add sample uno-files

samples/Uno/PlayerPads.uno

@@ -0,0 +1,154 @@
+using Uno;
+using Uno.Collections;
+using Uno.Graphics;
+using Uno.Scenes;
+using Uno.Designer;
+using Uno.Content;
+using Uno.Content.Models;
+using Uno.UI;
+
+namespace PONG2D
+{
+	public class PlayerPads : Node
+	{
+
+		Image _player1Image;
+		Image _player2Image;
+
+		[Inline]
+		public Image Player1
+		{
+			get { return _player1Image; }
+			set
+			{
+				if (_player1Image != value)
+				{
+					_player1Image = value;
+					
+				}
+			}
+		}
+
+		[Inline]
+		public Image Player2
+		{
+			get { return _player2Image; }
+			set
+			{
+				if (_player2Image != value)
+				{
+					_player2Image = value;
+					
+				}
+			}
+		}
+
+		[Hide]
+		public float2 Player1Pos
+		{
+			get { return (Player1.ActualPosition); }
+			set
+			{
+				if (Player1 != null)
+					Player1.Position = value;
+				
+			}
+		}
+
+		[Hide]
+		public float2 Player2Pos
+		{
+			get { return (Player2.ActualPosition); }
+			set
+			{
+				if (Player2 != null)
+					Player2.Position = value;
+				
+			}
+		}
+		
+		public Rect Player1Rect
+		{
+			get { return new Rect(Player1Pos, float2(Player1.Width, Player2.Height)); }
+			set
+			{
+				Player1Pos = value.Position;
+				if (Player1 != null)
+				{
+					Player1.Width = value.Size.X;
+					Player1.Height = value.Size.Y;
+				}
+			}
+		}
+		
+		public Rect Player2Rect
+		{
+			get { return new Rect(Player2Pos, float2(Player2.Width, Player2.Height)); }
+			set
+			{
+				Player2Pos = value.Position;
+				if (Player2 != null)
+				{
+					Player2.Width = value.Size.X;
+					Player2.Height = value.Size.Y;
+				}
+			}
+		}
+
+		public Ball Ball
+		{
+			get;
+			set;
+		}
+		
+		public float PadVelocity { get; set; }
+
+		public PlayerPads()
+		{
+
+		}
+
+		void UpdatePositions()
+		{
+			
+		}
+
+		protected override void OnUpdate()
+		{
+			base.OnUpdate();
+
+			if (Input.IsKeyDown(Uno.Platform.Key.W))
+			{
+				Player1Pos = float2(0, Player1Pos.Y - PadVelocity);
+			}
+
+			if (Input.IsKeyDown(Uno.Platform.Key.S))
+			{
+				Player1Pos = float2(0, Player1Pos.Y + PadVelocity);
+			}
+
+			if (Input.IsKeyDown(Uno.Platform.Key.Up))
+			{
+				Player2Pos = float2(0, Player2Pos.Y - PadVelocity);
+			}
+
+			if (Input.IsKeyDown(Uno.Platform.Key.Down))
+			{
+				Player2Pos = float2(0, Player2Pos.Y + PadVelocity);
+			}
+			
+			if (Ball != null)
+			{
+				
+				if (Ball.BallRectangle.Intersects(Player1Rect) ||
+					Ball.BallRectangle.Intersects(Player2Rect))
+				{
+					
+					Ball.BallVelocity = float2(Ball.BallVelocity.X * -1f, Ball.BallVelocity.Y);
+				}
+			}
+			
+		}
+
+	}
+}

