This commit is contained in:
Denis Molony 2016-02-22 15:55:30 +11:00
parent 4b323d7f3e
commit 9187000de0

View File

@ -19,26 +19,27 @@ public class HiResImage extends AbstractFile
private static final int VIOLET = 0xBB66FF;
private static final int[][] colours = { { VIOLET, GREEN }, { BLUE, RED } };
private static int[] line = new int[280];
private static int[] colourBits = new int[280];
private static boolean colourQuirks;
private static boolean matchColourBits = true;
private static boolean drawColour = true;
private final int[] line = new int[280];
private final int[] colourBits = new int[280];
private int fileType;
private int auxType;
private byte[] unpackedBuffer;
private static boolean colourQuirks;
private static boolean checkingColourBits = true;
public HiResImage (String name, byte[] buffer)
{
super (name, buffer);
if (name.equals ("FLY LOGO") || name.equals ("BIGBAT.PAC"))
{
this.buffer = unscrunch (buffer);
}
if (isGif (buffer))
makeGif ();
else if (true)
else if (drawColour)
drawColour (buffer);
else
drawMonochrome (buffer);
@ -55,10 +56,9 @@ public class HiResImage extends AbstractFile
unpackedBuffer = unpackBytes (buffer);
makeScreen2 (unpackedBuffer);
}
if (fileType == 0xC0 && auxType == 2)
{
System.out.println ("yippee - Preferred picture format - " + name);
}
}
public static void setDefaultColourQuirks (boolean value)
@ -68,7 +68,7 @@ public class HiResImage extends AbstractFile
public void setColourQuirks (boolean value)
{
if (colourQuirks == value)
if (colourQuirks == value || !drawColour)
return;
colourQuirks = value;
@ -79,32 +79,23 @@ public class HiResImage extends AbstractFile
{
int rows = buffer.length <= 8192 ? 192 : 384;
image = new BufferedImage (280, rows, BufferedImage.TYPE_BYTE_GRAY);
DataBuffer db = image.getRaster ().getDataBuffer ();
int element = 0;
byte[] mask = { 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01 };
for (int z = 0; z < rows / 192; z++)
for (int page = 0; page < rows / 192; page++)
for (int i = 0; i < 3; i++)
for (int j = 0; j < 8; j++)
for (int k = 0; k < 8; k++)
{
int base = i * 0x28 + j * 0x80 + k * 0x400 + z * 0x2000;
int base = page * 0x2000 + i * 0x28 + j * 0x80 + k * 0x400;
int max = Math.min (base + 40, buffer.length);
for (int ptr = base; ptr < max; ptr++)
{
byte val = buffer[ptr];
if (val == 0) // no pixels set
int value = buffer[ptr] & 0x7F;
for (int px = 0; px < 7; px++)
{
element += 7;
continue;
}
for (int bit = 6; bit >= 0; bit--)
{
if ((val & mask[bit]) > 0)
db.setElem (element, 255);
element++;
int val = (value >> px) & 0x01; // get the next pixel to draw
db.setElem (element++, val == 0 ? 0 : 255);
}
}
}
@ -114,7 +105,6 @@ public class HiResImage extends AbstractFile
{
int rows = buffer.length <= 8192 ? 192 : 384;
image = new BufferedImage (280, rows, BufferedImage.TYPE_INT_RGB);
DataBuffer db = image.getRaster ().getDataBuffer ();
int element = 0;
@ -153,7 +143,7 @@ public class HiResImage extends AbstractFile
if (true)
for (int x = 0; x < line.length - 1; x++)
{
if (checkingColourBits && colourBits[x] != colourBits[x + 1])
if (matchColourBits && colourBits[x] != colourBits[x + 1])
continue; // only modify values with matching colour bits
int px0 = line[x];
@ -176,7 +166,7 @@ public class HiResImage extends AbstractFile
{
for (int x = 0; x < line.length - 3; x++)
{
if (checkingColourBits && colourBits[x] != colourBits[x + 3])
if (matchColourBits && colourBits[x] != colourBits[x + 3])
continue; // only modify values with matching colour bits
int px0 = line[x];
@ -278,8 +268,6 @@ public class HiResImage extends AbstractFile
byte[] newBuf = new byte[32768];
byte[] fourBuf = new byte[4];
// System.out.println (HexFormatter.format (buffer));
int ptr = 0, newPtr = 0;
while (ptr < buffer.length)
{
@ -376,6 +364,7 @@ public class HiResImage extends AbstractFile
{
if (buffer.length < 6)
return false;
String text = new String (buffer, 0, 6);
return text.equals ("GIF89a") || text.equals ("GIF87a");
}