public WheelMenu( MenuScreen screen, Camera camera, float wheelScale,
float screenScale, float startX, float activeX, float finishX, float y)
: base(screen, Vector2.Zero)
{
this.wheelScale = wheelScale;
scaleMatrix = Matrix.CreateScale( wheelScale );
this.camera = camera;
angle = MathHelper.PiOver4;
TransitionOnPosition = new Vector2( startX, y );
Position = new Vector2( activeX, y );
TransitionOffPosition = new Vector2( finishX, y );
rotateSpring = new SpringInterpolater( 1, 50, SpringInterpolater.GetCriticalDamping( 50 ) );
lastX = startX;
ContentManager content = screen.ScreenManager.Game.Content;
entryEffect = content.Load<Effect>( "Effects/basic" ).Clone( Screen.ScreenManager.GraphicsDevice );
entryEffect.CurrentTechnique = entryEffect.Techniques["DiffuseColor"];
entryEffect.Parameters["LightingEnabled"].SetValue( false );
entryWorldEffectParameter = entryEffect.Parameters["World"];
entryViewEffectParameter = entryEffect.Parameters["View"];
entryProjectionEffectParameter = entryEffect.Parameters["Projection"];
entryDiffuseEffectParameter = entryEffect.Parameters["DiffuseMap"];
wheelModel = content.Load<CustomModel>( "Models/hamsterWheel" );
foreach ( CustomModel.ModelPart part in wheelModel.ModelParts )
{
part.Effect.CurrentTechnique = part.Effect.Techniques["Color"];
part.Effect.Parameters["Color"].SetValue( new Color( Color.LightGray, 0 ).ToVector4() );
}
}
WheelMenu wheel; // the parent wheel
#endregion Fields
#region Constructors
public WheelMenuEntry( WheelMenu wheel, Texture2D texture )
{
this.wheel = wheel;
this.texture = texture;
segments = 10;
extendedSpring = new SpringInterpolater( 1, 800, SpringInterpolater.GetCriticalDamping( 800 ) );
extendedSpring.SetSource( 0 );
extendedSpring.SetDest( 0 );
extendedSpring.Active = true;
growSpring = new SpringInterpolater( 1, 700, .25f * SpringInterpolater.GetCriticalDamping( 700 ) );
growSpring.SetSource( 0 );
growSpring.SetDest( 0 );
growSpring.Active = true;
float height = WheelMenu.EntryIdleSize;
float width = height * (float)texture.Width / (float)texture.Height;
GenerateVerts( width, height, segments, out idleVerts );
GenerateVerts( width * WheelMenu.EntryActiveScale, height * WheelMenu.EntryActiveScale, segments, out activeVerts );
vertexBuffer = new VertexPositionNormalTexture[( segments + 1 ) * 2];
vertexDeclaration = new VertexDeclaration( wheel.Screen.ScreenManager.GraphicsDevice,
VertexPositionNormalTexture.VertexElements );
}
public PlayerTag( Player player, SpriteFont font )
{
this.player = player;
this.font = font;
ss = GameCore.Instance.GraphicsDevice.Viewport.Height / 1080f;
color = GameCore.Instance.PlayerColors[player.PlayerNumber];
device = player.Screen.ScreenManager.GraphicsDevice;
camera = player.Screen.Camera;
spriteBatch = player.Screen.ScreenManager.SpriteBatch;
tagOffset *= device.Viewport.Height / 1080f;
nearHeightOver2 = camera.Near * (float)Math.Tan( camera.Fov / 2 );
nearWidthOver2 = camera.Aspect * nearHeightOver2;
screenPos = Vector2.Zero;
origin = font.MeasureString( player.HUD.Name ) / 2;
