public void LoadContent()
{
_spriteBatch = new SpriteBatch(_graphics);
_world = new StaticEntityWorld(_game.Services);
var pp = _graphics.PresentationParameters;
_camera = new DefaultCamera(null, new Viewport(0, 0, pp.BackBufferWidth, pp.BackBufferHeight));
_cameraNode = _world.Scene.Root.CreateChild("Camera");
_cameraNode.Position = new Vector3(_camera.ScreenSize / 2.0f, 0.0f);
_cameraNode.Scale = new Vector3(.5f);
_cameraNode.Attach(_camera);
// Create the tile map.
_terrain = new Terrain(new Vector2(102.4f, 102.4f), 51.2f, 9);
_terrain.DebugEnabled = true;
_world.Add(_terrain);
// Create the circle brush.
_circleBrush = new CircleBrush(2.5f);
_circleBrushNode = _world.Scene.CreateSceneNode();
_circleBrushNode.Attach(new CircleRenderable(2.5f, 64)
{
Color = Vector3.One
});
}
public void LoadContent()
{
_spriteBatch = new SpriteBatch(_graphics);
_world = new DynamicEntityWorld(_game.Services);
var pp = _graphics.PresentationParameters;
_debugView = new DebugViewXNA(_world.PhysicsWorld);
_debugView.LoadContent(_graphics, _content);
_camera = new DefaultCamera(null, new Viewport(0, 0, pp.BackBufferWidth, pp.BackBufferHeight));
_cameraNode = _world.Scene.Root.CreateChild("Camera");
_cameraNode.Attach(_camera);
// Create the tile map.
var terrainSize = new Vector2(4096.0f, 2048.0f);
_terrain = new Terrain(terrainSize, 128.0f, 7)
{
DebugEnabled = false,
Position = new Vector3(50.0f, -terrainSize.Y / 2.0f, 0.0f),
TextureName = @"Textures\SpaceRock"
};
_world.Add(_terrain);
GenerateTunnels(new Vector2(50.0f, 0));
// Create the circle brush.
_circleBrush = new CircleBrush(2.5f);
_circleBrushNode = _world.Scene.CreateSceneNode();
_circleBrushNode.Attach(new CircleRenderable(2.5f, 64)
{
Color = Vector3.One
});
// Dust cloud
_dustCloud = _world.Scene.CreateSceneNode("DustCloud");
_dustCloud.Position = new Vector3(0.0f, 0.0f, -1.0f);
_dustCloud.Attach(new DustCloud());
_world.Scene.Root.AddChild(_dustCloud);
// Player
_playerEntity = new SpaceShip();
_playerEntity.Attach(new PlayerController());
_playerEntity.Orientation = Quaternion.CreateFromAxisAngle(Vector3.UnitZ, MathHelper.ToRadians(90.0f));
_world.Add(_playerEntity);
_payloadEntity = new Payload();
_payloadEntity.Orientation = Quaternion.CreateFromAxisAngle(Vector3.UnitZ, MathHelper.ToRadians(90.0f));
_world.Add(_payloadEntity);
_payloadChain = PayloadChain.Connect(_playerEntity, _payloadEntity, Vector2.UnitX * -20.0f);
}
/// <summary>
/// Changes the state of the intersected quads.
/// </summary>
/// <param name="brush">The brush.</param>
/// <param name="state">The state, either enabled or disabled.</param>
/// <param name="suppressUpdate">If true, does not update if any quads changed state.</param>
/// <returns>True if any quads were changed.</returns>
public bool SetQuads(ITerrainBrush brush, bool state, bool suppressUpdate = false)
{
bool changed = false;
foreach (var quadTree in _blockGrid)
{
if (quadTree.SetQuads(brush, state) == true)
{
changed = true;
}
}
return(changed);
}
/// <summary>
/// Changes the state of the intersected quads.
/// </summary>
/// <param name="brush">The brush.</param>
/// <param name="state">The state, either enabled or disabled.</param>
/// <param name="suppressUpdate">If true, does not update if any quads changed state.</param>
/// <returns>True if any quads were changed.</returns>
public bool SetQuads(ITerrainBrush brush, bool state, bool suppressUpdate = false)
{
var position = Position;
var offset = new Vector2(position.X, position.Y);
bool result = Root.SetQuads(brush, offset, state);
if (result)
{
CollectGeometry(true, ref _enabledVertexBuffer, ref _enabledIndexBuffer);
CollectGeometry(false, ref _disabledVertexBuffer, ref _disabledIndexBuffer);
Root.UpdateFixtures(Body);
}
return(result);
}
/// <summary>
/// Changes the state of the intersected quads.
