From c4dcb37de40eda86871ba4e0992877528a208e39 Mon Sep 17 00:00:00 2001
From: jacob1 <jfu614@gmail.com>
Date: Thu, 10 Oct 2013 17:13:11 -0400
Subject: [PATCH] PROT with 0 life doesn't die

---
 src/simulation/elements/PROT.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/simulation/elements/PROT.cpp b/src/simulation/elements/PROT.cpp
index 8cce54eca..32b6907e9 100644
--- a/src/simulation/elements/PROT.cpp
+++ b/src/simulation/elements/PROT.cpp
@@ -31,7 +31,7 @@ Element_PROT::Element_PROT()
 	Description = "Protons. Transfer heat to materials, and removes sparks.";
 	
 	State = ST_GAS;
-	Properties = TYPE_ENERGY|PROP_LIFE_KILL;
+	Properties = TYPE_ENERGY;
 	
 	LowPressure = IPL;
 	LowPressureTransition = NT;
@@ -107,8 +107,11 @@ int Element_PROT::update(UPDATE_FUNC_ARGS)
 		}
 	}
 	//else, slowly kill it if it's not inside an element
-	else
-		parts[i].life--;
+	else if (parts[i].life)
+	{
+		if (!--parts[i].life)
+			sim->kill_part(i);
+	}
 	
 	//if this proton has collided with another last frame, change it into a heavier element
 	if (parts[i].tmp)