help me

        public override bool PreAI()
        {
            if (npc.ai[0] == 0)
            {
                Main.NewText("The power of sock fetishes overwhelms you...", 224, 147, 4, true);
                npc.ai[0] = 1;
            }
            int hazumekAttackConj = 0;
            int hazumekAttackIDCurrent = 0;

            npc.TargetClosest(true);
            Player player = Main.player[npc.target];

            Random random = new Random();
            // Run one of 4 normal attacks
            Main.NewText(hazumekAttackIDCurrent);
            if (hazumekAttackIDCurrent == 1)
            {
                npc.ai[1]++;
                if (npc.ai[1] > 900)
                {
                    Main.NewText("Hazumek NRM Attack 1", 224, 147, 4, true);
                    hazumekAttackIDCurrent = random.Next(1,5);
                    npc.ai[1] = 0;
                }
            }
            if (hazumekAttackIDCurrent == 2)
            {
                npc.ai[1]++;
                if (npc.ai[1] > 900)
                {
                    Main.NewText("Hazumek NRM Attack 2", 224, 147, 4, true);
                    hazumekAttackIDCurrent = random.Next(1,5);
                    npc.ai[1] = 0;
                }
            }
            if (hazumekAttackIDCurrent == 3)
            {
                npc.ai[1]++;
                if (npc.ai[1] > 900)
                {
                    Main.NewText("Hazumek NRM Attack 3", 224, 147, 4, true);
                    hazumekAttackIDCurrent = random.Next(1,5);
                    npc.ai[1] = 0;
                }
            }
            if (hazumekAttackIDCurrent == 4)
            {
                npc.ai[1]++;
                if (npc.ai[1] > 900)
                {
                    Main.NewText("Hazumek NRM Attack 4", 224, 147, 4, true);
                    hazumekAttackIDCurrent = random.Next(1,5);
                    npc.ai[1] = 0;
                }
            }

            // Run conjunction attack
            if (hazumekAttackConj == 0)
            {
                npc.ai[1]++;
                if (npc.ai[1] > 600)
                {
                    Main.NewText("Hazumek CNJ Attack S1", 224, 147, 4, true);
                    npc.ai[1] = 0;
                }
                hazumekAttackConj = 1;
            }
            if (hazumekAttackConj == 1)
            {
                npc.ai[1]++;
                if (npc.ai[1] > 600)
                {
                    Main.NewText("Hazumek CNJ Attack S2", 224, 147, 4, true);
                    npc.ai[1] = 0;
                }
                hazumekAttackConj = 0;
            }
        return false;
        }