public void DecideAction(RaceEnd raceEnd, Building[,] buildings, GameTime gameTime)
{
//-3.14 is straight
Console.WriteLine(dir);
Console.WriteLine(vehicle.GetAngle().ToString());
Console.WriteLine(vehicle.GetVelocity().ToString() + " m/s");
double DgridX, DgridZ;
DgridX = vehicle.GetPosition().X / 1.25;
DgridZ = vehicle.GetPosition().Z / 1.25 * -1;
if (DgridX < 1)
{
DgridX = 1;
}
if (DgridZ < 1)
{
DgridZ = 1;
}
int gridX, gridZ;
gridX = (int)DgridX;
gridZ = (int)DgridZ;
double angle = Math.Round(vehicle.GetAngle(), 2);
if (dir == "NORTH")
{
if (RoadEnds(gridX, gridZ++, buildings))
{
vehicle.Brake();
// Console.WriteLine(gridX.ToString());
// Console.WriteLine(gridZ.ToString());
}
else
{
if (IsTurning)
{
vehicle.Turn(turnDir);
if (vehicle.GetVelocity() < 0.008)
{
vehicle.Accelerate();
vehicle.Accelerate();
}
else
{
vehicle.Coast();
}
/* if ((gameTime.TotalGameTime.TotalMilliseconds - turnStartTime.TotalGameTime.TotalMilliseconds) >= 300)
{
IsTurning = false;
Console.WriteLine("END");
} */
angle = Math.Round(vehicle.GetAngle(), 2);
if (angle == -4.71 || (angle >= -4.73 && angle <= -4.69))
{
IsTurning = false;
dir = "EAST";
vehicle.SetAngle(-MathHelper.Pi - (MathHelper.Pi / 2));
}
else if (angle == -1.57 || (angle >= -1.59 && angle <= -1.55))
{
IsTurning = false;
dir = "WEST";
vehicle.SetAngle(-MathHelper.Pi + (MathHelper.Pi / 2));
}
// Console.WriteLine("turnin");
}
else
{
turnDir = InIntersection(gridX, gridZ, buildings, dir, raceEnd);
if (interDone == false)
{
if ((gridX != prevInterX || gridZ != prevInterZ) && !checkTwoLane(gridX, gridZ, buildings, dir))
{
interDone = true;
prevXZ = false;
}
}
if (turnDir == "STRAIGHT")
{
vehicle.Accelerate();
interDone = checkTwoLane(gridX, gridZ, buildings, dir);
if (interDone == false && prevXZ == false)
{
prevInterX = gridX;
prevInterZ = gridZ;
prevXZ = true;
}
// Console.WriteLine("STRRR");
}
else if (turnDir != null)
{
if (interDone == true)
{
IsTurning = true;
turnStartTime = gameTime;
vehicle.Turn(turnDir);
vehicle.Coast();
// Console.WriteLine("TURN");
}
// Console.WriteLine("gea");
}
else
{
vehicle.Accelerate();
interDone = true;
}
}
}
}
if (dir == "EAST")
{
// Console.WriteLine("now heading eastbound");
if (RoadEnds(gridX++, gridZ, buildings))
{
vehicle.Brake();
// Console.WriteLine(gridX.ToString());
// Console.WriteLine(gridZ.ToString());
}
else
{
if (IsTurning)
{
// Console.WriteLine("turnin after EAST");
vehicle.Turn(turnDir);
if (vehicle.GetVelocity() < 0.008)
{
vehicle.Accelerate();
vehicle.Accelerate();
}
else
{
vehicle.Coast();
}
/* if ((gameTime.TotalGameTime.TotalMilliseconds - turnStartTime.TotalGameTime.TotalMilliseconds) >= 300)
{
IsTurning = false;
Console.WriteLine("END");
} */
// Console.WriteLine("turnin after EAST");
angle = Math.Round(vehicle.GetAngle(), 2);
if (angle == -6.28 || (angle >= -6.30 && angle <= -6.26))
{
IsTurning = false;
vehicle.SetAngle(0);
dir = "SOUTH";
}
