Simple Fire Emblem battle simulator.

fe-calc.lua

math.randomseed(os.time())
print("Enter attacker skill stat:")
skill = io.read('*n')

while skill > 100 or skill < 0 do
  print("This number is invalid.")
  print("The number must be between 0 and 100.")
  print("Enter attacker skill stat:")
  skill = io.read('*n')
end

print("Enter defender dodge stat:")
dodge = io.read('*n')

while dodge > 100 or dodge < 0 do
  print("This number is invalid.")
  print("The number must be between 0 and 100.")
  print("Enter defender dodge stat:")
  dodge = io.read('*n')
end

if skill > dodge then
  do
    local targetValue = skill - dodge
    local randomValue = math.random(100)
    print("Chance to hit: " .. targetValue .. "%.")
    print("RNG Returned: " .. randomValue .. ".")
    if targetValue >= randomValue then
      print("Attacker succesfully hits!")
    else
      print("Attacker misses!")
    end
  end
else 
  print("Defender sucesfully dodges!")
end