private void Initialize()
{
const string KEY_CROP_FILENAME = "key.lvb";
const int KEY_CROP_X = 250, KEY_CROP_Y = 473, KEY_CROP_WIDTH = 524, KEY_CROP_HEIGHT = 58;
const string BAR_CROP_FILENAME = "bar.lvb";
const int BAR_CROP_X = 254, BAR_CROP_Y = 518, BAR_CROP_WIDTH = 524, BAR_CROP_HEIGHT = 43;
windowFinder = new WindowFinder();
imageFinder = new ImageFinder(0.9);
// load all images based on Signal types. throws error if any of these are not found
foreach (Signal s in Enum.GetValues(typeof(Signal)))
{
string subImagePath = String.Format("{0}{1}{2}", IMAGE_PATH, s.ToString(), IMAGE_EXT);
imageFinder.SubImages.Add(s, new Image<Bgr, byte>(subImagePath));
}
// init gamestate
for (int i = 0; i < gameState.Length; i++)
{
gameState[i] = new Signal[KEY_COLUMNS_MAX];
}
keyCropSettings = CropSettings.Load(KEY_CROP_FILENAME, KEY_CROP_X, KEY_CROP_Y, KEY_CROP_WIDTH, KEY_CROP_HEIGHT);
keyCropSettings.SaveIfNotExist(KEY_CROP_FILENAME);
barCropSettings = CropSettings.Load(BAR_CROP_FILENAME, BAR_CROP_X, BAR_CROP_Y, BAR_CROP_WIDTH, BAR_CROP_HEIGHT);
barCropSettings.SaveIfNotExist(BAR_CROP_FILENAME);
}
public void PressThread()
{
ImageFinder barImageFinder = new ImageFinder(THRESHOLD_BAR);
InitializeImageFinder(barImageFinder, "Bar_");
// if the press-key signal is found, presses the keys found by the state thread
while (_Enabled)
{
using (Image<Bgr, byte> bar_image_source = getCroppedBarScreenshot())
{
if (bar_image_source == null) continue;
Dictionary<object, Rectangle[]> matches = barImageFinder.FindAllMatches(bar_image_source, "", false);
foreach (KeyValuePair<object, Rectangle[]> pairs in matches)
{
if (pairs.Value.Length <= 0) continue;
Signal matchSignal = (Signal) pairs.Key;
int barColumn = pairs.Value[0].Left / KEY_COLUMNS_WIDTH;
if (barColumn == lastColumnPressed) continue;
if (matchSignal == Signal.Bar_Key || matchSignal == Signal.Bar_Key_Fever)
{
lastColumnPressed = barColumn;
PressKeys(barColumn);
#if DEBUG
addDebugImage(bar_image_source, pairs);
#endif
System.Threading.Thread.Sleep(50);
break;
}
else // todo: check bar_space explicitly
{
if (
!(gameState[barColumn].Contains(Signal.Key_Space) ||
gameState[barColumn].Contains(Signal.Key_Space_Fever))) continue; // don't press space if there is no space to be pressed, attempt to ignore false positive
lastColumnPressed = barColumn;
if(matchSignal == Signal.Bar_Space_Alt) System.Threading.Thread.Sleep((pairs.Value[0].Top * 3) / 2); // inaccurate
windowFinder.SendKeystroke((ushort)VirtualKeyCode.SPACE);
#if DEBUG
addDebugImage(bar_image_source, pairs);
#endif
System.Threading.Thread.Sleep(100);
break;
}
}
}
}
}
private void InitializeImageFinder(ImageFinder imgFinder, string startsWith = "")
{
foreach (Signal s in Enum.GetValues(typeof(Signal)))
{
if (startsWith.Length > 0 && !s.ToString().StartsWith(startsWith)) continue;
string subImagePath = String.Format("{0}{1}{2}", IMAGE_PATH, s.ToString(), IMAGE_EXT);
imgFinder.SubImages.Add(s, new Image<Bgr, byte>(subImagePath));
}
}
public void StateThread()
{
ImageFinder stateImageFinder = new ImageFinder(THRESHOLD_KEY);
InitializeImageFinder(stateImageFinder, "Key_");
// continously updates key state by recognizing visible keys
// stopwatch used for autoready
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
while (_Enabled)
{
List<PhysicalSignal>[] newGameState = new List<PhysicalSignal>[KEY_COLUMNS];
for (int i = 0; i < newGameState.Length; i++)
{
newGameState[i] = new List<PhysicalSignal>();
}
using (Image<Bgr, byte> key_image_source = getCroppedKeyScreenshot())
{
if (key_image_source == null) continue;
Dictionary<object, Rectangle[]> matches = stateImageFinder.FindAllMatches(key_image_source, "", false, EightKeyMode ? "" : "Key_8_"); // ignore key_8 if eight key mode is not enabled
bool addedAtLeastOne = false;
foreach (KeyValuePair<object, Rectangle[]> pairs in matches)
{
if (pairs.Value.Length <= 0) continue;
foreach (Rectangle match in pairs.Value)
{
PhysicalSignal physicalSignal = new PhysicalSignal()
{
PositionX = match.Left,
PositionY = match.Top,
Type = (Signal) pairs.Key
};
// estimate column by match location
// possibility this may be off if key_image off-center
int column = match.Left / KEY_COLUMNS_WIDTH;
if (column > KEY_COLUMNS - 1) column = KEY_COLUMNS - 1;
newGameState[column].Add(physicalSignal);
addedAtLeastOne = true;
}
}
if (addedAtLeastOne)
{
stopwatch.Restart();
}
else if(AutoReady && stopwatch.ElapsedMilliseconds > TIME_BEFORE_AUTO_READY_MS)
{
windowFinder.SendKeystroke((ushort)VirtualKeyCode.F5);
stopwatch.Reset(); // reset ensures bot does not auto ready more than once (un-readying). can be bad if it misses ready moment, if cooldown is too short
}
}
Signal[][] rawGameState = new Signal[KEY_COLUMNS][];
List<PhysicalSignal>[] oldPhysicalGameState = physicalGameState;
for (int i = 0; i < newGameState.Length; i++)
{
if (newGameState[i].Count > 0 && oldPhysicalGameState[i].Count > 1 && oldPhysicalGameState[i].Count > newGameState[i].Count)
{
// TEST: replaces gamestates per column if old game state had >=2 keys and this state has less, but not 0 (attempt to "fix" keys occasionally not being recognized in high bpm songs due to particles)
// similar to caching
// works
// TODO: proper
newGameState[i] = oldPhysicalGameState[i];
}
PhysicalSignal[] physicalSignalArray = newGameState[i].ToArray();
Array.Sort(physicalSignalArray);
rawGameState[i] = new Signal[KEY_COLUMNS_MAX];
for (int i2 = 0; i2 < physicalSignalArray.Length; i2++)
{
rawGameState[i][i2] = physicalSignalArray[i2].Type;
}
}
physicalGameState = newGameState;
gameState = rawGameState;
}
}