turnoff(pos, link)
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depth = depth + 1
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end
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for _, sig in ipairs(signals) do
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for _, sig in pairs(signals) do
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mesecon.changesignal(sig.pos, sig.node, sig.link, mesecon.state.off, sig.depth)
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if mesecon.is_effector_on(sig.node.name) and not mesecon.is_powered(sig.pos) then
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mesecon.deactivate(sig.pos, sig.node, sig.link, sig.depth)
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@ -518,19 +525,19 @@ end
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-- outputnode (receptor or conductor) at position `output` and has an output in direction `rule`
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function mesecon.rules_link_rule_all(output, rule)
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local input = vector.add(output, rule)
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local inputnode = mesecon.get_node_force(input)
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local inputnode = get_node_force(input)
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local inputrules = mesecon.get_any_inputrules(inputnode)
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if not inputrules then
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return {}
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end
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local rules = {}
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for _, inputrule in ipairs(mesecon.flattenrules(inputrules)) do
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for _, inputrule in pairs(mesecon.flattenrules(inputrules)) do
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-- Check if input accepts from output
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if vector.equals(vector.add(input, inputrule), output) then
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local newrule = table.copy(inputrule)
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if equals(vector.add(input, inputrule), output) then
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local newrule = copy(inputrule)
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newrule.spread = rule.spread
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table.insert(rules, newrule)
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insert(rules, newrule)
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end
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end
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@ -541,19 +548,19 @@ end
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-- inputnode (effector or conductor) at position `input` and has an input in direction `rule`
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function mesecon.rules_link_rule_all_inverted(input, rule)
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local output = vector.add(input, rule)
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local outputnode = mesecon.get_node_force(output)
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local outputnode = get_node_force(output)
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local outputrules = mesecon.get_any_outputrules(outputnode)
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if not outputrules then
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return {}
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end
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local rules = {}
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for _, outputrule in ipairs(mesecon.flattenrules(outputrules)) do
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if vector.equals(vector.add(output, outputrule), input) then
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local newrule = table.copy(outputrule)
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newrule = mesecon.invertRule(newrule)
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for _, outputrule in pairs(mesecon.flattenrules(outputrules)) do
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if equals(vector.add(output, outputrule), input) then
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local newrule = copy(outputrule)
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newrule = invertRule(newrule)
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newrule.spread = rule.spread
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table.insert(rules, newrule)
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insert(rules, newrule)
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end
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end
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return rules
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@ -564,7 +571,7 @@ function mesecon.is_powered(pos, rule, depth, sourcepos, home_pos)
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if depth > 1 then
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return false, false
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end
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local node = mesecon.get_node_force(pos)
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local node = get_node_force(pos)
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local rules = mesecon.get_any_inputrules(node)
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if not rules then
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return false, false
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@ -580,23 +587,23 @@ function mesecon.is_powered(pos, rule, depth, sourcepos, home_pos)
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local function power_walk(pos, home_pos, sourcepos, rulenames, rule, depth)
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local spread = false
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for _, rname in ipairs(rulenames) do
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for _, rname in pairs(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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if (mesecon.is_conductor_on (nn, mesecon.invertRule(rname))
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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 nn = get_node_force(np)
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if (mesecon.is_conductor_on (nn, invertRule(rname))
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or is_receptor_on (nn.name)) then
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if not equals(home_pos, np) then
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local rulez = mesecon.get_any_outputrules(nn)
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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 equals(invertRule(rname), rulez[r]) then
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if rulez[r].spread then
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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 spread_tmp then
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table.insert(sourcepos, np)
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insert(sourcepos, np)
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if spread_tmp then
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spread = true
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end
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@ -614,7 +621,7 @@ function mesecon.is_powered(pos, rule, depth, sourcepos, home_pos)
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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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for _, rule in pairs(mesecon.flattenrules(rules)) do
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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, spread_temp = power_walk(pos, home_pos, sourcepos, rulenames, rule, depth)
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