Mariachi

direction.lua

update = function( dt, enemy, player, level )
    if enemy.dead then return end
    local direction
    if enemy.hp < 16 and math.abs(enemy.position.x - player.position.x) < 250 then 
            enemy.idletime = enemy.idletime + dt

            if math.abs(enemy.position.x - player.position.x) < 2 then
                --stay put
            elseif enemy.position.x < player.position.x then
                enemy.direction = 'right'
            elseif enemy.position.x + enemy.props.width > player.position.x + player.width then
                enemy.direction = 'left'
            end
            direction = enemy.direction == 'left' and 1 or -1
            enemy.velocity.x = 90 * direction

            if enemy.idletime >= 3 then
                enemy.props.pushattack(enemy)
                enemy.idletime = 0
            end

    else
            if enemy.position.x > enemy.maxx and enemy.state ~= 'attack' then
                    enemy.direction = 'left'
            elseif enemy.position.x < enemy.minx and enemy.state ~= 'attack'then
                    enemy.direction = 'right'
            end
            direction = enemy.direction == 'left' and 1 or -1
            enemy.velocity.x = 40 * direction
end