From be1c7b0761c2de0362a47ecfff616a8931b54805 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?eray=20or=C3=A7unus?= <erayorcunus@gmail.com>
Date: Sat, 10 Aug 2019 18:15:22 +0300
Subject: P.e.d.s. and fixes

---
 src/core/General.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'src/core/General.h')

diff --git a/src/core/General.h b/src/core/General.h
index fe277689..12f781d4 100644
--- a/src/core/General.h
+++ b/src/core/General.h
@@ -96,6 +96,21 @@ public:
 		}
 	}
 
+	// should return direction in 0-8 range. fits perfectly to peds' path directions.
+	static int CGeneral::GetNodeHeadingFromVector(float x, float y)
+	{
+		float angle = CGeneral::GetRadianAngleBetweenPoints(x, y, 0.0f, 0.0f);
+		if (angle < 0.0f)
+			angle += TWOPI;
+
+		angle = DEGTORAD(22.5f) + TWOPI - angle;
+
+		if (angle >= TWOPI)
+			angle -= TWOPI;
+
+		return (int)floorf(angle / DEGTORAD(45.0f));
+	}
+
 	// not too sure about all these...
 	static uint16 GetRandomNumber(void)
 		{ return myrand() & MYRAND_MAX; }
-- 
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