public override float getRotation(SpriteObjects.Ship mShip, Body otherShipsBody, float rotationWeight)
{
float rotationChange = 99f;
if (otherShipsBody == null || mShip.mSpriteBody == null)
{
return rotationChange;
}
Vector2 aIShipStartPoint = mShip.mSpriteBody.Position + GravitationUtils.rotateVector(new Vector2(0, -0.6f), mShip.mSpriteBody.Rotation); //mine
Vector2 aIShipEndPoint = aIShipStartPoint + GravitationUtils.rotateVector(new Vector2(0, -5), mShip.mSpriteBody.Rotation);
Vector2 aIPoint = new Vector2(aIShipStartPoint.Y - aIShipEndPoint.Y, aIShipStartPoint.X - aIShipEndPoint.X);
Vector2 otherShipStartPoint = aIShipStartPoint;
Vector2 otherShipEndPoint = otherShipsBody.Position;
Vector2 otherShipPoint = new Vector2(otherShipStartPoint.Y - otherShipEndPoint.Y, otherShipStartPoint.X - otherShipEndPoint.X);
float degreeDifference = GravitationUtils.radiansToDegrees(GravitationUtils.getAngleInRadians(aIPoint, otherShipPoint));
if(degreeDifference > -10 && degreeDifference < 10) {
rotationChange = 0;
} else {
rotationChange = (degreeDifference > 0) ? rotationWeight : -rotationWeight;
}
//Console.WriteLine("Rotation change is ["+rotationChange+"] current ");
//Console.WriteLine("rotational difference between ai and player is [" + radiansToDegrees(getAngleInRadians(aIPoint, otherShipPoint)) + "]");
return rotationChange;
}
public override Vector2 getDirection(SpriteObjects.Ship mShip, Body otherShipsBody, float directionWeight)
{
float rearRayLength = mShip.getRayCastLengths.ElementAt(4); //length of raycast at the back of the ship
float frontRayLength = mShip.getRayCastLengths.ElementAt(0); //length of raycast at the front of the ship
Vector2 thrust = new Vector2(0, 99);
//if (otherShipsBody == null || mShip.mSpriteBody == null)
//{
// thrust = thrust;
//}
//else if (otherShipsBody.Position.Equals(mShip.mSpriteBody.Position))
//{
// thrust = Vector2.Zero;
//}
if (rearRayLength < (-SpriteObjects.Ship.BASE_SHIP_RAYCAST_LENGTH))
{
thrust = new Vector2(0, -directionWeight);
}
//else
//{
// thrust = Vector2.Zero;
//}
if ((frontRayLength < (-SpriteObjects.Ship.BASE_SHIP_RAYCAST_LENGTH)))
{
thrust = Vector2.Zero;
}
return thrust;
}
public override Vector2 getDirection(SpriteObjects.Ship mShip, Body otherShipsBody, float directionWeight)
{
Vector2 thrust = Vector2.Zero;
if (otherShipsBody == null || mShip.mSpriteBody == null)
{
thrust = Vector2.Zero;
}
else if (otherShipsBody.Position.Equals(mShip.mSpriteBody.Position))
{
thrust = Vector2.Zero;
}
else
{
Vector2 startPoint = mShip.mSpriteBody.Position + GravitationUtils.rotateVector(new Vector2(0, -0.6f), mShip.mSpriteBody.Rotation);
Vector2 otherShipEndPoint = otherShipsBody.Position;
double xPoints = (otherShipEndPoint.X - startPoint.X) * (otherShipEndPoint.X - startPoint.X);
double yPoints = (otherShipEndPoint.Y - startPoint.Y) * (otherShipEndPoint.Y - startPoint.Y);
float totalLength = (float)Math.Sqrt((xPoints + yPoints));
//Console.WriteLine("total line length is [" + totalLength + "]");
if (totalLength > 5)
{
thrust = new Vector2(0, -directionWeight);
}
else
{
thrust = Vector2.Zero;
}
}
return thrust;
}
public GameConfiguration(
String mapName,
SpriteObjects.Ship playerShip,
SpriteObjects.Ship player2Ship)
{
this.mShip = playerShip;
this.mShip2 = player2Ship;
this.mMapName = mapName;
}
public AIAgent(SpriteObjects.Ship ship, World world)
{
this.mShip = ship;
this.mDirection = new Vector2(0, 0);
this.mWorld = world;
List<behaviour> behaviours = new List<behaviour>();
//behaviours.Add(behaviour.SeekPlayer);
//behaviours.Add(behaviour.FireOnSight);
//behaviours.Add(behaviour.AvoidObsticles);
ai = new AIEngine.AIEngine(DIRECTION_WEIGHT, ROTATION_WEIGHT, behaviours);
}
public MainMenu(int ScreenWidth, int ScreenHeight, SoundHandler player, SpriteObjects.Ship selectedShip)
: base(ScreenWidth, ScreenHeight)
{
this.mPlayer = player;
this.mScreenWidth = ScreenWidth;
Title = "Gravitation";
createBackground(ref mBackground, 0.5f, 0.5f);
this.mShip = selectedShip;
