Add support for Visual Studio Code.

.vscode/extensions.json

@@ -0,0 +1,7 @@
+{
+	"recommendations": [
+		"ms-dotnettools.csharp",
+		"EditorConfig.EditorConfig",
+		"ms-vscode.mono-debug"
+	]
+}

.vscode/launch.json

@@ -0,0 +1,61 @@
+{
+	"version": "0.2.0",
+	"configurations": [
+		{
+			"name": "Launch (TD)",
+			"type": "clr",
+			"linux": {
+				"type": "mono"
+			},
+			"osx": {
+				"type": "mono"
+			},
+			"request": "launch",
+			"program": "${workspaceRoot}/OpenRA.Game.exe",
+			"cwd": "${workspaceRoot}",
+			"args": ["Game.Mod=cnc"]
+		},
+		{
+			"name": "Launch (RA)",
+			"type": "clr",
+			"linux": {
+				"type": "mono"
+			},
+			"osx": {
+				"type": "mono"
+			},
+			"request": "launch",
+			"program": "${workspaceRoot}/OpenRA.Game.exe",
+			"cwd": "${workspaceRoot}",
+			"args": ["Game.Mod=ra"]
+		},
+		{
+			"name": "Launch (D2k)",
+			"type": "clr",
+			"linux": {
+				"type": "mono"
+			},
+			"osx": {
+				"type": "mono"
+			},
+			"request": "launch",
+			"program": "${workspaceRoot}/OpenRA.Game.exe",
+			"cwd": "${workspaceRoot}",
+			"args": ["Game.Mod=d2k"]
+		},
+		{
+			"name": "Launch (TS)",
+			"type": "clr",
+			"linux": {
+				"type": "mono"
+			},
+			"osx": {
+				"type": "mono"
+			},
+			"request": "launch",
+			"program": "${workspaceRoot}/OpenRA.Game.exe",
+			"cwd": "${workspaceRoot}",
+			"args": ["Game.Mod=ts"]
+		},
+	]
+}

.vscode/settings.json

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+{
+	"omnisharp.enableRoslynAnalyzers": true
+}

.vscode/tasks.json

@@ -0,0 +1,13 @@
+{
+	"version": "2.0.0",
+	"tasks": [
+		{
+			"label": "build",
+			"command": "make",
+			"args": ["all"],
+			"windows": {
+				"command": "make.cmd"
+			}
+		}
+	]
+}