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