/// <summary>
/// Seareches for the available respawn quarter for the given playerDefaultGuns.
/// </summary>
/// <param name="quarterOwner">The given player that has to be respawned</param>
/// <param name="gameTime">Game time</param>
/// <returns>Quarter where the given player can be respawned</returns>
TownQuarter FindAndRespawnQuartersFor(ITownQuarterOwner quarterOwner, GameTime gameTime)
{
TownQuarter newPosQuarter = null;
IOrderedEnumerable <TownQuarter> randomizedQuarters = from q in town.Quarters where q.Owner == quarterOwner || q.Owner == EmptyTownQuarterOwner.Instance orderby random.Next() select q;
foreach (TownQuarter quarter in town.Quarters)
{
if (quarter.Owner == quarterOwner)
{
if (newPosQuarter == null)
{
newPosQuarter = quarter;
}
else
{
quarter.SetOwner(EmptyTownQuarterOwner.Instance, gameTime);
}
}
}
if (newPosQuarter == null)
{
newPosQuarter = randomizedQuarters.First();
}
return(newPosQuarter);
}
/// <summary>
/// Performs a gun action - the shoot. It Releases the bullet into the space and calls the bullet collision resolving.
/// </summary>
/// <param name="gameTime">Game time</param>
/// <param name="position">The gun position in the shoot moment</param>
/// <param name="azimuth">The shoot direction</param>
public override void DoAction(GameTime gameTime, PositionInTown position, float azimuth)
{
if (gameTime.TotalGameTime - lastTimeShot >= type.ShotTimeout && Usable)
{
bool somethingWasHit = PerformShoot(gameTime, position, azimuth, true);
if (!somethingWasHit && Holder is Player) //affect the secondary drawn quarter
{
TownQuarter secondaryQuarter = Game.Town.SecondaryDrawnQuarter;
Debug.Write("Secondary quarer", secondaryQuarter.Name);
Vector2 positionDelta = secondaryQuarter.CurrentDrawingPositionDelta;
float azimuthDelta = secondaryQuarter.CurrentDrawingAzimuthDelta;
PositionInTown secondaryPosition = new PositionInTown(secondaryQuarter, Vector3.Transform(position.PositionInQuarter.ToVector3(0), Matrix.CreateTranslation(-positionDelta.ToVector3(0)) * Matrix.CreateRotationY(azimuthDelta)).XZToVector2());
float secondaryAzimuth = azimuth - azimuthDelta;
PerformShoot(gameTime, secondaryPosition, secondaryAzimuth, false);
if (secondaryQuarter != Game.Opponent.Position.Quarter && gameTime.IsRunningSlowly)
{
secondaryQuarter.Update(gameTime, true);
}
}
Game.SoundPlayer.PlaySound(type.ShootSount, position);
lastTimeShot = gameTime.TotalGameTime;
bullets--;
}
}
/// <summary>
/// Respawns the human into a specified quarter.
/// </summary>
/// <param name="targetQuarter">The destination quarter</param>
public void RespawnInto(TownQuarter targetQuarter)
{
Position.Quarter.BeLeftBy(this);
Position = new PositionInTown(targetQuarter,
targetQuarter.GetRandomSquare(fillType => fillType == MapFillType.Road, point => point != targetQuarter.FlagPoint).ToVector2() * TownQuarter.SquareWidth);
Position.Quarter.BeEnteredBy(this);
health = 100;
tasks.Clear();
}
/// <summary>
/// Updates the kill task logic. It navigates the holder to the target and waits for him to shoot the target. If the holder has not a usable gun, it leads him to search for a toolbox. It can also lead him to for a healbox if it is needed.
