static void Main(string[] args)
{
string[] inputs;
int surfaceN = int.Parse(Console.ReadLine()); // the number of points used to draw the surface of Mars.
// find the landing site
Point landingStart = new Point(0, 0), landingEnd = new Point(0, 0);
int landX0 = 0, landY0 = 0;
for (int i = 0; i < surfaceN; i++)
{
inputs = Console.ReadLine().Split(' ');
int landX = int.Parse(inputs[0]); // X coordinate of a surface point. (0 to 6999)
int landY = int.Parse(inputs[1]); // Y coordinate of a surface point. By linking all the points together in a sequential fashion, you form the surface of Mars.
// if no change in Y then set as new landingzone
if (landY0 == landY)
{
landingStart = new Point(landX0, landY0);
landingEnd = new Point(landX, landY);
}
landX0 = landX;
landY0 = landY;
}
Console.Error.WriteLine("Landing Area: {0} - {1}", landingStart.X, landingEnd.X);
// game loop
while (true)
{
inputs = Console.ReadLine().Split(' ');
int X = int.Parse(inputs[0]);
int Y = int.Parse(inputs[1]);
int hSpeed = int.Parse(inputs[2]); // the horizontal speed (in m/s), can be negative.
int vSpeed = int.Parse(inputs[3]); // the vertical speed (in m/s), can be negative.
int fuel = int.Parse(inputs[4]); // the quantity of remaining fuel in liters.
double rotatation = int.Parse(inputs[5]); // the rotation angle in degrees (-90 to 90).
int thrust = int.Parse(inputs[6]); // the thrust power (0 to 4).
// create the lander
Lander lander = new Lander(X, Y, hSpeed, vSpeed, fuel, rotatation, thrust);
Point landing = new Point((landingEnd.X - landingStart.X) / 2, landingStart.Y + 2000); // the ideal landing spot midway into the flat area
double g = -3.711;
int power = 0;
double rotate = 0;
double AccelV = 0; // allowable vertical accel
if ((lander.Y - landingStart.Y) > 1000)
{
AccelV = -0.5;
}
// move lander to the landing position
if (lander.X < landingStart.X)
{
if (lander.HSpeed < 50)
{
lander.goRight(AccelV);
}
else
{
lander.goLeft(AccelV);
}
}
// move the lander to the starting position
else if (lander.X > landingEnd.X)
{
if (lander.HSpeed > -50)
{
lander.goLeft(AccelV);
}
else
{
lander.goRight(AccelV);
}
}
else
{
if (lander.HSpeed < -1)
{
lander.goRight(AccelV);
}
else if (lander.HSpeed > 1)
{
lander.goLeft(AccelV);
}
else
{
rotate = 0;
if (lander.VSpeed <= -40)
{
power = 4;
}
else
{
power = 3;
}
Console.WriteLine("{0} {1}", rotate, power);
}
}
/*
* double bestRotate=0;
* double bestPower=0;
* double bestScore=100000;
*
* // all angles
* for (int rotate=-90; rotate<=90; rotate=rotate+15)
* {
* // all powers
* for(int power=0; power<=4; power++)
* {
* //find the landing area for each combination
* int HSpeedMax=40;
* int VSpeedMax=-20;
* Point estimatedlanding = lander.calculateXY(rotate, power, HSpeedMax, VSpeedMax);
* double score=Math.Sqrt(Math.Pow(landing.X-estimatedlanding.X,2) + Math.Pow(landing.Y-estimatedlanding.Y, 2));
*
* // Console.Error.WriteLine("{0} {1} => {2}", estimatedlanding.X, estimatedlanding.Y, Math.Round(score,2));
*
*
* // compare the score and take the closest match
* if(score < bestScore)
* {
* //Console.Error.WriteLine("{0} < {1}", score, bestScore);
* // Console.Error.WriteLine("BEST: {0} {1} => {2}", rotate, power, Math.Round(score,2));
* bestRotate=rotate;
* bestPower=power;
* bestScore=score;
* }
* }
* }
* Console.WriteLine("{0} {1}", bestRotate, bestPower);
*
*/
/*
* // calculate ideal acceleration
* // a=[(v)^2-(v0)^2]/2d
* double HDistance, VDistance, HSpeedIdeal, VSpeedIdeal;
*
* // lander to the left of landing zone
* if(lander.X < landingStart.X)
* {
* HDistance=landingStart.X-lander.X;
* VDistance=lander.Y-landingStart.Y+500;
* VSpeedIdeal=-39;
* HSpeedIdeal=40;
* Console.Error.WriteLine("1");
*
* }
* // lander to the right of the landing zone
* else if(lander.X > landingEnd.X)
* {
* HDistance=landingEnd.X-lander.X;
* VDistance=landingStart.Y-lander.Y;
* VSpeedIdeal=0;
* HSpeedIdeal=-40;
* }
* // lander within the landing zone
* else
* {
* HDistance=1;
* VDistance=1;
* HSpeedIdeal=0;
* VSpeedIdeal=0;
*
* if(lander.HSpeed<20){
*
* HDistance=1;
* VDistance=lander.Y-landingStart.Y;
* VSpeedIdeal=-39;
* HSpeedIdeal=0;
* }
* }
*
*
*
* double accelHIdeal=calculateAccel(HSpeedIdeal, lander.HSpeed, HDistance);
* double accelVIdeal=calculateAccel(VSpeedIdeal, lander.VSpeed, VDistance);
*
* Console.Error.WriteLine("H:{0} V:{1}", accelHIdeal, accelVIdeal);
* lander.findBestRoute(accelHIdeal, accelVIdeal);
*
*
*
*
* /*
* // hover the lander and move to the landing zone
* if(lander.X < landingStart.X)
* {
* if(lander.VSpeed < -30)
* {
* rotate=0;
* power=4;
* }
* else{
* rotate=lander.Rotate-15;
* if(rotate<-90) rotate=-90;
* power=4;
* }
*
* }
* // lander to the right of the landing zone
* else if(lander.X > landingEnd.X)
* {
*
* }
* // lander within the landing zone
* else
* {
* if(lander.Rotate==0 && Math.Abs(lander.HSpeed)<20)
* {
* rotate=0;
* if(lander.VSpeed>=40) power=4;
* else power=lander.Power-1;
* }
* else if(lander.HSpeed>20)
* {
* if(lander.VSpeed < -40)
* {
* rotate=0;
* power=4;
* }
* else{
* rotate=lander.Rotate+15;
* if (rotate>90) rotate=90;
* power=4;
* }
* }
* }
*
* Console.WriteLine("{0} {1}", rotate, power);
*
*
*/
}
}