From 0551c16203f7fbe1a8c146dedcdacaf9866e294f Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <coelckers@users.noreply.github.com>
Date: Wed, 26 Feb 2020 18:59:19 +0100
Subject: [PATCH] - added detection for Deer Huntin' GRP.

---
 source/common/gamecontrol.h      |  5 +++--
 source/common/menu/menudef.cpp   |  1 +
 source/common/searchpaths.cpp    |  1 +
 wadsrc/static/engine/grpinfo.txt | 13 +++++++++++++
 4 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/source/common/gamecontrol.h b/source/common/gamecontrol.h
index 15fc39369..d6fd60ef7 100644
--- a/source/common/gamecontrol.h
+++ b/source/common/gamecontrol.h
@@ -109,8 +109,9 @@ enum
 	GAMEFLAG_POWERSLAVE	= 0x00001000,
 	GAMEFLAG_EXHUMED	= 0x00002000,
 	GAMEFLAG_PSEXHUMED  = 0x00003000,	// the two games really are the same, except for the name and the publisher.
-	GAMEFLAG_STANDALONE = 0x00004000,
-	GAMEFLAGMASK        = 0x00003FFF, // flags allowed from grpinfo
+	GAMEFLAG_DEER		= 0x00004000,
+	GAMEFLAG_STANDALONE = 0x00008000,
+	GAMEFLAGMASK        = 0x00007FFF, // flags allowed from grpinfo
 
 };
 
diff --git a/source/common/menu/menudef.cpp b/source/common/menu/menudef.cpp
index fb7a4ff57..013dc35a5 100644
--- a/source/common/menu/menudef.cpp
+++ b/source/common/menu/menudef.cpp
@@ -152,6 +152,7 @@ static const gamefilter games[] = {
 	{ "Fury", GAMEFLAG_FURY},
 	{ "Redneck", GAMEFLAG_RR},
 	{ "RedneckRides", GAMEFLAG_RRRA},
+	{ "RedneckDeer", GAMEFLAG_DEER},
 	{ "Blood", GAMEFLAG_BLOOD},
 	{ "ShadowWarrior", GAMEFLAG_SW},
 	{ "Exhumed", GAMEFLAG_POWERSLAVE|GAMEFLAG_EXHUMED},
diff --git a/source/common/searchpaths.cpp b/source/common/searchpaths.cpp
index dbdc06c19..fce2b99bf 100644
--- a/source/common/searchpaths.cpp
+++ b/source/common/searchpaths.cpp
@@ -392,6 +392,7 @@ static TArray<GrpInfo> ParseGrpInfo(const char *fn, FileReader &fr, TMap<FString
 	FlagMap.Insert("GAMEFLAG_FURY", GAMEFLAG_FURY);
 	FlagMap.Insert("GAMEFLAG_RR", GAMEFLAG_RR);
 	FlagMap.Insert("GAMEFLAG_RRRA", GAMEFLAG_RRRA);
+	FlagMap.Insert("GAMEFLAG_DEER", GAMEFLAG_DEER);
 	FlagMap.Insert("GAMEFLAG_BLOOD", GAMEFLAG_BLOOD);
 	FlagMap.Insert("GAMEFLAG_SW", GAMEFLAG_SW);
 	FlagMap.Insert("GAMEFLAG_POWERSLAVE", GAMEFLAG_POWERSLAVE);
diff --git a/wadsrc/static/engine/grpinfo.txt b/wadsrc/static/engine/grpinfo.txt
index 387937e1d..7295a16d1 100644
--- a/wadsrc/static/engine/grpinfo.txt
+++ b/wadsrc/static/engine/grpinfo.txt
@@ -27,6 +27,8 @@ CRC
 	PLATOONL_CRC 0xD1ED8C0C
 	RR_CRC 0x19D9BC79
 	RRRA_CRC 0x958018C6
+	RRDEER_CRC 0xA6BE8B16
+
 	BLOOD_CRC 0xA8FDDA84
 	SWREG12_CRC 0x7545319F
 	SWWD_CRC 0xA9AAA7B7
@@ -335,6 +337,17 @@ grpinfo
 	gamefilter "Redneck.RidesAgain"
 }
 
+grpinfo
+{
+	name "Redneck Deer Huntin'"
+	size 58061576
+	crc RRDEER_CRC
+	defname "rrdeer.def"
+	flags GAMEFLAG_RR|GAMEFLAG_DEER
+	dependency 0
+	gamefilter "Redneck.Deer"
+}
+
 grpinfo
 {
 	// This is for detecting zipped versions of the mod.