/// </summary>
/// <param name="gameTime">Game time</param>
public override void Update(GameTime gameTime)
{
if (Holder.SelectedTool is Gun && ((Gun)Holder.SelectedTool).Type.Range < TownQuarter.SquareWidth)
{
Box nearestToolBox = Holder.Position.Quarter.GetNearestBox(Holder.Position, true);
if (nearestToolBox != null)
{
Holder.AddUrgentTask(new MoveTask(Holder, nearestToolBox.Pivot));
}
}
int neededHealth = target.Health - (Holder.SelectedTool is Gun ? ((Gun)Holder.SelectedTool).Type.Damage : 0);
if (Holder.Health < neededHealth)
{
Box nearestHealBox = Holder.Position.Quarter.GetNearestBox(Holder.Position, false);
if (nearestHealBox != null)
{
Holder.AddUrgentTask(new MoveTask(Holder, nearestHealBox.Pivot));
}
}
if (gameTime.TotalGameTime - lastUpdatedWaypoints > RecomputeWaypointsTimeout && (lastTargetQuarter != target.Position.Quarter || target.Position.Quarter == Holder.Position.Quarter))
{
lastTargetQuarter = target.Position.Quarter;
goStraightToTarget = false;
if (Holder.Position.Quarter == target.Position.Quarter)
{
Vector2 wayVect = (target.Position.PositionInQuarter - Holder.Position.PositionInQuarter);
float direction = (wayVect.GetAngle() + 1 * MathHelper.PiOver2) % MathHelper.TwoPi;
Quadrangle viewLine = Quadrangle.CreateBand(Holder.Pivot.PositionInQuarter, direction, Holder.Size.X, wayVect.Length());
goStraightToTarget = !Grid.IsInCollision(viewLine, c => !(c is Human));
}
if (!goStraightToTarget)
{
RecomputeWaypoints(Holder.Position, target.Position);
}
lastUpdatedWaypoints = gameTime.TotalGameTime;
}
if (goStraightToTarget)
{
if (Holder.Position.MinimalDistanceTo(target.Position) > TownQuarter.SquareWidth)
{
Holder.GoThisWay(target.Position, (float)gameTime.ElapsedGameTime.TotalSeconds);
}
else
{
Holder.TurnThisWay(target.Position, (float)gameTime.ElapsedGameTime.TotalSeconds);
}
}
else
{
base.Update(gameTime);
}
}
/// <summary>
/// Creates a new bullet visualisation.
/// </summary>
/// <param name="quarter">Town quarter where the bullet is located</param>
/// <param name="start">Starting position</param>
/// <param name="azimuth">The flight direction</param>
/// <param name="range">The flight range</param>
/// <param name="startHeight">Starting height</param>
/// <param name="endHeight">Ending height</param>
public BulletVisualisation(TownQuarter quarter, Vector2 start, float azimuth, float range, float startHeight, float endHeight)
{
Vector2 end = start.Go(range, azimuth);
Vector2 startL = start.Go(Width, azimuth - MathHelper.PiOver2);
Vector2 startR = start.Go(Width, azimuth + MathHelper.PiOver2);
Vector2 endL = end.Go(Width, azimuth - MathHelper.PiOver2);
Vector2 endR = end.Go(Width, azimuth + MathHelper.PiOver2);
horizontalPlate = new Plate(quarter, startL.ToVector3(startHeight), startR.ToVector3(startHeight), endL.ToVector3(endHeight), endR.ToVector3(endHeight), Texture, Texture, false);
verticalPlate = new Plate(quarter, start.ToVector3(startHeight + Width), start.ToVector3(startHeight - Width), end.ToVector3(endHeight + Width), end.ToVector3(endHeight - Width), Texture, Texture, false);
}
/// <summary>
/// Creates a new plate.
/// </summary>
/// <param name="homeQuarter">Town quarter where is it located</param>
/// <param name="upperLeft">Upper left corner</param>
/// <param name="upperRight">Upper right corner</param>
/// <param name="lowerLeft">Lower left corner</param>
/// <param name="lowerRight">Lower right corner</param>
/// <param name="front">Front side texture</param>
/// <param name="back">Back side texture</param>
/// <param name="enableDefaultLightning">Determines if the default lightning is used</param>
public Plate(TownQuarter homeQuarter, Vector3 upperLeft, Vector3 upperRight, Vector3 lowerLeft, Vector3 lowerRight, Texture2D front, Texture2D back, bool enableDefaultLightning)
: base(upperLeft.XZToVector2(), upperRight.XZToVector2(), lowerLeft.XZToVector2(), lowerRight.XZToVector2())
{
quarter = homeQuarter;
ul = upperLeft;
ur = upperRight;
ll = lowerLeft;
lr = lowerRight;
this.back = back;
this.front = front;
graphicsDevice = front.GraphicsDevice;
frontVertices = new VertexPositionNormalTexture[4];
backVertices = new VertexPositionNormalTexture[4];
indexes = new short[6];
BuildEffects(enableDefaultLightning);
}
/// <summary>
/// Creates a new guard for this human.