else if (angle == -3.14 || (angle >= -3.16 && angle <= -3.12))
{
IsTurning = false;
dir = "NORTH";
vehicle.SetAngle(-MathHelper.Pi);
}
// Console.WriteLine("turnin");
}
else
{
turnDir = InIntersection(gridX, gridZ, buildings, dir, raceEnd);
if (interDone == false)
{
if ((gridX != prevInterX || gridZ != prevInterZ) && !checkTwoLane(gridX, gridZ, buildings, dir))
{
interDone = true;
prevXZ = false;
}
}
if (turnDir == "STRAIGHT")
{
vehicle.Accelerate();
interDone = checkTwoLane(gridX, gridZ, buildings, dir);
if (interDone == false && prevXZ == false)
{
prevInterX = gridX;
prevInterZ = gridZ;
prevXZ = true;
}
// Console.WriteLine("STRRR");
}
else if (turnDir != null)
{
if (interDone == true)
{
IsTurning = true;
turnStartTime = gameTime;
vehicle.Turn(turnDir);
vehicle.Coast();
}
}
else
{
vehicle.Accelerate();
interDone = true;
}
}
}
}
if (dir == "SOUTH")
{
if (RoadEnds(gridX, gridZ--, buildings))
{
vehicle.Brake();
}
else
{
if (IsTurning)
{
vehicle.Turn(turnDir);
if (vehicle.GetVelocity() < 0.008)
{
vehicle.Accelerate();
vehicle.Accelerate();
}
else
{
vehicle.Coast();
}
angle = Math.Round(vehicle.GetAngle(), 2);
if (angle == -1.57 || (angle >= -1.59 && angle <= -1.55))
{
IsTurning = false;
dir = "WEST";
vehicle.SetAngle(-MathHelper.Pi + (MathHelper.Pi / 2));
}
else if (angle == 1.57f || (angle >= 1.55 && angle <= 1.59))
{
IsTurning = false;
dir = "EAST";
vehicle.SetAngle(-MathHelper.Pi - (MathHelper.Pi / 2));
}
}
else
{
turnDir = InIntersection(gridX, gridZ, buildings, dir, raceEnd);
if (interDone == false)
{
if ((gridX != prevInterX || gridZ != prevInterZ) && !checkTwoLane(gridX, gridZ, buildings, dir))
{
interDone = true;
prevXZ = false;
}
}
if (turnDir == "STRAIGHT")
{
vehicle.Accelerate();
interDone = checkTwoLane(gridX, gridZ, buildings, dir);
if (interDone == false && prevXZ == false)
{
prevInterX = gridX;
prevInterZ = gridZ;
prevXZ = true;
}
}
else if (turnDir != null)
{
if (interDone == true)
{
IsTurning = true;
turnStartTime = gameTime;
vehicle.Turn(turnDir);
vehicle.Coast();
}
}
else
{
vehicle.Accelerate();
interDone = true;
}
}
}
}
if (dir == "WEST")
{
// Console.WriteLine("now heading eastbound");
if (RoadEnds(gridX--, gridZ, buildings))
{
vehicle.Brake();
// Console.WriteLine(gridX.ToString());
// Console.WriteLine(gridZ.ToString());
}
else
{
if (IsTurning)
{
// Console.WriteLine("turnin after EAST");
vehicle.Turn(turnDir);
if (vehicle.GetVelocity() < 0.008)
{
vehicle.Accelerate();
vehicle.Accelerate();
}
else
{
vehicle.Coast();
}
/* if ((gameTime.TotalGameTime.TotalMilliseconds - turnStartTime.TotalGameTime.TotalMilliseconds) >= 300)
{
IsTurning = false;
Console.WriteLine("END");
} */
angle = Math.Round(vehicle.GetAngle(), 2);
if (angle == -6.28 || (angle >= -6.30 && angle <= -6.26))
{
IsTurning = false;
vehicle.SetAngle(0);
dir = "SOUTH";
}
else if (angle == -3.14 || (angle >= -3.16 && angle <= -3.12))
{
IsTurning = false;
dir = "NORTH";
vehicle.SetAngle(-MathHelper.Pi);
