From e74169364c92bb51d4ed4549fbd5cd3f44440952 Mon Sep 17 00:00:00 2001
From: peter1138 <peter1138@openttd.org>
Date: Sun, 25 Mar 2007 08:13:07 +0000
Subject: (svn r9438) -Codechange: Map cargo colours from DOS to Windows if
 necessary.

---
 src/newgrf.cpp | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

(limited to 'src/newgrf.cpp')

diff --git a/src/newgrf.cpp b/src/newgrf.cpp
index 535e49387..1c853bb36 100644
--- a/src/newgrf.cpp
+++ b/src/newgrf.cpp
@@ -261,6 +261,20 @@ static StringID MapGRFStringID(uint32 grfid, StringID str)
 	return str;
 }
 
+static uint8 MapDOSColour(uint8 colour)
+{
+	if (_use_dos_palette) return colour;
+
+	if (colour < 10) {
+		static uint8 dos_to_win_colour_map[] = { 0, 215, 216, 136, 88, 106, 32, 33, 40, 245 };
+		return dos_to_win_colour_map[colour];
+	}
+
+	if (colour >= 245 && colour < 254) return colour - 28;
+
+	return colour;
+}
+
 
 typedef bool (*VCI_Handler)(uint engine, int numinfo, int prop, byte **buf, int len);
 
@@ -1605,11 +1619,11 @@ static bool CargoChangeInfo(uint cid, int numinfo, int prop, byte **bufp, int le
 			break;
 
 		case 0x13: /* Colour for station rating bars */
-			FOR_EACH_OBJECT cs[i].rating_colour = grf_load_byte(&buf);
+			FOR_EACH_OBJECT cs[i].rating_colour = MapDOSColour(grf_load_byte(&buf));
 			break;
 
 		case 0x14: /* Colour for cargo graph */
-			FOR_EACH_OBJECT cs[i].legend_colour = grf_load_byte(&buf);
+			FOR_EACH_OBJECT cs[i].legend_colour = MapDOSColour(grf_load_byte(&buf));
 			break;
 
 		case 0x15: /* Freight status */
-- 
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