ItemCheck()

void Terraria.Player.ItemCheck ( )

inline

Definition at line 40653 of file Player.cs.

    {
        if (CCed)
        {
            channel = false;
            itemAnimation = (itemAnimationMax = 0);
            return;
        }
        float heightOffsetHitboxCenter = HeightOffsetHitboxCenter;
        Item item = inventory[selectedItem];
        ItemCheckContext context = default(ItemCheckContext);
        bool flag = false;
        if (Main.myPlayer == whoAmI)
        {
            if (PlayerInput.ShouldFastUseItem)
            {
                controlUseItem = true;
                flag = true;
            }
            if (!cursorItemIconEnabled && item.stack > 0 && item.fishingPole > 0)
            {
                Fishing_GetBait(out var _, out var baitType);
                if (baitType > 0)
                {
                    cursorItemIconEnabled = true;
                    cursorItemIconID = baitType;
                    cursorItemIconPush = 6;
                }
            }
            if (!cursorItemIconEnabled && item.stack > 0 && (item.type == 779 || item.type == 5134))
            {
                for (int i = 54; i < 58; i++)
                {
                    if (inventory[i].ammo == item.useAmmo && inventory[i].stack > 0)
                    {
                        cursorItemIconEnabled = true;
                        cursorItemIconID = inventory[i].type;
                        cursorItemIconPush = 10;
                        break;
                    }
                }
                if (!cursorItemIconEnabled)
                {
                    for (int j = 0; j < 54; j++)
                    {
                        if (inventory[j].ammo == item.useAmmo && inventory[j].stack > 0)
                        {
                            cursorItemIconEnabled = true;
                            cursorItemIconID = inventory[j].type;
                            cursorItemIconPush = 10;
                            break;
                        }
                    }
                }
            }
        }
        ItemCheck_HandleMount();
        int weaponDamage = GetWeaponDamage(item);
        ItemCheck_HandleMPItemAnimation(item);
        ItemCheck_HackHoldStyles(item);
        if (itemAnimation < 0)
        {
            itemAnimation = 0;
        }
        if (itemTime < 0)
        {
            itemTime = 0;
        }
        if (itemAnimation == 0 && reuseDelay > 0)
        {
            ApplyReuseDelay();
        }
        UpdatePlacementPreview(item);
        if (itemAnimation == 0 && altFunctionUse == 2)
        {
            altFunctionUse = 0;
        }
        bool flag2 = true;
        if (gravDir == -1f && GolfHelper.IsPlayerHoldingClub(this))
        {
            flag2 = false;
        }
        if (flag2 && controlUseItem && releaseUseItem && itemAnimation == 0 && item.useStyle != 0)
        {
            if (altFunctionUse == 1)
            {
                altFunctionUse = 2;
            }
            if (item.shoot == 0)
            {
                itemRotation = 0f;
            }
            bool flag3 = ItemCheck_CheckCanUse(item);
            if (item.potion && flag3)
            {
                ApplyPotionDelay(item);
            }
            if (item.mana > 0 && flag3 && whoAmI == Main.myPlayer && item.buffType != 0 && item.buffTime != 0)
            {
                AddBuff(item.buffType, item.buffTime);
            }
            if (item.shoot <= 0 || !ProjectileID.Sets.MinionTargettingFeature[item.shoot] || altFunctionUse != 2)
            {
                ItemCheck_ApplyPetBuffs(item);
            }
            if (whoAmI == Main.myPlayer && gravDir == 1f && item.mountType != -1 && mount.CanMount(item.mountType, this))
            {
                mount.SetMount(item.mountType, this);
            }
            if ((item.shoot <= 0 || !ProjectileID.Sets.MinionTargettingFeature[item.shoot] || altFunctionUse != 2) && flag3 && whoAmI == Main.myPlayer && item.shoot >= 0 && item.shoot < ProjectileID.Count && (ProjectileID.Sets.LightPet[item.shoot] || Main.projPet[item.shoot]))
            {
                FreeUpPetsAndMinions(item);
            }
            if (flag3)
            {
                ItemCheck_StartActualUse(item);
            }
        }
        bool flag4 = controlUseItem;
        if (mount.Active && mount.Type == 8)
        {
            flag4 = controlUseItem || controlUseTile;
        }
        if (!flag4)
        {
            channel = false;
        }
        Item item2 = ((itemAnimation > 0) ? lastVisualizedSelectedItem : item);
        Rectangle drawHitbox = Item.GetDrawHitbox(item2.type, this);
        compositeFrontArm.enabled = false;
        compositeBackArm.enabled = false;
        if (itemAnimation > 0)
        {
            if (item.mana > 0)
            {
                ItemCheck_ApplyManaRegenDelay(item);
            }
            if (Main.dedServ)
            {
                itemHeight = item.height;
                itemWidth = item.width;
            }
            else
            {
                itemHeight = drawHitbox.Height;
                itemWidth = drawHitbox.Width;
            }
            itemAnimation--;
            if (itemAnimation == 0 && whoAmI == Main.myPlayer)
            {
                PlayerInput.TryEndingFastUse();
            }