spring = new SpringInterpolater( 1, 700, .3f * SpringInterpolater.GetCriticalDamping( 700 ) );
spring.SetSource( 0 );
spring.SetDest( 1 );
}
public GameTimer( TimeSpan fullTime )
: base(GameplayScreen.Instance)
{
this.fullTime = fullTime;
this.timeLeft = fullTime;
GraphicsDevice device = Screen.ScreenManager.GraphicsDevice;
ss = device.Viewport.Height / 1080f;
clockTimeString = new StringBuilder( "XX:XX:XX" );
clockPosition = new Vector2( device.Viewport.Width / 2, 50 * ss );
clockScaleSpring = new SpringInterpolater( 1, 700, .3f * SpringInterpolater.GetCriticalDamping( 700 ) );
clockScaleSpring.SetSource( 0f );
clockScaleSpring.SetDest( 1f );
clockFont = Screen.Content.Load<SpriteFont>( "Fonts/clockFont" );
timeUpText = Screen.Content.Load<Texture2D>( "Textures/timeUpText" );
Viewport viewport = GameCore.Instance.GraphicsDevice.Viewport;
timeUpPosition = new Vector2( viewport.Width / 2, viewport.Height / 2 );
timeUpOrigin = new Vector2( timeUpText.Width, timeUpText.Height ) / 2;
timeUpSpring = new SpringInterpolater( 1, 700, .3f * SpringInterpolater.GetCriticalDamping( 700 ) );
timeUpSpring.SetSource( 0 );
timeUpSpring.SetDest( 1 );
spriteBatch = Screen.ScreenManager.SpriteBatch;
}
public PopupText( float size, Vector2 showPos, Vector2 hidePos, float timeout )
{
this.size = size;
this.showPos = showPos;
this.hidePos = hidePos;
this.timeout = timeout;
this.text = new StringBuilder( 4 );
PositionSpring = new SpringInterpolater( 2, 300f, SpringInterpolater.GetCriticalDamping( 300f ) );
ScaleSpring = new SpringInterpolater( 1, 700f, .25f * SpringInterpolater.GetCriticalDamping( 700f ) );
ResetSprings();
}
public MenuEntry( MenuScreen screen, Vector2 position, string text )
: base(screen, position)
{
this.text = text;
if ( text.Length == 0 )
this.Dimensions = new Vector2( 0f, (float)Screen.ScreenManager.Font.LineSpacing );
else
this.Dimensions = Screen.ScreenManager.Font.MeasureString( text );
scaleSpring = new SpringInterpolater( 1, 700, .4f * SpringInterpolater.GetCriticalDamping( 700 ) );
scaleSpring.SetSource( 1 );
scaleSpring.SetDest( 1 );
scaleSpring.Active = true;
}
public BooleanMenuItem( MenuScreen screen, Vector2 position, bool value )
: base(screen, position)
{
this.value = value;
spriteBatch = screen.ScreenManager.SpriteBatch;
font = Screen.ScreenManager.Font;
Origin = new Vector2( 0, font.LineSpacing / 2 );
scaleSpring = new SpringInterpolater( 1, 700, .4f * SpringInterpolater.GetCriticalDamping( 700 ) );
scaleSpring.SetSource( 1 );
scaleSpring.SetDest( 1 );
scaleSpring.Active = true;
Color = Color.White;
}
public StaticImageMenuItem( MenuScreen screen, Vector2 position, Texture2D texture )
: base(screen, position)
{
this.texture = texture;
TransitionOffPosition = position;
TransitionOnPosition = position;
spriteBatch = Screen.ScreenManager.SpriteBatch;
Dimensions = new Vector2( texture.Width, texture.Height );
Origin = Dimensions / 2;
Tint = Color.White;
Fade = true;
scaleSpring = new SpringInterpolater( 1, 700, .35f * SpringInterpolater.GetCriticalDamping( 700 ) );
scaleSpring.SetSource( 1 );
