From 55c25d894ed0eb53b7aac6b15bdddf0927565165 Mon Sep 17 00:00:00 2001
From: megamage <none@none>
Date: Sat, 25 Oct 2008 15:46:52 -0500
Subject: [svn] Add SpellExtraInfoMap. Currently support:
 Limited-number-of-players spell; shared damage spell; target-in-line cone
 spell (e.g. dark glare). Change angle of cone spells from 120 degree to 60
 degree.

--HG--
branch : trunk
---
 src/game/Unit.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/game/Unit.cpp')

diff --git a/src/game/Unit.cpp b/src/game/Unit.cpp
index a601a51d4fb..3b39fdefaf5 100644
--- a/src/game/Unit.cpp
+++ b/src/game/Unit.cpp
@@ -3448,6 +3448,15 @@ bool Unit::isInBack(Unit const* target, float distance, float arc) const
     return IsWithinDistInMap(target, distance) && !HasInArc( 2 * M_PI - arc, target );
 }
 
+bool Unit::isInLine(Unit const* target, float distance) const
+{
+    if(!HasInArc(M_PI, target) || !IsWithinDistInMap(target, distance)) return false;
+    float width = (GetObjectSize() / 2 + target->GetObjectSize()) / 2;
+    float angle = GetAngle(target);
+    angle -= GetOrientation();
+    return abs(sin(angle)) * distance < width;
+}
+
 bool Unit::isInAccessablePlaceFor(Creature const* c) const
 {
     if(IsInWater())
-- 
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