/// </summary>
/// <param name="brush">The brush.</param>
/// <param name="state">The state, either enabled or disabled.</param>
/// <param name="suppressUpdate">If true, does not update if any quads changed state.</param>
/// <returns>True if any quads were changed.</returns>
public bool SetQuads(ITerrainBrush brush, bool state, bool suppressUpdate = false)
{
var position = Position;
var offset = new Vector2(position.X, position.Y);
bool result = Root.SetQuads(brush, offset, state);
if (result)
{
CollectGeometry(true, ref _enabledVertexBuffer, ref _enabledIndexBuffer);
CollectGeometry(false, ref _disabledVertexBuffer, ref _disabledIndexBuffer);
Root.UpdateFixtures(Body);
}
return result;
}
/// <summary>
/// Changes the state of the intersected quads.
/// </summary>
/// <param name="brush">The brush.</param>
/// <param name="state">The state, either enabled or disabled.</param>
/// <param name="suppressUpdate">If true, does not update if any quads changed state.</param>
/// <returns>True if any quads were changed.</returns>
public bool SetQuads(ITerrainBrush brush, bool state, bool suppressUpdate = false)
{
bool changed = false;
foreach (var quadTree in _blockGrid)
{
if (quadTree.SetQuads(brush, state) == true)
{
changed = true;
}
}
return changed;
}
public void LoadContent()
{
_spriteBatch = new SpriteBatch(_graphics);
_world = new DynamicEntityWorld(_game.Services);
var pp = _graphics.PresentationParameters;
_debugView = new DebugViewXNA(_world.PhysicsWorld);
_debugView.LoadContent(_graphics, _content);
_camera = new DefaultCamera(null, new Viewport(0, 0, pp.BackBufferWidth, pp.BackBufferHeight));
_cameraNode = _world.Scene.Root.CreateChild("Camera");
_cameraNode.Attach(_camera);
// Create the tile map.
var terrainSize = new Vector2(4096.0f, 2048.0f);
_terrain = new Terrain(terrainSize, 128.0f, 7)
{
DebugEnabled = false,
Position = new Vector3(50.0f, -terrainSize.Y / 2.0f, 0.0f),
TextureName = @"Textures\SpaceRock"
};
_world.Add(_terrain);
GenerateTunnels(new Vector2(50.0f, 0));
// Create the circle brush.
_circleBrush = new CircleBrush(2.5f);
_circleBrushNode = _world.Scene.CreateSceneNode();
_circleBrushNode.Attach(new CircleRenderable(2.5f, 64)
{
Color = Vector3.One
});
// Dust cloud
_dustCloud = _world.Scene.CreateSceneNode("DustCloud");
_dustCloud.Position = new Vector3(0.0f, 0.0f, -1.0f);
_dustCloud.Attach(new DustCloud());
_world.Scene.Root.AddChild(_dustCloud);
// Player
_playerEntity = new SpaceShip();
_playerEntity.Attach(new PlayerController());
_playerEntity.Orientation = Quaternion.CreateFromAxisAngle(Vector3.UnitZ, MathHelper.ToRadians(90.0f));
_world.Add(_playerEntity);
_payloadEntity = new Payload();
_payloadEntity.Orientation = Quaternion.CreateFromAxisAngle(Vector3.UnitZ, MathHelper.ToRadians(90.0f));
_world.Add(_payloadEntity);
_payloadChain = PayloadChain.Connect(_playerEntity, _payloadEntity, Vector2.UnitX * -20.0f);
}
/// <summary>
/// Changes the state of the intersected quads.
/// </summary>
/// <param name="brush">The brush.</param>
/// <param name="offset">The offset.</param>
/// <param name="state">The state, either enabled or disabled.</param>
/// <returns>True if any quads were changed.</returns>
public bool SetQuads(ITerrainBrush brush, Vector2 offset, bool state)
{
var changed = false;
var boundingBox = new BoundingBox(
_boundingBox.Min + new Vector3(offset, 0.0f),
_boundingBox.Max + new Vector3(offset, 0.0f));
if (IsEnabled != state || HasChilds)
{
var containment = brush.Contains(ref boundingBox);
if (containment == ContainmentType.Contains)
{
IsEnabled = state;
if (!IsEnabled)
{
DestroyFixtures();
}
Childs = null;
changed = true;
}
else if (containment == ContainmentType.Intersects)
{
// If we only intersect and are not contained by the brush, we need to recurse down
// until we have reached the maximum depth, or have found a child which is contained.
// Create childs if necessary.
if (Childs == null && Depth < _maxDepth)
{
var min = _boundingBox.Min;
var max = _boundingBox.Max;
var center = min + ((max - min) / 2.0f);
Childs = new[]
{
new QuadTreeNode(this, _maxDepth, new BoundingBox(min, center), IsEnabled),
new QuadTreeNode(this, _maxDepth, new BoundingBox(new Vector3(center.X, min.Y, 0.0f), new Vector3(max.X, center.Y, 0.0f)), IsEnabled),
new QuadTreeNode(this, _maxDepth, new BoundingBox(new Vector3(min.X, center.Y, 0.0f), new Vector3(center.X, max.Y, 0.0f)), IsEnabled),
new QuadTreeNode(this, _maxDepth, new BoundingBox(center, max), IsEnabled)
};
changed = true;
}
// Recurse down.
if (Childs != null)
{
// Try to change the state of our child quads.
var canCollapse = true;
foreach (var child in Childs)
{
if (child.SetQuads(brush, offset, state))
{
changed = true;
}
// We can't collapse if any of our child also has childs,
// or if one of our childs has a different state.
if (child.IsEnabled != state || child.HasChilds)
{
canCollapse = false;
}
}
if (canCollapse)
{
// All childs have the same correct state, so simplify.
