private void AddAxes()
{
CGPath pathToDraw;
var center = new CGPoint(0, 0);
var xAxis = new SKShapeNode();
pathToDraw = new CGPath();
pathToDraw.MoveToPoint(center);
pathToDraw.AddLineToPoint(new CGPoint(1000, 0));
xAxis.Path = pathToDraw;
xAxis.StrokeColor = UIColor.LightGray;
xAxis.LineWidth = 2;
AddChild(xAxis);
var yAxis = new SKShapeNode();
pathToDraw = new CGPath();
pathToDraw.MoveToPoint(center);
pathToDraw.AddLineToPoint(new CGPoint(0, 1000));
yAxis.Path = pathToDraw;
yAxis.StrokeColor = UIColor.LightGray;
yAxis.LineWidth = 2;
AddChild(yAxis);
var zAxis = new SKShapeNode();
pathToDraw = new CGPath();
pathToDraw.MoveToPoint(center);
pathToDraw.AddLineToPoint(new CGPoint(center.X - 1000, center.Y - 1000));
zAxis.Path = pathToDraw;
zAxis.StrokeColor = UIColor.LightGray;
zAxis.LineWidth = 2;
AddChild(zAxis);
}
public ShipSprite(CGPoint initialPosition)
: base(NSBundle.MainBundle.PathForResource("spaceship", "png"))
{
CGPath boundingPath = new CGPath();
boundingPath.MoveToPoint(-12f, -38f);
boundingPath.AddLineToPoint(12f, -38f);
boundingPath.AddLineToPoint(9f, 18f);
boundingPath.AddLineToPoint(2f, 38f);
boundingPath.AddLineToPoint(-2f, 38f);
boundingPath.AddLineToPoint(-9f, 18f);
boundingPath.AddLineToPoint(-12f, -38f);
#if false
// Debug overlay
SKShapeNode shipOverlayShape = new SKShapeNode()
{
Path = boundingPath,
StrokeColor = UIColor.Clear,
FillColor = UIColor.FromRGBA(0f, 1f, 0f, 0.5f)
};
ship.AddChild(shipOverlayShape);
#endif
var body = SKPhysicsBody.CreateBodyFromPath(boundingPath);
body.CategoryBitMask = Category.Ship;
body.CollisionBitMask = Category.Ship | Category.Asteroid | Category.Planet | Category.Edge;
body.ContactTestBitMask = body.CollisionBitMask;
body.LinearDamping = 0;
body.AngularDamping = 0.5f;
PhysicsBody = body;
Position = initialPosition;
}
void CreateGameBoard(nfloat width, nfloat height)
{
var cellWidth = 14;
var numRows = 40;
var numCols = 20;
var x = (width / -2f) + (cellWidth / 2f);
var y = (height / 2f) - (cellWidth / 2f);
//loop through rows and columns, create cells
for (int i = 0; i < numRows; i++)
{
for (int j = 0; j < numCols; j++)
{
var cellNode = SKShapeNode.FromRect(new CGSize(width: cellWidth, height: cellWidth));
cellNode.StrokeColor = UIColor.Black;
cellNode.ZPosition = 2;
cellNode.Position = new CGPoint(
x: Frame.GetMidX() + x,
y: Frame.GetMidY() + 40 + y);
//add to array of cells -- then add to game board
gameArray.Add(new CellObj(cellNode, i, j));
gameBG.AddChild(cellNode);
//iterate x
x += cellWidth;
}
//reset x, iterate y
x = (width / -2f) + (cellWidth / 2f);
y -= cellWidth;
}
}
public LineBar(GameController controller, CGPoint position, NSColor color)
{
this.controller = controller;
this.position = position;
this.color = color;
MaxLineWidth = 300;
MaxlineHeigth = 10;
Line = SKShapeNode.FromRect(new CGSize(MaxLineWidth, MaxlineHeigth));
Line.FillColor = color;
Line.Position = position;
Line.ZPosition = 1;
Border = SKShapeNode.FromRect(new CGSize(MaxLineWidth, MaxlineHeigth));
Border.StrokeColor = NSColor.Black;
Border.Position = position;
Border.ZPosition = 1;
