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/d2k/maps/atreides-05/rules.yaml

@@ -0,0 +1,67 @@
+Player:
+	PlayerResources:
+		DefaultCash: 7000
+
+World:
+	LuaScript:
+		Scripts: campaign.lua, utils.lua, atreides05.lua, atreides05-AI.lua
+	MissionData:
+		Briefing: briefing
+		BriefingVideo: A_BR05_E.VQA
+	MapOptions:
+		TechLevel: medium
+	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: easy
+
+carryall.reinforce:
+	Cargo:
+		MaxWeight: 10
+
+frigate:
+	Aircraft:
+		LandableTerrainTypes: Sand, Rock, Transition, Spice, SpiceSand, Dune, Concrete
+
+barracks.harkonnen:
+	Inherits: barracks
+	Buildable:
+		Prerequisites: ~disabled
+	-MustBeDestroyed:
+
+concreteb:
+	Buildable:
+		Prerequisites: ~disabled
+
+upgrade.conyard:
+	Buildable:
+		Prerequisites: ~disabled
+
+grenadier:
+	Buildable:
+		Prerequisites: ~disabled
+
+mpsardaukar:
+	Buildable:
+		Prerequisites: ~disabled
+
+large_gun_turret:
+	Buildable:
+		Prerequisites: ~disabled
+
+research_centre:
+	Buildable:
+		Prerequisites: outpost, heavy_factory, upgrade.heavy
+
+siege_tank:
+	Buildable:
+		Prerequisites: ~disabled
+
+missile_tank:
+	Buildable:
+		Prerequisites: upgrade.heavy, research_centre