public BoolGrid Shrink()
{
ArrayBoolGrid result = new ArrayBoolGrid(Width(), Height());
for (int x = 1; x < Width() - 1; x++)
{
for (int y = 1; y < Height() - 1; y++)
{
bool success = true;
for (int dx = -1; dx <= 1 && success; dx++)
{
for (int dy = -1; dy <= 1 && success; dy++)
{
success = this[x + dx, y + dy];
}
}
if (success)
{
result[x, y] = true;
}
}
}
return(result);
}
private BoolGrid Placable(BoolGrid around, BoolGrid shrunkenStart)
{
ArrayBoolGrid result = new ArrayBoolGrid(around.Width(), around.Height());
for (int x = 0; x < around.Width(); x++)
{
for (int y = 0; y < around.Height(); y++)
{
if (around[x, y])
{
for (int i = -2; i <= 2; i++)
{
if (shrunkenStart[x + i, y - 2])
{
result[x + i, y - 2] = true;
}
if (shrunkenStart[x + i, y + 2])
{
result[x + i, y + 2] = true;
}
if (shrunkenStart[x + 2, y + i])
{
result[x + 2, y + i] = true;
}
if (shrunkenStart[x - 2, y + i])
{
result[x - 2, y + i] = true;
}
}
}
}
}
return(result);
}
public BoolGrid GetConnected(Point2D point, ArrayBoolGrid encountered)
{
ArrayBoolGrid result = new ArrayBoolGrid(Width(), Height());
Queue <Point2D> q = new Queue <Point2D>();
q.Enqueue(point);
while (q.Count > 0)
{
Point2D cur = q.Dequeue();
if (cur.X < 0 || cur.Y < 0 || cur.X >= Width() || cur.Y >= Height())
{
continue;
}
if (Get(cur) && !encountered[cur])
{
result[cur] = true;
encountered[cur] = true;
q.Enqueue(SC2Util.Point(cur.X + 1, cur.Y));
q.Enqueue(SC2Util.Point(cur.X - 1, cur.Y));
q.Enqueue(SC2Util.Point(cur.X, cur.Y + 1));
q.Enqueue(SC2Util.Point(cur.X, cur.Y - 1));
}
}
return(result);
}
public override BoolGrid Clone()
{
ArrayBoolGrid result = new ArrayBoolGrid(Width(), Height());
for (int x = 0; x < Width(); x++)
{
for (int y = 0; y < Height(); y++)
{
result[x, y] = this[x, y];
}
}
return(result);
}
public BoolGrid GetAnd(BoolGrid other)
{
ArrayBoolGrid result = new ArrayBoolGrid(Width(), Height());
for (int x = 0; x < Width(); x++)
{
for (int y = 0; y < Height(); y++)
{
result[x, y] = this[x, y] && other[x, y];
}
}
return(result);
}
public BoolGrid GetAdjacent(BoolGrid other)
{
ArrayBoolGrid result = new ArrayBoolGrid(Width(), Height());
for (int x = 0; x < Width(); x++)
{
for (int y = 0; y < Height(); y++)
{
result[x, y] = this[x, y] && (other[x + 1, y] || other[x - 1, y] || other[x, y + 1] || other[x, y - 1]);
}
}
return(result);
}
public List <BoolGrid> GetGroups()
{
List <BoolGrid> groups = new List <BoolGrid>();
ArrayBoolGrid encountered = new ArrayBoolGrid(Width(), Height());
for (int x = 0; x < Width(); x++)
{
for (int y = 0; y < Height(); y++)
{
if (this[x, y] && !encountered[x, y])
{
groups.Add(GetConnected(SC2Util.Point(x, y), encountered));
}
}
}
return(groups);
}
public BoolGrid GetConnected(BoolGrid connectedTo, int steps)
{
ArrayBoolGrid result = new ArrayBoolGrid(Width(), Height());
Queue <Point2D> q1 = new Queue <Point2D>();
for (int x = 0; x < Width(); x++)
{
for (int y = 0; y < Height(); y++)
{
if (connectedTo[x, y])
{
q1.Enqueue(SC2Util.Point(x, y));
}
}
}
Queue <Point2D> q2 = new Queue <Point2D>();
for (int i = 0; i < steps; i++)
{
while (q1.Count > 0)
{
Point2D cur = q1.Dequeue();
if (cur.X < 0 || cur.Y < 0 || cur.X >= Width() || cur.Y >= Height())
{
continue;
}
if (Get(cur) && !result[cur])
{
result[cur] = true;
q2.Enqueue(SC2Util.Point(cur.X + 1, cur.Y));
q2.Enqueue(SC2Util.Point(cur.X - 1, cur.Y));
q2.Enqueue(SC2Util.Point(cur.X, cur.Y + 1));
q2.Enqueue(SC2Util.Point(cur.X, cur.Y - 1));
}
}
q1 = q2;
q2 = new Queue <Point2D>();
}
return(result);
}
public BoolGrid Crop(int startX, int startY, int endX, int endY)
{
ArrayBoolGrid result = new ArrayBoolGrid(Width(), Height());
for (int x = 0; x < Width(); x++)
{
for (int y = 0; y < Height(); y++)
{
if (x < startX || x >= endX || y < startY || y >= endY)
{
result[x, y] = false;
}
else
{
result[x, y] = this[x, y];
}
}
}
return(result);
}
public void Analyze(Tyr tyr)
{
// Determine the start location.