Label = new SKLabelNode
{
FontColor = NSColor.White,
FontName = "Arial",
FontSize = 20,
Text = "txt",
ZPosition = 1
};
Label.Position = new CGPoint(
Line.Position.X, Line.Position.Y + Label.FontSize / 2);
controller.Scene.AddNodes(Line, Border, Label);
}
public static SKShapeNode MakeSquiggle()
{
// new Path
var shape = SKShapeNode.FromCircle(12.5f);
return(shape);
}
public static SKShapeNode MakeDiamond()
{
var square = SKShapeNode.FromRect(Settings.Sizes.DiamondSize);
square.ZRotation = 44.99999999f;
return(square);
}
private void DrawFlag()
{
var s1 = new SKShapeNode();
var p1 = new CGPath();
p1.MoveToPoint(size / 3.0f, size / 2.0f);
p1.AddLineToPoint(size / 3.0f * 2, size / 3.0f);
p1.AddLineToPoint(size / 3.0f * 2, size / 3.0f * 2);
s1.Path = p1.CopyByTransformingPath(CGAffineTransform.MakeTranslation(x * size, y * size));
s1.StrokeColor = NSColor.Red;
s1.FillColor = NSColor.Red;
AddChild(s1);
var s2 = new SKShapeNode();
var p2 = new CGPath();
p2.MoveToPoint(size / 3.0f * 2, size - size / 3.0f);
p2.AddLineToPoint(size / 3.0f * 2, size / 4.0f);
p2.AddLineToPoint(size / 2.0f, size / 4.0f);
p2.AddLineToPoint(size - size / 5.0f, size / 4.0f);
s2.Path = p2.CopyByTransformingPath(CGAffineTransform.MakeTranslation(x * size, y * size));
s2.StrokeColor = NSColor.Black;
s2.FillColor = NSColor.FromCalibratedRgba(0.0f, 0.0f, 0.0f, 0.0f);
s2.LineWidth = size / 20;
AddChild(s2);
}
private void Win()
{
state = State.Win;
ShowMines(-1);
var background = new SKShapeNode();
var p = new CGPath();
p.MoveToPoint(0, 0);
p.AddLineToPoint(40 * 19, 0);
p.AddLineToPoint(40 * 19, 40 * 13);
p.AddLineToPoint(0, 40 * 13);
p.AddLineToPoint(0, 0);
background.Path = p;
background.FillColor = NSColor.FromCalibratedRgba(1.0f, 1.0f, 1.0f, 0.7f);
AddChild(background);
var label = new SKLabelNode("Arial");
label.Text = "Win";
label.FontColor = NSColor.FromCalibratedRgb(0.0f, 0.502f, 0.0f);
label.FontSize = 40;
label.Position = new CGPoint(40 * 19 / 2, 40 * 13 / 2);
label.VerticalAlignmentMode = SKLabelVerticalAlignmentMode.Center;
label.HorizontalAlignmentMode = SKLabelHorizontalAlignmentMode.Center;
AddChild(label);
}
public void RenderExplodedMine()
{
RemoveAllChildren();
var s = new SKShapeNode();
var path = new CGPath();
path.MoveToPoint(0, 0);
path.AddLineToPoint(size, 0);
path.AddLineToPoint(size, size);
path.AddLineToPoint(0, size);
path.AddLineToPoint(0, 0);
s.Path = path.CopyByTransformingPath(CGAffineTransform.MakeTranslation(x * size, y * size));
s.StrokeColor = NSColor.FromCalibratedRgb(0.502f, 0.502f, 0.502f);
s.FillColor = NSColor.FromCalibratedRgb(0.8f, 0.8f, 0.8f);
AddChild(s);
var s1 = new SKShapeNode();
var p1 = new CGPath();
p1.AddArc(x * size + size / 2, y * size + size / 2, size / 4, 0, 2 * (float)Math.PI, true);
s1.Path = p1;
s1.StrokeColor = NSColor.FromCalibratedRgb(0.2f, 0.2f, 0.2f);
s1.FillColor = NSColor.FromCalibratedRgb(0.8f, 0.0f, 0.0f);
AddChild(s1);
}
public ShipSprite(PointF initialPosition)
: base(NSBundle.MainBundle.PathForResource ("spaceship", "png"))
{
CGPath boundingPath = new CGPath ();
boundingPath.MoveToPoint (-12f, -38f);