/// </summary>
/// <param name="targetQuarter">Quarted that has to be guarded</param>
/// <returns>The guard</returns>
public Human CreateAllyGuard(TownQuarter targetQuarter)
{
PositionInTown pos = new PositionInTown(targetQuarter, targetQuarter.GetRandomSquare(x => x == MapFillType.Road).ToVector2() * TownQuarter.SquareWidth);
Human guard = new Human(game, Content.AllyHumanModel, pos, 0, game.Drawer.WorldTransformMatrix);
foreach (Human enemy in enemies)
{
guard.AddEnemy(enemy);
}
foreach (Human friend in friends)
{
guard.AddFriend(friend);
}
foreach (Human has in hasMeAsEnemy)
{
has.AddEnemy(guard);
}
guard.AddTask(new InfinityWalkingTask(guard, targetQuarter.GetRandomWalkingWaypoints()));
foreach (GunType gt in game.GuardDefaultGuns)
{
guard.AddTool(new Gun(gt, gt.DefaultBulletCount, guard, game));
}
return(guard);
}
/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
if (running)
{
base.Update(gameTime);
Debug.Write("UPS", 1d / gameTime.ElapsedGameTime.TotalSeconds);
// Allows the game to exit
if (Keyboard.GetState().IsKeyDown(Keys.Escape))
{
this.Restart();
return;
}
bool opponentInTheSameQuarter = opponent.Position.Quarter == town.CurrentQuarter;
if (!opponentInTheSameQuarter)
{
opponent.Position.Quarter.Update(gameTime, true);
}
if (town.SecondaryDrawnQuarter != null && town.SecondaryDrawnQuarter != opponent.Position.Quarter && town.SecondaryDrawnQuarter != player.Position.Quarter && !gameTime.IsRunningSlowly)
{
town.SecondaryDrawnQuarter.Update(gameTime, false);
}
opponent.Update(gameTime, !opponentInTheSameQuarter);
player.Update(gameTime);
ITownQuarterOwner owner = town.Quarters[0].Owner;
if ((owner == player || owner == opponent) && town.Quarters.All(q => q.Owner == owner))
{
System.Drawing.Bitmap townMap = town.CreateTownMapImage();
PrepareEnd();
bool playAgain;
using (GameOver gameOver = new GameOver(owner == player, townMap))
{
System.Windows.Forms.DialogResult result = gameOver.ShowDialog();
playAgain = result != System.Windows.Forms.DialogResult.Cancel;
}
townMap.Dispose();
if (playAgain)
{
ShowMainMenuDialog(false);
PrepareStart();
}
else
{
Exit();
}
return;
}
if (player.Health <= 0)
{
TownQuarter newQuarter = FindAndRespawnQuartersFor(player, gameTime);
player.RespawnInto(newQuarter);
drawer.ShowMessage(gameTime, String.Format("You were killed! You are now in {0}.", newQuarter.Name));
town.CurrentQuarter = newQuarter;
drawer.ShowFullscreenEffect(gameTime, contentRepository.RespawnFullscreenEffect, Player.RespawnFullscreenEffectDuration);
}
if (opponent.Health <= 0)
{
TownQuarter newQuarter = FindAndRespawnQuartersFor(opponent, gameTime);
opponent.RespawnInto(newQuarter);
opponent.ClearTasks();
drawer.ShowMessage(gameTime, String.Format("Congratulations, your opponent was killed. He respawned in {0}.", newQuarter.Name));
}
}
}
/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
if (running)
{
using (Loading loadingForm = new Loading())
{
GameTime gameTime = new GameTime(TimeSpan.Zero, TimeSpan.Zero);
loadingForm.Show();
loadingForm.SetLabel("Loading graphics device tools...");
spriteBatch = new SpriteBatch(GraphicsDevice);
loadingForm.SetLabel("Loading content...");
contentRepository.LoadContent();
loadingForm.SetLabel("Loading gun types...");
LoadGunTypes();
player = new Player(this);
opponent = new Opponent(this);
town = new Town(this, loadingForm);
loadingForm.SetLabel("Loading player...");
loadingForm.SetValue(0);
Point playerPoint = town.CurrentQuarter.GetRandomSquare(s => s == MapFillType.Sidewalk);
PositionInTown playerPosition = new PositionInTown(town.CurrentQuarter, playerPoint.ToVector2() * TownQuarter.SquareWidth + Vector2.One * 0.5f * TownQuarter.SquareWidth);
player.Load(contentRepository.Player, playerPosition, MathHelper.PiOver2, drawer.WorldTransformMatrix);