scaleSpring.SetDest( 1 );
scaleSpring.Active = true;
}
private Powerup( GameplayScreen screen )
: base(screen)
{
Body = new PhysCircle( 1f, Vector2.Zero, 1f );
Body.Flags = BodyFlags.Anchored | BodyFlags.Ghost;
Body.Parent = this;
Oscillator = new SpringInterpolater( 1, 10, 0 );
SizeSpring = new SpringInterpolater( 1, 200, .15f * SpringInterpolater.GetCriticalDamping( 200 ) );
LockToPlayerSpring = new SpringInterpolater( 2, 100, SpringInterpolater.GetCriticalDamping( 100 ) );
RotationSpring = new SpringInterpolater( 1, 15, SpringInterpolater.GetCriticalDamping( 15 ) );
Oscillator.Active = true;
SizeSpring.Active = true;
LockToPlayerSpring.Active = true;
RotationSpring.Active = true;
DrawOrder = 6;
}
public ImageMenuEntry( MenuScreen screen, Vector2 position, Texture2D texture, Vector2? dimensions )
: base(screen, position)
{
this.texture = texture;
if ( dimensions != null )
Dimensions = (Vector2)dimensions;
else
Dimensions = new Vector2( texture.Width, texture.Height );
scaleSpring = new SpringInterpolater( 1, 700f, .35f * SpringInterpolater.GetCriticalDamping( 700f ) );
scaleSpring.SetSource( idleScale );
scaleSpring.SetDest( idleScale );
scaleSpring.Active = true;
spriteBatch = Screen.ScreenManager.SpriteBatch;
Tint = Color.White;
Fade = true;
}
private void LoadTitleContent()
{
GraphicsDevice device = ScreenManager.Game.GraphicsDevice;
ContentManager content = ScreenManager.Game.Content;
Viewport viewport = ScreenManager.GraphicsDevice.Viewport;
vertArray = new VertexPositionTexture[4];
vertArray[0].TextureCoordinate = new Vector2( 0, 0 );
vertArray[1].TextureCoordinate = new Vector2( 1, 0 );
vertArray[2].TextureCoordinate = new Vector2( 1, 1 );
vertArray[3].TextureCoordinate = new Vector2( 0, 1 );
vertexDeclaration = new VertexDeclaration( device, VertexPositionTexture.VertexElements );
screenEffect = content.Load<Effect>( "Effects/screenAlignedEffect" ).Clone( device );
screenEffect.CurrentTechnique = screenEffect.Techniques["Texture"];
screenEffect.Parameters["ScreenWidth"].SetValue( viewport.Width );
screenEffect.Parameters["ScreenHeight"].SetValue( viewport.Height );
screenTextureParameter = screenEffect.Parameters["Texture"];
// 'Avatar'
avatarTexture = content.Load<Texture2D>( "Textures/avatarText" );
avatarVertSprings = new SpringInterpolater[4];
for ( int i = 0; i < 4; ++i )
{
float k = i < 2 ? 125 : 220;
float bs = i < 2 ? .7f : 1f;
avatarVertSprings[i] = new SpringInterpolater( 3, k, bs * SpringInterpolater.GetCriticalDamping( k ) );
}
// 'Hamster'
hamsterTexture = content.Load<Texture2D>( "Textures/hamsterText" );
hamsterVertSprings = new SpringInterpolater[4];
for ( int i = 0; i < 4; ++i )
{
float k = i < 2 ? 145 : 250;
float bs = i < 2 ? .8f : 1f;
hamsterVertSprings[i] = new SpringInterpolater( 3, k, bs * SpringInterpolater.GetCriticalDamping( k ) );
}
// 'Panic'
panicTexture = content.Load<Texture2D>( "Textures/panicText" );
panicPositionSpring = new SpringInterpolater( 2, 120, SpringInterpolater.GetCriticalDamping( 120 ) );
