- add support for new Bethesda.Net Unity Edition wads

- they can be extracted with this utility: https://github.com/kevansevans/Unity-Doom-Ripper

wadsrc/static/mapinfo/doom2unity.txt

@@ -0,0 +1,39 @@
+// MAPINFO for Doom 2: 2019 Edition
+include "mapinfo/doom2.txt"
+
+gameinfo
+{
+	titlepage = "DMENUPIC"
+}
+
+clearepisodes
+episode map01
+{
+	name = "Hell On Earth"
+	picname = "M_EPI1"
+	key = "h"
+}
+
+// Wolfenstein 3D censorship
+map MAP31 lookup "HUSTR_31B"
+{
+	titlepatch = "CWILV30"
+	next = "MAP16"
+	secretnext = "MAP32"
+	sky1 = "SKY3"
+	cluster = 9
+	par = 120
+	music = "$MUSIC_EVIL"
+	needclustertext
+}
+
+map MAP32 lookup "HUSTR_32B"
+{
+	titlepatch = "CWILV31"
+	next = "MAP16"
+	secretnext = "MAP16"
+	sky1 = "SKY3"
+	cluster = 10
+	par = 30
+	music = "$MUSIC_ULTIMA"
+}

wadsrc_extra/static/iwadinfo.txt

@@ -334,6 +334,23 @@ IWad
 	IgnoreTitlePatches = 1
 }
 
+IWad
+{
+	Name = "DOOM: Unity Edition"
+	Autoname = "doom.id.doom1.unity"
+	Game = "Doom"
+	Config = "Doom"
+	IWADName = "doom1unity.wad", 2
+	Mapinfo = "mapinfo/ultdoom.txt"
+	Compatibility = "Shorttex"
+	MustContain = "E1M1","E2M1","E2M2","E2M3","E2M4","E2M5","E2M6","E2M7","E2M8","E2M9",
+		          "E3M1","E3M2","E3M3","E3M4","E3M5","E3M6","E3M7","E3M8","E3M9",
+		          "DPHOOF","BFGGA0","HEADA1","CYBRA1","SPIDA1D1", "E4M2",
+		          "DMENUPIC"
+	BannerColors = "00 7c 00", "a8 a8 a8"
+	IgnoreTitlePatches = 1
+}
+
 IWad
 {
 	Name = "DOOM: Complete: WadSmoosh"
@@ -434,6 +451,20 @@ IWad
 	IgnoreTitlePatches = 1
 }
 
+IWad
+{
+	Name = "DOOM 2: Unity Edition"
+	Autoname = "doom.id.doom2.unity"
+	Game = "Doom"
+	Config = "Doom"
+	IWADName = "doom2unity.wad"
+	Mapinfo = "mapinfo/doom2unity.txt"
+	Compatibility = "Shorttex"
+	MustContain = "MAP01", "DMENUPIC"
+	BannerColors = "00 7c 00", "a8 a8 a8"
+	IgnoreTitlePatches = 1
+}
+
 // Doom 2 must be last to be checked because MAP01 is its only requirement
 IWad
 {
@@ -463,6 +494,8 @@ Names
 	"doom2bfg.wad"
 	"bfgdoom.wad"
 	"doombfg.wad"
+	"doom1unity.wad"
+	"doom2unity.wad"
 	"doom2f.wad"
 	"freedoom1.wad"
 	"freedoom2.wad"
@@ -503,7 +536,9 @@ Order	// Order in the IWAD selection box
 	"DOOM Registered"
 	"DOOM Shareware"
 	"DOOM 2: BFG Edition"
+	"DOOM 2: Unity Edition"
 	"DOOM: BFG Edition"
+	"DOOM: Unity Edition"
 	"Freedoom: Phase 1"
 	"Freedoom: Phase 2"
 	"FreeDM"