mirror of
https://github.com/minetest-mods/digilines.git
synced 2024-10-22 16:03:04 +02:00
53 lines
919 B
Lua
53 lines
919 B
Lua
function digiline:addPosRule(p, r)
|
|
return {x = p.x + r.x, y = p.y + r.y, z = p.z + r.z}
|
|
end
|
|
|
|
function digiline:cmpPos(p1, p2)
|
|
return (p1.x == p2.x and p1.y == p2.y and p1.z == p2.z)
|
|
end
|
|
|
|
--Rules rotation Functions:
|
|
function digiline:rotate_rules_right(rules)
|
|
local nr={}
|
|
for i, rule in ipairs(rules) do
|
|
nr[i]={}
|
|
nr[i].z=rule.x
|
|
nr[i].x=-rule.z
|
|
nr[i].y=rule.y
|
|
end
|
|
return nr
|
|
end
|
|
|
|
function digiline:rotate_rules_left(rules)
|
|
local nr={}
|
|
for i, rule in ipairs(rules) do
|
|
nr[i]={}
|
|
nr[i].z=-rules[i].x
|
|
nr[i].x=rules[i].z
|
|
nr[i].y=rules[i].y
|
|
end
|
|
return nr
|
|
end
|
|
|
|
function digiline:rotate_rules_down(rules)
|
|
local nr={}
|
|
for i, rule in ipairs(rules) do
|
|
nr[i]={}
|
|
nr[i].y=rule.x
|
|
nr[i].x=-rule.y
|
|
nr[i].z=rule.z
|
|
end
|
|
return nr
|
|
end
|
|
|
|
function digiline:rotate_rules_up(rules)
|
|
local nr={}
|
|
for i, rule in ipairs(rules) do
|
|
nr[i]={}
|
|
nr[i].y=-rule.x
|
|
nr[i].x=rule.y
|
|
nr[i].z=rule.z
|
|
end
|
|
return nr
|
|
end
|