panicSizeSpring = new SpringInterpolater( 1, 750, .75f * SpringInterpolater.GetCriticalDamping( 200 ) );
}
public PlayerHUD( Player player, SignedInGamer gamer )
{
GameplayScreen screen = player.Screen;
if ( gamer != null )
{
profile = gamer.GetProfile();
Name = gamer.Gamertag;
}
else Name = "CPU";
Player = player;
Score = 0;
Boost = 1f;
Rectangle safeRect = ScreenRects.SafeRegion;
screenScale = GameCore.Instance.GraphicsDevice.Viewport.Height / 1080f;
float ss = screenScale;
// base hud object
hudCageTexture = screen.Content.Load<Texture2D>( "Textures/playerHUDCage" );
hudTexture = screen.Content.Load<Texture2D>( "Textures/playerHUD" );
int hudWidth = (int)( hudTexture.Width * screenScale );
int hudHeight = (int)( hudTexture.Height * screenScale );
int x0 = xPadding + safeRect.X + Player.PlayerNumber * ( safeRect.Width - hudWidth - 2 * xPadding ) / 3;
int y0 = -(int)( yPadding * screenScale + .5f ) + safeRect.Y + safeRect.Height - hudHeight;
hudRect = new Rectangle( x0, y0, hudWidth, hudHeight );
// profile picture
profileRect = new Rectangle( x0 + (int)( 88 * ss + .5f ),
y0 + (int)( 26 * ss + .5f ),
(int)( 60 * ss + .5f ),
(int)( 60 * ss + .5f ) );
// boost meter
boostRect = new Rectangle( x0 + (int)( 90 * ss + .5f ),
y0 + (int)( 111 * ss + .5f ),
(int)( 142 * ss + .5f ),
(int)( 18 * ss + .5f ) );
boostEffect = screen.Content.Load<Effect>( "Effects/meterEffect" );
boostEffect.CurrentTechnique = boostEffect.Techniques[0];
boostEffectParamBoost = boostEffect.Parameters["Boost"];
boostEffectParamBoosting = boostEffect.Parameters["Boosting"];
boostEffectParamTime = boostEffect.Parameters["Time"];
boostTexture = new Texture2D( screen.ScreenManager.GraphicsDevice, boostRect.Width, boostRect.Height );
// name
namePos = new Vector2( x0 + 162 * ss, y0 + 12 * ss );
nameFont = screen.Content.Load<SpriteFont>( "Fonts/HUDNameFont" );
nameOrigin = nameFont.MeasureString( Name ) / 2;
float nameLength = nameOrigin.X * 2;
nameScale = ss * Math.Min( 150f / nameLength, 1f );
// score
scorePos = new Vector2( x0 + 230 * ss, y0 + 100 * ss );
scoreFont = screen.Content.Load<SpriteFont>( "Fonts/HUDScoreFont" );
scoreSpring = new SpringInterpolater( 1, 700f, .25f * SpringInterpolater.GetCriticalDamping( 700f ) );
scoreSpring.SetSource( 1f );
scoreSpring.SetDest( 1f );
scoreSpring.Active = true;
scoreString = new StringBuilder( 1 );
//// score popup
//scorePopup = new PopupText( ss, scorePos + new Vector2( -25f, -120f ) * screenScale,
// scorePos + new Vector2( -15f, -15f ) * screenScale, 1f );
// score popup
//float yMax = GameCore.Instance.DisplayGamertags ? -50f : -10f;
//float yMin = GameCore.Instance.DisplayGamertags ? 0f : 40f;
float yMax = -50f;
float yMin = 0f;
scorePopup = new PopupText( ss, new Vector2( 0f, yMax ) * screenScale,
new Vector2( 0, yMin ) * screenScale, 1f );
// place
placePos = new Vector2( x0 + 36 * ss, y0 + 91 * ss );
placeFont = screen.Content.Load<SpriteFont>( "Fonts/HUDPlaceFont" );
placeSmallFont = screen.Content.Load<SpriteFont>( "Fonts/HUDPlaceTagFont" );
placeNumber = new StringBuilder( "0" );
