◆ GetNextMapDraw()

bool Terraria.WorldSections.GetNextMapDraw	(	Vector2	playerPos,
		out int	x,
		out int	y )
inline
Definition at line 222 of file WorldSections.cs.
    {
        if (mapSectionsLeft <= 0)
        {
            x = -1;
            y = -1;
            return false;
        }
        Stopwatch stopwatch = new Stopwatch();
        stopwatch.Start();
        int num = 0;
        int num2 = 0;
        Vector2 vector = prevMap.centerPos;
        playerPos *= 0.0625f;
        int sectionX = Netplay.GetSectionX((int)playerPos.X);
        int sectionY = Netplay.GetSectionY((int)playerPos.Y);
        int num3 = Netplay.GetSectionX((int)vector.X);
        int num4 = Netplay.GetSectionY((int)vector.Y);
        int num5;
        if (num3 != sectionX || num4 != sectionY)
        {
            vector = playerPos;
            num3 = sectionX;
            num4 = sectionY;
            num5 = 4;
            x = sectionX;
            y = sectionY;
        }
        else
        {
            num5 = prevMap.leg;
            x = prevMap.X;
            y = prevMap.Y;
            num = prevMap.xDir;
            num2 = prevMap.yDir;
        }
        int num6 = (int)(playerPos.X - ((float)num3 + 0.5f) * 200f);
        int num7 = (int)(playerPos.Y - ((float)num4 + 0.5f) * 150f);
        if (num == 0)
        {
            num = ((num6 <= 0) ? 1 : (-1));
            num2 = ((num7 <= 0) ? 1 : (-1));
        }
        int num8 = 0;
        bool flag = false;
        bool flag2 = false;
        while (true)
        {
            if (num8 == 4)
            {
                if (flag2)
                {
                    throw new Exception("Infinite loop in WorldSections.GetNextMapDraw");
                }
                flag2 = true;
                x = num3;
                y = num4;
                num6 = (int)(vector.X - ((float)num3 + 0.5f) * 200f);
                num7 = (int)(vector.Y - ((float)num4 + 0.5f) * 150f);
                num = ((num6 <= 0) ? 1 : (-1));
                num2 = ((num7 <= 0) ? 1 : (-1));
                num5 = 4;
                num8 = 0;
            }
            if (y >= 0 && y < height && x >= 0 && x < width)
            {
                flag = false;
                if (!data[y * width + x][2])
                {
                    break;
                }
            }
            int num9 = x - num3;
            int num10 = y - num4;
            if (num9 == 0 || num10 == 0)
            {
                if (num5 == 4)
                {
                    if (num9 == 0 && num10 == 0)
                    {
                        if (Math.Abs(num6) > Math.Abs(num7))
                        {
                            y -= num2;
                        }
                        else
                        {
                            x -= num;
                        }
                    }
                    else
                    {
                        if (num9 != 0)
                        {
                            x += num9 / Math.Abs(num9);
                        }
                        if (num10 != 0)
                        {
                            y += num10 / Math.Abs(num10);
                        }
                    }
                    num5 = 0;
                    num8 = -2;
                    flag = true;
                }
                else
                {
                    if (num9 != 0)
                    {
                        num = ((num9 <= 0) ? 1 : (-1));
                    }
                    else
                    {
                        num2 = ((num10 <= 0) ? 1 : (-1));
                    }
                    x += num;
                    y += num2;
                    num5++;
                }
                if (flag)
                {
                    num8++;
                }
                else
                {
                    flag = true;
                }
            }
            else
            {
                x += num;
                y += num2;
            }
        }
        data[y * width + x][2] = true;
        mapSectionsLeft--;
        prevMap.centerPos = playerPos;
        prevMap.X = x;
        prevMap.Y = y;
        prevMap.leg = num5;
        prevMap.xDir = num;
        prevMap.yDir = num2;
        stopwatch.Stop();
        return true;
    }