From 1fd070c9084412211636ff11d9bed4fbea3b5ad5 Mon Sep 17 00:00:00 2001
From: uporotiy <uporotiy@316c924e-a436-60f5-8080-3fe189b3f50e>
Date: Mon, 2 May 2011 12:58:36 +0000
Subject: [PATCH] Forgot get_dist uses Chebyshev's metric too.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@1517 316c924e-a436-60f5-8080-3fe189b3f50e
---
 code/defines/procs/gamehelpers.dm | 8 ++++++++
 code/game/objects/explosion.dm    | 6 +++++-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/code/defines/procs/gamehelpers.dm b/code/defines/procs/gamehelpers.dm
index d0c4cf223c3..5695a6f4706 100644
--- a/code/defines/procs/gamehelpers.dm
+++ b/code/defines/procs/gamehelpers.dm
@@ -82,6 +82,14 @@
 	//turfs += centerturf
 	return turfs
 
+/proc/get_dist_euclidian(atom/Loc1 as turf|mob|obj,atom/Loc2 as turf|mob|obj)
+	var/dx = Loc1.x - Loc2.x
+	var/dy = Loc1.y - Loc2.y
+
+	var/dist = sqrt(dx**2 + dy**2)
+
+	return dist
+
 /proc/circlerangeturfs(center=usr,radius=3)
 
 	var/turf/centerturf = get_turf(center)
diff --git a/code/game/objects/explosion.dm b/code/game/objects/explosion.dm
index 7c6a205f091..5e3e896322f 100644
--- a/code/game/objects/explosion.dm
+++ b/code/game/objects/explosion.dm
@@ -27,7 +27,11 @@ proc/explosion(turf/epicenter, devastation_range, heavy_impact_range, light_impa
 				exTurfs += T
 
 		for(var/turf/T in exTurfs)
-			var/distance = get_dist(epicenter, T)
+			var/distance = 0
+			if(roundExplosions)
+				distance = get_dist_euclidian(epicenter, T)
+			else
+				distance = get_dist(epicenter, T)
 			if(distance < 0)
 				distance = 0
 			if(distance < devastation_range)