private void PerformCollisionChecks()
{
for (int i = 0; i < _collidables.Count; i++)
{
var current = _collidables[i];
// TODO: currently we only compare against static collidables using the quadtree, if dynamic collision checks are required we will need something better than a list here
var collisionTargets = _tree.GetIntersectingElements(current.BoundingBox);
foreach (var ct in collisionTargets)
{
if (ct.Collides(current))
{
// we have a collision
current.CollisionResponse(ct);
ct.CollisionResponse(current);
}
}
}
}
public void Render(IRenderContext renderContext, GameTime dt)
{
var cam = renderContext.RenderContext3D.Camera;
var frustum = new BoundingFrustum(cam.View * cam.Projection);
var visible = _quadtree.GetIntersectingElements(frustum);
int vertices = 0;
int visibleChunks = 0;
foreach (var chunk in visible)
{
chunk.Render(renderContext, dt);
visibleChunks++;
vertices += chunk.Vertices;
}
_messageBuilder.AppendLine($"Total Vertices: {_totalVertices}");
_messageBuilder.AppendLine($"Visible Vertices: {vertices}");
_messageBuilder.AppendLine($"Total chunks: {_totalChunks}");
_messageBuilder.AppendLine($"Visible chunks: {visibleChunks}");
}