}
// Console.WriteLine("turnin");
}
else
{
turnDir = InIntersection(gridX, gridZ, buildings, dir, raceEnd);
if (interDone == false)
{
if ((gridX != prevInterX || gridZ != prevInterZ) && !checkTwoLane(gridX, gridZ, buildings, dir))
{
interDone = true;
prevXZ = false;
}
}
if (turnDir == "STRAIGHT")
{
vehicle.Accelerate();
interDone = checkTwoLane(gridX, gridZ, buildings, dir);
if (interDone == false && prevXZ == false)
{
prevInterX = gridX;
prevInterZ = gridZ;
prevXZ = true;
}
}
else if (turnDir != null)
{
if (interDone == true)
{
IsTurning = true;
turnStartTime = gameTime;
vehicle.Turn(turnDir);
vehicle.Coast();
}
}
else
{
vehicle.Accelerate();
interDone = true;
}
}
}
}
}
private void GenerateRaceEndLocation()
{
int x, z;
while (true)
{
x = rand.Next(50, 100);
z = rand.Next(50, 100);
// x = 12;
// z = 12;
if (buildings[x, z].exists() == false)
{
break;
}
}
raceEnd = new RaceEnd(new Vector2(x, z), screenHeight);
}
// NOTE: THERE IS A BUG HERE. If the AI gets close to the border, the game thinks it is in the border tile and checks outside of the map
// crashing the game with an out of bounds error. This may be a problem with the bounding boxes of the AIs, or everything in the game.
public String InIntersection(double xCoord, double zCoord, Building[,] buildings, string dir, RaceEnd raceEnd)
{
int x = (int)xCoord;
int z = (int)zCoord;
Boolean[] canGo = new Boolean[3];
Boolean[] shouldGo = new Boolean[3];
canGo[0] = false;
canGo[1] = false;
canGo[2] = false;
shouldGo[0] = false;
shouldGo[1] = false;
shouldGo[2] = false;
int randInt;
//0 straight, 1 left, 2 right
if (dir == "NORTH")
{
/* if (!buildings[x - 1, z].exists() && !buildings[x + 1, z].exists())
{
return "RIGHT";
}
else if (!buildings[x - 1, z].exists())
{
return "LEFT";
}
else if (!buildings[x + 1, z].exists())
{
return "RIGHT";
} */
// Out of bounds error can happen here
if (!buildings[x, z + 1].exists())
{
canGo[0] = true;
}
if (!buildings[x - 1, z].exists())
{
canGo[1] = true;
}
if (!buildings[x + 1, z].exists())
{
canGo[2] = true;
}
int count = 0;
for (int i = 0; i < 3; i++)
{
if (canGo[i])
{
count++;
}
}
if (count == 0)
{
return "RIGHT";
}
else if (count == 1)
{
for (int i = 0; i < 3; i++)
{
if (canGo[i])
{
if (i == 0)
{
return null;
}
else if (i == 1)
{
return "LEFT";
}
else if (i == 2)
{
return "RIGHT";
}
}
}
}
else
{
// Console.WriteLine("should");
// Boolean[] shouldGo = new Boolean[3];
// shouldGo[0] = false;
// shouldGo[1] = false;
// shouldGo[2] = false;
if (z + 1 <= raceEnd.GetPosition().Z && canGo[0])
{
shouldGo[0] = true;
}
if (x - 1 >= raceEnd.GetPosition().X && canGo[1])
{
shouldGo[1] = true;
}
if (x + 1 <= raceEnd.GetPosition().X && canGo[2])
{
shouldGo[2] = true;
}
count = 0;
for (int i = 0; i < 3; i++)
{
if (shouldGo[i])
{
count++;
}
}
// Console.WriteLine(count.ToString());
if (count == 0)
{
randInt = rand.Next(0, 3);
while (canGo[randInt] == false)
{
randInt = rand.Next(0, 3);
