From 159fb89cfde1eaa764dfcf136fc06d0fd4780401 Mon Sep 17 00:00:00 2001
From: Willem Jan Palenstijn
Date: Wed, 4 Jan 2012 15:46:58 +0100
Subject: TSAGE: Explain function of sub_F8E5_calculatePoint

---
 engines/tsage/core.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/engines/tsage/core.cpp b/engines/tsage/core.cpp
index 8f4efafa01..fdd9feac03 100644
--- a/engines/tsage/core.cpp
+++ b/engines/tsage/core.cpp
@@ -941,6 +941,8 @@ int PlayerMover::findDistance(const Common::Point &pt1, const Common::Point &pt2
 	return (int)sqrt(xx + yy);
 }
 
+// Calculate intersection of the line segments pt1-pt2 and pt3-pt4.
+// Return true if they intersect, and return the intersection in ptOut.
 bool PlayerMover::sub_F8E5_calculatePoint(const Common::Point &pt1, const Common::Point &pt2, const Common::Point &pt3,
 						  const Common::Point &pt4, Common::Point *ptOut) {
 	double diffX1 = pt2.x - pt1.x;
-- 
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