        }
        releaseUseItem = !controlUseItem;
        if (itemTime > 0)
        {
            itemTime--;
            if (ItemTimeIsZero && whoAmI == Main.myPlayer && !JustDroppedAnItem)
            {
                int type = item.type;
                if (type == 65 || type == 724 || type == 989 || type == 1226)
                {
                    EmitMaxManaEffect();
                }
            }
        }
        if (itemAnimation > 0)
        {
            ItemCheck_ApplyUseStyle(heightOffsetHitboxCenter, item2, drawHitbox);
        }
        else
        {
            ItemCheck_ApplyHoldStyle(heightOffsetHitboxCenter, item2, drawHitbox);
        }
        if (!JustDroppedAnItem)
        {
            ItemCheck_EmitHeldItemLight(item);
            ItemCheck_EmitFoodParticles(item);
            ItemCheck_EmitDrinkParticles(item);
            if (whoAmI == Main.myPlayer)
            {
                ItemCheck_OwnerOnlyCode(ref context, item, weaponDamage, drawHitbox);
            }
            if (ItemTimeIsZero && itemAnimation > 0)
            {
                if (item.hairDye >= 0)
                {
                    ApplyItemTime(item);
                    if (whoAmI == Main.myPlayer)
                    {
                        hairDye = (byte)item.hairDye;
                        NetMessage.SendData(4, -1, -1, null, whoAmI);
                    }
                }
                if (item.healLife > 0 || item.healMana > 0)
                {
                    ApplyLifeAndOrMana(item);
                    ApplyItemTime(item);
                    if (Main.myPlayer == whoAmI && item.type == 126 && breath == 0)
                    {
                        AchievementsHelper.HandleSpecialEvent(this, 25);
                    }
                }
                if (item.buffType > 0)
                {
                    if (whoAmI == Main.myPlayer && item.buffType != 90 && item.buffType != 27)
                    {
                        AddBuff(item.buffType, item.buffTime);
                    }
                    ApplyItemTime(item);
                }
                if (item.type == 678)
                {
                    if (Main.getGoodWorld)
                    {
                        ApplyItemTime(item);
                        if (whoAmI == Main.myPlayer)
                        {
                            for (int k = 0; k < 3; k++)
                            {
                                int type2 = 0;
                                int timeToAdd = 108000;
                                switch (Main.rand.Next(18))
                                {
                                case 0:
                                    type2 = 16;
                                    break;
                                case 1:
                                    type2 = 111;
                                    break;
                                case 2:
                                    type2 = 114;
                                    break;
                                case 3:
                                    type2 = 8;
                                    break;
                                case 4:
                                    type2 = 105;
                                    break;
                                case 5:
                                    type2 = 17;
                                    break;
                                case 6:
                                    type2 = 116;
                                    break;
                                case 7:
                                    type2 = 5;
                                    break;
                                case 8:
                                    type2 = 113;
                                    break;
                                case 9:
                                    type2 = 7;
                                    break;
                                case 10:
                                    type2 = 6;
                                    break;
                                case 11:
                                    type2 = 104;
                                    break;
                                case 12:
                                    type2 = 115;
                                    break;
                                case 13:
                                    type2 = 2;
                                    break;
                                case 14:
                                    type2 = 9;
                                    break;
                                case 15:
                                    type2 = 3;
                                    break;
                                case 16:
                                    type2 = 117;
                                    break;
                                case 17:
                                    type2 = 1;
                                    break;
                                }
                                AddBuff(type2, timeToAdd);
                            }
                        }
                    }
                    else
                    {
                        ApplyItemTime(item);
                        if (whoAmI == Main.myPlayer)
                        {
                            AddBuff(20, 216000);