boundingPath.AddLineToPoint (12f, -38f);
boundingPath.AddLineToPoint (9f, 18f);
boundingPath.AddLineToPoint (2f, 38f);
boundingPath.AddLineToPoint (-2f, 38f);
boundingPath.AddLineToPoint (-9f, 18f);
boundingPath.AddLineToPoint (-12f, -38f);
#if false
// Debug overlay
SKShapeNode shipOverlayShape = new SKShapeNode () {
Path = boundingPath,
StrokeColor = UIColor.Clear,
FillColor = UIColor.FromRGBA (0f, 1f, 0f, 0.5f)
};
ship.AddChild (shipOverlayShape);
#endif
var body = SKPhysicsBody.BodyWithPolygonFromPath (boundingPath);
body.CategoryBitMask = Category.Ship;
body.CollisionBitMask = Category.Ship | Category.Asteroid | Category.Planet | Category.Edge;
body.ContactTestBitMask = body.CollisionBitMask;
body.LinearDamping = 0;
body.AngularDamping = 0.5f;
PhysicsBody = body;
Position = initialPosition;
}
public Slider(int width, int height, string text) : base()
{
// create a label
var fontName = "Optima-ExtraBlack";
this.label = SKLabelNode.FromFont(fontName);
this.label.Text = text;
this.label.FontSize = 18;
this.label.FontColor = SKColor.White;
this.label.Position = new CGPoint(0f, -8f);
// create background & slider
this.background = new SKSpriteNode(SKColor.White, new CGSize(width, 2f));
this.slider = SKShapeNode.FromCircle(height);
this.slider.FillColor = SKColor.White;
this.background.AnchorPoint = new CGPoint(0f, 0.5f);
this.slider.Position = new CGPoint(this.label.Frame.Size.Width / 2f + 15f, 0f);
this.background.Position = new CGPoint(this.label.Frame.Size.Width / 2f + 15f, 0f);
// add to the root node
this.AddChild(this.label);
this.AddChild(this.background);
this.AddChild(this.slider);
// track mouse event
base.UserInteractionEnabled = true;
this.Value = 0f;
}
void InitializeGameView()
{
currentScore = new SKLabelNode("ArialRoundedMTBold");
currentScore.ZPosition = 1;
currentScore.Position = new CGPoint(
x: Frame.GetMidX(),
y: Frame.GetMidY() + (Frame.Size.Height / -2f) + 60);
currentScore.FontSize = 20;
currentScore.Hidden = true;
currentScore.Text = "Score: 0";
currentScore.FontColor = UIColor.White;
AddChild(currentScore);
var width = Frame.Size.Width - 94;
var height = Frame.Size.Height - 106;
var rect = new CGRect(
x: Frame.GetMidX() - width / 2f,
y: Frame.GetMidY() - height / 2f + 40,
width: width,
height: height);
gameBG = SKShapeNode.FromRect(rect: rect, cornerRadius: 0.02f);
gameBG.FillColor = UIColor.DarkGray;
gameBG.ZPosition = 2;
gameBG.Hidden = true;
AddChild(gameBG);
CreateGameBoard(width: width, height: height);
}
internal void loadWeaponRangeShapeNode(GameWorld gameWorld)
{
SKShapeNode shapeNode = new SKShapeNode(weaponRange);
shapeNode.position = position;
shapeNode.alpha = 0.0f;
gameWorld.addChild(shapeNode);
weaponRangeShapeNode = shapeNode;
}
private SKShapeNode CreateLightAtPosition(CGPoint position)
{
var circle = SKShapeNode.FromCircle(CountDownLightRadius);
circle.Position = position;
circle.StrokeColor = UIColor.DarkGray;
circle.LineWidth = 3;
circle.FillColor = UIColor.Red;
return(circle);
}
private void DrawMine()
{
var s1 = new SKShapeNode();
var p1 = new CGPath();