foreach (Unit unit in tyr.Observation.Observation.RawData.Units)
{
if (unit.Owner == tyr.PlayerId && UnitTypes.ResourceCenters.Contains(unit.UnitType))
{
StartLocation = unit.Pos;
}
}
List <MineralField> mineralFields = new List <MineralField>();
foreach (Unit mineralField in tyr.Observation.Observation.RawData.Units)
{
if (UnitTypes.MineralFields.Contains(mineralField.UnitType))
{
mineralFields.Add(new MineralField()
{
Pos = mineralField.Pos, Tag = mineralField.Tag
});
}
}
Dictionary <ulong, int> mineralSetIds = new Dictionary <ulong, int>();
List <List <MineralField> > mineralSets = new List <List <MineralField> >();
int currentSet = 0;
foreach (MineralField mineralField in mineralFields)
{
if (mineralSetIds.ContainsKey(mineralField.Tag))
{
continue;
}
BaseLocation baseLocation = new BaseLocation();
BaseLocations.Add(baseLocation);
mineralSetIds.Add(mineralField.Tag, currentSet);
baseLocation.MineralFields.Add(mineralField);
for (int i = 0; i < baseLocation.MineralFields.Count; i++)
{
MineralField mineralFieldA = baseLocation.MineralFields[i];
foreach (MineralField closeMineralField in mineralFields)
{
if (mineralSetIds.ContainsKey(closeMineralField.Tag))
{
continue;
}
if (SC2Util.DistanceGrid(mineralFieldA.Pos, closeMineralField.Pos) <= 5)
{
mineralSetIds.Add(closeMineralField.Tag, currentSet);
baseLocation.MineralFields.Add(closeMineralField);
}
}
}
currentSet++;
}
List <Gas> gasses = new List <Gas>();
foreach (Unit unit in tyr.Observation.Observation.RawData.Units)
{
if (UnitTypes.GasGeysers.Contains(unit.UnitType))
{
gasses.Add(new Gas()
{
Pos = unit.Pos, Tag = unit.Tag
});
}
}
foreach (BaseLocation loc in BaseLocations)
{
float x = 0;
float y = 0;
foreach (MineralField field in loc.MineralFields)
{
x += (int)field.Pos.X;
y += (int)field.Pos.Y;
}
x /= loc.MineralFields.Count;
y /= loc.MineralFields.Count;
// Round to nearest half position. Nexii are 5x5 and therefore always centered in the middle of a tile.
x = (int)(x) + 0.5f;
y = (int)(y) + 0.5f;
// Temporary position, we still need a proper position.
loc.Pos = SC2Util.Point(x, y);
MineralField closest = null;
float distance = 10000;
foreach (MineralField field in loc.MineralFields)
{
if (SC2Util.DistanceGrid(field.Pos, loc.Pos) < distance)
{
distance = SC2Util.DistanceGrid(field.Pos, loc.Pos);
closest = field;
}
}
// Move the estimated base position slightly away from the closest mineral.