                            AddBuff(22, 216000);
                            AddBuff(23, 216000);
                            AddBuff(24, 216000);
                            AddBuff(30, 216000);
                            AddBuff(31, 216000);
                            AddBuff(32, 216000);
                            AddBuff(33, 216000);
                            AddBuff(35, 216000);
                            AddBuff(36, 216000);
                            AddBuff(68, 216000);
                        }
                    }
                }
            }
            if ((item.type == 50 || item.type == 3124 || item.type == 3199 || item.type == 5358) && itemAnimation > 0)
            {
                if (Main.rand.Next(2) == 0)
                {
                    Dust.NewDust(position, width, height, 15, 0f, 0f, 150, default(Color), 1.1f);
                }
                if (ItemTimeIsZero)
                {
                    ApplyItemTime(item);
                }
                else if (itemTime == item.useTime / 2)
                {
                    for (int l = 0; l < 70; l++)
                    {
                        Dust.NewDust(position, width, height, 15, velocity.X * 0.5f, velocity.Y * 0.5f, 150, default(Color), 1.5f);
                    }
                    RemoveAllGrapplingHooks();
                    Spawn(PlayerSpawnContext.RecallFromItem);
                    for (int m = 0; m < 70; m++)
                    {
                        Dust.NewDust(position, width, height, 15, 0f, 0f, 150, default(Color), 1.5f);
                    }
                }
            }
            if ((item.type == 4263 || item.type == 5360) && itemAnimation > 0)
            {
                Vector2 vector = Vector2.UnitY.RotatedBy((float)itemAnimation * ((float)Math.PI * 2f) / 30f) * new Vector2(15f, 0f);
                for (int n = 0; n < 2; n++)
                {
                    if (Main.rand.Next(3) == 0)
                    {
                        Dust dust = Dust.NewDustPerfect(base.Bottom + vector, Dust.dustWater());
                        dust.velocity.Y *= 0f;
                        dust.velocity.Y -= 4.5f;
                        dust.velocity.X *= 1.5f;
                        dust.scale = 0.8f;
                        dust.alpha = 130;
                        dust.noGravity = true;
                        dust.fadeIn = 1.1f;
                    }
                }
                if (ItemTimeIsZero)
                {
                    ApplyItemTime(item);
                }
                else if (itemTime == item.useTime / 2)
                {
                    if (Main.netMode == 0)
                    {
                        MagicConch();
                    }
                    else if (Main.netMode == 1 && whoAmI == Main.myPlayer)
                    {
                        NetMessage.SendData(73, -1, -1, null, 1);
                    }
                }
            }
            if ((item.type == 4819 || item.type == 5361) && itemAnimation > 0)
            {
                Vector2 vector2 = Vector2.UnitY.RotatedBy((float)itemAnimation * ((float)Math.PI * 2f) / 30f) * new Vector2(15f, 0f);
                for (int num = 0; num < 2; num++)
                {
                    if (Main.rand.Next(3) == 0)
                    {
                        Dust dust2 = Dust.NewDustPerfect(base.Bottom + vector2, 35);
                        dust2.velocity.Y *= 0f;
                        dust2.velocity.Y -= 4.5f;
                        dust2.velocity.X *= 1.5f;
                        dust2.scale = 0.8f;
                        dust2.alpha = 130;
                        dust2.noGravity = true;
                        dust2.fadeIn = 1.1f;
                    }
                }
                if (ItemTimeIsZero)
                {
                    ApplyItemTime(item);
                }
                else if (itemTime == item.useTime / 2)
                {
                    if (Main.netMode == 0)
                    {
                        DemonConch();
                    }
                    else if (Main.netMode == 1 && whoAmI == Main.myPlayer)
                    {
                        NetMessage.SendData(73, -1, -1, null, 2);
                    }
                }
            }
            if (item.type == 5359 && itemAnimation > 0)
            {
                if (Main.rand.Next(2) == 0)
                {
                    int num2 = Main.rand.Next(4);
                    Color color = Color.Green;
                    switch (num2)
                    {
                    case 0:
                    case 1:
                        color = new Color(100, 255, 100);
                        break;
                    case 2:
                        color = Color.Yellow;
                        break;
                    case 3:
                        color = Color.White;
                        break;
                    }
                    Dust dust3 = Dust.NewDustPerfect(Main.rand.NextVector2FromRectangle(base.Hitbox), 267);
                    dust3.noGravity = true;
                    dust3.color = color;
                    dust3.velocity *= 2f;
                    dust3.scale = 0.8f + Main.rand.NextFloat() * 0.6f;
                }
                if (ItemTimeIsZero)
                {