samples/Uno/Pong.uno

@@ -0,0 +1,139 @@
+using Uno;
+using Uno.Collections;
+using Uno.Graphics;
+using Uno.Scenes;
+using Uno.Content;
+using Uno.Content.Models;
+
+namespace PONG2D
+{
+	public class Pong : Node
+	{
+		float2 _player1Pos;
+		float2 _player2Pos;
+		float2 ballPosition;
+		float2 ballVelocity;
+		float2 rectangleSize;
+		
+		Rect player1Rect;
+		Rect player2Rect;
+		Rect ballRect;
+		
+		float2 resolution = Context.VirtualResolution;
+		
+		Random random = new Random(1);
+		
+		
+		float2 Player1Pos
+		{
+			get { return _player1Pos; }
+			set
+			{
+				_player1Pos = Math.Clamp(value, float2(0, 0), resolution - rectangleSize);
+			}
+		}
+		
+		float2 Player2Pos
+		{
+			get { return _player2Pos; }
+			set
+			{
+				_player2Pos = Math.Clamp(value, float2(0, 0), resolution - rectangleSize);
+			}
+		}
+		
+		public Pong()
+		{
+			Uno.Scenes.Input.AddGlobalListener(this);
+		}
+		
+		protected override void OnInitialize()
+		{
+			base.OnInitialize();
+			UpdateValues();	
+			
+		}
+
+		void UpdateValues()
+		{
+			rectangleSize = float2(resolution.X / 80f, resolution.Y / 5f);
+			_player1Pos = float2(0f);
+			_player2Pos = float2(Context.VirtualResolution.X - rectangleSize.X, 0f);
+			
+			player1Rect = new Rect(_player1Pos, rectangleSize);
+			player2Rect = new Rect(_player2Pos, rectangleSize);
+			
+			ballPosition = float2(resolution.X * 0.5f - 10f, resolution.Y * 0.5f - 10f);
+			ballRect = new Rect(ballPosition, float2(20f));
+			
+			
+			SpwanBall();
+			
+		}
+		
+		void SpwanBall()
+		{
+			ballRect.Position = float2(resolution.X * 0.5f - 10f, resolution.Y * 0.5f - 10f);
+			ballVelocity = float2(5f, 10f) * 0.5f;
+		}
+		
+		void OnWindowResize(object sender, EventArgs args)
+		{
+			//UpdateValues();
+		}
+		
+		protected override void OnUpdate()
+		{
+			base.OnUpdate();
+			
+			var padVelocity = resolution.Y * (float)Application.Current.FrameInterval * 4f;
+			if (Input.IsKeyDown(Uno.Platform.Key.Up))
+			{
+				Player1Pos = float2(Player1Pos.X, Player1Pos.Y - padVelocity);	
+			}
+			
+			if (Input.IsKeyDown(Uno.Platform.Key.Down))
+			{
+				Player1Pos = float2(Player1Pos.X, Player1Pos.Y + padVelocity);	
+			}
+
+			if (Input.IsKeyDown(Uno.Platform.Key.W))
+			{
+				Player2Pos = float2(Player2Pos.X, Player2Pos.Y - padVelocity);	
+			}
+
+			if (Input.IsKeyDown(Uno.Platform.Key.S))
+			{
+				Player2Pos = float2(Player2Pos.X, Player2Pos.Y + padVelocity);	
+			}
+			player1Rect.Position = Player1Pos;
+			player2Rect.Position = Player2Pos;
+			
+			if (ballRect.Position.X > resolution.X || ballRect.Position.X < 0)
+			{
+				SpwanBall();
+			}
+			if (ballRect.Position.Y > resolution.Y ||
+				ballRect.Position.Y < 0)
+			{
+				ballVelocity.Y *= -1f;
+			}
+			
+			if (ballRect.Intersects(player1Rect) ||
+				ballRect.Intersects(player2Rect))
+			{
+				ballVelocity.X *= -1f;
+			}
+			
+			ballRect.Position += ballVelocity;
+			
+		}
+		
+        protected override void OnDraw()
+        {
+			Uno.Drawing.RoundedRectangle.Draw(player1Rect.Position, player1Rect.Size, float4(1f), 0);
+			Uno.Drawing.RoundedRectangle.Draw(player2Rect.Position, player2Rect.Size, float4(1f), 0);
+			Uno.Drawing.RoundedRectangle.Draw(ballRect.Position, ballRect.Size, float4(1f), 0f);
+        }
+	}
+}