IsEnabled = state;
if (!IsEnabled)
{
DestroyFixtures();
}
foreach (var child in Childs)
{
child.DestroyFixtures();
}
Childs = null;
}
else
{
// Not all childs have the same state, so we have to be enabled.
IsEnabled = true;
}
}
else
{
// We can't recure down because we are at the maximum depth,
// so handle as if we were "contained".
IsEnabled = state;
if (!IsEnabled)
{
DestroyFixtures();
}
changed = true;
}
}
}
return(changed);
}
/// <summary>
/// Changes the state of the intersected quads.
/// </summary>
/// <param name="brush">The brush.</param>
/// <param name="offset">The offset.</param>
/// <param name="state">The state, either enabled or disabled.</param>
/// <returns>True if any quads were changed.</returns>
public bool SetQuads(ITerrainBrush brush, Vector2 offset, bool state)
{
var changed = false;
var boundingBox = new BoundingBox(
_boundingBox.Min + new Vector3(offset, 0.0f),
_boundingBox.Max + new Vector3(offset, 0.0f));
if (IsEnabled != state || HasChilds)
{
var containment = brush.Contains(ref boundingBox);
if (containment == ContainmentType.Contains)
{
IsEnabled = state;
if (!IsEnabled)
{
DestroyFixtures();
}
Childs = null;
changed = true;
}
else if (containment == ContainmentType.Intersects)
{
// If we only intersect and are not contained by the brush, we need to recurse down
// until we have reached the maximum depth, or have found a child which is contained.
// Create childs if necessary.
if (Childs == null && Depth < _maxDepth)
{
var min = _boundingBox.Min;
var max = _boundingBox.Max;
var center = min + ((max - min) / 2.0f);
Childs = new[]
{
new QuadTreeNode(this, _maxDepth, new BoundingBox(min, center), IsEnabled),
new QuadTreeNode(this, _maxDepth, new BoundingBox(new Vector3(center.X, min.Y, 0.0f), new Vector3(max.X, center.Y, 0.0f)), IsEnabled),
new QuadTreeNode(this, _maxDepth, new BoundingBox(new Vector3(min.X, center.Y, 0.0f), new Vector3(center.X, max.Y, 0.0f)), IsEnabled),
new QuadTreeNode(this, _maxDepth, new BoundingBox(center, max), IsEnabled)
};
changed = true;
}
// Recurse down.
if (Childs != null)
{
// Try to change the state of our child quads.
var canCollapse = true;
foreach (var child in Childs)
{
if (child.SetQuads(brush, offset, state))
{
changed = true;
}
// We can't collapse if any of our child also has childs,
// or if one of our childs has a different state.
if (child.IsEnabled != state || child.HasChilds)
{
canCollapse = false;
}
}
if (canCollapse)
{
// All childs have the same correct state, so simplify.
IsEnabled = state;
if (!IsEnabled)
{
DestroyFixtures();
}
foreach (var child in Childs)
{
child.DestroyFixtures();
}
Childs = null;
}
else
{
// Not all childs have the same state, so we have to be enabled.
IsEnabled = true;
}
}
else
{
// We can't recure down because we are at the maximum depth,
// so handle as if we were "contained".
IsEnabled = state;
if (!IsEnabled)
{
DestroyFixtures();
}
changed = true;
}
}
}
return changed;
}
public void LoadContent()
{
_spriteBatch = new SpriteBatch(_graphics);
_world = new StaticEntityWorld(_game.Services);
var pp = _graphics.PresentationParameters;
_camera = new DefaultCamera(null, new Viewport(0, 0, pp.BackBufferWidth, pp.BackBufferHeight));
_cameraNode = _world.Scene.Root.CreateChild("Camera");
_cameraNode.Position = new Vector3(_camera.ScreenSize / 2.0f, 0.0f);
_cameraNode.Scale = new Vector3(.5f);
_cameraNode.Attach(_camera);
// Create the tile map.
_terrain = new Terrain(new Vector2(102.4f, 102.4f), 51.2f, 9);
_terrain.DebugEnabled = true;
_world.Add(_terrain);
// Create the circle brush.
_circleBrush = new CircleBrush(2.5f);
_circleBrushNode = _world.Scene.CreateSceneNode();
_circleBrushNode.Attach(new CircleRenderable(2.5f, 64)
{
Color = Vector3.One
});
}