p1.AddArc(size / 2, size / 2, size / 4, 0, 2 * (float)Math.PI, true);
s1.Path = p1.CopyByTransformingPath(CGAffineTransform.MakeTranslation(x * size, y * size));
s1.StrokeColor = NSColor.FromCalibratedRgb(0.2f, 0.2f, 0.2f);
s1.FillColor = NSColor.FromCalibratedRgb(0.4f, 0.4f, 0.4f);
AddChild(s1);
}
void AddAnchorDotToSprite (SKSpriteNode sprite)
{
CGPath myPath = new CGPath ();
myPath.AddArc (0, 0, 10, 0, (float) Math.PI * 2, true);
myPath.CloseSubpath ();
SKShapeNode dot = new SKShapeNode () {
Path = myPath,
FillColor = UIColor.Green,
LineWidth = 0.0f
};
sprite.AddChild (dot);
}
public void FromSplinePointsTest()
{
TestRuntime.AssertSystemVersion(ApplePlatform.iOS, 8, 0, throwIfOtherPlatform: false);
TestRuntime.AssertSystemVersion(ApplePlatform.MacOSX, 10, 10, throwIfOtherPlatform: false);
var pts = new[] {
new CGPoint(0, 0),
new CGPoint(320, 568)
};
var result = SKShapeNode.FromSplinePoints(pts);
Assert.IsNotNull(result, "result should not be null");
}
void InitializeMenu()
{
//Create game title
gameLogo = new SKLabelNode("ArialRoundedMTBold");
gameLogo.ZPosition = 1;
gameLogo.Position = new CGPoint(
x: Frame.GetMidX(),
y: Frame.GetMidY() + (Frame.Size.Height / 2f) - 200);
gameLogo.FontSize = 60;
gameLogo.Text = "SNAKE";
gameLogo.FontColor = UIColor.Red;
AddChild(gameLogo);
//Create best score label
bestScore = new SKLabelNode("ArialRoundedMTBold");
bestScore.ZPosition = 1;
bestScore.Position = new CGPoint(
x: Frame.GetMidX(),
y: gameLogo.Position.Y - 50);
bestScore.FontSize = 20;
bestScore.Text = $"Best Score: {game.SavedBestScore}";
bestScore.FontColor = UIColor.White;
AddChild(bestScore);
//Create play button
playButton = new SKShapeNode();
playButton.Name = "play_button";
playButton.ZPosition = 1;
playButton.Position = new CGPoint(
x: 0,
y: (Frame.Size.Height / -2f) + 200);
playButton.FillColor = UIColor.Cyan;
var topCorner = new CGPoint(
x: Frame.GetMidX() - 50,
y: Frame.GetMidY() + 50);
var bottomCorner = new CGPoint(
x: Frame.GetMidX() - 50,
y: Frame.GetMidY() - 50);
var middle = new CGPoint(
x: Frame.GetMidX() + 50,
y: Frame.GetMidY());
var path = new CGPath();
path.AddLineToPoint(topCorner.X, topCorner.Y);
path.AddLines(new[] { topCorner, bottomCorner, middle });
playButton.Path = path;
AddChild(playButton);
}
private void DrawTile()
{
var s = new SKShapeNode();
var path = new CGPath();
path.MoveToPoint(0, 0);
path.AddLineToPoint(size, 0);
path.AddLineToPoint(size, size);
path.AddLineToPoint(0, size);
path.AddLineToPoint(0, 0);
s.Path = path.CopyByTransformingPath(CGAffineTransform.MakeTranslation(x * size, y * size));
s.StrokeColor = NSColor.FromCalibratedRgb(0.502f, 0.502f, 0.502f);
s.FillColor = NSColor.FromCalibratedRgb(0.8f, 0.8f, 0.8f);
AddChild(s);
}
private void DrawCross()
{
var s3 = new SKShapeNode();
var p3 = new CGPath();
p3.MoveToPoint(size / 5.0f, size / 5.0f);
p3.AddLineToPoint(size - size / 5.0f, size - size / 5.0f);
p3.MoveToPoint(size / 5.0f, size - size / 5.0f);
p3.AddLineToPoint(size - size / 5.0f, size / 5.0f);
s3.Path = p3.CopyByTransformingPath(CGAffineTransform.MakeTranslation(x * size, y * size));
