CheckSign()

static void Terraria.WorldGen.CheckSign ( int x, int y, ushort type )

inlinestatic

Definition at line 34742 of file WorldGen.cs.

    {
        if (destroyObject)
        {
            return;
        }
        int num = x - 2;
        int num2 = x + 3;
        int num3 = y - 2;
        int num4 = y + 3;
        if (num < 0 || num2 > Main.maxTilesX || num3 < 0 || num4 > Main.maxTilesY)
        {
            return;
        }
        bool flag = false;
        for (int i = num; i < num2; i++)
        {
            for (int j = num3; j < num4; j++)
            {
                if (Main.tile[i, j] == null)
                {
                    Main.tile[i, j] = new Tile();
                }
            }
        }
        int num5 = Main.tile[x, y].frameX / 18;
        int num6 = Main.tile[x, y].frameY / 18;
        num5 %= 2;
        num6 %= 2;
        int num7 = x - num5;
        int num8 = y - num6;
        int num9 = Main.tile[num7, num8].frameX / 18 / 2;
        int num10 = Main.tile[num7, num8].frameY / 18 / 2;
        int num11 = Main.tile[x, y].frameX / 18;
        int num12 = 0;
        while (num11 > 1)
        {
            num11 -= 2;
            num12++;
        }
        num = num7;
        num2 = num7 + 2;
        num3 = num8;
        num4 = num8 + 2;
        num5 = 0;
        for (int k = num; k < num2; k++)
        {
            num6 = 0;
            for (int l = num3; l < num4; l++)
            {
                if (!Main.tile[k, l].active() || Main.tile[k, l].type != type)
                {
                    flag = true;
                    break;
                }
                if (Main.tile[k, l].frameX / 18 != num5 + num9 * 2 || Main.tile[k, l].frameY / 18 != num6 + num10 * 2)
                {
                    flag = true;
                    break;
                }
                num6++;
            }
            num5++;
        }
        if (!flag)
        {
            if (type == 85)
            {
                if (SolidTileAllowBottomSlope(num7, num8 + 2) && SolidTileAllowBottomSlope(num7 + 1, num8 + 2))
                {
                    num9 = num12;
                }
                else
                {
                    flag = true;
                }
            }
            else if (TopEdgeCanBeAttachedTo(num7, num8 + 2) && TopEdgeCanBeAttachedTo(num7 + 1, num8 + 2))
            {
                num9 = 0;
            }
            else if (BottomEdgeCanBeAttachedTo(num7, num8 - 1) && BottomEdgeCanBeAttachedTo(num7 + 1, num8 - 1))
            {
                num9 = 1;
            }
            else if (RightEdgeCanBeAttachedTo(num7 - 1, num8) && RightEdgeCanBeAttachedTo(num7 - 1, num8 + 1))
            {
                num9 = 2;
            }
            else if (LeftEdgeCanBeAttachedTo(num7 + 2, num8) && LeftEdgeCanBeAttachedTo(num7 + 2, num8 + 1))
            {
                num9 = 3;
            }
            else if (Main.tile[num7, num8].wall > 0 && Main.tile[num7 + 1, num8].wall > 0 && Main.tile[num7, num8 + 1].wall > 0 && Main.tile[num7 + 1, num8 + 1].wall > 0)
            {
                num9 = 4;
            }
            else
            {
                flag = true;
            }
        }
        if (flag)
        {
            if (type == 395)
            {
                int num13 = TEItemFrame.Find(num7, num8);
                if (num13 != -1 && ((TEItemFrame)TileEntity.ByID[num13]).item.stack > 0)
                {
                    ((TEItemFrame)TileEntity.ByID[num13]).DropItem();
                    if (Main.netMode != 2)
                    {
                        Main.LocalPlayer.InterruptItemUsageIfOverTile(395);
                    }
                }
            }
            destroyObject = true;
            for (int m = num; m < num2; m++)
            {
                for (int n = num3; n < num4; n++)
                {
                    if (Main.tile[m, n].type == type)
                    {
                        KillTile(m, n);
                    }
                }
            }
            if (type != 395)
            {
                Sign.KillSign(num7, num8);
            }
            switch (type)
            {
            case 85:
            {
                int type2 = 321;
                if (num12 >= 6 && num12 <= 10)
                {
                    type2 = 3229 + num12 - 6;
                }
                else if (num12 >= 1 && num12 <= 5)
                {
                    type2 = 1173 + num12 - 1;
                }
                Item.NewItem(GetItemSource_FromTileBreak(x, y), x * 16, y * 16, 32, 32, type2);
                if (Main.netMode != 1 && genRand.Next(2) == 0 && NPC.CountNPCS(316) < 2)
                {
                    int num14 = Player.FindClosest(new Vector2(x * 16, y * 16), 16, 16);
                    if (Main.player[num14].ZoneGraveyard || !Main.dayTime || (double)y > Main.worldSurface)
                    {
                        NPC.SpawnOnPlayer(num14, 316);
                    }
                }
                break;
            }
            case 395:
                Item.NewItem(GetItemSource_FromTileBreak(num7, num8), num7 * 16, num8 * 16, 32, 32, 3270);
                TEItemFrame.Kill(num7, num8);
                break;
            case 425:
                Item.NewItem(GetItemSource_FromTileBreak(num7, num8), num7 * 16, num8 * 16, 32, 32, 3617);
                break;
            case 573:
                Item.NewItem(GetItemSource_FromTileBreak(num7, num8), num7 * 16, num8 * 16, 32, 32, 4710);
                break;
            case 511:
                Item.NewItem(GetItemSource_FromTileBreak(num7, num8), num7 * 16, num8 * 16, 32, 32, 4320);
                break;
            case 510:
                Item.NewItem(GetItemSource_FromTileBreak(num7, num8), num7 * 16, num8 * 16, 32, 32, 4319);
                break;
            default:
                Item.NewItem(GetItemSource_FromTileBreak(x, y), x * 16, y * 16, 32, 32, 171);
                break;
            }
            destroyObject = false;
            return;
        }
        int num15 = 36 * num9;
        for (int num16 = 0; num16 < 2; num16++)
        {
            for (int num17 = 0; num17 < 2; num17++)
            {
                Main.tile[num7 + num16, num8 + num17].active(active: true);
                Main.tile[num7 + num16, num8 + num17].type = type;
                Main.tile[num7 + num16, num8 + num17].frameX = (short)(num15 + 18 * num16);
                Main.tile[num7 + num16, num8 + num17].frameY = (short)(18 * num17 + num10 * 36);
            }
        }
    }

References Terraria.DataStructures.TileEntity.ByID, Terraria.NPC.CountNPCS(), Terraria.Main.dayTime, Terraria.GameContent.Tile_Entities.TEItemFrame.Find(), Terraria.Player.FindClosest(), Terraria.GameContent.Tile_Entities.TEItemFrame.Kill(), Terraria.Sign.KillSign(), Terraria.Main.LocalPlayer, Terraria.Main.maxTilesX, Terraria.Main.maxTilesY, Terraria.Main.netMode, Terraria.Item.NewItem(), Terraria.Main.player, Terraria.NPC.SpawnOnPlayer(), Terraria.DataStructures.Tile, Terraria.Main.tile, System.type, and Terraria.Main.worldSurface.