void MarkDiagonal()
{
// * N .
// W . .
// . . .
for (int y = 0; y < Height; ++y)
{ // NORTH & WEST
for (int x = 0; x < Width; ++x)
{
Int2 p = new Int2(x, y);
JPSPlusMapBakerBlock block = GetBlockOrNull(p);
if (block == null)
{
continue;
}
if (x == 0 || y == 0)
{
block.SetDistance(EDirFlags.NORTHWEST, 0); // Diagonal-Wall Distance
continue;
}
Int2 p1 = p.Foward(EDirFlags.NORTH);
Int2 p2 = p.Foward(EDirFlags.NORTHWEST);
Int2 p3 = p.Foward(EDirFlags.WEST);
bool p1Walkable = IsWalkable(p1);
bool p3Walkable = IsWalkable(p3);
if (!p1Walkable || !IsWalkable(p2) || !p3Walkable)
{
block.SetDistance(EDirFlags.NORTHWEST, 0); // Diagonal-Wall Distance
continue;
}
JPSPlusMapBakerBlock prevBlock = GetBlockOrNull(p2);
if (p1Walkable && p3Walkable &&
(prevBlock.GetDistance(EDirFlags.NORTH) > 0 || prevBlock.GetDistance(EDirFlags.WEST) > 0))
{
block.SetDistance(EDirFlags.NORTHWEST, 1); // Initial Diagonal Distance
continue;
}
int distanceFromPrev = prevBlock.GetDistance(EDirFlags.NORTHWEST);
if (distanceFromPrev > 0)
{
block.SetDistance(EDirFlags.NORTHWEST, distanceFromPrev + 1); // Diagonal Distance
}
else
{
block.SetDistance(EDirFlags.NORTHWEST, distanceFromPrev - 1); // Diagonal-Wall Distance
}
}
} // NORTH & WEST
// . N *
// . . E
// . . .
for (int y = 0; y < Height; ++y)
{ // NORTH & EAST
for (int x = Width - 1; x >= 0; --x)
{
Int2 p = new Int2(x, y);
JPSPlusMapBakerBlock block = GetBlockOrNull(p);
if (block == null)
{
continue;
}
if (x == Width - 1 || y == 0)
{
block.SetDistance(EDirFlags.NORTHEAST, 0); // Diagonal-Wall Distance
continue;
}
Int2 p1 = p.Foward(EDirFlags.NORTH);
Int2 p2 = p.Foward(EDirFlags.NORTHEAST);
Int2 p3 = p.Foward(EDirFlags.EAST);
bool p1Walkable = IsWalkable(p1);
bool p3Walkable = IsWalkable(p3);
if (!p1Walkable || !IsWalkable(p2) || !p3Walkable)
{
block.SetDistance(EDirFlags.NORTHEAST, 0); // Diagonal-Wall Distance
continue;
}
JPSPlusMapBakerBlock prevBlock = GetBlockOrNull(p2);
if (p1Walkable && p3Walkable &&
(prevBlock.GetDistance(EDirFlags.NORTH) > 0 || prevBlock.GetDistance(EDirFlags.EAST) > 0))
{
block.SetDistance(EDirFlags.NORTHEAST, 1); // Initial Diagonal Distance
continue;
}
int distanceFromPrev = prevBlock.GetDistance(EDirFlags.NORTHEAST);
if (distanceFromPrev > 0)
{
block.SetDistance(EDirFlags.NORTHEAST, distanceFromPrev + 1); // Diagonal Distance
}
else
{
block.SetDistance(EDirFlags.NORTHEAST, distanceFromPrev - 1); // Diagonal-Wall Distance
}
}
} // NORTH & EAST
// . . .
// W . .
// * S .
for (int y = Height - 1; y >= 0; --y)
{ // SOUTH & WEST
for (int x = 0; x < Width; ++x)
{
Int2 p = new Int2(x, y);
JPSPlusMapBakerBlock block = GetBlockOrNull(p);
if (block == null)
{
continue;
}
if (x == 0 || y == Height - 1)
{
block.SetDistance(EDirFlags.SOUTHWEST, 0); // Diagonal-Wall Distance
continue;
}
Int2 p1 = p.Foward(EDirFlags.SOUTH);
Int2 p2 = p.Foward(EDirFlags.SOUTHWEST);
Int2 p3 = p.Foward(EDirFlags.WEST);
bool p1Walkable = IsWalkable(p1);
bool p3Walkable = IsWalkable(p3);
if (!p1Walkable || !IsWalkable(p2) || !p3Walkable)
{
block.SetDistance(EDirFlags.SOUTHWEST, 0); // Diagonal-Wall Distance
continue;
}
JPSPlusMapBakerBlock prevBlock = GetBlockOrNull(p2);
if (p1Walkable && p3Walkable &&
(prevBlock.GetDistance(EDirFlags.SOUTH) > 0 || prevBlock.GetDistance(EDirFlags.WEST) > 0))
{
block.SetDistance(EDirFlags.SOUTHWEST, 1); // Initial Diagonal Distance
continue;
}
int distanceFromPrev = prevBlock.GetDistance(EDirFlags.SOUTHWEST);
if (distanceFromPrev > 0)
{
block.SetDistance(EDirFlags.SOUTHWEST, distanceFromPrev + 1); // Diagonal Distance
}
else
{
block.SetDistance(EDirFlags.SOUTHWEST, distanceFromPrev - 1); // Diagonal-Wall Distance
}
}
} // SOUTH & WEST
// . . .