s3.StrokeColor = NSColor.Black;
s3.FillColor = NSColor.FromCalibratedRgba(0.0f, 0.0f, 0.0f, 0.0f);
s3.LineWidth = size / 20;
AddChild(s3);
}
public void FromSplinePointsTest()
{
if (!TestRuntime.CheckSystemAndSDKVersion(8, 0))
{
Assert.Ignore("requires iOS8+");
}
var pts = new[] {
new PointF(0, 0),
new PointF(320, 568)
};
var result = SKShapeNode.FromSplinePoints(pts);
Assert.IsNotNull(result, "result should not be null");
}
public void FromSplinePointsOffsetTest()
{
TestRuntime.AssertSystemVersion(ApplePlatform.iOS, 8, 0, throwIfOtherPlatform: false);
TestRuntime.AssertSystemVersion(ApplePlatform.MacOSX, 10, 10, throwIfOtherPlatform: false);
var pts = new [] {
new CGPoint(0, 0),
new CGPoint(320, 568)
};
var result = SKShapeNode.FromSplinePoints(pts, 1, 1);
Assert.IsNotNull(result, "result should not be null");
Assert.Throws <InvalidOperationException> (() => SKShapeNode.FromSplinePoints(pts, 1, 2));
}
void AddAnchorDotToSprite(SKSpriteNode sprite)
{
CGPath myPath = new CGPath();
myPath.AddArc(0, 0, 10, 0, (float)Math.PI * 2, true);
myPath.CloseSubpath();
SKShapeNode dot = new SKShapeNode()
{
Path = myPath,
FillColor = UIColor.Green,
LineWidth = 0.0f
};
sprite.AddChild(dot);
}
GKObstacle AddObstacle(CGPoint point)
{
var circleShape = SKShapeNode.FromCircle(DefaultAgentRadius);
circleShape.LineWidth = 2.5f;
circleShape.FillColor = SKColor.Gray;
circleShape.StrokeColor = SKColor.Red;
circleShape.ZPosition = 1;
circleShape.Position = point;
AddChild(circleShape);
var obstacle = new GKCircleObstacle(DefaultAgentRadius);
obstacle.Position = new Vector2((float)point.X, (float)point.Y);
return(obstacle);
}
public void RenderDiscovered(int nbMinesAround)
{
state = State.Discovered;
RemoveAllChildren();
var s = new SKShapeNode();
var path = new CGPath();
path.MoveToPoint(0, 0);
path.AddLineToPoint(size, 0);
path.AddLineToPoint(size, size);
path.AddLineToPoint(0, size);
path.AddLineToPoint(0, 0);
s.Path = path.CopyByTransformingPath(CGAffineTransform.MakeTranslation(x * size, y * size));
s.StrokeColor = NSColor.FromCalibratedRgb(0.502f, 0.502f, 0.502f);
s.FillColor = NSColor.FromCalibratedRgb(1.0f, 1.0f, 1.0f);
AddChild(s);
if (nbMinesAround == 0)
{
return;
}
NSColor[] colors =
{
NSColor.FromCalibratedRgb(0.0f, 0.0f, 1.0f), // Blue
NSColor.FromCalibratedRgb(0.0f, 0.502f, 0.0f), // Green
NSColor.FromCalibratedRgb(1.0f, 0.0f, 0.0f), // Red
NSColor.FromCalibratedRgb(0.0f, 0.0f, 0.502f), // Navy
NSColor.FromCalibratedRgb(0.502f, 0.0f, 0.0f), // Maroon
NSColor.FromCalibratedRgb(0.0f, 1.0f, 1.0f), // Aqua
NSColor.FromCalibratedRgb(0.502f, 0.0f, 0.502f), // Purple
NSColor.FromCalibratedRgb(0.0f, 0.0f, 0.0f), // Black
};
var label = new SKLabelNode("Arial")
{
Text = nbMinesAround.ToString(),
Position = new CGPoint(x * 40 + 20, y * 40 + 20),
FontColor = colors[nbMinesAround - 1],
HorizontalAlignmentMode = SKLabelHorizontalAlignmentMode.Center,
VerticalAlignmentMode = SKLabelVerticalAlignmentMode.Center,
FontSize = 38,
};
AddChild(label);
}
public void UpdateBarData(double data)
{
Label.Text = StrTemplate + $" { data } / 100";
