Initial commit: OpenRA game engine

Fork from OpenRA/OpenRA with one-click launch script (start-ra.cmd)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

mods/ra/maps/soviet-09/rules.yaml

@@ -0,0 +1,120 @@
+World:
+	LuaScript:
+		Scripts: campaign.lua, utils.lua, soviet09.lua, soviet09-AI.lua
+	MissionData:
+		BriefingVideo: soviet9.vqa
+		WinVideo: v2rocket.vqa
+		LossVideo: sfrozen.vqa
+		StartVideo: movingin.vqa
+		Briefing: briefing
+	ScriptLobbyDropdown@difficulty:
+		ID: difficulty
+		Label: dropdown-difficulty.label
+		Description: dropdown-difficulty.description
+		Values:
+			easy: options-difficulty.easy
+			normal: options-difficulty.normal
+			hard: options-difficulty.hard
+		Default: normal
+	SmudgeLayer@SCORCH:
+		InitialSmudges:
+			98,87: sc3,0
+			100,87: sc2,0
+			108,87: sc1,0
+			88,93: sc6,0
+			104,101: sc3,0
+	SmudgeLayer@CRATER:
+		InitialSmudges:
+			99,87: cr1,2
+			86,93: cr1,0
+			87,93: cr1,1
+
+Player:
+	PlayerResources:
+		DefaultCash: 8000
+
+AFLD:
+	AirstrikePower@parabombs:
+		Prerequisites: ~disabled
+
+ATEK:
+	Buildable:
+		Prerequisites: ~disabled
+
+HPAD:
+	Buildable:
+		Prerequisites: ~structures.allies
+
+IRON:
+	Buildable:
+		Prerequisites: ~disabled
+
+MSLO:
+	Buildable:
+		Prerequisites: ~disabled
+
+TRUK:
+	-SpawnActorOnDeath:
+
+FTRK:
+	Buildable:
+		Prerequisites: ~disabled
+
+QTNK:
+	Buildable:
+		Prerequisites: ~disabled
+
+MRJ:
+	Buildable:
+		Prerequisites: ~disabled
+
+HELI:
+	Buildable:
+		Prerequisites: ~hpad
+
+HIND:
+	Buildable:
+		Prerequisites: ~disabled
+
+MIG:
+	Buildable:
+		Prerequisites: ~disabled
+
+MSUB:
+	Buildable:
+		Prerequisites: ~disabled
+
+CA:
+	Buildable:
+		Prerequisites: ~disabled
+
+THF:
+	Buildable:
+		Prerequisites: ~disabled
+
+GAP:
+	Buildable:
+		Prerequisites: ~disabled
+
+PDOX:
+	Buildable:
+		Prerequisites: ~disabled
+
+E7:
+	Buildable:
+		Prerequisites: ~disabled
+
+MECH:
+	Buildable:
+		Prerequisites: ~disabled
+
+SPY:
+	Buildable:
+		Prerequisites: ~disabled
+
+E3:
+	Buildable:
+		Prerequisites: ~tent
+
+CHAN:
+	-Wanders: