public static void SelfFrame8Way(int i, int j, Tile centerTile, bool resetFrame)
{
if (!centerTile.active())
{
return;
}
BlockStyle blockStyle = FindBlockStyle(centerTile);
int num = 0;
BlockStyle blockStyle2 = default(BlockStyle);
if (blockStyle.top)
{
Tile tileSafely = GetTileSafely(i, j - 1);
if (tileSafely.active() && WillItBlend(centerTile.type, tileSafely.type))
{
blockStyle2 = FindBlockStyle(tileSafely);
if (blockStyle2.bottom)
{
num |= 1;
}
else
{
blockStyle2.Clear();
}
}
}
BlockStyle blockStyle3 = default(BlockStyle);
if (blockStyle.left)
{
Tile tileSafely2 = GetTileSafely(i - 1, j);
if (tileSafely2.active() && WillItBlend(centerTile.type, tileSafely2.type))
{
blockStyle3 = FindBlockStyle(tileSafely2);
if (blockStyle3.right)
{
num |= 2;
}
else
{
blockStyle3.Clear();
}
}
}
BlockStyle blockStyle4 = default(BlockStyle);
if (blockStyle.right)
{
Tile tileSafely3 = GetTileSafely(i + 1, j);
if (tileSafely3.active() && WillItBlend(centerTile.type, tileSafely3.type))
{
blockStyle4 = FindBlockStyle(tileSafely3);
if (blockStyle4.left)
{
num |= 4;
}
else
{
blockStyle4.Clear();
}
}
}
BlockStyle blockStyle5 = default(BlockStyle);
if (blockStyle.bottom)
{
Tile tileSafely4 = GetTileSafely(i, j + 1);
if (tileSafely4.active() && WillItBlend(centerTile.type, tileSafely4.type))
{
blockStyle5 = FindBlockStyle(tileSafely4);
if (blockStyle5.top)
{
num |= 8;
}
else
{
blockStyle5.Clear();
}
}
}
if (blockStyle2.left && blockStyle3.top)
{
Tile tileSafely5 = GetTileSafely(i - 1, j - 1);
if (tileSafely5.active() && WillItBlend(centerTile.type, tileSafely5.type))
{
BlockStyle blockStyle6 = FindBlockStyle(tileSafely5);
if (blockStyle6.right && blockStyle6.bottom)
{
num |= 0x10;
}
}
}
if (blockStyle2.right && blockStyle4.top)
{
Tile tileSafely6 = GetTileSafely(i + 1, j - 1);
if (tileSafely6.active() && WillItBlend(centerTile.type, tileSafely6.type))
{
BlockStyle blockStyle7 = FindBlockStyle(tileSafely6);
if (blockStyle7.left && blockStyle7.bottom)
{
num |= 0x20;
}
}
}
if (blockStyle5.left && blockStyle3.bottom)
{
Tile tileSafely7 = GetTileSafely(i - 1, j + 1);
if (tileSafely7.active() && WillItBlend(centerTile.type, tileSafely7.type))
{
BlockStyle blockStyle8 = FindBlockStyle(tileSafely7);
if (blockStyle8.right && blockStyle8.top)
{
num |= 0x40;
}
}
}
if (blockStyle5.right && blockStyle4.bottom)
{
Tile tileSafely8 = GetTileSafely(i + 1, j + 1);
if (tileSafely8.active() && WillItBlend(centerTile.type, tileSafely8.type))
{
BlockStyle blockStyle9 = FindBlockStyle(tileSafely8);
if (blockStyle9.left && blockStyle9.top)
{
num |= 0x80;
}
}
}
if (resetFrame)
{
centerTile.frameNumber((byte)WorldGen.genRand.Next(0, 3));
}
Point16 point = selfFrame8WayLookup[num][centerTile.frameNumber()];
centerTile.frameX = point.X;
centerTile.frameY = point.Y;
}
/// <summary>
/// Block定義をクリア
/// </summary>
public void ClearBlockStyle()
{
blockStyle.Clear();
}