// provide method to give a stack track for warnings
// useful for tracking-down where deprecated methods/properties/classes
// are being used within the code
export function deprecationWarn(msg)
{
    /* eslint-disable no-console */
    let stack = new Error().stack;

    // Handle IE < 10 and Safari < 6
    if (typeof stack === 'undefined')
    {
        console.warn('Deprecation Warning: ', msg);
    }
    else
    {
        // chop off the stack trace which includes pixi.js internal calls
        stack = stack.split('\n').splice(3).join('\n');

        if (console.groupCollapsed)
        {
            console.groupCollapsed(
                '%cDeprecation Warning: %c%s',
                'color:#614108;background:#fffbe6',
                'font-weight:normal;color:#614108;background:#fffbe6',
                msg
            );
            console.warn(stack);
            console.groupEnd();
        }
        else
        {
            console.warn('Deprecation Warning: ', msg);
            console.warn(stack);
        }
    }
    /* eslint-enable no-console */
}