this.createMenuButtons();
this.detailedSelectionContainer = new MenuL2Selection();
}
public void Remove(QBehavior script)
{
Objects.Remove(script.Parent);
if (script is IQLoad l)
{
LoadObjects.Remove(l);
}
if (script is IQStart s)
{
StartObjects.Remove(s);
}
if (script is IQFixedUpdate u)
{
FixedUpdateObjects.Remove(u);
}
if (script is IQUpdate up)
{
UpdateObjects.Remove(up);
}
if (script is IQLateUpdate late)
{
LateUpdateObjects.Remove(late);
}
if (script is IQSprite ds)
{
SpriteObjects.Remove(ds);
}
if (script is IQGui dg)
{
GuiObjects.Remove(dg);
}
if (script is IQDestroy des)
{
des.OnDestroy();
DestroyObjects.Remove(des);
}
if (script is IQUnload un)
{
UnloadObjects.Remove(un);
}
//invokes event even if does not inherit OnDestroy
script.DestroyEvent();
}
public void Add(QBehavior script)
{
Objects.Add(script.Parent);
if (script is IQLoad l)
{
LoadObjects.Add(l);
}
if (script is IQStart s)
{
StartObjects.Add(s);
}
if (script is IQFixedUpdate u)
{
FixedUpdateObjects.Add(u);
}
if (script is IQUpdate up)
{
UpdateObjects.Add(up);
}
if (script is IQLateUpdate late)
{
LateUpdateObjects.Add(late);
}
if (script is IQSprite ds)
{
SpriteObjects.Add(ds);
}
if (script is IQGui dg)
{
GuiObjects.Add(dg);
}
if (script is IQDestroy des)
{
DestroyObjects.Add(des);
}
if (script is IQUnload un)
{
UnloadObjects.Add(un);
}
}
public override float getRotation(SpriteObjects.Ship mShip, Body otherShipsBody, float rotationWeight)
{
float rotationChange = 99f;
int leftVote = 0;
int rightVote = 0;
List<float> rayLengths = mShip.getRayCastLengths;
List<float> rightRayLengths = rayLengths.GetRange(1, 3);
List<float> leftRayLengths = rayLengths.GetRange(5, 3);
foreach (float rayLength in rightRayLengths)
{
if(rayLength < (-SpriteObjects.Ship.BASE_SHIP_RAYCAST_LENGTH)) {
leftVote++;
}
}
foreach (float rayLength in leftRayLengths)
{
if(rayLength < (-SpriteObjects.Ship.BASE_SHIP_RAYCAST_LENGTH)) {
rightVote++;
}
}
if (rightVote > leftVote)
{
rotationChange = rotationWeight;
}
else if (leftVote > rightVote)
{
rotationChange = -rotationWeight;
}
else
{
rotationChange = 99f;
}
return rotationChange;
}
public override void performAction(SpriteObjects.Ship mShip, Body otherShipsBody)
{
if (otherShipsBody == null || mShip.mSpriteBody == null)
{
return;
}
Vector2 aIShipStartPoint = mShip.mSpriteBody.Position + GravitationUtils.rotateVector(new Vector2(0, -0.6f), mShip.mSpriteBody.Rotation); //mine
Vector2 aIShipEndPoint = aIShipStartPoint + GravitationUtils.rotateVector(new Vector2(0, -5), mShip.mSpriteBody.Rotation);
Vector2 aIPoint = new Vector2(aIShipStartPoint.Y - aIShipEndPoint.Y, aIShipStartPoint.X - aIShipEndPoint.X);
Vector2 otherShipStartPoint = aIShipStartPoint;
Vector2 otherShipEndPoint = otherShipsBody.Position;
Vector2 otherShipPoint = new Vector2(otherShipStartPoint.Y - otherShipEndPoint.Y, otherShipStartPoint.X - otherShipEndPoint.X);
float degreeDifference = GravitationUtils.radiansToDegrees(GravitationUtils.getAngleInRadians(aIPoint, otherShipPoint));
if (degreeDifference > -10 && degreeDifference < 10)
{
mShip.fire();
}
}
private void createBackground(ref SpriteObjects.Sprite back, MapSurfacesBackgoundPicture backSpec)
{
Vector2 backPos = new Vector2(
Convert.ToInt32(backSpec.Asset.Position.X),
Convert.ToInt32(backSpec.Asset.Position.Y)
);
float backScaleX = (float)Convert.ToDecimal(backSpec.Asset.Scale.X);
float backScaleY = (float)Convert.ToDecimal(backSpec.Asset.Scale.Y);
float spriteRotation = (float)Convert.ToDecimal(backSpec.Asset.Rotation);
back = new SpriteObjects.Sprite(backPos, spriteRotation);
back.WidthScale = backScaleX;
back.HeightScale = backScaleY;
}
public override void performAction(SpriteObjects.Ship mShip, Body otherShipsBody)
{
//no action to perform
}
public LocalAgent(SpriteObjects.Ship ship)
{
this.mShip = ship;
this.mDirection = new Vector2(0, 0);
}
public void calculate(SpriteObjects.Ship mShip, Body otherShipsBody)
{
//loop round stores values for behaviours allowing higher weighted values
//to be used first.