// . . E
// . S *
for (int y = Height - 1; y >= 0; --y)
{ // SOUTH & EAST
for (int x = Width - 1; x >= 0; --x)
{
Int2 p = new Int2(x, y);
JPSPlusMapBakerBlock block = GetBlockOrNull(p);
if (block == null)
{
continue;
}
if (x == Width - 1 || y == Height - 1)
{
block.SetDistance(EDirFlags.SOUTHEAST, 0); // Diagonal-Wall Distance
continue;
}
Int2 p1 = p.Foward(EDirFlags.SOUTH);
Int2 p2 = p.Foward(EDirFlags.SOUTHEAST);
Int2 p3 = p.Foward(EDirFlags.EAST);
bool p1Walkable = IsWalkable(p1);
bool p3Walkable = IsWalkable(p3);
if (!p1Walkable || !IsWalkable(p2) || !p3Walkable)
{
block.SetDistance(EDirFlags.SOUTHEAST, 0); // Diagonal-Wall Distance
continue;
}
JPSPlusMapBakerBlock prevBlock = GetBlockOrNull(p2);
if (p1Walkable && p3Walkable &&
(prevBlock.GetDistance(EDirFlags.SOUTH) > 0 || prevBlock.GetDistance(EDirFlags.EAST) > 0))
{
block.SetDistance(EDirFlags.SOUTHEAST, 1); // Initial Diagonal Distance
continue;
}
int distanceFromPrev = prevBlock.GetDistance(EDirFlags.SOUTHEAST);
if (distanceFromPrev > 0)
{
block.SetDistance(EDirFlags.SOUTHEAST, distanceFromPrev + 1); // Diagonal Distance
}
else
{
block.SetDistance(EDirFlags.SOUTHEAST, distanceFromPrev - 1); // Diagonal-Wall Distance
}
}
} // SOUTH & EAST
}
private void Indicate(bool mIsStraightOn, bool mIsDiagonalOn, bool mIsWallOn)
{
for (int i = 0b10000000; i > 0; i >>= 1)
{
EDirFlags dir = (EDirFlags)i;
int dist = mBakedBlock.GetDistance(dir);
int index = DirFlags.ToArrayIndex(dir);
if (dist > 0)
{
if ((dir & StraightDirs) == dir)
{
if (mIsStraightOn)
{
dirImages[index].color = InvisibleColor;
dirTexts[index].text = dist.ToString();
}
else
{
dirImages[index].color = InvisibleColor;
dirTexts[index].text = string.Empty;
}
}
if ((dir & DiagonalDirs) == dir)
{
if (mIsDiagonalOn)
{
dirImages[index].color = InvisibleColor;
dirTexts[index].text = dist.ToString();
}
else
{
dirImages[index].color = InvisibleColor;
dirTexts[index].text = string.Empty;
}
}
}
else if (dist == 0)
{
if (mIsWallOn)
{
dirImages[index].color = Color.red;
dirTexts[index].text = dist.ToString();
}
else
{
dirImages[index].color = InvisibleColor;
dirTexts[index].text = string.Empty;
}
}
else
{
if ((dir & StraightDirs) == dir)
{
if (mIsWallOn && mIsStraightOn)
{
dirImages[index].color = Color.yellow;
dirTexts[index].text = dist.ToString();
}
else
{
dirImages[index].color = InvisibleColor;
dirTexts[index].text = string.Empty;
}
}
if ((dir & DiagonalDirs) == dir)
{
if (mIsWallOn && mIsDiagonalOn)
{
dirImages[index].color = Color.yellow;
dirTexts[index].text = dist.ToString();
}
else
{
dirImages[index].color = InvisibleColor;
dirTexts[index].text = string.Empty;
}
}
}
}
}