public void ReduceMapToReachableTilesStartInMiddle()
{
byte[] input = new byte[] {
0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
0x55, 0x00, 0x00, 0x00, 0x00, 0x00,
0x55, 0x00, 0x55, 0x00, 0x55, 0x55,
0x55, 0x00, 0x55, 0x00, 0x55, 0x55,
0x55, 0x00, 0x55, 0x55, 0x00, 0x55,
0x55, 0x00, 0x55, 0x00, 0x55, 0x55,
0x55, 0x00, 0x00, 0x00, 0x00, 0x00,
0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
};
int bytesPerRow = 6;
(int x, int y)startPosition = (7, 4);
var result = ExtractMap.ReduceMapToReachableTiles(input, bytesPerRow, startPosition);
byte[] expectedResult = new byte[] {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x55, 0x00, 0x55, 0x55,
0x00, 0x00, 0x55, 0x00, 0x55, 0x55,
0x00, 0x00, 0x55, 0x55, 0x00, 0x55,
0x00, 0x00, 0x55, 0x00, 0x55, 0x55,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
CollectionAssert.AreEqual(expectedResult, result);
}
public void IsWalkableHalfByteLast()
{
byte[] fullMap = new byte[] {
0x05,
};
int bytesPerRow = 1;
Assert.AreEqual(false, ExtractMap.IsWalkable(fullMap, bytesPerRow, 0, 0));
Assert.AreEqual(true, ExtractMap.IsWalkable(fullMap, bytesPerRow, 1, 0));
}
public void IsWalkableFalse()
{
byte[] fullMap = new byte[] {
0x00,
};
int bytesPerRow = 1;
Assert.AreEqual(false, ExtractMap.IsWalkable(fullMap, bytesPerRow, 0, 0));
Assert.AreEqual(false, ExtractMap.IsWalkable(fullMap, bytesPerRow, 1, 0));
}
public void IsWalkableTrue()
{
byte[] fullMap = new byte[] {
0x55,
};
int bytesPerRow = 1;
Assert.AreEqual(true, ExtractMap.IsWalkable(fullMap, bytesPerRow, 0, 0));
Assert.AreEqual(true, ExtractMap.IsWalkable(fullMap, bytesPerRow, 1, 0));
}
public override Stream OpenEntry(ArcFile arc, Entry entry)
{
var swent = (SwfEntry)entry;
Extractor extract;
if (!ExtractMap.TryGetValue(swent.Chunk.Type, out extract))
{
extract = ExtractChunk;
}
return(extract(swent));
}
public void ChangeHalfByteToZeroUnchanged()
{
byte byteToChange = 0x00;
bool firstHalf = true;
var result = ExtractMap.ChangeHalfByteToZero(byteToChange, firstHalf);
byte expectedResult = 0x00;
Assert.AreEqual(expectedResult, result);
}
public void ChangeHalfByteToZeroSecondHalf()
{
byte byteToChange = 0x55;
bool firstHalf = false;
var result = ExtractMap.ChangeHalfByteToZero(byteToChange, firstHalf);
byte expectedResult = 0x50;
Assert.AreEqual(expectedResult, result);
}
public void ReduceMapToReachableTilesDifferentStartHalfByteConnected()
{
byte[] input = new byte[] {
0x55, 0x55,
0x50, 0x00,
0x55, 0x55
};
int bytesPerRow = 2;
(int x, int y)startPosition = (3, 2);
var result = ExtractMap.ReduceMapToReachableTiles(input, bytesPerRow, startPosition);
byte[] expectedResult = new byte[] {
0x55, 0x55,
0x50, 0x00,
0x55, 0x55
};
CollectionAssert.AreEqual(expectedResult, result);
}
public void IsWalkableBigger()
{
byte[] fullMap = new byte[] {
0x15, 0x11, 0x15,
0x51, 0x55, 0x55,
};
int bytesPerRow = 3;
Assert.AreEqual(false, ExtractMap.IsWalkable(fullMap, bytesPerRow, 0, 0));
Assert.AreEqual(true, ExtractMap.IsWalkable(fullMap, bytesPerRow, 1, 0));
Assert.AreEqual(false, ExtractMap.IsWalkable(fullMap, bytesPerRow, 2, 0));
Assert.AreEqual(false, ExtractMap.IsWalkable(fullMap, bytesPerRow, 3, 0));
Assert.AreEqual(false, ExtractMap.IsWalkable(fullMap, bytesPerRow, 4, 0));
Assert.AreEqual(true, ExtractMap.IsWalkable(fullMap, bytesPerRow, 5, 0));
Assert.AreEqual(true, ExtractMap.IsWalkable(fullMap, bytesPerRow, 0, 1));
Assert.AreEqual(false, ExtractMap.IsWalkable(fullMap, bytesPerRow, 1, 1));
Assert.AreEqual(true, ExtractMap.IsWalkable(fullMap, bytesPerRow, 2, 1));
Assert.AreEqual(true, ExtractMap.IsWalkable(fullMap, bytesPerRow, 3, 1));
Assert.AreEqual(true, ExtractMap.IsWalkable(fullMap, bytesPerRow, 4, 1));
Assert.AreEqual(true, ExtractMap.IsWalkable(fullMap, bytesPerRow, 5, 1));
}
