add sample uno-files

2025-10-29 17:50:22 +00:00 · 2016-02-22 18:44:02 +01:00
parent f8d6be55ee
commit ead85379ed
3 changed files with 429 additions and 0 deletions
--- a/samples/Uno/TowerBlock.uno
+++ b/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) {}
+		}
+
+	}
+}