Dictionary<int, float> possibleRotationVals = new Dictionary<int, float>();
Dictionary<int, Vector2> possibleDirectionVals = new Dictionary<int, Vector2>();
foreach (Behaviour b in enabledBehaviours) { //make sure behaviours are instantiated with their weights
Vector2 thrust = b.getDirection(mShip, otherShipsBody, DIRECTION_WEIGHT);
if(thrust.X == 0) {
thrust = (thrust.Y == 0) ? Vector2.Zero : mDirection + thrust;
possibleDirectionVals.Add(b.getWeight(), thrust);
}
float rotation = b.getRotation(mShip, otherShipsBody, ROTATION_WEIGHT);
possibleRotationVals.Add(b.getWeight(), rotation);
b.performAction(mShip, otherShipsBody);
}
foreach(int weight in possibleDirectionVals.Keys.OrderByDescending(x => x)) {
if (possibleDirectionVals[weight].Y > 0)
{
continue;
}
mDirection = possibleDirectionVals[weight];
break;
}
foreach (int weight in possibleRotationVals.Keys.OrderByDescending(x => x))
{
if (possibleRotationVals[weight] == 99)
{
continue;
}
mRotation = possibleRotationVals[weight];
break;
}
if(mRotation == 0) {
mShip.mSpriteBody.AngularVelocity = 0;
}
//possibly limit direction and rotation here back down to normal levels.
}
private void createObsicals(ref SpriteObjects.Obstical[] obsicals, MapSurfacesAsset[] obsicalsSpec)
{
obsicals = new SpriteObjects.Obstical[obsicalsSpec.Length];
for (int i = 0; i < obsicals.Length; i++)
{
Vector2 obsticalPos = new Vector2(
Convert.ToInt32(obsicalsSpec[i].Position.X),
Convert.ToInt32(obsicalsSpec[i].Position.Y)
);
Vector2 obsticalPosScale = new Vector2(
(float)Convert.ToDecimal(obsicalsSpec[i].Scale.X),
(float)Convert.ToDecimal(obsicalsSpec[i].Scale.Y)
);
float rotation = (float)Convert.ToDecimal(obsicalsSpec[i].Rotation);
obsicals[i] = new SpriteObjects.Obstical(mWorld, obsticalPos, obsticalPosScale, rotation);
}
}
public abstract void performAction(SpriteObjects.Ship mShip, Body otherShipsBody);
private void createWall(ref SpriteObjects.Wall wall, MapSurfacesWall wallSpec)
{
Vector2 wallPos = new Vector2(
Convert.ToInt32(wallSpec.Asset.Position.X),
Convert.ToInt32(wallSpec.Asset.Position.Y)
);
Vector2 scale = new Vector2(
(float)Convert.ToDecimal(wallSpec.Asset.Scale.X),
(float)Convert.ToDecimal(wallSpec.Asset.Scale.Y)
);
float spriteRotation = (float)Convert.ToDecimal(wallSpec.Asset.Rotation);
wall = new SpriteObjects.Wall(mWorld, wallPos, spriteRotation);
wall.WidthScale = scale.X;
wall.HeightScale = scale.Y;
}
public abstract Vector2 getDirection(SpriteObjects.Ship mShip, Body otherShipsBody, float directionWeight);
public ShipConfiguration(SpriteObjects.Ship mShip)
{
this.mShip = mShip;
}
public void ShipConfig(SpriteObjects.Ship playerShip, SpriteObjects.Ship player2Ship)
{
this.mShip = playerShip;
this.mShip2 = player2Ship;
}
public override Vector2 getDirection(SpriteObjects.Ship mShip, Body otherShipsBody, float directionWeight)
{
return new Vector2(9, 0); ; //hack for now
}
private void createBackground(ref SpriteObjects.Sprite back, float scaleX, float scaleY)
{
Vector2 backPos = new Vector2( 0, 0);
float backScaleX = scaleX;
float backScaleY = scaleY;
float spriteRotation = 0f;
back = new SpriteObjects.Sprite(backPos, spriteRotation);
back.WidthScale = backScaleX;
back.HeightScale = backScaleY;
}
public abstract float getRotation(SpriteObjects.Ship mShip, Body otherShipsBody, float rotationWeight);
public override float getRotation(SpriteObjects.Ship mShip, Body otherShipsBody, float rotationWeight)
{
return 99f; //hack for now
}