placeSpring = new SpringInterpolater( 1, 700f, .25f * SpringInterpolater.GetCriticalDamping( 700f ) );
placeSpring.SetSource( 1f );
placeSpring.SetDest( 1f );
placeSpring.Active = true;
Place = 1;
}
public Player( GameplayScreen screen, int playerNumber, PlayerIndex playerIndex, Avatar avatar, Vector2 pos, uint id )
: base(screen)
{
WheelModel = screen.Content.Load<CustomModel>( "Models/hamsterBall" );
foreach ( CustomModelSample.CustomModel.ModelPart part in WheelModel.ModelParts )
{
part.Effect.CurrentTechnique = part.Effect.Techniques["Color"];
part.Effect.Parameters["Color"].SetValue( new Vector4( .8f, .7f, 1f, .225f ) );
part.Effect.Parameters["SpecularPower"].SetValue( 400 );
part.Effect.Parameters["Mask"].SetValue( MaskHelper.MotionBlur( 1 ) );
}
DrawOrder = 8;
WinState = PlayerWinState.None;
soundPosition = Vector3.Zero;
soundVelocity = Vector3.Zero;
float depth = screen.Camera.Position.Z;
DeathLine = depth * (float)Math.Tan( screen.Camera.Fov / 2f );
RespawnTime = float.MaxValue;
shrinkBegin = 0;
Scale = 1f;
ScaleSpring = new SpringInterpolater( 1, 200, SpringInterpolater.GetCriticalDamping( 200 ) );
ScaleSpring.Active = true;
ScaleSpring.SetSource( Scale );
ScaleSpring.SetDest( Scale );
PlayerIndex = playerIndex;
PlayerNumber = playerNumber;
BoostBurnRate = 1f;
BoostRechargeRate = .25f;
Avatar = avatar;
BoundingCircle = new PhysCircle( Size / 2f, pos, 10f );
BoundingCircle.Parent = this;
BoundingCircle.Elasticity = .4f;
BoundingCircle.Friction = .5f;
BoundingCircle.Collided += HandleCollision;
BoundingCircle.Responded += HandleCollisionResponse;
screen.PhysicsSpace.AddBody( BoundingCircle );
walkAnim = CustomAvatarAnimationData.GetAvatarAnimationData( "Walk", Screen.Content );
runAnim = CustomAvatarAnimationData.GetAvatarAnimationData( "Run", Screen.Content );
// pre-load animations for podium screen
avatar.SetAnimation( AvatarAnimationPreset.Celebrate );
avatar.SetAnimation( AvatarAnimationPreset.Clap );
avatar.SetAnimation( AvatarAnimationPreset.FemaleAngry );
avatar.SetAnimation( AvatarAnimationPreset.MaleCry );
standAnim = (AvatarAnimationPreset)( (int)AvatarAnimationPreset.Stand0 + random.Next( 8 ) );
avatar.SetAnimation( standAnim );
if ( playerIndex >= PlayerIndex.One )
{
HUD = new PlayerHUD( this, SignedInGamer.SignedInGamers[playerIndex] );
}
else
{
HUD = new PlayerHUD( this, null );
playerAI = new PlayerAI( this );
}
vertexDeclaration = new VertexDeclaration( screen.ScreenManager.GraphicsDevice,
VertexPositionNormalTexture.VertexElements );
boosterSound = GameCore.Instance.AudioManager.Play2DCue( "booster", 1f );
boosterSound.Pause();
glow = new CircularGlow( new Vector3( BoundingCircle.Position, 0 ), Color.OrangeRed, Size );
glow.Player = this;
screen.ObjectTable.Add( glow );
glowSpring = new SpringInterpolater( 1, 500, .75f * SpringInterpolater.GetCriticalDamping( 500 ) );
glowSpring.Active = true;
glowSpring.SetSource( 0 );
glowSpring.SetDest( 0 );
Tag = new PlayerTag( this, screen.Content.Load<SpriteFont>( "Fonts/playerTagFont" ) );
SetID( id );
}
/// <summary>
/// Load graphics content for the game.
