Decision Making - Learning Game AI Programming with Lua - page 359

local path = Sandbox.FindPath(
sandbox,
"default",
position,
agent:GetPosition());

-- If the agent can path to the enemy, use

this

-- enemy as the best possible enemy.
if (#path ~= 0) then
closestEnemy = agent;
distanceToEnemy = distanceToAgent;

end

end

end

end

userData.enemy = closestEnemy;

return userData.enemy ~= nil;

end

function SoldierEvaluators_HasNoEnemy(userData)
return not SoldierEvaluators_HasEnemy(userData);

end