From 9f88509c8e440d9bb3430b71708efd69988f461c Mon Sep 17 00:00:00 2001
From: Paweł Redman <pawel.redman@gmail.com>
Date: Sat, 2 Dec 2017 12:28:40 +0100
Subject: Tracing rays through the world.

---
 src/render.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/render.cpp')

diff --git a/src/render.cpp b/src/render.cpp
index 943ffcf..7e90190 100644
--- a/src/render.cpp
+++ b/src/render.cpp
@@ -222,6 +222,16 @@ void state_t::render_hlrect(rectf_t rect, sf::Color color)
 	wot_rect.setOutlineColor(sf::Color::Transparent);
 }
 
+void state_t::render_arrow(v2f_t x0, v2f_t x1, sf::Color color)
+{
+	sf::Vertex line[2] = {
+		sf::Vertex(x0, color),
+		sf::Vertex(x1, color)
+	};
+
+	window->draw(line, 2, sf::Lines);
+}
+
 void state_t::debug_path(std::list<v2f_t> *path)
 {
 	bool first = true;
-- 
cgit