}
if (randInt == 0)
{
return "STRAIGHT";
}
else if (randInt == 1)
{
return "LEFT";
}
else if (randInt == 2)
{
return "RIGHT";
}
}
else if (count == 1)
{
for (int i = 0; i < 3; i++)
{
if (shouldGo[i])
{
if (i == 0)
{
return "STRAIGHT";
}
else if (i == 1)
{
return "LEFT";
}
else if (i == 2)
{
return "RIGHT";
}
}
}
}
else
{
randInt = rand.Next(0, 3);
while (shouldGo[randInt] == false)
{
randInt = rand.Next(0, 3);
}
// randInt = 0;
// Console.WriteLine(randInt.ToString());
if (randInt == 0)
{
return "STRAIGHT";
}
else if (randInt == 1)
{
return "LEFT";
}
else if (randInt == 2)
{
return "RIGHT";
}
}
}
}
if (dir == "EAST")
{
/* if (!buildings[x, z + 1].exists() && !buildings[x, z - 1].exists())
{
return "RIGHT";
}
else if (!buildings[x, z + 1].exists())
{
return "LEFT";
}
else if (!buildings[x, z - 1].exists())
{
return "RIGHT";
} */
if (!buildings[x + 1, z].exists())
{
canGo[0] = true;
}
if (!buildings[x, z + 1].exists())
{
canGo[1] = true;
}
if (!buildings[x, z - 1].exists())
{
canGo[2] = true;
}
int count = 0;
for (int i = 0; i < 3; i++)
{
if (canGo[i])
{
count++;
}
}
if (count == 0)
{
return "RIGHT";
}
else if (count == 1)
{
for (int i = 0; i < 3; i++)
{
if (canGo[i])
{
if (i == 0)
{
return null;
}
else if (i == 1)
{
return "LEFT";
}
else if (i == 2)
{
return "RIGHT";
}
}
}
}
else
{
// Console.WriteLine("should");
// Boolean[] shouldGo = new Boolean[3];
// shouldGo[0] = false;
// shouldGo[1] = false;
// shouldGo[2] = false;
if (x + 1 <= raceEnd.GetPosition().X && canGo[0])
{
shouldGo[0] = true;
}
if (z + 1 <= raceEnd.GetPosition().Z && canGo[1])
{
shouldGo[1] = true;
}
if (z - 1 >= raceEnd.GetPosition().Z && canGo[2])
{
shouldGo[2] = true;
}
count = 0;
for (int i = 0; i < 3; i++)
{
if (shouldGo[i])
{
count++;
}
}
// Console.WriteLine(count.ToString());
if (count == 0)
{
randInt = rand.Next(0, 3);
while (canGo[randInt] == false)
{
randInt = rand.Next(0, 3);
}
if (randInt == 0)
{
return "STRAIGHT";
}
else if (randInt == 1)
{
return "LEFT";
}
else if (randInt == 2)
{
return "RIGHT";
}
}
else if (count == 1)
{
for (int i = 0; i < 3; i++)
{
if (shouldGo[i])
{
if (i == 0)
{
return "STRAIGHT";
}
else if (i == 1)
{
return "LEFT";
}
else if (i == 2)
{
return "RIGHT";
}
}
}
}
else
{
randInt = rand.Next(0, 3);
while (shouldGo[randInt] == false)
{
randInt = rand.Next(0, 3);
}
// randInt = 0;
// Console.WriteLine(randInt.ToString());
if (randInt == 0)
{
return "STRAIGHT";
}
else if (randInt == 1)
{
return "LEFT";
}
else if (randInt == 2)
{
return "RIGHT";
}
}
}
}
if (dir == "SOUTH")
{
if (!buildings[x, z - 1].exists())
{
canGo[0] = true;
}
if (!buildings[x + 1, z].exists())
{
canGo[1] = true;
}
if (!buildings[x - 1, z].exists())
{
canGo[2] = true;
}
int count = 0;
for (int i = 0; i < 3; i++)
{
if (canGo[i])
{
count++;
}
}
if (count == 0)
{
return "RIGHT";
}
else if (count == 1)
{
for (int i = 0; i < 3; i++)
{
if (canGo[i])
{
if (i == 0)
{
return null;
}
else if (i == 1)
