digdug.lua

dig="dig";
dug="dug";
nodes={};
nodes.x0y0z0=dug;
nodes.x1y0z0=dig;
nodes.x1y1z0=dig;
nodes.x1y1z1=dig;
godig={};
index={};
xyz={};
for key, value in pairs(nodes) do
if ( value == dig ) then
index.z = string.find(key, "z");
index.y = string.find(key, "y");
index.x = string.find(key, "x");
xyz.z = tonumber(string.sub(key, (index.z +1)));
xyz.y = tonumber(string.sub(key, (index.y +1), (index.z -1)));
xyz.x = tonumber(string.sub(key, (index.x +1), (index.y -1)));

local str = tostring("x" .. (xyz.x +1) .. "y" .. (xyz.y +0).. "z" .. (xyz.z +0));
print(str);
if (nodes.[str] = dug) then godig.[str] = "x+"; end

local str = tostring("x" .. (xyz.x +0) .. "y" .. (xyz.y +1).. "z" .. (xyz.z +0));
if (nodes.[str] == dug) then godig.[str] = "y+"; end

local str = tostring("x" .. (xyz.x +0) .. "y" .. (xyz.y +0).. "z" .. (xyz.z +1));
if (nodes.[str] == dug) then godig.[str] = "z+"; end

local str = tostring("x" .. (xyz.x -1) .. "y" .. (xyz.y +0).. "z" .. (xyz.z +0));
if (nodes.[str] == dug) then godig.[str] = "x-"; end

local str = tostring("x" .. (xyz.x +0) .. "y" .. (xyz.y -1).. "z" .. (xyz.z +0));
if (nodes.[str] == dug) then godig.[str] = "y-"; end

local str = tostring("x" .. (xyz.x +0) .. "y" .. (xyz.y +0).. "z" .. (xyz.z -1));
if (nodes.[str] == dug) then godig.[str] = "z-"; end
print("digdug");
end
print("test");
end
print(tostring(godig));
for key, value in pairs(godig) do
print(tostring(key));
print(tostring(value));
print("test2");
end