// SPDX-FileCopyrightText: 2025 Erin Catto

// SPDX-FileCopyrightText: 2025 Ikpil Choi(ikpil@naver.com)

// SPDX-License-Identifier: MIT

using static Box2D.NET.B2Types;

using static Box2D.NET.B2Bodies;

using static Box2D.NET.B2Shapes;

namespace Box2D.NET.Samples.Samples.Worlds;

public class WorkbenchWorld : Sample

{

private static readonly int SampleLargeWorld = SampleFactory.Shared.RegisterSample("World", "Workbench World", Create);

private static Sample Create(SampleContext context)

{

return new WorkbenchWorld(context);

}

public WorkbenchWorld(SampleContext context) : base(context)

{

if (m_context.restart == false)

{

m_camera.center = new B2Vec2(0.0f, 5.0f);

m_camera.zoom = 25.0f * 0.5f;

}

B2ShapeId shapeIdA = CreateCircle(m_worldId, new B2Vec2(0.0f, 0.0f), 1.0f);

B2ShapeId shapeIdB = CreateCircle(m_worldId, new B2Vec2(1.0f, 1.0f), 1.0f);

}

public static B2ShapeId CreateCircle(B2WorldId worldId, B2Vec2 position, float radius)

{

B2BodyDef bodyDef = b2DefaultBodyDef();

bodyDef.type = B2BodyType.b2_dynamicBody;

bodyDef.position = position;

bodyDef.gravityScale = 0.0f;

var bodyIdA = b2CreateBody(worldId, bodyDef);

B2ShapeDef shapeDef = b2DefaultShapeDef();

shapeDef.density = 1.0f;

shapeDef.material.friction = 0.5f;

B2Circle circle = new B2Circle(new B2Vec2(0.0f, 0.0f), radius);

B2ShapeId shapeId = b2CreateCircleShape(bodyIdA, shapeDef, circle);

return shapeId;

}

}