samples/Uno/TowerBlock.uno

@@ -0,0 +1,136 @@
+using Uno;
+using Uno.Collections;
+using Uno.Graphics;
+using Uno.Scenes;
+using Uno.Content;
+using Uno.Content.Models;
+using Uno.Physics.Box2D;
+
+using TowerBuilder.Box2DMath;
+
+namespace TowerBuilder
+{
+	public class TowerBlock : TestBed
+	{
+		Body floorBody, deleteBody, mouseBody;
+
+		private List<Body> bodies = new List<Body>();
+		private List<Body> bodiesToDelete = new List<Body>();
+
+		private ContactListener contactListener;
+
+		protected override void OnInitializeTestBed()
+		{
+			World.Gravity = float2(0, -25.0f);
+			World.ContactListener = contactListener = new ContactListener(this);
+			
+			bodies.Clear();
+			bodiesToDelete.Clear();
+
+			CreateFloor();
+			CreateDeleteBody();
+			CreateBox2();
+		}
+
+		void CreateFloor()
+		{
+			var bodyDef = new BodyDef();
+			bodyDef.position = float2(0, -40.0f);
+
+			floorBody = World.CreateBody(bodyDef);
+
+			var shape = new PolygonShape();
+			shape.SetAsBox(30.0f, 10.0f);
+
+			var fixtureDef = new FixtureDef();
+			fixtureDef.shape = shape;
+			fixtureDef.density = 1.0f;
+
+			floorBody.CreateFixture(fixtureDef);
+		}
+
+		void CreateDeleteBody()
+		{
+			var bodyDef = new BodyDef();
+			bodyDef.position = float2(0, -44.0f);
+
+			deleteBody = World.CreateBody(bodyDef);
+
+			var shape = new PolygonShape();
+			shape.SetAsBox(200.0f, 10.0f);
+
+			var fixtureDef = new FixtureDef();
+			fixtureDef.shape = shape;
+			fixtureDef.density = 1.0f;
+
+			deleteBody.CreateFixture(fixtureDef);
+		}
+
+		Random random = new Random((int) (Uno.Diagnostics.Clock.GetSeconds() * 1000000));
+		void CreateBox2()
+		{
+			var bodyDef = new BodyDef();
+			bodyDef.type = BodyType.Dynamic;
+			bodyDef.position = float2(random.NextFloat(-25f, 25f), 50.0f);
+			bodyDef.angularVelocity = random.NextFloat() * 40 - 20;
+			bodyDef.userData = float3(0, 0, 0);
+
+			var body = World.CreateBody(bodyDef);
+
+			var shape = new PolygonShape();
+			shape.SetAsBox(0.75f, 0.75f);
+
+			var fixtureDef = new FixtureDef();
+			fixtureDef.shape = shape;
+			fixtureDef.density = 5.0f;
+			//fixtureDef.friction = 0.75f;
+
+			body.CreateFixture(fixtureDef);
+
+			bodies.Add(body);
+		}
+		
+		private int c = 0;
+		protected override void OnFixedUpdate()
+		{
+			base.OnFixedUpdate();
+			
+			debug_log bodies.Count;
+			if(c++ % 8 == 0 && bodies.Count < 20) CreateBox2();
+
+			foreach(var body in bodiesToDelete)
+			{
+				World.DestroyBody(body);
+				bodies.Remove(body);
+			}
+
+			bodiesToDelete.Clear();
+		}
+
+		public class ContactListener : IContactListener
+		{
+			private TowerBlock b;
+			public ContactListener(TowerBlock b)
+			{
+				this.b = b;
+			}
+
+			public void BeginContact(Contact contact)
+			{
+				if(contact.GetFixtureA().GetBody() == b.deleteBody)
+				{
+					b.bodiesToDelete.Add(contact.GetFixtureB().GetBody());
+				}
+				else if(contact.GetFixtureB().GetBody() == b.deleteBody)
+				{
+					b.bodiesToDelete.Add(contact.GetFixtureA().GetBody());
+				}
+			}
+
+        	public void EndContact(Contact contact)  {}
+			public void PreSolve(Contact contact, ref Manifold manifold) {}
+			public void PostSolve(Contact contact, ref ContactImpulse impulse) {}
+		}
+
+	}
+}