1 files changed, 33 insertions, 0 deletions
diff --git a/src/render.cpp b/src/render.cpp
index 8d4949b..c3266ef 100644
--- a/src/render.cpp
+++ b/src/render.cpp
@@ -402,6 +402,39 @@ void state_t::render_line(v2f_t x0, v2f_t x1, sf::Color color)
 	window->draw(line, 2, sf::Lines);
 }
 
+void state_t::render_circle(v2f_t x, float r, sf::Color color)
+{
+	sf::CircleShape circle;
+	circle.setRadius(r);
+	circle.setPosition(x - v2f_t(r, r));
+	circle.setFillColor(color);
+	window->draw(circle);
+}
+
+void state_t::render_ring_sect(v2f_t x, float r0, float r1, float t0, float t1,
+                               sf::Color color)
+{
+	sf::VertexArray array(sf::TriangleStrip);
+	float t;
+	bool done = false;
+
+	for (t = t0; !done; t += 0.1f) {
+		v2f_t rad;
+
+		if (t > t1) {
+			t = t1;
+			done = true;
+		}
+
+		rad = v2f_t::rad(t);
+		array.append(sf::Vertex(x + rad * r0, color));
+		array.append(sf::Vertex(x + rad * r1, color));
+	}
+
+	
+	window->draw(array);
+}
+
 void state_t::debug_path(v2f_t x, std::list<v2f_t> *path)
 {
 	sf::Vertex line[2];