double widthHpAspect = MaxLineWidth / 100;
double HPBarWidth = data * widthHpAspect;
controller.Scene.RemoveChildren(new SKNode[] { Line });
double HPBarHeight = MaxlineHeigth;
Line = SKShapeNode.FromRect(new CGSize(HPBarWidth, HPBarHeight));
Line.Position =
new CGPoint(position.X - (MaxLineWidth - HPBarWidth) / 2, position.Y);
Line.FillColor = color;
controller.Scene.AddChild(Line);
}
public void FromSplinePointsOffsetTest()
{
if (!TestRuntime.CheckSystemAndSDKVersion(8, 0))
{
Assert.Ignore("requires iOS8+");
}
var pts = new [] {
new PointF(0, 0),
new PointF(320, 568)
};
var result = SKShapeNode.FromSplinePoints(pts, 1, 1);
Assert.IsNotNull(result, "result should not be null");
Assert.Throws <InvalidOperationException> (() => SKShapeNode.FromSplinePoints(pts, 1, 2));
}
public override void DidMoveToView(SKView view)
{
base.DidMoveToView(view);
var follower = new AgentNode(this, DefaultAgentRadius, new CGPoint(Frame.GetMidX(), Frame.GetMidY()))
{
Color = SKColor.Cyan
};
var center = new Vector2((float)Frame.GetMidX(), (float)Frame.GetMidY());
var points = new [] {
new Vector2(center.X, center.Y + 50),
new Vector2(center.X + 50, center.Y + 150),
new Vector2(center.X + 100, center.Y + 150),
new Vector2(center.X + 200, center.Y + 200),
new Vector2(center.X + 350, center.Y + 150),
new Vector2(center.X + 300, center.Y),
new Vector2(center.X, center.Y - 200),
new Vector2(center.X - 200, center.Y - 100),
new Vector2(center.X - 200, center.Y),
new Vector2(center.X - 100, center.Y + 50),
};
var path = GKPath.FromPoints(points, DefaultAgentRadius, true);
follower.Agent.Behavior = GKBehavior.FromGoal(GKGoal.GetGoalToFollowPath(path, 1.5, true), 1);
AgentSystem.AddComponent(follower.Agent);
var cgPoints = new CGPoint[11];
for (var i = 0; i < 10; i++)
{
cgPoints [i] = new CGPoint(points [i].X, points [i].Y);
}
cgPoints [10] = cgPoints [0];
var pathShape = SKShapeNode.FromPoints(ref cgPoints [0], 11);
pathShape.LineWidth = 2;
pathShape.StrokeColor = SKColor.Magenta;
AddChild(pathShape);
}
public void InitAgent(SKScene scene, float radius, CGPoint position)
{
Position = position;
ZPosition = 10f;
scene.AddChild(this);
Agent = new GKAgent2D {
Radius = radius,
Position = new Vector2((float)position.X, (float)position.Y),
Delegate = this,
MaxSpeed = 100f,
MaxAcceleration = 50f
};
var circleShape = SKShapeNode.FromCircle(radius);
circleShape.LineWidth = 2.5f;
circleShape.FillColor = SKColor.Gray;
circleShape.ZPosition = 1f;
AddChild(circleShape);
const float triangleBackSideAngle = (float)((135f / 360f) * (2 * Math.PI));
var points = new [] {
new CGPoint(radius, 0f), // Tip
new CGPoint(radius * Math.Cos(triangleBackSideAngle), radius * Math.Sin(triangleBackSideAngle)), // Back bottom
new CGPoint(radius * Math.Cos(triangleBackSideAngle), -radius * Math.Sin(triangleBackSideAngle)), // Back top
new CGPoint(radius, 0f) // Back top
};
TriangleShape = SKShapeNode.FromPoints(ref points [0], (nuint)points.Length);
TriangleShape.LineWidth = 2.5f;
TriangleShape.ZPosition = 1f;
AddChild(TriangleShape);