{
return "LEFT";
}
else if (i == 2)
{
return "RIGHT";
}
}
}
}
else
{
// Boolean[] shouldGo = new Boolean[3];
// shouldGo[0] = false;
// shouldGo[1] = false;
// shouldGo[2] = false;
if (z - 1 >= raceEnd.GetPosition().Z && canGo[0])
{
shouldGo[0] = true;
}
if (x + 1 <= raceEnd.GetPosition().X && canGo[1])
{
shouldGo[1] = true;
}
if (x - 1 >= raceEnd.GetPosition().X && canGo[2])
{
shouldGo[2] = true;
}
count = 0;
for (int i = 0; i < 3; i++)
{
if (shouldGo[i])
{
count++;
}
}
// Console.WriteLine(count.ToString());
if (count == 0)
{
randInt = rand.Next(0, 3);
while (canGo[randInt] == false)
{
randInt = rand.Next(0, 3);
}
if (randInt == 0)
{
return "STRAIGHT";
}
else if (randInt == 1)
{
return "LEFT";
}
else if (randInt == 2)
{
return "RIGHT";
}
}
else if (count == 1)
{
for (int i = 0; i < 3; i++)
{
if (shouldGo[i])
{
if (i == 0)
{
return "STRAIGHT";
}
else if (i == 1)
{
return "LEFT";
}
else if (i == 2)
{
return "RIGHT";
}
}
}
}
else
{
randInt = rand.Next(0, 3);
while (shouldGo[randInt] == false)
{
randInt = rand.Next(0, 3);
}
// Console.WriteLine(randInt.ToString());
if (randInt == 0)
{
return "STRAIGHT";
}
else if (randInt == 1)
{
return "LEFT";
}
else if (randInt == 2)
{
return "RIGHT";
}
}
}
}
if (dir == "WEST")
{
if (!buildings[x - 1, z].exists())
{
canGo[0] = true;
}
if (!buildings[x, z - 1].exists())
{
canGo[1] = true;
}
if (!buildings[x, z + 1].exists())
{
canGo[2] = true;
}
int count = 0;
for (int i = 0; i < 3; i++)
{
if (canGo[i])
{
count++;
}
}
if (count == 0)
{
return "RIGHT";
}
else if (count == 1)
{
for (int i = 0; i < 3; i++)
{
if (canGo[i])
{
if (i == 0)
{
return null;
}
else if (i == 1)
{
return "LEFT";
}
else if (i == 2)
{
return "RIGHT";
}
}
}
}
else
{
// Console.WriteLine("should");
// Boolean[] shouldGo = new Boolean[3];
// shouldGo[0] = false;
// shouldGo[1] = false;
// shouldGo[2] = false;
if (x - 1 >= raceEnd.GetPosition().X && canGo[0])
{
shouldGo[0] = true;
}
if (z - 1 >= raceEnd.GetPosition().Z && canGo[1])
{
shouldGo[1] = true;
}
if (z + 1 <= raceEnd.GetPosition().Z && canGo[2])
{
shouldGo[2] = true;
}
count = 0;
for (int i = 0; i < 3; i++)
{
if (shouldGo[i])
{
count++;
}
}
// Console.WriteLine(count.ToString());
if (count == 0)
{
randInt = rand.Next(0, 3);
while (canGo[randInt] == false)
{
randInt = rand.Next(0, 3);
}
if (randInt == 0)
{
return "STRAIGHT";
}
else if (randInt == 1)
{
return "LEFT";
}
else if (randInt == 2)
{
return "RIGHT";
}
}
else if (count == 1)
{
for (int i = 0; i < 3; i++)
{
if (shouldGo[i])
{
if (i == 0)
{
return "STRAIGHT";
}
else if (i == 1)
{
return "LEFT";
}
else if (i == 2)
{
return "RIGHT";
}
}
}
}
else
{
randInt = rand.Next(0, 3);
while (shouldGo[randInt] == false)
{
randInt = rand.Next(0, 3);
}
// randInt = 0;
// Console.WriteLine(randInt.ToString());
if (randInt == 0)
{
return "STRAIGHT";
}
else if (randInt == 1)
{
return "LEFT";
}
else if (randInt == 2)
{
return "RIGHT";
}
}
}
}
return null;
}
