internal override void ParseSection(System.IO.FileStream file)
{
base.ParseSection(file);
List<ZoneDescriptor> zoneDescriptors = new List<ZoneDescriptor>();
using (MemoryStream ms = new MemoryStream(RawData))
{
while (ms.Position < ms.Length)
{
var zone = new ZoneDescriptor(ms, this);
zoneDescriptors.Add(zone);
}
}
for (int i = 0; i < 128; i++)
{
for (int j = 0; j < 128; j++)
{
Zone[i, 127 - j] = zoneDescriptors[i * 128 + j];
}
}
//
// For each zone we want to know where its origin tile is to make rendering
// multi-tile buildings easier. Iterate over all zone tiles finding "Top-Left"
// tiles and then fill in all other tiles' origins that are part of that zone.
//
for (int i = 0; i < 128; i++)
{
for (int j = 0; j < 128; j++)
{
if (Zone[i, j].IsTopLeft() &&
!Zone[i, j].IsBottomRight())
{
int originX = i;
int originY = j;
int bottomLeftX = -1;
int bottomRightY = -1;
// Find the top-right
for (bottomLeftX = i; bottomLeftX < 128; bottomLeftX++)
{
if (Zone[bottomLeftX, j].IsBottomLeft())
{
break;
}
}
// Find the bottom-right
for (bottomRightY = j; bottomRightY < 128; bottomRightY++)
{
if (Zone[bottomLeftX, bottomRightY].IsBottomRight())
{
break;
}
}
// Now fill in all tiles between
for (int i2 = i; i2 <= bottomLeftX; i2++)
{
for (int j2 = j; j2 <= bottomRightY; j2++)
{
Zone[i2, j2].IsMultiTile = true;
Zone[i2, j2].OriginX = originX;
Zone[i2, j2].OriginY = originY;
Zone[i2, j2].LengthX = bottomLeftX - originX + 1;
Zone[i2, j2].LengthY = bottomRightY - originY + 1;
}
}
}
}
}
}
internal ZoneSection()
: base("XZON")
{
Zone = new ZoneDescriptor[128, 128];
}