// This ensures that the base location will not end up on the far side of the minerals.
if (closest.Pos.X < loc.Pos.X)
{
loc.Pos.X += 2;
}
else if (closest.Pos.X > loc.Pos.X)
{
loc.Pos.X -= 2;
}
if (closest.Pos.Y < loc.Pos.Y)
{
loc.Pos.Y += 2;
}
else if (closest.Pos.Y > loc.Pos.Y)
{
loc.Pos.Y -= 2;
}
for (int i = 0; i < gasses.Count; i++)
{
if (SC2Util.DistanceGrid(loc.Pos, gasses[i].Pos) <= 24)
{
loc.Gasses.Add(gasses[i]);
gasses[i] = gasses[gasses.Count - 1];
gasses.RemoveAt(gasses.Count - 1);
i--;
}
}
float closestDist = 1000000;
for (int i = 0; i < 20; i++)
{
for (int j = 0; j == 0 || j < i; j++)
{
float maxDist;
Point2D newPos;
newPos = SC2Util.Point(loc.Pos.X + i - j, loc.Pos.Y + j);
maxDist = checkPosition(newPos, loc);
if (maxDist < closestDist)
{
loc.Pos = newPos;
closestDist = maxDist;
}
newPos = SC2Util.Point(loc.Pos.X + i - j, loc.Pos.Y - j);
maxDist = checkPosition(newPos, loc);
if (maxDist < closestDist)
{
loc.Pos = newPos;
closestDist = maxDist;
}
newPos = SC2Util.Point(loc.Pos.X - i + j, loc.Pos.Y + j);
maxDist = checkPosition(newPos, loc);
if (maxDist < closestDist)
{
loc.Pos = newPos;
closestDist = maxDist;
}
newPos = SC2Util.Point(loc.Pos.X - i + j, loc.Pos.Y - j);
maxDist = checkPosition(newPos, loc);
if (maxDist < closestDist)
{
loc.Pos = newPos;
closestDist = maxDist;
}
}
}
if (closestDist >= 999999)
{
System.Console.WriteLine("Unable to find proper base placement: " + loc.Pos);
}
}
if (tyr.GameInfo.MapName.Contains("Blueshift"))
{
foreach (BaseLocation loc in BaseLocations)
{
if (SC2Util.DistanceSq(loc.Pos, SC2Util.Point(141.5f, 112.5f)) <= 5 * 5 && (loc.Pos.X != 141.5 || loc.Pos.Y != 112.5))
{
System.Console.WriteLine("Incorrect base location, fixing: " + loc.Pos);
loc.Pos = SC2Util.Point(141.5f, 112.5f);
}
else if (SC2Util.DistanceSq(loc.Pos, SC2Util.Point(34.5f, 63.5f)) <= 5 * 5 && (loc.Pos.X != 34.5 || loc.Pos.Y != 63.5))
{
System.Console.WriteLine("Incorrect base location, fixing: " + loc.Pos);
loc.Pos = SC2Util.Point(34.5f, 63.5f);
}
}
}
Stopwatch stopWatch = Stopwatch.StartNew();
int width = Tyr.Bot.GameInfo.StartRaw.MapSize.X;
int height = Tyr.Bot.GameInfo.StartRaw.MapSize.Y;
Placement = new ImageBoolGrid(tyr.GameInfo.StartRaw.PlacementGrid);
StartArea = Placement.GetConnected(SC2Util.To2D(StartLocation));
ArrayBoolGrid startLocations = new ArrayBoolGrid(Placement.Width(), Placement.Height());
foreach (Point2D startLoc in Tyr.Bot.GameInfo.StartRaw.StartLocations)
{
for (int x = -2; x <= 2; x++)
{
for (int y = -2; y <= 2; y++)
{
startLocations[(int)startLoc.X + x, (int)startLoc.Y + y] = true;
}
}
}
for (int x = -2; x <= 2; x++)
{
for (int y = -2; y <= 2; y++)
{
startLocations[(int)StartLocation.X + x, (int)StartLocation.Y + y] = true;
}
}
BoolGrid unPathable = new ImageBoolGrid(Tyr.Bot.GameInfo.StartRaw.PathingGrid).GetAnd(startLocations.Invert());
BoolGrid pathable = unPathable.Invert();
BoolGrid chokes = Placement.Invert().GetAnd(pathable);
BoolGrid mainExits = chokes.GetAdjacent(StartArea);
enemyDistances = EnemyDistances;
int dist = 1000;
Point2D mainRamp = null;
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
if (mainExits[x, y])
{
int newDist = enemyDistances[x, y];
if (newDist < dist)
{
dist = newDist;
mainRamp = SC2Util.Point(x, y);
}
}
}
}
BoolGrid ramp = chokes.GetConnected(mainRamp);
BoolGrid pathingWithoutRamp = pathable.GetAnd(ramp.Invert());
MainAndPocketArea = pathingWithoutRamp.GetConnected(SC2Util.To2D(StartLocation));
if (Tyr.Bot.MyRace == Race.Protoss)
{
DetermineWall(ramp, unPathable);
}