                    ApplyItemTime(item);
                }
                else if (itemTime == item.useTime / 2)
                {
                    if (Main.netMode == 0)
                    {
                        Shellphone_Spawn();
                    }
                    else if (Main.netMode == 1 && whoAmI == Main.myPlayer)
                    {
                        NetMessage.SendData(73, -1, -1, null, 3);
                    }
                }
            }
            if (item.type == 2350 && itemAnimation > 0)
            {
                if (ItemTimeIsZero)
                {
                    ApplyItemTime(item);
                    SoundEngine.PlaySound(SoundID.Item3, position);
                    for (int num3 = 0; num3 < 10; num3++)
                    {
                        Main.dust[Dust.NewDust(position, width, height, 15, velocity.X * 0.2f, velocity.Y * 0.2f, 150, Color.Cyan, 1.2f)].velocity *= 0.5f;
                    }
                }
                else if (itemTime == 20)
                {
                    SoundEngine.PlaySound(HeldItem.UseSound, position);
                    for (int num4 = 0; num4 < 70; num4++)
                    {
                        Main.dust[Dust.NewDust(position, width, height, 15, velocity.X * 0.2f, velocity.Y * 0.2f, 150, Color.Cyan, 1.2f)].velocity *= 0.5f;
                    }
                    RemoveAllGrapplingHooks();
                    bool flag5 = immune;
                    int num5 = immuneTime;
                    Spawn(PlayerSpawnContext.RecallFromItem);
                    immune = flag5;
                    immuneTime = num5;
                    for (int num6 = 0; num6 < 70; num6++)
                    {
                        Main.dust[Dust.NewDust(position, width, height, 15, 0f, 0f, 150, Color.Cyan, 1.2f)].velocity *= 0.5f;
                    }
                    if (item.stack > 0)
                    {
                        item.stack--;
                    }
                }
            }
            if (item.type == 4870 && itemAnimation > 0)
            {
                if (ItemTimeIsZero)
                {
                    ApplyItemTime(item);
                    SoundEngine.PlaySound(SoundID.Item3, position);
                    for (int num7 = 0; num7 < 10; num7++)
                    {
                        Main.dust[Dust.NewDust(position, width, height, 15, velocity.X * 0.2f, velocity.Y * 0.2f, 150, Color.Cyan, 1.2f)].velocity *= 0.5f;
                    }
                }
                else if (itemTime == 20)
                {
                    SoundEngine.PlaySound(HeldItem.UseSound, position);
                    for (int num8 = 0; num8 < 70; num8++)
                    {
                        Main.dust[Dust.NewDust(position, width, height, 15, velocity.X * 0.2f, velocity.Y * 0.2f, 150, Color.Cyan, 1.2f)].velocity *= 0.5f;
                    }
                    if (whoAmI == Main.myPlayer)
                    {
                        DoPotionOfReturnTeleportationAndSetTheComebackPoint();
                    }
                    for (int num9 = 0; num9 < 70; num9++)
                    {
                        Main.dust[Dust.NewDust(position, width, height, 15, 0f, 0f, 150, Color.Cyan, 1.2f)].velocity *= 0.5f;
                    }
                    if (item.stack > 0)
                    {
                        item.stack--;
                    }
                }
            }
            if (item.type == 2351 && itemAnimation > 0)
            {
                if (ItemTimeIsZero)
                {
                    ApplyItemTime(item);
                }
                else if (itemTime == 2)
                {
                    if (Main.netMode == 0)
                    {
                        TeleportationPotion();
                    }
                    else if (Main.netMode == 1 && whoAmI == Main.myPlayer)
                    {
                        NetMessage.SendData(73);
                    }
                    if (item.stack > 0)
                    {
                        item.stack--;
                    }
                }
            }
            if (item.type == 2756 && itemAnimation > 0)
            {
                if (ItemTimeIsZero)
                {
                    ApplyItemTime(item);
                }
                else if (itemTime == 2)
                {
                    if (whoAmI == Main.myPlayer)
                    {
                        Male = !Male;
                        if (Main.netMode == 1)
                        {
                            NetMessage.SendData(4, -1, -1, null, whoAmI);
                        }
                    }
                    if (item.stack > 0)
                    {
                        item.stack--;
                    }
                }
                else
                {
                    float num10 = item.useTime;
                    num10 = (num10 - (float)itemTime) / num10;
                    float num11 = 44f;
                    float num12 = (float)Math.PI * 3f;
                    Vector2 vector3 = new Vector2(15f, 0f).RotatedBy(num12 * num10);
                    vector3.X *= direction;
                    for (int num13 = 0; num13 < 2; num13++)
                    {
                        int type3 = 221;
                        if (num13 == 1)
