Terraria.Player.PickAmmo C# (CSharp) Method

        public void PickAmmo(Item sItem, ref int shoot, ref float speed, ref bool canShoot, ref int Damage, ref float KnockBack, bool dontConsume = false)
        {
            Item obj = new Item();
            bool flag1 = false;
            for (int index = 54; index < 58; ++index)
            {
                if (this.inventory[index].ammo == sItem.useAmmo && this.inventory[index].stack > 0)
                {
                    obj = this.inventory[index];
                    canShoot = true;
                    flag1 = true;
                    break;
                }
            }
            if (!flag1)
            {
                for (int index = 0; index < 54; ++index)
                {
                    if (this.inventory[index].ammo == sItem.useAmmo && this.inventory[index].stack > 0)
                    {
                        obj = this.inventory[index];
                        canShoot = true;
                        break;
                    }
                }
            }
            if (!canShoot)
                return;
            if (sItem.itemId == 1946)
                shoot = 338 + obj.itemId - 771;
            else if (sItem.useAmmo == 771)
                shoot += obj.shoot;
            else if (sItem.useAmmo == 780)
                shoot += obj.shoot;
            else if (obj.shoot > 0)
                shoot = obj.shoot;
            if (sItem.itemId == 3019 && shoot == 1)
                shoot = 485;
            if (sItem.itemId == 3052)
                shoot = 495;
            if (sItem.itemId == 3245 && shoot == 21)
                shoot = 532;
            if (shoot == 42)
            {
                if (obj.itemId == 370)
                {
                    shoot = 65;
                    Damage += 5;
                }
                else if (obj.itemId == 408)
                {
                    shoot = 68;
                    Damage += 5;
                }
                else if (obj.itemId == 1246)
                {
                    shoot = 354;
                    Damage += 5;
                }
            }
            if (this.inventory[this.selectedItem].itemId == 2888 && shoot == 1)
                shoot = 469;
            if (this.magicQuiver && (sItem.useAmmo == 1 || sItem.useAmmo == 323))
            {
                KnockBack = (float)(int)((double)KnockBack * 1.1);
                speed *= 1.1f;
            }
            speed += obj.shootSpeed;
            if (obj.ranged)
            {
                if (obj.damage > 0)
                    Damage += (int)((double)obj.damage * (double)this.rangedDamage);
            }
            else
                Damage += obj.damage;
            if (sItem.useAmmo == 1 && this.archery)
            {
                if ((double)speed < 20.0)
                {
                    speed *= 1.2f;
                    if ((double)speed > 20.0)
                        speed = 20f;
                }
                Damage = (int)((double)Damage * 1.2);
            }
            KnockBack += obj.knockBack;
            bool flag2 = dontConsume;
            if (sItem.itemId == 3245)
            {
                if (Main.rand.Next(3) == 0)
                    flag2 = true;
                else if (this.thrownCost33 && Main.rand.Next(100) < 33)
                    flag2 = true;
                else if (this.thrownCost50 && Main.rand.Next(100) < 50)
                    flag2 = true;
            }
            if (sItem.itemId == 3475 && Main.rand.Next(3) != 0)
                flag2 = true;
            if (sItem.itemId == 3540 && Main.rand.Next(3) != 0)
                flag2 = true;
            if (this.magicQuiver && sItem.useAmmo == 1 && Main.rand.Next(5) == 0)
                flag2 = true;
            if (this.ammoBox && Main.rand.Next(5) == 0)
                flag2 = true;
            if (this.ammoPotion && Main.rand.Next(5) == 0)
                flag2 = true;
            if (sItem.itemId == 1782 && Main.rand.Next(3) == 0)
                flag2 = true;
            if (sItem.itemId == 98 && Main.rand.Next(3) == 0)
                flag2 = true;
            if (sItem.itemId == 2270 && Main.rand.Next(2) == 0)
                flag2 = true;
            if (sItem.itemId == 533 && Main.rand.Next(2) == 0)
                flag2 = true;
            if (sItem.itemId == 1929 && Main.rand.Next(2) == 0)
                flag2 = true;
            if (sItem.itemId == 1553 && Main.rand.Next(2) == 0)
                flag2 = true;
            if (sItem.itemId == 434 && this.itemAnimation < sItem.useAnimation - 2)
                flag2 = true;
            if (this.ammoCost80 && Main.rand.Next(5) == 0)
                flag2 = true;
            if (this.ammoCost75 && Main.rand.Next(4) == 0)
                flag2 = true;
            if (shoot == 85 && this.itemAnimation < this.itemAnimationMax - 6)
                flag2 = true;
            if ((shoot == 145 || shoot == 146 || (shoot == 147 || shoot == 148) || shoot == 149) && this.itemAnimation < this.itemAnimationMax - 5)
                flag2 = true;
            if (flag2 || !obj.consumable)
                return;
            --obj.stack;
            if (obj.stack > 0)
                return;
            obj.active = false;
            obj.name = "";
            obj.itemId = 0;
        }