WallDistances = Distances(unPathable);
stopWatch.Stop();
System.Console.WriteLine("Total time to find wall: " + stopWatch.ElapsedMilliseconds);
/*
* System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(width, height);
* for (int x = 0; x < width; x++)
* for (int y = 0; y < height; y++)
* {
* if (WallDistances[x, y] == 0)
* bmp.SetPixel(x, height - 1 - y, System.Drawing.Color.Red);
* else if (WallDistances[x, y] >= 25)
* bmp.SetPixel(x, height - 1 - y, System.Drawing.Color.Green);
* else
* bmp.SetPixel(x, height - 1 - y, System.Drawing.Color.FromArgb(WallDistances[x, y] * 10, WallDistances[x, y] * 10, WallDistances[x, y] * 10));
* }
* foreach (BaseLocation loc in BaseLocations)
* for (int dx = -2; dx <= 2; dx++)
* for (int dy = -2; dy <= 2; dy++)
* bmp.SetPixel((int)loc.Pos.X + dx, height - 1 - (int)loc.Pos.Y - dy, System.Drawing.Color.Blue);
*
* foreach (Unit unit in tyr.Observation.Observation.RawData.Units)
* {
* if (UnitTypes.GasGeysers.Contains(unit.UnitType))
* for (int dx = -1; dx <= 1; dx++)
* for (int dy = -1; dy <= 1; dy++)
* bmp.SetPixel((int)unit.Pos.X + dx, height - 1 - (int)unit.Pos.Y - dy, System.Drawing.Color.Cyan);
* if (UnitTypes.MineralFields.Contains(unit.UnitType))
* for (int dx = 0; dx <= 1; dx++)
* bmp.SetPixel((int)(unit.Pos.X - 0.5f) + dx, height - 1 - (int)(unit.Pos.Y - 0.5f), System.Drawing.Color.Cyan);
* }
* bmp.Save(@"C:\Users\Simon\Desktop\WallDistances.png");
*/
}
public void Analyze(Tyr tyr)
{
// Determine the start location.
foreach (Unit unit in tyr.Observation.Observation.RawData.Units)
{
if (unit.Owner == tyr.PlayerId && UnitTypes.ResourceCenters.Contains(unit.UnitType))
{
StartLocation = unit.Pos;
}
}
List <MineralField> mineralFields = new List <MineralField>();
foreach (Unit mineralField in tyr.Observation.Observation.RawData.Units)
{
if (UnitTypes.MineralFields.Contains(mineralField.UnitType))
{
mineralFields.Add(new MineralField()
{
Pos = mineralField.Pos, Tag = mineralField.Tag
});
}
}
// The Units provided in our observation are not guaranteed to be in the same order every game.
// To ensure the base finding algorithm finds the same base location every time we sort the mineral fields by position.
mineralFields.Sort((a, b) => (int)(2 * (a.Pos.X + a.Pos.Y * 10000 - b.Pos.X - b.Pos.Y * 10000)));
Dictionary <ulong, int> mineralSetIds = new Dictionary <ulong, int>();
List <List <MineralField> > mineralSets = new List <List <MineralField> >();
int currentSet = 0;
foreach (MineralField mineralField in mineralFields)
{
if (mineralSetIds.ContainsKey(mineralField.Tag))
{
continue;
}
BaseLocation baseLocation = new BaseLocation();
BaseLocations.Add(baseLocation);
mineralSetIds.Add(mineralField.Tag, currentSet);
baseLocation.MineralFields.Add(mineralField);
for (int i = 0; i < baseLocation.MineralFields.Count; i++)
{
MineralField mineralFieldA = baseLocation.MineralFields[i];
foreach (MineralField closeMineralField in mineralFields)
{
if (mineralSetIds.ContainsKey(closeMineralField.Tag))
{
continue;
}
if (SC2Util.DistanceSq(mineralFieldA.Pos, closeMineralField.Pos) <= 4 * 4)
{
mineralSetIds.Add(closeMineralField.Tag, currentSet);
baseLocation.MineralFields.Add(closeMineralField);
}
}
}
currentSet++;
}
List <Gas> gasses = new List <Gas>();
foreach (Unit unit in tyr.Observation.Observation.RawData.Units)
{
if (UnitTypes.GasGeysers.Contains(unit.UnitType))
{
gasses.Add(new Gas()
{
Pos = unit.Pos, Tag = unit.Tag
});
}
}
// The Units provided in our observation are not guaranteed to be in the same order every game.