                        {
                            vector3.X *= -1f;
                            type3 = 219;
                        }
                        Vector2 vector4 = new Vector2(vector3.X, num11 * (1f - num10) - num11 + (float)(height / 2));
                        vector4 += base.Center;
                        int num14 = Dust.NewDust(vector4, 0, 0, type3, 0f, 0f, 100);
                        Main.dust[num14].position = vector4;
                        Main.dust[num14].noGravity = true;
                        Main.dust[num14].velocity = Vector2.Zero;
                        Main.dust[num14].scale = 1.3f;
                        Main.dust[num14].customData = this;
                    }
                }
            }
            if (whoAmI == Main.myPlayer)
            {
                if ((itemTimeMax != 0 && itemTime == itemTimeMax) | (!item.IsAir && item.IsNotTheSameAs(lastVisualizedSelectedItem)))
                {
                    lastVisualizedSelectedItem = item.Clone();
                }
            }
            else
            {
                lastVisualizedSelectedItem = item.Clone();
            }
            if (whoAmI == Main.myPlayer)
            {
                if (!dontConsumeWand && itemTime == (int)((float)item.useTime * tileSpeed) && item.tileWand > 0)
                {
                    int tileWand = item.tileWand;
                    for (int num15 = 0; num15 < 58; num15++)
                    {
                        if (tileWand == inventory[num15].type && inventory[num15].stack > 0)
                        {
                            inventory[num15].stack--;
                            if (inventory[num15].stack <= 0)
                            {
                                inventory[num15] = new Item();
                            }
                            break;
                        }
                    }
                }
                if (itemTimeMax != 0 && itemTime == itemTimeMax && item.consumable && !context.SkipItemConsumption)
                {
                    bool flag6 = true;
                    if (item.ranged)
                    {
                        if (huntressAmmoCost90 && Main.rand.Next(10) == 0)
                        {
                            flag6 = false;
                        }
                        if (chloroAmmoCost80 && Main.rand.Next(5) == 0)
                        {
                            flag6 = false;
                        }
                        if (ammoCost80 && Main.rand.Next(5) == 0)
                        {
                            flag6 = false;
                        }
                        if (ammoCost75 && Main.rand.Next(4) == 0)
                        {
                            flag6 = false;
                        }
                    }
                    if (item.IsACoin)
                    {
                        flag6 = true;
                    }
                    bool? flag7 = ItemID.Sets.ForceConsumption[item.type];
                    if (flag7.HasValue)
                    {
                        flag6 = flag7.Value;
                    }
                    if (flag6)
                    {
                        if (item.stack > 0)
                        {
                            item.stack--;
                        }
                        if (item.stack <= 0)
                        {
                            itemTime = itemAnimation;
                            Main.blockMouse = true;
                        }
                    }
                }
                if (item.stack <= 0 && itemAnimation == 0)
                {
                    inventory[selectedItem] = new Item();
                }
                if (selectedItem == 58 && itemAnimation != 0)
                {
                    Main.mouseItem = item.Clone();
                }
            }
        }
        if (itemAnimation == 0)
        {
            JustDroppedAnItem = false;
        }
        if (whoAmI == Main.myPlayer && flag)
        {
            PlayerInput.TryEndingFastUse();
        }
    }

References Terraria.Item.Clone(), Terraria.ID.ProjectileID.Count, Microsoft.Xna.Framework.Color.Cyan, Terraria.Main.dedServ, Terraria.Main.dust, Terraria.Dust.dustWater(), Terraria.ID.ItemID.Sets.ForceConsumption, Terraria.Item.GetDrawHitbox(), Terraria.Main.getGoodWorld, Microsoft.Xna.Framework.Color.Green, Terraria.GameContent.Achievements.AchievementsHelper.HandleSpecialEvent(), Terraria.GameContent.Golf.GolfHelper.IsPlayerHoldingClub(), System.item, Terraria.ID.SoundID.Item3, Terraria.ID.ProjectileID.Sets.LightPet, Terraria.ID.ProjectileID.Sets.MinionTargettingFeature, Terraria.Main.myPlayer, Terraria.Main.netMode, Terraria.Dust.NewDust(), Terraria.Dust.NewDustPerfect(), System.Math.PI, Terraria.Audio.SoundEngine.PlaySound(), Terraria.Main.projPet, Terraria.Main.rand, Terraria.NetMessage.SendData(), Terraria.GameInput.PlayerInput.ShouldFastUseItem, Terraria.Player.ItemCheckContext.SkipItemConsumption, Terraria.Item.stack, Terraria.Item.tileWand, Terraria.GameInput.PlayerInput.TryEndingFastUse(), System.type, Terraria.Item.type, Microsoft.Xna.Framework.Vector2.UnitY, Terraria.Item.useAmmo, Terraria.Item.UseSound, Microsoft.Xna.Framework.Color.White, Microsoft.Xna.Framework.Color.Yellow, and Microsoft.Xna.Framework.Vector2.Zero.