From 24006ee44a52d0a216e8ba20690bb702d19abe55 Mon Sep 17 00:00:00 2001
From: Simon Robertshaw <simon@hardwired.org.uk>
Date: Fri, 3 Aug 2012 01:40:13 +0100
Subject: Grav colour, addresses rest of #41, colour will vary from original
 TPT


diff --git a/src/simulation/elements/GRAV.cpp b/src/simulation/elements/GRAV.cpp
index ea8ff4d..b913a28 100644
--- a/src/simulation/elements/GRAV.cpp
+++ b/src/simulation/elements/GRAV.cpp
@@ -59,12 +59,22 @@ int Element_GRAV::update(UPDATE_FUNC_ARGS)
 	return 0;
 }
 
+int lastIndex;
 
 //#TPT-Directive ElementHeader Element_GRAV static int graphics(GRAPHICS_FUNC_ARGS)
 int Element_GRAV::graphics(GRAPHICS_FUNC_ARGS)
 
 {
 	int GRAV_R, GRAV_B, GRAV_G, GRAV_R2, GRAV_B2, GRAV_G2;
+
+	GRAV_R = std::abs((ren->sim->currentTick%120)-60);
+	GRAV_G = std::abs(((ren->sim->currentTick+60)%120)-60);
+	GRAV_B = std::abs(((ren->sim->currentTick+120)%120)-60);
+	GRAV_R2 = std::abs((ren->sim->currentTick%60)-30);
+	GRAV_G2 = std::abs(((ren->sim->currentTick+30)%60)-30);
+	GRAV_B2 = std::abs(((ren->sim->currentTick+60)%60)-30);
+
+
 	*colr = 20;
 	*colg = 20;
 	*colb = 20;
--
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