town.CurrentQuarter.SpaceGrid.AddObject(player);
town.CurrentQuarter.SetOwner(player, gameTime);
player.AddEnemy(opponent);
loadingForm.SetLabel("Loading opponent...");
loadingForm.SetValue(0);
TownQuarter oppQuarter = (from q in town.Quarters where q != town.CurrentQuarter orderby random.Next() select q).First();
Point oppPoint = oppQuarter.GetRandomSquare(s => s == MapFillType.Sidewalk);
PositionInTown oppPosition = new PositionInTown(oppQuarter, oppPoint.ToVector2() * TownQuarter.SquareWidth);
opponent.Load(contentRepository.Opponent, oppPosition, 0, drawer.WorldTransformMatrix);
oppQuarter.BeEnteredBy(opponent);
oppQuarter.SetOwner(opponent, gameTime);
opponent.AddEnemy(player);
Components.Add(town);
BulletVisualisation.Texture = Content.Load <Texture2D>("Textures/white");
backgroundSound = Content.Load <SoundEffect>("Sounds/background").CreateInstance();
loadingForm.SetLabel("Cleaning memory...");
loadingForm.SetValue(0);
GC.Collect();
loadingForm.SetValue(100);
loadingForm.SetLabel("Content loaded. Get ready to play!");
loadingForm.SetValue(100);
loadingForm.Close();
backgroundSound.IsLooped = true;
backgroundSound.Play();
drawer.ShowMessage(new GameTime(), String.Format("Wellcome in the game. You're in {0}.", player.Position.Quarter.Name));
}
if (settings.Fullscreen)
{
graphics.ToggleFullScreen();
}
}
}
/// <summary>
/// Creates a new spatial object.
/// </summary>
/// <param name="model">Model</param>
/// <param name="quarter">Town quarter</param>
/// <param name="positionInQuarter">Position inside the town quarter</param>
/// <param name="azimuth">Azimuth</param>
/// <param name="worldTransform">World transform matrix</param>
public SpatialObject(Model model, TownQuarter quarter, Vector3 positionInQuarter, double azimuth, Matrix worldTransform)
: base(new PositionInTown(quarter, positionInQuarter.XZToVector2()), azimuth, (model == null? Vector2.Zero : model.GetSize(worldTransform).XZToVector2()))
{
Load(model, new PositionInTown(quarter, positionInQuarter.XZToVector2()), positionInQuarter.Y, azimuth, worldTransform);
}
/// <summary>
/// Performes the bullet releasing in the shoot process
/// </summary>
/// <param name="gameTime">Game time</param>
/// <param name="position">Start position</param>
/// <param name="azimuth">Flight direction</param>
/// <param name="visualiseBullet">Whether the bullet should be visualised indicator</param>
/// <returns>True if the bullet hit something</returns>
bool PerformShoot(GameTime gameTime, PositionInTown position, float azimuth, bool visualiseBullet)
{
const float bulletWidth = 0.02f;
//const float startHeight = 0.5f;
const float bulletWidthHalf = bulletWidth / 2;
bool solveHeight = (Holder is Player);
double lookAngle = Holder.LookAngle;
//Vector2 quarterPosition = position.PositionInQuarter;
float startHeight = Holder.FirstHeadPosition.Y - bulletWidth;
Vector2 quarterPosition = position.PositionInQuarter;
Vector2 left = quarterPosition.Go(bulletWidthHalf, azimuth - MathHelper.PiOver2);
Vector2 right = quarterPosition.Go(bulletWidthHalf, azimuth + MathHelper.PiOver2);
Quadrangle bullet = new Quadrangle(right, left, right.Go(type.Range, azimuth), left.Go(type.Range, azimuth));
TownQuarter quarter = position.Quarter;
List <Quadrangle> colliders = new List <Quadrangle>(quarter.SpaceGrid.GetAllCollisions(bullet));
colliders.RemoveAll(x => x == Holder);
//Half-interval search
Stack <RangeF> testedParts = new Stack <RangeF>();
Dictionary <float, float> heights = new Dictionary <float, float>();
testedParts.Push(new RangeF(0, type.Range));
if (solveHeight)
{
heights.Add(0, startHeight);
heights.Add(type.Range, startHeight + type.Range * (float)Math.Tan(lookAngle));
}
Quadrangle nearest = null;
