forked from minetest-mods/digilines
53 lines
919 B
Lua
53 lines
919 B
Lua
function digiline:addPosRule(p, r)
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return {x = p.x + r.x, y = p.y + r.y, z = p.z + r.z}
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end
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function digiline:cmpPos(p1, p2)
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return (p1.x == p2.x and p1.y == p2.y and p1.z == p2.z)
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end
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--Rules rotation Functions:
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function digiline:rotate_rules_right(rules)
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local nr={}
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for i, rule in ipairs(rules) do
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nr[i]={}
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nr[i].z=rule.x
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nr[i].x=-rule.z
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nr[i].y=rule.y
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end
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return nr
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end
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function digiline:rotate_rules_left(rules)
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local nr={}
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for i, rule in ipairs(rules) do
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nr[i]={}
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nr[i].z=-rules[i].x
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nr[i].x=rules[i].z
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nr[i].y=rules[i].y
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end
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return nr
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end
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function digiline:rotate_rules_down(rules)
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local nr={}
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for i, rule in ipairs(rules) do
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nr[i]={}
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nr[i].y=rule.x
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nr[i].x=-rule.y
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nr[i].z=rule.z
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end
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return nr
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end
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function digiline:rotate_rules_up(rules)
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local nr={}
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for i, rule in ipairs(rules) do
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nr[i]={}
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nr[i].y=-rule.x
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nr[i].x=rule.y
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nr[i].z=rule.z
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end
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return nr
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end
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