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/common/chrome/gamesave-loading.yaml

@@ -0,0 +1,35 @@
+Container@GAMESAVE_LOADING_SCREEN:
+	Logic: GameSaveLoadingLogic
+	Width: WINDOW_WIDTH
+	Height: WINDOW_HEIGHT
+	Children:
+		LogicKeyListener@CANCEL_HANDLER:
+		Background@STRIPE:
+			Y: (WINDOW_HEIGHT - HEIGHT) / 2
+			Width: WINDOW_WIDTH
+			Height: 256
+			Background: loadscreen-stripe
+		Image@LOGO:
+			X: (WINDOW_WIDTH - 256) / 2
+			Y: (WINDOW_HEIGHT - 256) / 2
+			ImageCollection: logos
+			ImageName: logo
+		Label@TITLE:
+			Width: WINDOW_WIDTH
+			Y: 3 * WINDOW_HEIGHT / 4 - 29
+			Height: 25
+			Font: Bold
+			Align: Center
+			Text: label-gamesave-loading-screen-title
+		ProgressBar@PROGRESS:
+			X: (WINDOW_WIDTH - 500) / 2
+			Y: 3 * WINDOW_HEIGHT / 4
+			Width: 500
+			Height: 20
+		Label@DESC:
+			Width: WINDOW_WIDTH
+			Y: 3 * WINDOW_HEIGHT / 4 + 19
+			Height: 25
+			Font: Regular
+			Align: Center
+			Text: label-gamesave-loading-screen-desc