diff options
Diffstat (limited to 'mesecons/util.lua')
| -rw-r--r-- | mesecons/util.lua | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/mesecons/util.lua b/mesecons/util.lua index 39f5696..b15858d 100644 --- a/mesecons/util.lua +++ b/mesecons/util.lua @@ -6,6 +6,56 @@ function mesecon.move_node(pos, newpos) minetest.get_meta(pos):from_table(meta) end +-- Rules rotation Functions: +function mesecon.rotate_rules_right(rules) + local nr = {} + for i, rule in ipairs(rules) do + table.insert(nr, { + x = -rule.z, + y = rule.y, + z = rule.x, + name = rule.name}) + end + return nr +end + +function mesecon.rotate_rules_left(rules) + local nr = {} + for i, rule in ipairs(rules) do + table.insert(nr, { + x = rule.z, + y = rule.y, + z = -rule.x, + name = rule.name}) + end + return nr +end + +function mesecon.rotate_rules_down(rules) + local nr = {} + for i, rule in ipairs(rules) do + table.insert(nr, { + x = -rule.y, + y = rule.x, + z = rule.z, + name = rule.name}) + end + return nr +end + +function mesecon.rotate_rules_up(rules) + local nr = {} + for i, rule in ipairs(rules) do + table.insert(nr, { + x = rule.y, + y = -rule.x, + z = rule.z, + name = rule.name}) + end + return nr +end +-- + function mesecon.flattenrules(allrules) --[[ { @@ -178,6 +228,7 @@ end function mesecon.register_node(name, spec_common, spec_off, spec_on) spec_common.drop = spec_common.drop or name .. "_off" + spec_common.on_blast = spec_common.on_blast or mesecon.on_blastnode spec_common.__mesecon_basename = name spec_on.__mesecon_state = "on" spec_off.__mesecon_state = "off" |