Particles = SKNode.FromFile <SKEmitterNode> ("Trail.sks");
DefaultParticleRate = (float)Particles.ParticleBirthRate;
Particles.Position = new CGPoint(-radius + 5, 0);
Particles.TargetNode = scene;
Particles.ZPosition = 0f;
AddChild(Particles);
}
private void BuildPad()
{
var backgroundRect = new CGRect(0f, 0f, this.Size.Width, this.Size.Height);
this.background = new SKShapeNode();
this.background.Path = CGPath.EllipseFromRect(backgroundRect);
this.background.StrokeColor = UIColor.Black;
this.background.LineWidth = 3f;
this.AddChild(this.background);
var stickRect = CGRect.Empty;
stickRect.Size = this.StickSize;
this.stick = new SKShapeNode();
this.stick.Path = CGPath.EllipseFromRect(stickRect);
this.stick.LineWidth = 2f;
this.stick.FillColor = UIColor.White;
this.stick.StrokeColor = UIColor.Black;
this.AddChild(this.stick);
this.UpdateStickPosition();
}
public ShipSprite(CGPoint initialPosition)
: base(NSBundle.MainBundle.PathForResource("spaceship", "png"))
{
health = startingShipHealth;
using (CGPath boundingPath = new CGPath()) {
boundingPath.MoveToPoint(-12f, -38f);
boundingPath.AddLineToPoint(12f, -38f);
boundingPath.AddLineToPoint(9f, 18f);
boundingPath.AddLineToPoint(2f, 38f);
boundingPath.AddLineToPoint(-2f, 38f);
boundingPath.AddLineToPoint(-9f, 18f);
boundingPath.AddLineToPoint(-12f, -38f);
#if false
// Debug overlay
SKShapeNode shipOverlayShape = new SKShapeNode()
{
Path = boundingPath,
StrokeColor = UIColor.Clear,
FillColor = UIColor.FromRGBA(0f, 1f, 0f, 0.5f)
};
ship.AddChild(shipOverlayShape);
#endif
var body = SKPhysicsBody.CreateBodyFromPath(boundingPath);
body.CategoryBitMask = Category.Ship;
body.CollisionBitMask = Category.Ship | Category.Asteroid | Category.Planet | Category.Edge;
body.ContactTestBitMask = body.CollisionBitMask;
// The ship doesn't slow down when it moves forward, but it does slow its angular rotation. In practice,
// this feels better for a game.
body.LinearDamping = 0;
body.AngularDamping = 0.5f;
PhysicsBody = body;
}
Position = initialPosition;
}
public ShipSprite (CGPoint initialPosition)
: base (NSBundle.MainBundle.PathForResource ("spaceship", "png"))
{
health = startingShipHealth;
using (CGPath boundingPath = new CGPath ()) {
boundingPath.MoveToPoint (-12f, -38f);
boundingPath.AddLineToPoint (12f, -38f);
boundingPath.AddLineToPoint (9f, 18f);
boundingPath.AddLineToPoint (2f, 38f);
boundingPath.AddLineToPoint (-2f, 38f);
boundingPath.AddLineToPoint (-9f, 18f);
boundingPath.AddLineToPoint (-12f, -38f);
#if false
// Debug overlay
SKShapeNode shipOverlayShape = new SKShapeNode () {
Path = boundingPath,
StrokeColor = UIColor.Clear,
FillColor = UIColor.FromRGBA (0f, 1f, 0f, 0.5f)
};
ship.AddChild (shipOverlayShape);
#endif
var body = SKPhysicsBody.CreateBodyFromPath (boundingPath);
body.CategoryBitMask = Category.Ship;
body.CollisionBitMask = Category.Ship | Category.Asteroid | Category.Planet | Category.Edge;
body.ContactTestBitMask = body.CollisionBitMask;
// The ship doesn't slow down when it moves forward, but it does slow its angular rotation. In practice,
// this feels better for a game.
