// a pixel can have 0%/33%/66%/100% Intensity depending on the display time the last 3 frames
// input: 512 bytes, one pixel uses 1 bit: 0=off, 1=on
// output: 4096 bytes, one pixel uses 1 byte: 0=off, 1=33%, 2=66%, 3=100%
byte[] _getShadedOutputVideoFrame()
{
ushort OFFSET_BUFFER0 = 0;
ushort OFFSET_BUFFER1 = dmdPageSize;
ushort OFFSET_BUFFER2 = (ushort)(dmdPageSize * 2);
// output is 8 times larger (1 pixel uses 1 byte)
byte[] videoBufferShaded = Enumerable.Repeat((byte)0x00, 8 * dmdPageSize).ToArray();
var outputOffset = 0;
var inputOffset = 0;
for (var scanline = 0; scanline < DMD_WINDOW_HEIGHT; scanline++)
{
for (var eightPixelsOffset = 0; eightPixelsOffset < DMD_WINDOW_WIDTH_IN_BYTES; eightPixelsOffset++)
{
for (var i = 0; i < 8; i++)
{
var bitMask = Bitmagic.setMsbBit((byte)i);
var intensity = (byte)(((shadedVideoBufferLatched[OFFSET_BUFFER0 + inputOffset] & bitMask) > 0 ? 1 : 0) +
((shadedVideoBufferLatched[OFFSET_BUFFER1 + inputOffset] & bitMask) > 0 ? 1 : 0) +
((shadedVideoBufferLatched[OFFSET_BUFFER2 + inputOffset] & bitMask) > 0 ? 1 : 0));
videoBufferShaded[outputOffset++] = intensity;
}
inputOffset++;
}
}
return(videoBufferShaded);
}
/**
* update Fliptronics switch
* @param {number} value Valid input numbers range from 11..88
* @param {boolean} optionalValue if omitted, the switch will be toggled, else set or cleared
*/
public void setFliptronicsInput(string value, bool?optionalValue = null)
{
bool hasValidTypeAndLength = value.Length == 2;
if (!hasValidTypeAndLength || value[0] != 'F')
{
Debug.Print("INVALID_FLIPTRONICS_INPUT_VALUE_{0}" + value);
return;
}
byte column = (byte)((value[1] - '0') - 1);
Debug.Print("setFliptronicsInput {0} {1}", value, optionalValue);
if (optionalValue != null && optionalValue == true)
{
Debug.Print("SET_FLIPTRONICS_INPUT_KEY {0}", column);
switchState[FLIPTRONICS_COLUMN] |= Bitmagic.setMsbBit(column);
}
else if (optionalValue != null && optionalValue == false)
{
Debug.Print("CLEAR_FLIPTRONICS_INPUT_KEY {0}", column);
switchState[FLIPTRONICS_COLUMN] &= (byte)~(Bitmagic.setMsbBit(column));
}
else
{
Debug.Print("TOGGLE_FLIPTRONICS_INPUT_KEY {0}", column);
switchState[FLIPTRONICS_COLUMN] ^= Bitmagic.setMsbBit(column);
}
}
public void setInputKey(byte keyValue, bool?optionalValue = null)
{
if (keyValue < 11 || keyValue > 95)
{
Debug.Print("INVALID INPUT_KEY {0}", keyValue);
return;
}
byte normalizedKeyValue = (byte)(keyValue - 1);
byte row = (byte)(normalizedKeyValue / 10); //Number.parseInt(normalizedKeyValue / 10, 10);
byte column = (byte)(normalizedKeyValue % 10); //Number.parseInt(normalizedKeyValue % 10, 10);
if (optionalValue != null && optionalValue == true)
{
Debug.Print("SET_INPUT_KEY {0} {1}", row, column);
switchState[row] |= Bitmagic.setMsbBit(column);
}
else if (optionalValue != null && optionalValue == false)
{
Debug.Print("CLEAR_INPUT_KEY {0} {1}", row, column);
switchState[row] &= (byte)~(Bitmagic.setMsbBit(column));
}
else
{
Debug.Print("TOGGLE_INPUT_KEY {0} {1}", row, column);
switchState[row] ^= Bitmagic.setMsbBit(column);
}
// There is ONE switch in all WPC games called "always closed" (always switch 24 on all WPC games).
switchState[2] |= 0x08;
}
public void setActiveColumn(byte columnBitmask)
{
activeColumn = Bitmagic.findMsbBit(columnBitmask);
Debug.Print("SET ACTIVE_COLUMN {0}", activeColumn);
}