static void GetInput()
{
// first line - current pool radius
string[] radiusLine = Console.ReadLine().Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
double radius = double.Parse(radiusLine[0]);
Frog.PoolRadus = radius;
// second line - my frog: <x position> <y position> <time to reload gun if shooted previously >
string[] frogLine = Console.ReadLine().Split(new char[] {' '}, StringSplitOptions.RemoveEmptyEntries);
MyFrog = new Frog(double.Parse(frogLine[0]), double.Parse(frogLine[1]), int.Parse(frogLine[2]));
// third line - enemy frog: <x position> <y position> <time to reload gun if shooted previously >
frogLine = Console.ReadLine().Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
EnemyFrog = new Frog(double.Parse(frogLine[0]), double.Parse(frogLine[1]), int.Parse(frogLine[2]));
// fourth line - number of bullets shooted
string[] bulletsCountLine = Console.ReadLine().Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
int bulletsCount = int.Parse(bulletsCountLine[0]);
Bullets = new Bullet[bulletsCount];
// next bullets count line - bullets coordinates and target position for the next move
for (int i = 0; i < bulletsCount; i++)
{
string[] bulletsline = Console.ReadLine().Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
Bullets[i] = new Bullet(double.Parse(bulletsline[0]), double.Parse(bulletsline[1]),
double.Parse(bulletsline[2]), double.Parse(bulletsline[3]));
}
}
public bool RunFromBullets(Bullet[] bullets)
{
foreach (var bullet in bullets)
{
// get bullet distance to the front of the frog
double distanceToBullet = Calc.GetDistance(this.Pos, bullet.Pos) - Frog.FrogRadius;
// check if my frog is in range (in 2 moves bullet can reach the frog, but we can run away in these 2 moves)
if (distanceToBullet <= 2 * Bullet.BulletSpeed)
{
// get bullet direction
Position bulletVector = Calc.GetVector(bullet.Pos, bullet.Target);
// detect possible collision - check the bullet movement vector scaled by distance + frog diameter
for (double i = 0; i <= 2 * Frog.FrogRadius; i += Bullet.BulletLandingDistance)
{
Position bulletPos = bullet.Pos.Add(bulletVector.Scale(distanceToBullet + i));
if (Calc.HasImpact(this.Pos, Frog.FrogRadius, bulletPos))
{
// we have found a collision - run away immediately
// go to opposite side, i.e. rotate bullet vector to 90 degrees clockwise or counter-clockwise and jump
//TODO: select appropriate vector
//if (true)
//{
this.NextMovePos = this.Pos.Add(Calc.RotateVectorCounterClockwise(bulletVector).Scale(Frog.MaxJumpDistance));
//}
//else
//{
// this.NextMovePos = this.Pos.Add(Calc.RotateVectorClockwise(bulletVector).Scale(Frog.MaxJumpDistance));
//}
return true; // return with movement indication
}
}
}
}
return false; // there is no dangerous bullets
}
public void TakeDecision(Frog enemy, Bullet[] bullets)
{
bool frogMoved = false;
// Take care of the incoiming bullets
if (!frogMoved)
{
frogMoved = this.RunFromBullets(bullets);
}
// Watch out for the collapsing pool
if (!frogMoved)
{
frogMoved = this.RunFromPoolBorder();
}
// Watch out of the enemy frog
if (!frogMoved)
{
frogMoved = this.RunFromEnemy(enemy);
}
// Aggresive mode - predict enemy move and shoot
this.ShootAtWill(enemy);
}