body.LinearDamping = 0;
body.AngularDamping = 0.5f;
PhysicsBody = body;
}
Position = initialPosition;
}
private void BuildPad(string text)
{
var backgroundRect = new CGRect(0f, 0f, this.Size.Width, this.Size.Height);
this.background = new SKShapeNode
{
Path = CGPath.EllipseFromRect(backgroundRect),
StrokeColor = UIColor.Black,
LineWidth = 3f
};
this.AddChild(this.background);
this.inner = new SKShapeNode
{
LineWidth = 1f,
FillColor = UIColor.White,
StrokeColor = UIColor.Gray,
Path = CGPath.EllipseFromRect(new CGRect(0f, 0f, this.Size.Width, this.Size.Height)),
};
this.AddChild(this.inner);
this.label = new SKLabelNode
{
Text = text,
FontSize = 24f,
FontColor = UIColor.Black,
FontName = UIFont.BoldSystemFontOfSize(24f).Name,
VerticalAlignmentMode = SKLabelVerticalAlignmentMode.Center,
HorizontalAlignmentMode = SKLabelHorizontalAlignmentMode.Center,
Position = new CGPoint(this.Size.Width / 2f, this.Size.Height / 2f + 1f),
};
this.AddChild(this.label);
}
public void InitAgent(SKScene scene, float radius, CGPoint position)
{
Position = position;
ZPosition = 10f;
scene.AddChild (this);
Agent = new GKAgent2D {
Radius = radius,
Position = new Vector2 ((float)position.X, (float)position.Y),
Delegate = this,
MaxSpeed = 100f,
MaxAcceleration = 50f
};
var circleShape = SKShapeNode.FromCircle (radius);
circleShape.LineWidth = 2.5f;
circleShape.FillColor = SKColor.Gray;
circleShape.ZPosition = 1f;
AddChild (circleShape);
const float triangleBackSideAngle = (float)((135f / 360f) * (2 * Math.PI));
var points = new [] {
new CGPoint (radius, 0f), // Tip
new CGPoint (radius * Math.Cos (triangleBackSideAngle), radius * Math.Sin (triangleBackSideAngle)), // Back bottom
new CGPoint (radius * Math.Cos (triangleBackSideAngle), -radius * Math.Sin (triangleBackSideAngle)), // Back top
new CGPoint (radius, 0f) // Back top
};
TriangleShape = SKShapeNode.FromPoints (ref points [0], (nuint)points.Length);
TriangleShape.LineWidth = 2.5f;
TriangleShape.ZPosition = 1f;
AddChild (TriangleShape);
Particles = SKNode.FromFile<SKEmitterNode> ("Trail.sks");
DefaultParticleRate = (float)Particles.ParticleBirthRate;
Particles.Position = new CGPoint (-radius + 5, 0);
Particles.TargetNode = scene;
Particles.ZPosition = 0f;
AddChild (Particles);
}
/// <summary>
/// Helper method that creates the grid shown in the background of the scene.
/// </summary>
/// <returns>The background node.</returns>
/// <param name="size">Size of the scene.</param>
/// <param name="height">Height of the scene.</param>
static SKNode CreateBackgroundNode(SizeF size)
{
// Use a SKShapeNode. This can display any arbitrary CG content.
var shapeNode = new SKShapeNode ();
var path = new CGPath();
shapeNode.StrokeColor = UIColor.FromRGB (112, 80, 160);
float cellSize = 32f;
// Draw vertical lines.
float x = 0f;
do
{
path.MoveToPoint (x, 0);
path.AddLineToPoint (x, size.Height);
x += cellSize;
} while(x < size.Width);
// Draw horizontal lines.
float y = 0f;
do
{
path.MoveToPoint (0, y);
path.AddLineToPoint (size.Width, y);
y += cellSize;
} while(y < size.Height);
shapeNode.Path = path;
return shapeNode;
}
