sentror

local oreName="minecraft:diamond_ore"
best2="rien"
a = peripheral.wrap("back")
b = a.canvas()
while true do

--Ore display
blocks=a.scan()
local c=0
best={50,0,0,0}
for i,j in pairs(blocks) do
    if j["name"] == oreName then
        x=j["x"]
        y=j["y"]
        z=j["z"]
        if best[1]>math.abs(x)+math.abs(y)+math.abs(z) then
            best[1]=math.abs(x)+math.abs(y)+math.abs(z)
            best[2]=x
            best[3]=y
            best[4]=z
        end
    end
    c=c+1
end
b.clear()
b.addText({1,1},"x: "..tostring(best[2]))
b.addText({1,10},"y: "..tostring(best[3]))
b.addText({1,20},"z: "..tostring(best[4]))
b.addText({1,30},best2)


--mob sentry
mobs = a.sense()
best={100,0,0,0}
for i = 1,#mobs do
    m=mobs[i]["name"]
    if m~="olivier12321" and m~="Item" then
        x=mobs[i]['x']
        y=mobs[i]['y']
        z=mobs[i]['z']
        name=mobs[i]["displayName"]

        if best[1]>math.abs(x)+math.abs(y)/10+math.abs(z) then
                best={math.abs(x)+math.abs(y)/10+math.abs(z),x,y,z,name}
        end
    end
end

x=best[2]
y=best[3]
z=best[4]





if best[1]~=100 then
    local event, key = os.pullEvent()
    if event == "key" and key == keys.x then
        pitch = -math.atan2(y, math.sqrt(x * x + z * z))
        yaw = math.atan2(-x, z)
        a.fire(math.deg(yaw), math.deg(pitch), 5)
        sleep(0.2)
    end

    best2=best[5]
    end

end