/// </summary>
public override void LoadContent()
{
if ( Content == null )
Content = new ContentManager( ScreenManager.Game.Services, "Content" );
Game game = ScreenManager.Game;
// initialize physics
PhysicsSpace = new PhysicsSpace();
PhysicsSpace.Gravity = new Vector2( 0f, -8f );
// render targets
GraphicsDevice device = ScreenManager.GraphicsDevice;
PostProcessor.Initialize( device, ScreenManager.SpriteBatch, Content );
PresentationParameters pars = device.PresentationParameters;
basicSceneRenderTarget = new RenderTarget2D( device, pars.BackBufferWidth, pars.BackBufferHeight, 1, pars.BackBufferFormat );
maskRenderTarget = new RenderTarget2D( device, pars.BackBufferWidth, pars.BackBufferHeight, 1, SurfaceFormat.Bgr32 );
screenRectangle = new Rectangle( 0, 0, pars.BackBufferWidth, pars.BackBufferHeight );
// this prevents the game from pausing after the player presses start to exit the loading screen
firstFrame = true;
// load fonts
gameFont = Content.Load<SpriteFont>( "Fonts/gamefont" );
Content.Load<SpriteFont>( "Fonts/HUDNameFont" );
// load screens ahead of time
scoreboardMenuScreen = new ScoreboardMenuScreen( ScreenManager, initSlotInfo );
pauseScreen = new PauseMenuScreen( ScreenManager );
// model explosion particles
ParticleManager = new ParticleManager( game, Content );
ParticleManager.Initialize();
components.Add( ParticleManager );
// other particles
PixieParticleSystem = new PixieParticleSystem( game, Content );
SparkParticleSystem = new SparkParticleSystem( game, Content );
PinkPixieParticleSystem = new PinkPixieParticleSystem( game, Content );
components.Add( PixieParticleSystem );
components.Add( SparkParticleSystem );
components.Add( PinkPixieParticleSystem );
foreach ( DrawableGameComponent component in components )
component.Initialize();
// pre-load
LaserBeam.Initialize();
Content.Load<CustomAvatarAnimationData>( "Animations/Walk" );
Content.Load<CustomAvatarAnimationData>( "Animations/Run" );
backgroundTexture = Content.Load<Texture2D>( "Textures/gameBackground" );
int left = -( backgroundTexture.Width - ScreenManager.GraphicsDevice.Viewport.Width ) / 2;
Viewport viewport = ScreenManager.GraphicsDevice.Viewport;
if ( left > 0 )
backgroundRect = new Rectangle( 0, 0, viewport.Width, viewport.Height );
else
backgroundRect = new Rectangle( left, 0, backgroundTexture.Width, viewport.Height );
// init game stuff
ObjectTable = new ObjectTable<GameObject>();
// ready, go!
ObjectTable.Add( new ReadyGo( this, new Vector2( viewport.Width / 2, viewport.Height / 2 ) ) );
float fov = MathHelper.ToRadians( 30f );
float aspect = ScreenManager.GraphicsDevice.DisplayMode.AspectRatio;
Camera = new Camera( fov, aspect, 1f, 100f, new Vector3( 0f, 0f, cameraDistance ), Vector3.Zero );
winnerSpring = new SpringInterpolater( 1, 10, SpringInterpolater.GetCriticalDamping( 10 ) );
winnerSpring.SetSource( 1 );
winnerSpring.SetDest( 0 );
FloorBlock.Initialize( this );
Powerup.Initialize( this );
lastRowY = rowSpacing - Player.Size * 1.5f;
InitSafeRectangle();
InitStage();
CountdownTime = 0f;
CountdownEnd = 3f;
lastCamY = Camera.Position.Y;
SpawnRows(); // spawn additional rows before loading screen is over
gameClock = new GameTimer( TimeSpan.FromMinutes( 2 ) );
ObjectTable.Add( gameClock );
ScreenManager.Game.ResetElapsedTime();
}
private void SetSpringDests( Texture2D texture, Vector2 position, float scale, SpringInterpolater[] springs )
{
float halfWidth = scale * texture.Width / 2;
float height = scale * texture.Height;
