beam_init_game_maker.sh

#!/bin/bash

PATH_TO_UNREAL_SDK_REPO=$1
INSTALL_OSS=${2:-false}

if [ "$PATH_TO_UNREAL_SDK_REPO" == "" ]; then
	echo "Please provide the path to the folder on your machine that contains the Beamable Unreal SDK."
	return 1
fi

if [ ! -d "$PATH_TO_UNREAL_SDK_REPO"  ]; then
    echo "The provided path doesn't exist."
    return 1
fi

if ! command -v dotnet >/dev/null 2>&1; then
    echo ".NET is not installed."
    return 1
fi

# Verify that the dotnet tool is callable by listing installed tools
if ! dotnet tool list >/dev/null 2>&1; then
    echo "The dotnet tool cannot be called, which may indicate a misconfiguration. Make sure that Dotnet SDK is installed."
    return 1
fi

# Install the SDK in your project
# Find the .uproject file path and name
UPROJECT_PATH=$(find . -name "*.uproject" -print -quit)
echo "Found .uproject: $UPROJECT_PATH"
UPROJECT_NAME=$(basename "$UPROJECT_PATH" ".uproject")
echo "Installing the SDK in your project: $UPROJECT_NAME"

# Ensure we are inside a unreal project root folder.
if [ $UPROJECT_PATH == "" ]; then
   echo "Please run this script from inside a folder containing a .uproject (your Unreal Project's root)."
   return 1
fi

# Check for .beamable directory
if [ ! -d ".beamable" ]; then
   echo ".beamable folder not found. Creating one here."
   mkdir .beamable
fi

# Read out the expected version of the CLI for your current version of the Unreal SDK you are installing from
CLI_VERSION=$(
  # Read the UnrealSDK's own dotnet-tools manifest.
  sed -e 's/^ *//' < "$PATH_TO_UNREAL_SDK_REPO/.config/dotnet-tools.json" |
    # Make it into a single line
    tr -d '\n' |
    # Extract everything from "beamable.tools" until the first comma after the first value between quotes. 
    # It prints out this: "beamable.tools": {"version": "0.0.123"    
    grep -Eo '"beamable.tools": {"version": "[^,]*"' |
    # Extract the semantic version number out of that string
    # It prints out this: 0.0.123"
    grep -Eo '[0-9]+.[0-9]+.[0-9]+.*' |
    # Extract all double-quotes
    # It prints out this: 0.0.123
    sed 's/"$//'
)

# Check for a dotnet tool manifest --- this defines your CLI version
if [ ! -f ".config/dotnet-tools.json" ]; then
    dotnet new tool-manifest
fi

# Install Beamable.Tools with optional version
dotnet tool install Beamable.Tools --version "$CLI_VERSION" --allow-downgrade
echo "Beamable Tools are installed. To call them use \"dotnet beam\" from any directory under your Unreal project root."

dotnet beam unreal init "$PATH_TO_UNREAL_SDK_REPO" "$UPROJECT_PATH" "$INSTALL_OSS"
echo "Installed Beamable SDK successfully."