float distance = type.Range;
while (testedParts.Count != 0)
{
RangeF bulletRangePart = testedParts.Pop();
float h1 = 0f;
float h2 = 0f;
if (solveHeight)
{
h1 = heights[bulletRangePart.Begin];
h2 = heights[bulletRangePart.End];
}
Quadrangle bulletPart = new Quadrangle(
left.Go(bulletRangePart.Begin, azimuth),
right.Go(bulletRangePart.Begin, azimuth),
left.Go(bulletRangePart.End, azimuth),
right.Go(bulletRangePart.End, azimuth));
List <Quadrangle> newColliders = new List <Quadrangle>(
colliders.Where(
x =>
(solveHeight && x is SpatialObject && (((SpatialObject)x).Size.Y >= h2 || ((SpatialObject)x).Size.Y >= h2) && (0 <= h1 || 0 <= h2) && x.IsInCollisionWith(bulletPart))
||
(!solveHeight && x.IsInCollisionWith(bulletPart))
)
);
if (newColliders.Count != 0)
{
if (newColliders.Count == 1 || bulletRangePart.Length <= bulletWidthHalf)
{
nearest = newColliders[0];
distance = bulletRangePart.End;
break;
}
colliders = newColliders;
float halfLength = bulletRangePart.Length * 0.5f;
float middle = bulletRangePart.Begin + halfLength;
testedParts.Push(new RangeF(middle, bulletRangePart.End));
testedParts.Push(new RangeF(bulletRangePart.Begin, middle));
if (solveHeight && halfLength != 0f)
{
heights.Add(middle, startHeight + middle * (float)Math.Tan(lookAngle));
}
}
}
if (visualiseBullet)
{
quarter.AddBullet(gameTime, new BulletVisualisation(quarter, quarterPosition, azimuth, distance, startHeight, startHeight + distance * (float)Math.Tan(lookAngle)));
}
if (nearest != null)
{
Debug.Write("Shot", nearest.ToString());
nearest.BecomeShoot(gameTime, type.Damage, Holder);
return(true);
}
return(false);
}
/// <summary>
/// Performs move to the spcifed target.
/// </summary>
/// <param name="destination">Wished destination</param>
/// <param name="seconds">Duration</param>
public void GoThisWay(PositionInTown destination, float seconds)
{
if (destination.Quarter == Position.Quarter)
{
double actualRotateAngle = RotateAngle * seconds;
float direction = (destination.PositionInQuarter - Position.PositionInQuarter).GetAngle() + 1 * MathHelper.PiOver2;
direction = direction % MathHelper.TwoPi;
if (IsAzimuthTooFarFrom(direction, actualRotateAngle))
{
bool toLeft = (azimuth > direction && direction >= 0 && azimuth - direction < MathHelper.Pi) || (direction > azimuth && direction - azimuth > MathHelper.Pi);
Rotate(toLeft, seconds);
if (Math.Abs(azimuth - direction) < MathHelper.PiOver2 && Position.MinimalDistanceTo(destination) > TownQuarter.SquareWidth)
{
Go(seconds);
}
}
else
{
azimuth = direction;
Go(seconds);
}
}
else
{
TownQuarterInterface rightIface = null;
foreach (TownQuarterInterface iface in Position.Quarter.Interfaces)
{
if (iface.OppositeInterface.Quarter == destination.Quarter)
{
rightIface = iface;
}
}
if (rightIface != null)
{
if (Position.MinimalDistanceTo(rightIface.LeftPathGraphVertex.Position) <= Human.EpsilonDistance ||
Position.MinimalDistanceTo(rightIface.RightPathGraphVertex.Position) <= Human.EpsilonDistance)
{
//Changes home quarter
TownQuarter newQuarter = rightIface.OppositeInterface.Quarter;
Position.Quarter.BeLeftBy(this);
Game.Drawer.StopDrawingObject(this);
Vector2 posDelta = Town.ResolveQuarterPositionDelta(rightIface);
float azDelta = Town.ResolveQuarterAzimuthDelta(rightIface.SidePosition, rightIface.OppositeInterface.SidePosition);
MoveTo(
new PositionInTown(newQuarter, Vector3.Transform(PositionInQuarter,
Matrix.CreateTranslation(-posDelta.ToVector3(0)) * Matrix.CreateRotationY(azDelta)).XZToVector2()),
Azimuth - azDelta
);
newQuarter.BeEnteredBy(this);
if (newQuarter.CurrentlyDrawed)
{
Game.Drawer.StartDrawingObject(this, newQuarter.CurrentDrawingAzimuthDelta, newQuarter.CurrentDrawingPositionDelta);
}
}
else
{
GoThisWay(rightIface.LeftPathGraphVertex.Position, seconds);
}
}
}
}