springs[0].SetDest( new Vector3( -halfWidth + position.X, position.Y, 0 ) );
springs[1].SetDest( new Vector3( halfWidth + position.X, position.Y, 0 ) );
springs[2].SetDest( new Vector3( halfWidth + position.X, height + position.Y, 0 ) );
springs[3].SetDest( new Vector3( -halfWidth + position.X, height + position.Y, 0 ) );
springs[0].SetSource( new Vector3( -halfWidth + position.X, position.Y, 0 ) );
springs[1].SetSource( new Vector3( halfWidth + position.X, position.Y, 0 ) );
springs[2].SetSource( new Vector3( halfWidth + position.X, height + position.Y, 0 ) );
springs[3].SetSource( new Vector3( -halfWidth + position.X, height + position.Y, 0 ) );
}
private void SetVertexBuffer( SpringInterpolater[] springs )
{
int index = 0;
foreach ( SpringInterpolater spring in springs )
{
float[] vert = spring.GetSource();
vertArray[index++].Position = new Vector3( vert[0], vert[1], 0 );
}
}
public Shelves( GameplayScreen screen )
: base(screen)
{
int nCages = nMaxPlayers * nCagesPerBox;
cagePieces = new CagePiece[nCages];
DrawOrder = 4;
for ( int i = 0; i < nCages; ++i )
cagePieces[i] = new CagePiece();
hingeTransforms = new Matrix[4];
angleSpring = new SpringInterpolater( 1, 50, SpringInterpolater.GetCriticalDamping( 50 ) );
cageModel = screen.Content.Load<InstancedModel>( "Models/cage" );
hingeModel = screen.Content.Load<InstancedModel>( "Models/cageHinge" );
// determine transforms for each piece
boundary = screen.ObjectTable.GetObjects<Boundary>()[0];
if ( boundary == null )
throw new InvalidOperationException( "boundary must be initialized before shelf" );
float totalLength = boundary.Right - boundary.Left - size - 2f * offsetFromWall;
spacing = totalLength / 3f;
Camera camera = Screen.Camera;
float tanFovOver2 = (float)Math.Tan( camera.Fov / 2f );
float depth = camera.Position.Z + size / 2f;
float height = depth * tanFovOver2;
topLine = height - size / 2f;
depth = camera.Position.Z - size / 2f;
height = depth * tanFovOver2;
deathLine = Screen.Camera.Position.Y - height;
// cage bottoms stored in first four indices
for ( int i = 0; i < nMaxPlayers; ++i )
{
Vector3 pos = new Vector3( boundary.Left + offsetFromWall + i * spacing, topLine - size / 2f, 0f );
cagePieces[i].Translation = Matrix.CreateTranslation( pos );
cagePieces[i].Rotation = bottomStart;
cagePieces[i].Transform = scale * bottomStart * cagePieces[i].Translation;
cagePieces[i].Body = new PhysPolygon( size, .014f * size, new Vector2( pos.X + size / 2f, pos.Y ), 1f );
cagePieces[i].Body.Friction = 1.75f;
cagePieces[i].Body.SetPivotPoint( new Vector2( -size / 2, 0f ) );
cagePieces[i].Body.Flags = BodyFlags.Anchored;
cagePieces[i].Body.Parent = this;
Screen.PhysicsSpace.AddBody( cagePieces[i].Body );
hingeTransforms[i] = Matrix.CreateScale( size ) *
Matrix.CreateTranslation( new Vector3( cagePieces[i].Body.Position, 0 ) );
}
// all other cage pieces won't change
for ( int i = nMaxPlayers; i < nCages; ++i )
{
int box = ( i - nMaxPlayers ) / 2;
int side = i % 2;
float x = boundary.Left + offsetFromWall + box * spacing + side * size;
Vector3 pos = new Vector3( x, topLine, 0f );
Matrix translation = Matrix.CreateTranslation( pos );
Matrix rotation = side == 0 ? rotateL : rotateR;
cagePieces[i].Translation = translation;
cagePieces[i].Rotation = rotation;
cagePieces[i].Transform = scale * rotation * translation;
cagePieces[i].Body = new PhysPolygon( .014f, size, new Vector2( pos.X, pos.Y ), 1f );
cagePieces[i].Body.Flags = BodyFlags.Anchored;
cagePieces[i].Body.Parent = this;
Screen.PhysicsSpace.AddBody( cagePieces[i].Body );
}
}