// To ensure the base finding algorithm finds the same base location every time we sort the gasses by position.
gasses.Sort((a, b) => (int)(2 * (a.Pos.X + a.Pos.Y * 10000 - b.Pos.X - b.Pos.Y * 10000)));
foreach (BaseLocation loc in BaseLocations)
{
DetermineFinalLocation(loc, gasses);
}
if (tyr.GameInfo.MapName.Contains("Blueshift"))
{
foreach (BaseLocation loc in BaseLocations)
{
if (SC2Util.DistanceSq(loc.Pos, SC2Util.Point(141.5f, 112.5f)) <= 5 * 5 && (loc.Pos.X != 141.5 || loc.Pos.Y != 112.5))
{
DebugUtil.WriteLine("Incorrect base location, fixing: " + loc.Pos);
loc.Pos = SC2Util.Point(141.5f, 112.5f);
}
else if (SC2Util.DistanceSq(loc.Pos, SC2Util.Point(34.5f, 63.5f)) <= 5 * 5 && (loc.Pos.X != 34.5 || loc.Pos.Y != 63.5))
{
DebugUtil.WriteLine("Incorrect base location, fixing: " + loc.Pos);
loc.Pos = SC2Util.Point(34.5f, 63.5f);
}
}
}
Stopwatch stopWatch = Stopwatch.StartNew();
int width = Tyr.Bot.GameInfo.StartRaw.MapSize.X;
int height = Tyr.Bot.GameInfo.StartRaw.MapSize.Y;
Placement = new ImageBoolGrid(tyr.GameInfo.StartRaw.PlacementGrid);
StartArea = Placement.GetConnected(SC2Util.To2D(StartLocation));
ArrayBoolGrid startLocations = new ArrayBoolGrid(Placement.Width(), Placement.Height());
foreach (Point2D startLoc in Tyr.Bot.GameInfo.StartRaw.StartLocations)
{
for (int x = -2; x <= 2; x++)
{
for (int y = -2; y <= 2; y++)
{
startLocations[(int)startLoc.X + x, (int)startLoc.Y + y] = true;
}
}
}
for (int x = -2; x <= 2; x++)
{
for (int y = -2; y <= 2; y++)
{
startLocations[(int)StartLocation.X + x, (int)StartLocation.Y + y] = true;
}
}
BoolGrid unPathable;
if (Tyr.Bot.OldMapData)
{
unPathable = new ImageBoolGrid(Tyr.Bot.GameInfo.StartRaw.PathingGrid).GetAnd(startLocations.Invert());
Pathable = unPathable.Invert();
}
else
{
Pathable = new ImageBoolGrid(Tyr.Bot.GameInfo.StartRaw.PathingGrid).GetOr(startLocations);
unPathable = Pathable.Invert();
}
BoolGrid chokes = Placement.Invert().GetAnd(Pathable);
BoolGrid mainExits = chokes.GetAdjacent(StartArea);
enemyDistances = EnemyDistances;
int dist = 1000;
Point2D mainRamp = null;
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
if (mainExits[x, y])
{
int newDist = enemyDistances[x, y];
if (newDist < dist)
{
dist = newDist;
mainRamp = SC2Util.Point(x, y);
}
}
}
}
Ramp = chokes.GetConnected(mainRamp);
BoolGrid pathingWithoutRamp = Pathable.GetAnd(Ramp.Invert());
MainAndPocketArea = pathingWithoutRamp.GetConnected(SC2Util.To2D(StartLocation));
if (Tyr.Bot.MyRace == Race.Protoss)
{
DetermineWall(Ramp, unPathable);
}
WallDistances = Distances(unPathable);
stopWatch.Stop();
DebugUtil.WriteLine("Total time to find wall: " + stopWatch.ElapsedMilliseconds);
}